Trial Outcomes & Findings for Pembrolizumab and Vorinostat in Treating Patients With Recurrent Squamous Cell Head and Neck Cancer or Salivary Gland Cancer That Is Metastatic and/or Cannot Be Removed by Surgery (NCT NCT02538510)

NCT ID: NCT02538510

Last Updated: 2024-11-26

Results Overview

Toxicities will be summarized as the number and percentage of patients with each type of toxicity, per Criteria for Adverse Events version 4.0

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

50 participants

Primary outcome timeframe

Up to 30 days after the completion of study treatment

Results posted on

2024-11-26

Participant Flow

Participant milestones

Participant milestones
Measure
Head and Neck Squamous Cell Carcinoma
MK-3475 combined with vorinostat,HNSCC patients
Salivary Gland Carcinoma
MK-3475 combined with votinostat, SGC patients
Overall Study
STARTED
25
25
Overall Study
COMPLETED
25
25
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Pembrolizumab and Vorinostat in Treating Patients With Recurrent Squamous Cell Head and Neck Cancer or Salivary Gland Cancer That Is Metastatic and/or Cannot Be Removed by Surgery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Head and Neck Squamous Cell Carcinoma
n=25 Participants
Head and Neck Squamous Cell Carcinoma patients
Salivary Gland Carcinoma
n=25 Participants
Salivary Gland Carcinoma patients
Total
n=50 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
14 Participants
n=99 Participants
18 Participants
n=107 Participants
32 Participants
n=206 Participants
Age, Categorical
>=65 years
11 Participants
n=99 Participants
7 Participants
n=107 Participants
18 Participants
n=206 Participants
Age, Continuous
63.12 years
STANDARD_DEVIATION 8.99 • n=99 Participants
56.84 years
STANDARD_DEVIATION 13.64 • n=107 Participants
59.98 years
STANDARD_DEVIATION 11.91 • n=206 Participants
Sex: Female, Male
Female
2 Participants
n=99 Participants
9 Participants
n=107 Participants
11 Participants
n=206 Participants
Sex: Female, Male
Male
23 Participants
n=99 Participants
16 Participants
n=107 Participants
39 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
24 Participants
n=99 Participants
24 Participants
n=107 Participants
48 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants
n=99 Participants
0 Participants
n=107 Participants
2 Participants
n=206 Participants
Race (NIH/OMB)
Asian
3 Participants
n=99 Participants
3 Participants
n=107 Participants
6 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
White
20 Participants
n=99 Participants
21 Participants
n=107 Participants
41 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
25 participants
n=99 Participants
25 participants
n=107 Participants
50 participants
n=206 Participants

PRIMARY outcome

Timeframe: Up to 30 days after the completion of study treatment

Population: Only G3 toxicities and toxicities requiring dose hold/reduction recorded.

Toxicities will be summarized as the number and percentage of patients with each type of toxicity, per Criteria for Adverse Events version 4.0

Outcome measures

Outcome measures
Measure
Head and Neck Squamous Cell Carcinoma
n=25 Participants
AEs experienced with MK-3475 combined with vorinostat in HNSCC patients
Salivary Gland Carcinoma
n=25 Participants
AEs experienced with MK-3475 combined with vorinostat in salivary gland carcinoma patients
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Adrenal insufficiency
1 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
ALT increase
0 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Anorexia
0 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Arthiritis
0 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
AST increase
0 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Cough
1 Participants
0 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Increased Creatinine
2 Participants
5 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Dermatitis
1 Participants
0 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Diarrhea
0 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Fever with leukocytosis
0 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Fatigue
2 Participants
4 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Hyponatremia
2 Participants
0 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Hypothyroidism
1 Participants
0 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Colitis and Ileitis
1 Participants
0 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Malaise
1 Participants
0 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Nausea
1 Participants
3 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Nephritis
0 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Pneumonitis
1 Participants
0 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Neuritis
0 Participants
1 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Tracheitis/Epiglottitis
1 Participants
0 Participants
Incidence of Toxicity Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0
Vomiting
1 Participants
2 Participants

SECONDARY outcome

Timeframe: Up to 2 years

Population: 6 patients were not evaluated as they did not have at least 1 set of follow up scans while on study, (N=2 salivary patients, N=4 SCC patients)

Radiologic assessments of measurable disease will be performed using radiographic imaging. RECIST 1.1 and immune response criteria will be used to assess response to therapy. Responses will be summarized as frequencies and percentages.

Outcome measures

Outcome measures
Measure
Head and Neck Squamous Cell Carcinoma
n=21 Participants
AEs experienced with MK-3475 combined with vorinostat in HNSCC patients
Salivary Gland Carcinoma
n=23 Participants
AEs experienced with MK-3475 combined with vorinostat in salivary gland carcinoma patients
Objective Response Rate
partial response
8 Participants
4 Participants
Objective Response Rate
stable disease
8 Participants
13 Participants
Objective Response Rate
progressive disease
5 Participants
6 Participants

SECONDARY outcome

Timeframe: Up to 7 years 6 months

The Kaplan Meier methods will be used to estimate overall survival.

Outcome measures

Outcome measures
Measure
Head and Neck Squamous Cell Carcinoma
n=25 Participants
AEs experienced with MK-3475 combined with vorinostat in HNSCC patients
Salivary Gland Carcinoma
n=25 Participants
AEs experienced with MK-3475 combined with vorinostat in salivary gland carcinoma patients
Overall Survival
23.2 Months
Interval 12.9 to 33.5
28.04 Months
Interval 17.8 to 38.3

SECONDARY outcome

Timeframe: Up to 2 years

The Kaplan Meier methods will be used to estimate progression free survival.

Outcome measures

Outcome measures
Measure
Head and Neck Squamous Cell Carcinoma
n=25 Participants
AEs experienced with MK-3475 combined with vorinostat in HNSCC patients
Salivary Gland Carcinoma
n=25 Participants
AEs experienced with MK-3475 combined with vorinostat in salivary gland carcinoma patients
Progression Free Survival
12.6 Months
Interval 8.1 to 15.3
14.0 Months
Interval 8.5 to 24.5

Adverse Events

Head and Neck Squamous Cell Carcinoma

Serious events: 1 serious events
Other events: 11 other events
Deaths: 22 deaths

Salivary Gland Carcinoma

Serious events: 1 serious events
Other events: 19 other events
Deaths: 23 deaths

Serious adverse events

Serious adverse events
Measure
Head and Neck Squamous Cell Carcinoma
n=25 participants at risk
MK-3475 combined with vorinostat in HNSCC patients
Salivary Gland Carcinoma
n=25 participants at risk
MK-3475 combined with vorinostat in SGC patients
Endocrine disorders
Adrenal Insufficiency
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Respiratory, thoracic and mediastinal disorders
Pneumonitis
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.

Other adverse events

Other adverse events
Measure
Head and Neck Squamous Cell Carcinoma
n=25 participants at risk
MK-3475 combined with vorinostat in HNSCC patients
Salivary Gland Carcinoma
n=25 participants at risk
MK-3475 combined with vorinostat in SGC patients
Hepatobiliary disorders
alanine amintotransferase (ALT) increased
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Hepatobiliary disorders
asparate aminotransferase (AST) increased
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Respiratory, thoracic and mediastinal disorders
cough
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Renal and urinary disorders
creatinine increased
8.0%
2/25 • Number of events 2 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
20.0%
5/25 • Number of events 6 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
General disorders
Fatigue
8.0%
2/25 • Number of events 3 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
16.0%
4/25 • Number of events 6 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Infections and infestations
Fever with Leukocytosis
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Metabolism and nutrition disorders
Hyponatremia
8.0%
2/25 • Number of events 2 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
General disorders
Malaise
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Gastrointestinal disorders
Nausea
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
12.0%
3/25 • Number of events 4 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Gastrointestinal disorders
Vomiting
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
8.0%
2/25 • Number of events 2 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Nervous system disorders
Neuritis
0.00%
0/25 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
Immune system disorders
Adrenal insufficiency
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.
4.0%
1/25 • Number of events 1 • All-Cause Mortality was monitored for up to 7 years and 6 months; serious and/or other adverse events were assessed up to 3 years and 6 months.
Adverse events are collected from the first dose of Mk-3475 or Vorinostat, and are collected through 30 days post the last dose of therapy.

Additional Information

Cristina Rodriguez

University of Washington

Phone: 2066066748

Results disclosure agreements

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