Trial Outcomes & Findings for Carfilzomib in Refractory Renal Cell Carcinoma (RCC) (NCT NCT01775930)

NCT ID: NCT01775930

Last Updated: 2020-03-04

Results Overview

Progression free survival defined as time from enrollment to progression or death, whichever comes first. Progression defined according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. Any patients who are alive and free of disease at time of analysis censored at date of most recent tumor assessment.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

10 participants

Primary outcome timeframe

The number of months from enrollment to progression of cancer or death, whichever comes first up to 4 months

Results posted on

2020-03-04

Participant Flow

This was a single arm, single-center, non-randomized study of carfilzomib in participants with refractory ccRCC. Participants were accrued over a period of 195 days.

Participant milestones

Participant milestones
Measure
Carfilzomib Treatment
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Overall Study
STARTED
10
Overall Study
COMPLETED
9
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Carfilzomib Treatment
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Overall Study
Futility stopping boundary met
1

Baseline Characteristics

Carfilzomib in Refractory Renal Cell Carcinoma (RCC)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Carfilzomib Treatment
n=9 Participants
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Age, Continuous
59 Years
n=99 Participants
Sex: Female, Male
Female
4 Participants
n=99 Participants
Sex: Female, Male
Male
5 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
Race (NIH/OMB)
White
8 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=99 Participants
Region of Enrollment
United States
9 participants
n=99 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status (PS)
ECOG PS 0
6 Participants
n=99 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status (PS)
ECOG PS 1
2 Participants
n=99 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status (PS)
ECOG PS 2
1 Participants
n=99 Participants
Memorial Sloan Kettering Cancer Center (MSKCC) Risk Factor
Good
1 Participants
n=99 Participants
Memorial Sloan Kettering Cancer Center (MSKCC) Risk Factor
Intermediate
6 Participants
n=99 Participants
Memorial Sloan Kettering Cancer Center (MSKCC) Risk Factor
Poor
2 Participants
n=99 Participants

PRIMARY outcome

Timeframe: The number of months from enrollment to progression of cancer or death, whichever comes first up to 4 months

Progression free survival defined as time from enrollment to progression or death, whichever comes first. Progression defined according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. Any patients who are alive and free of disease at time of analysis censored at date of most recent tumor assessment.

Outcome measures

Outcome measures
Measure
Carfilzomib Treatment
n=9 Participants
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Progression Free Survival (PFS) of Carfilzomib Therapy in Participants With Refractory Or Intolerant to Prior Therapy
1.8 Months
Interval 0.08 to 3.6

SECONDARY outcome

Timeframe: Participants response was evaluated every 8 weeks from the first dose of carfilzomib until progression od disease (PD), up to 4 months

The number of participants had a complete response (CR, complete reduction in tumor burden) or partial response (PR, a reduction in tumor burden of at least 30%) as determined for radiographic imaging such as a CT scan. Participants who do not have a reduction in tumor burden will either have stable disease (SD) or progressive disease (PD, which is an increase in tumor burden of at least 20%). The results are based on the best response that each participant achieved while on treatment.

Outcome measures

Outcome measures
Measure
Carfilzomib Treatment
n=9 Participants
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Overall Response Rate (ORR)
Complete response (CR)
0 Participants
Overall Response Rate (ORR)
Partial response (PR)
0 Participants
Overall Response Rate (ORR)
Stable disease (SD)
3 Participants
Overall Response Rate (ORR)
Progression of disease (PD)
6 Participants

SECONDARY outcome

Timeframe: 15 months

The number of months from the time of enrollment until death per participant

Outcome measures

Outcome measures
Measure
Carfilzomib Treatment
n=9 Participants
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Overall Survival (OS)
13.2 Months
Interval 1.9 to 14.3

SECONDARY outcome

Timeframe: 4 months

Reason for stopping therapy

Outcome measures

Outcome measures
Measure
Carfilzomib Treatment
n=9 Participants
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Safety of Carfilzomib
Progressive disease
9 Participants
Safety of Carfilzomib
Toxicity
0 Participants
Safety of Carfilzomib
Patient decision
0 Participants

SECONDARY outcome

Timeframe: No data collected

Population: The futility stopping rule was meet due to the low response rate to the treatment. None of our patients had a better response than stable disease (SD). Consequently the correlative analyses were not performed for VHL mutation subtype only for PFS and ORR which is reported as Outcomes.

Outcome measures

Outcome data not reported

Adverse Events

Carfilzomib Treatment

Serious events: 6 serious events
Other events: 8 other events
Deaths: 9 deaths

Serious adverse events

Serious adverse events
Measure
Carfilzomib Treatment
n=9 participants at risk
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Renal and urinary disorders
Acute kidney injury
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Blood and lymphatic system disorders
Anemia
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Renal and urinary disorders
Creatinine increased
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
General disorders
Fatigue
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Vascular disorders
Hypertension
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Hyperuricemia
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Investigations
BUN elevated
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Blood and lymphatic system disorders
Lymphocyte count decreased
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Renal and urinary disorders
Proteinuria
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.

Other adverse events

Other adverse events
Measure
Carfilzomib Treatment
n=9 participants at risk
Dosed with 20 mg/mm2 infused on Day 1 and 2. Dosed with 56 mg/mm2 infused on Day 8, 9, 15, and 16.
Investigations
Alanine aminotransferase increased
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Investigations
Alkaline phosphatase increased
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Skin and subcutaneous tissue disorders
Alopecia
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Blood and lymphatic system disorders
Anemia
66.7%
6/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Anorexia
33.3%
3/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Investigations
Aspartate aminotransferase increased
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
General disorders
Chills
33.3%
3/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Gastrointestinal disorders
Constipation
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Respiratory, thoracic and mediastinal disorders
Cough
33.3%
3/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Renal and urinary disorders
Creatinine increased
66.7%
6/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Gastrointestinal disorders
Diarrhea
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Respiratory, thoracic and mediastinal disorders
Dyspnea
55.6%
5/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
General disorders
Edema
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
General disorders
Fatigue
33.3%
3/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
General disorders
Fever
33.3%
3/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Nervous system disorders
Headache
33.3%
3/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Renal and urinary disorders
Hemoglobinuria
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Hypercalcemia
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Hyperglycemia
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Hyperkalemia
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Vascular disorders
Hypertension
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Hyperuricemia
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Hypoalbuminemia
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Hypomagnesemia
44.4%
4/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Metabolism and nutrition disorders
Hyponatremia
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Investigations
BUN elevated
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Blood and lymphatic system disorders
Lymphocyte count decreased
66.7%
6/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Gastrointestinal disorders
Nausea
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Blood and lymphatic system disorders
Neutrophil count decreased
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Gastrointestinal disorders
Oral pain
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
General disorders
Pain
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Nervous system disorders
Paresthesia
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Blood and lymphatic system disorders
Platelet count decreased
44.4%
4/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Respiratory, thoracic and mediastinal disorders
Productive cough
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Skin and subcutaneous tissue disorders
Pruritus
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Skin and subcutaneous tissue disorders
Rash maculo-papular
22.2%
2/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Respiratory, thoracic and mediastinal disorders
Upper respiratory infection
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Gastrointestinal disorders
Vomiting
11.1%
1/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.
Blood and lymphatic system disorders
White blood cell decreased
44.4%
4/9 • Adverse events will be followed for 30 days beyond discontinuation of treatment for any reason; duration of treatment up to 4 months. All-Cause Mortality will be assessed up to 15 months.

Additional Information

Dr. Eric Jonasch, MD / Professor, Genitourinary Medical Oncology

UT MD Anderson Cancer Center

Phone: 713- 563-7232

Results disclosure agreements

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