Trial Outcomes & Findings for HDCRT Plus Pembrolizumab in Advanced Malignancies (NCT NCT02987166)

NCT ID: NCT02987166

Last Updated: 2026-06-15

Results Overview

Adverse events related to HDCRT with immunotherapy, delivered concurrently (Arm A) or sequentially (Arms B and C)

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

21 participants

Primary outcome timeframe

up to 24 months for adverse events; up to 27 months for serious adverse events

Results posted on

2026-06-15

Participant Flow

Participant milestones

Participant milestones
Measure
Arm A: HDCRT Administered With First Dose of Pembrolizumab
Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Arm B: HDCRT Administered Between Doses 1& 2 of Pembrolizumab
Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Arm C: HDCRT Administered Prior to First Dose of Pembrolizumab
Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Overall Study
STARTED
7
6
8
Overall Study
COMPLETED
7
6
8
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

HDCRT Plus Pembrolizumab in Advanced Malignancies

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm A: HDCRT Administered With First Dose of Pembrolizumab
n=7 Participants
Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Arm B: HDCRT Administered Between Doses 1& 2 of Pembrolizumab
n=6 Participants
Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Arm C: HDCRT Administered Prior to First Dose of Pembrolizumab
n=8 Participants
Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Total
n=21 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
5 Participants
n=20 Participants
5 Participants
n=20 Participants
7 Participants
n=40 Participants
17 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=20 Participants
1 Participants
n=20 Participants
1 Participants
n=40 Participants
4 Participants
n=5 Participants
Sex: Female, Male
Female
3 Participants
n=20 Participants
4 Participants
n=20 Participants
2 Participants
n=40 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
4 Participants
n=20 Participants
2 Participants
n=20 Participants
6 Participants
n=40 Participants
12 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
n=20 Participants
4 Participants
n=20 Participants
7 Participants
n=40 Participants
18 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
2 Participants
n=20 Participants
1 Participants
n=40 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=20 Participants
0 Participants
n=20 Participants
2 Participants
n=40 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
White
6 Participants
n=20 Participants
4 Participants
n=20 Participants
5 Participants
n=40 Participants
15 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=20 Participants
1 Participants
n=20 Participants
0 Participants
n=40 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
1 Participants
n=20 Participants
1 Participants
n=40 Participants
2 Participants
n=5 Participants
Cancer Type
Breast Cancer
2 Participants
n=20 Participants
3 Participants
n=20 Participants
1 Participants
n=40 Participants
6 Participants
n=5 Participants
Cancer Type
Colon Cancer
3 Participants
n=20 Participants
1 Participants
n=20 Participants
1 Participants
n=40 Participants
5 Participants
n=5 Participants
Cancer Type
GE Junctional Cancer
0 Participants
n=20 Participants
1 Participants
n=20 Participants
0 Participants
n=40 Participants
1 Participants
n=5 Participants
Cancer Type
Head and Neck Cancer
1 Participants
n=20 Participants
1 Participants
n=20 Participants
3 Participants
n=40 Participants
5 Participants
n=5 Participants
Cancer Type
Leiomyosarcoma
0 Participants
n=20 Participants
0 Participants
n=20 Participants
1 Participants
n=40 Participants
1 Participants
n=5 Participants
Cancer Type
Melanoma
0 Participants
n=20 Participants
0 Participants
n=20 Participants
1 Participants
n=40 Participants
1 Participants
n=5 Participants
Cancer Type
Pancreatic Cancer
0 Participants
n=20 Participants
0 Participants
n=20 Participants
1 Participants
n=40 Participants
1 Participants
n=5 Participants
Cancer Type
Testicular Cancer
1 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: up to 24 months for adverse events; up to 27 months for serious adverse events

Population: The units analyzed are the number of adverse events experienced per arm.

Adverse events related to HDCRT with immunotherapy, delivered concurrently (Arm A) or sequentially (Arms B and C)

Outcome measures

Outcome measures
Measure
ARM A Grade 1
n=13 Number of Adverse Events
Grade 1 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 2
n=7 Number of Adverse Events
Grade 2 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 3
n=1 Number of Adverse Events
Grade 3 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 4
Grade 4 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 5
Grade 5 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 1
n=14 Number of Adverse Events
Grade 1 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 2
n=2 Number of Adverse Events
Grade 2 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 3
n=5 Number of Adverse Events
Grade 3 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 4
Grade 4 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 5
Grade 5 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 1
n=14 Number of Adverse Events
Grade 1 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 2
n=8 Number of Adverse Events
Grade 2 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 3
n=1 Number of Adverse Events
Grade 3 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 4
Grade 4 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 5
Grade 5 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Safety: Adverse Event Profile
Anemia
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
1 Number of Adverse Events
1 Number of Adverse Events
Safety: Adverse Event Profile
Other Blood Lymphatic
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Hyperthyroidism
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Hypothyroidism
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Nausea
2 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Vomiting
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Fatigue
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
2 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
2 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Fever
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Flu-like symptoms
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Radiation Dermatitis
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Fall
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Alanine Aminotransferase Increase
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Alkaline Phosphatase Increase
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Aspartate Aminotransferase Increase
2 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
2 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Blood Bilirubin Increase
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Lymphocyte Count Decrease
1 Number of Adverse Events
2 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
2 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
2 Number of Adverse Events
3 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Platelet Count Decrease
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
White Blood Cell Count Decrease
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Anorexia
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Hyperkalemia
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Hyperuricemia
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
2 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Arthralgia
1 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Myalgia
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Dizziness
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Cough
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Non-Cardiac Chest Pain/ Chest Wall Pain
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Pruritus
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
2 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
Safety: Adverse Event Profile
Rash Maculo-papular
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
1 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events
0 Number of Adverse Events

PRIMARY outcome

Timeframe: At Baseline, Day 22 of treatment, and Day 43 or treatment

Population: 14 out of the 21 subjects completed all 3 protocol required tumor biopsy and were evaluable for immunological analysis.

Log-normalized enumeration of CD8+ T cells and FoxP3+ cells in untreated and treated tumor tissue by immunohistochemical analysis to estimate group differences and changes over time in immune assay parameters in tumor.

Outcome measures

Outcome measures
Measure
ARM A Grade 1
n=4 Participants
Grade 1 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 2
n=5 Participants
Grade 2 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 3
n=5 Participants
Grade 3 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 4
Grade 4 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 5
Grade 5 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 1
Grade 1 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 2
Grade 2 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 3
Grade 3 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 4
Grade 4 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 5
Grade 5 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 1
Grade 1 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 2
Grade 2 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 3
Grade 3 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 4
Grade 4 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 5
Grade 5 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Enumeration of T Cells in Tumor Tissue
CD8+ Baseline
1.69 log(cells/ mm^2 of biopsy)
Standard Deviation 0.49
1.84 log(cells/ mm^2 of biopsy)
Standard Deviation 0.5
1.61 log(cells/ mm^2 of biopsy)
Standard Deviation 0.89
Enumeration of T Cells in Tumor Tissue
FoxP3 Baseline
0.89 log(cells/ mm^2 of biopsy)
Standard Deviation 0.59
0.88 log(cells/ mm^2 of biopsy)
Standard Deviation 0.55
1.13 log(cells/ mm^2 of biopsy)
Standard Deviation 0.57
Enumeration of T Cells in Tumor Tissue
CD8+ Day 22
1.55 log(cells/ mm^2 of biopsy)
Standard Deviation 0.8
2.11 log(cells/ mm^2 of biopsy)
Standard Deviation 0.42
1.93 log(cells/ mm^2 of biopsy)
Standard Deviation 0.44
Enumeration of T Cells in Tumor Tissue
FoxP3 Day 22
1.59 log(cells/ mm^2 of biopsy)
Standard Deviation 0.09
1.78 log(cells/ mm^2 of biopsy)
Standard Deviation 0.7
1.4 log(cells/ mm^2 of biopsy)
Standard Deviation 0.61
Enumeration of T Cells in Tumor Tissue
CD8+ Day 43
1.92 log(cells/ mm^2 of biopsy)
Standard Deviation 0.58
1.89 log(cells/ mm^2 of biopsy)
Standard Deviation 0.69
1.71 log(cells/ mm^2 of biopsy)
Standard Deviation 0.78
Enumeration of T Cells in Tumor Tissue
FoxP3 Day 43
1.53 log(cells/ mm^2 of biopsy)
Standard Deviation 0.25
1.26 log(cells/ mm^2 of biopsy)
Standard Deviation 0.67
1.3 log(cells/ mm^2 of biopsy)
Standard Deviation 0.63

SECONDARY outcome

Timeframe: at Baseline and at Days 22 , 43, 64, and 85 of treatment

Population: Several participants discontinued the trial at various times, reducing the number of samples collected at later time points.

Enumeration of CD8+ and CD4+ T cells in untreated and treated blood samples to estimate group differences and changes over time in immune assay parameters in PBMC

Outcome measures

Outcome measures
Measure
ARM A Grade 1
n=7 Participants
Grade 1 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 2
n=6 Participants
Grade 2 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 3
n=8 Participants
Grade 3 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 4
Grade 4 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM A Grade 5
Grade 5 Adverse events related to ARM A study intervention. Study Intervention: Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 1
Grade 1 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 2
Grade 2 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 3
Grade 3 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 4
Grade 4 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM B Grade 5
Grade 5 Adverse events related to ARM B study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 1
Grade 1 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 2
Grade 2 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 3
Grade 3 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 4
Grade 4 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
ARM C Grade 5
Grade 5 Adverse events related to ARM C study intervention. Study Intervention: Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Enumeration of Circulating Immune Cells
CD4+ Day 43
2.180 T cells/uL of blood
Standard Deviation 0.899
1.656 T cells/uL of blood
Standard Deviation 0.981
1.872 T cells/uL of blood
Standard Deviation 0.660
Enumeration of Circulating Immune Cells
CD8+ Day 64
0.438 T cells/uL of blood
Standard Deviation 0.278
1.131 T cells/uL of blood
Standard Deviation 0.634
0.694 T cells/uL of blood
Standard Deviation 0.612
Enumeration of Circulating Immune Cells
CD4+ Day 64
2.749 T cells/uL of blood
Standard Deviation 0.267
1.688 T cells/uL of blood
Standard Deviation 0.665
2.145 T cells/uL of blood
Standard Deviation 0.491
Enumeration of Circulating Immune Cells
CD8+ Day 85
0.736 T cells/uL of blood
Standard Deviation 0
1.287 T cells/uL of blood
Standard Deviation 0.927
0.777 T cells/uL of blood
Standard Deviation 0.449
Enumeration of Circulating Immune Cells
CD4+ Day 85
3.484 T cells/uL of blood
Standard Deviation 0
2.223 T cells/uL of blood
Standard Deviation 1.536
2.128 T cells/uL of blood
Standard Deviation 0.843
Enumeration of Circulating Immune Cells
CD8+ Baseline
0.770 T cells/uL of blood
Standard Deviation 0.605
1.159 T cells/uL of blood
Standard Deviation 0.754
0.717 T cells/uL of blood
Standard Deviation 0.486
Enumeration of Circulating Immune Cells
CD4+ Baseline
2.283 T cells/uL of blood
Standard Deviation 1.498
1.939 T cells/uL of blood
Standard Deviation 1.461
2.589 T cells/uL of blood
Standard Deviation 1.071
Enumeration of Circulating Immune Cells
CD8+ Day 22
0.636 T cells/uL of blood
Standard Deviation 0.337
1.091 T cells/uL of blood
Standard Deviation 0.737
0.575 T cells/uL of blood
Standard Deviation 0.359
Enumeration of Circulating Immune Cells
CD4+ Day 22
2.276 T cells/uL of blood
Standard Deviation 1.629
1.536 T cells/uL of blood
Standard Deviation 0.792
2.115 T cells/uL of blood
Standard Deviation 1.241
Enumeration of Circulating Immune Cells
CD8+ Day 43
1.255 T cells/uL of blood
Standard Deviation 0.561
1.055 T cells/uL of blood
Standard Deviation 0.920
0.506 T cells/uL of blood
Standard Deviation 0.343

Adverse Events

Arm A: HDCRT Administered With First Dose of Pembrolizumab

Serious events: 2 serious events
Other events: 7 other events
Deaths: 3 deaths

Arm B: HDCRT Administered Between Doses 1& 2 of Pembrolizumab

Serious events: 1 serious events
Other events: 6 other events
Deaths: 1 deaths

Arm C: HDCRT Administered Prior to First Dose of Pembrolizumab

Serious events: 2 serious events
Other events: 8 other events
Deaths: 3 deaths

Serious adverse events

Serious adverse events
Measure
Arm A: HDCRT Administered With First Dose of Pembrolizumab
n=7 participants at risk
Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Arm B: HDCRT Administered Between Doses 1& 2 of Pembrolizumab
n=6 participants at risk
Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Arm C: HDCRT Administered Prior to First Dose of Pembrolizumab
n=8 participants at risk
Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Metabolism and nutrition disorders
Hyperuricemia
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Nausea
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Vomiting
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Blood bilirubin increased
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events

Other adverse events

Other adverse events
Measure
Arm A: HDCRT Administered With First Dose of Pembrolizumab
n=7 participants at risk
Pembrolizumab (200 mg) plus HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) are both administered beginning on day 1. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Arm B: HDCRT Administered Between Doses 1& 2 of Pembrolizumab
n=6 participants at risk
Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 22. Pembrolizumab (200 mg) will be administered on days 1, 43, 64, 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the 4 doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 22. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Arm C: HDCRT Administered Prior to First Dose of Pembrolizumab
n=8 participants at risk
Pembrolizumab (200 mg) begins on day 1. HDCRT (24 Gy in 3 fractions of 8 Gy each for bone and/or soft tissue lesions; 30 Gy in 5 fractions of 6 Gy each for the prostate gland) begins on day 1. Pembrolizumab will be administered on days 22, 43, 64, and 85. Subjects who have measurable disease outside of the radiation field and who have derived benefit from the four doses of pembrolizumab may continue to receive pembrolizumab every 3 weeks for up to 2 years. HDCRT will be administered to the primary tumor and/or sites of metastatic disease (1 or more sites permitted) over a period of 3-5 days. The length of time for administration of the HDCRT will depend on the site of disease that is to be radiated. HDCRT will begin on day 1. High-Dose Conformal Radiation Therapy: 24 Gy in 3 fractions of 8Gy each for bone and/or soft tissue lesions 30 Gy in 5 fractions of 6 Gy each for prostate gland Pembrolizumab: 200 mg
Metabolism and nutrition disorders
Anorexia
28.6%
2/7 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Psychiatric disorders
Anxiety
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypercalcemia
14.3%
1/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Musculoskeletal and connective tissue disorders
Arthralgia
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hyperglycemia
28.6%
2/7 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
83.3%
5/6 • Number of events 8 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hyperkalemia
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
50.0%
3/6 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypermagnesemia
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Musculoskeletal and connective tissue disorders
Arthritis
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Aspartate aminotransferase increased
42.9%
3/7 • Number of events 6 • up to 24 months for adverse events; up to 27 months for serious adverse events
66.7%
4/6 • Number of events 5 • up to 24 months for adverse events; up to 27 months for serious adverse events
50.0%
4/8 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
Respiratory, thoracic and mediastinal disorders
Atelectasis
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Blood bilirubin increased
28.6%
2/7 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
Eye disorders
Blurred vision
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Musculoskeletal and connective tissue disorders
Bone pain
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Psychiatric disorders
Confusion
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Constipation
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Respiratory, thoracic and mediastinal disorders
Cough
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Creatinine increased
28.6%
2/7 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Renal and urinary disorders
Cystitis noninfective
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Psychiatric disorders
Depression
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Injury, poisoning and procedural complications
Radiation Dermatitis
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypernatremia
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Diarrhea
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Nervous system disorders
Dizziness
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Eye disorders
Dry eye
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Skin and subcutaneous tissue disorders
Dry skin
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Respiratory, thoracic and mediastinal disorders
Dyspnea
57.1%
4/7 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
Ear and labyrinth disorders
Ear pain
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
General disorders
Edema limbs
14.3%
1/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Eye disorders
blepharitis
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Eye disorders
Eye disorders - Other, specify
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Injury, poisoning and procedural complications
Fall
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
General disorders
Fatigue
28.6%
2/7 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
50.0%
3/6 • Number of events 6 • up to 24 months for adverse events; up to 27 months for serious adverse events
50.0%
4/8 • Number of events 5 • up to 24 months for adverse events; up to 27 months for serious adverse events
General disorders
Fever
14.3%
1/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
General disorders
Flu like symptoms
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Musculoskeletal and connective tissue disorders
Chest Wall pain
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Vascular disorders
Hypertension
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Nervous system disorders
Headache
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Renal and urinary disorders
Hematuria
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Vascular disorders
Hot flashes
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Abdominal distension
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Abdominal pain
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
37.5%
3/8 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Activated partial thromboplastin time prolonged
28.6%
2/7 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Alanine aminotransferase increased
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
33.3%
2/6 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Alkaline phosphatase increased
71.4%
5/7 • Number of events 5 • up to 24 months for adverse events; up to 27 months for serious adverse events
50.0%
3/6 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
Respiratory, thoracic and mediastinal disorders
Allergic rhinitis
42.9%
3/7 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Blood and lymphatic system disorders
Anemia
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
33.3%
2/6 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
50.0%
4/8 • Number of events 5 • up to 24 months for adverse events; up to 27 months for serious adverse events
Endocrine disorders
Hyperthyroidism
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Blood and lymphatic system disorders
Hyperuricemia
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
50.0%
3/6 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypoalbuminemia
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypocalcemia
14.3%
1/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypoglycemia
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypokalemia
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypomagnesemia
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hyponatremia
57.1%
4/7 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Metabolism and nutrition disorders
Hypophosphatemia
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Vascular disorders
Hypotension
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Endocrine disorders
Hypothyroidism
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
INR increased
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Lymphocyte count decreased
57.1%
4/7 • Number of events 7 • up to 24 months for adverse events; up to 27 months for serious adverse events
100.0%
6/6 • Number of events 10 • up to 24 months for adverse events; up to 27 months for serious adverse events
37.5%
3/8 • Number of events 7 • up to 24 months for adverse events; up to 27 months for serious adverse events
Musculoskeletal and connective tissue disorders
Myalgia
57.1%
4/7 • Number of events 4 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Respiratory, thoracic and mediastinal disorders
Nasal congestion
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
33.3%
2/6 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Nausea
57.1%
4/7 • Number of events 8 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
General disorders
Pain
57.1%
4/7 • Number of events 7 • up to 24 months for adverse events; up to 27 months for serious adverse events
33.3%
2/6 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Platelet count decreased
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
25.0%
2/8 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
Skin and subcutaneous tissue disorders
Pruritus
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
50.0%
3/6 • Number of events 3 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Skin and subcutaneous tissue disorders
Rash maculo-papular
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Rectal pain
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Infections and infestations
Urinary Tract Infection
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Respiratory, thoracic and mediastinal disorders
Upper respiratory infection
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
33.3%
2/6 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Skin and subcutaneous tissue disorders
Skin and subcutaneous tissue disorders - Other, specify
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Vascular disorders
Pulmonary embolism
14.3%
1/7 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Gastrointestinal disorders
Vomiting
14.3%
1/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
12.5%
1/8 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
Weight loss
28.6%
2/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Respiratory, thoracic and mediastinal disorders
Wheezing
14.3%
1/7 • Number of events 2 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/6 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events
Investigations
White blood cell decreased
0.00%
0/7 • up to 24 months for adverse events; up to 27 months for serious adverse events
16.7%
1/6 • Number of events 1 • up to 24 months for adverse events; up to 27 months for serious adverse events
0.00%
0/8 • up to 24 months for adverse events; up to 27 months for serious adverse events

Additional Information

Dr. James Larner

University of Virginia

Phone: 434-982-6278

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place