Trial Outcomes & Findings for Anti-PD-1 Antibody With HD IL-2 in Metastatic Melanoma (NCT NCT03476174)

NCT ID: NCT03476174

Last Updated: 2024-10-02

Results Overview

Assess the response rate \[complete response (CR) + partial response (PR)\] of sequential therapy of pembrolizumab followed by HD IL-2 in subjects with stage IV malignant melanoma. Response assessment will be performed using revised RECIST 1.1

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

1 participants

Primary outcome timeframe

12 months

Results posted on

2024-10-02

Participant Flow

Participant milestones

Participant milestones
Measure
Pembrolizumab and HD Interleukin 2
Pembrolizumab 200 mg IV over 30 minutes; Day 1 of each cycle 3 weeks (21 days) for 2 cycles. IL-2 600,000 IU/kg2 IV over 15 minutes every 8 hours for up to 14 doses over 5 days; Days 1-5 = Cycle 1; 9 days of rest in between; Days 15-19 = Cycle 2 Pembrolizumab: Subjects will receive 200 mg pembrolizumab every 3 weeks for two cycles. Cycle length is 21 days (i.e., 3 weeks). On the last day of Cycle 2 (+/- 3 days), disease status will be assessed via imaging. Interleukin-2: Following the pembrolizumab treatment, HD IL-2 treatment will commence. After completing the 2 cycles of pembrolizumab, High Dose Interleukin-2 (HD IL-2) will be administered. This will require a hospital stay of at least 5 days for each treatment cycle. Established guidelines will be followed for safely administering HD-IL-2 and managing toxicities from this treatment. Two treatment cycles will be administered, Cycle 2 being separated from Cycle 1 by approximately 9 days after completion (assuming subject has recovered from Cycle 1 adequately to proceed with Cycle 2). Four weeks after completion of the 2 cycles (called a course of HD IL-2 therapy), disease status will be monitored via CT of the chest and abdomen/pelvis using revised RECIST guidelines
Overall Study
STARTED
1
Overall Study
COMPLETED
1
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Anti-PD-1 Antibody With HD IL-2 in Metastatic Melanoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pembrolizumab and HD Interleukin 2
n=1 Participants
Pembrolizumab 200 mg IV over 30 minutes; Day 1 of each cycle 3 weeks (21 days) for 2 cycles. IL-2 600,000 IU/kg2 IV over 15 minutes every 8 hours for up to 14 doses over 5 days; Days 1-5 = Cycle 1; 9 days of rest in between; Days 15-19 = Cycle 2 Pembrolizumab: Subjects will receive 200 mg pembrolizumab every 3 weeks for two cycles. Cycle length is 21 days (i.e., 3 weeks). On the last day of Cycle 2 (+/- 3 days), disease status will be assessed via imaging. Interleukin-2: Following the pembrolizumab treatment, HD IL-2 treatment will commence. After completing the 2 cycles of pembrolizumab, High Dose Interleukin-2 (HD IL-2) will be administered. This will require a hospital stay of at least 5 days for each treatment cycle. Established guidelines will be followed for safely administering HD-IL-2 and managing toxicities from this treatment. Two treatment cycles will be administered, Cycle 2 being separated from Cycle 1 by approximately 9 days after completion (assuming subject has recovered from Cycle 1 adequately to proceed with Cycle 2). Four weeks after completion of the 2 cycles (called a course of HD IL-2 therapy), disease status will be monitored via CT of the chest and abdomen/pelvis using revised RECIST guidelines
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Age, Continuous
53 years
n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
1 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
1 participants
n=5 Participants
ECOG Performance Status
ECOG PS =0
1 Participants
n=5 Participants
ECOG Performance Status
ECOG PS =1
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 months

Population: Due to the early termination of the study by the funder, data for this objective was not formally analyzed. Individual subject responses are reported.

Assess the response rate \[complete response (CR) + partial response (PR)\] of sequential therapy of pembrolizumab followed by HD IL-2 in subjects with stage IV malignant melanoma. Response assessment will be performed using revised RECIST 1.1

Outcome measures

Outcome measures
Measure
Pembrolizumab and HD Interleukin 2
n=1 Participants
Pembrolizumab 200 mg IV over 30 minutes; Day 1 of each cycle 3 weeks (21 days) for 2 cycles. IL-2 600,000 IU/kg2 IV over 15 minutes every 8 hours for up to 14 doses over 5 days; Days 1-5 = Cycle 1; 9 days of rest in between; Days 15-19 = Cycle 2 Pembrolizumab: Subjects will receive 200 mg pembrolizumab every 3 weeks for two cycles. Cycle length is 21 days (i.e., 3 weeks). On the last day of Cycle 2 (+/- 3 days), disease status will be assessed via imaging. Interleukin-2: Following the pembrolizumab treatment, HD IL-2 treatment will commence. After completing the 2 cycles of pembrolizumab, High Dose Interleukin-2 (HD IL-2) will be administered. This will require a hospital stay of at least 5 days for each treatment cycle. Established guidelines will be followed for safely administering HD-IL-2 and managing toxicities from this treatment. Two treatment cycles will be administered, Cycle 2 being separated from Cycle 1 by approximately 9 days after completion (assuming subject has recovered from Cycle 1 adequately to proceed with Cycle 2). Four weeks after completion of the 2 cycles (called a course of HD IL-2 therapy), disease status will be monitored via CT of the chest and abdomen/pelvis using revised RECIST guidelines
Response Rate
Complete Response
1 Participants
Response Rate
Partial Response
0 Participants
Response Rate
Stable Disease
0 Participants
Response Rate
Progressive Disease
0 Participants

SECONDARY outcome

Timeframe: 12 months

Assess adverse events via CTCAE v4.03

Outcome measures

Outcome measures
Measure
Pembrolizumab and HD Interleukin 2
n=1 Participants
Pembrolizumab 200 mg IV over 30 minutes; Day 1 of each cycle 3 weeks (21 days) for 2 cycles. IL-2 600,000 IU/kg2 IV over 15 minutes every 8 hours for up to 14 doses over 5 days; Days 1-5 = Cycle 1; 9 days of rest in between; Days 15-19 = Cycle 2 Pembrolizumab: Subjects will receive 200 mg pembrolizumab every 3 weeks for two cycles. Cycle length is 21 days (i.e., 3 weeks). On the last day of Cycle 2 (+/- 3 days), disease status will be assessed via imaging. Interleukin-2: Following the pembrolizumab treatment, HD IL-2 treatment will commence. After completing the 2 cycles of pembrolizumab, High Dose Interleukin-2 (HD IL-2) will be administered. This will require a hospital stay of at least 5 days for each treatment cycle. Established guidelines will be followed for safely administering HD-IL-2 and managing toxicities from this treatment. Two treatment cycles will be administered, Cycle 2 being separated from Cycle 1 by approximately 9 days after completion (assuming subject has recovered from Cycle 1 adequately to proceed with Cycle 2). Four weeks after completion of the 2 cycles (called a course of HD IL-2 therapy), disease status will be monitored via CT of the chest and abdomen/pelvis using revised RECIST guidelines
Assess Adverse Events
ENCEPHALOPATHY GR 4
1 participants experiencing adverse event
Assess Adverse Events
HEPATIC FAILURE GR 4
1 participants experiencing adverse event
Assess Adverse Events
HYPOXIA GR 4
1 participants experiencing adverse event
Assess Adverse Events
RESPIRATORY FAILURE GR 4
1 participants experiencing adverse event
Assess Adverse Events
CREATININE INCREASED GR 3
1 participants experiencing adverse event
Assess Adverse Events
HYPOTENSION GR 3
1 participants experiencing adverse event
Assess Adverse Events
ALLERGIC REACTION GR 2
1 participants experiencing adverse event
Assess Adverse Events
TREMOR GR 2
1 participants experiencing adverse event
Assess Adverse Events
WEIGHT LOSS GR 2
1 participants experiencing adverse event
Assess Adverse Events
EDEMA LIMBS GR 1
1 participants experiencing adverse event
Assess Adverse Events
EDEMA TRUNK GR 1
1 participants experiencing adverse event
Assess Adverse Events
LETHARGY GR 1
1 participants experiencing adverse event
Assess Adverse Events
WEIGHT GAIN GR 1
1 participants experiencing adverse event
Assess Adverse Events
DIARRHEA GR 2
1 participants experiencing adverse event
Assess Adverse Events
DIZZINESS GR 2
1 participants experiencing adverse event
Assess Adverse Events
HOARSENESS GR 2
1 participants experiencing adverse event

SECONDARY outcome

Timeframe: 12 months

Population: Due to the early termination of the study by the funder, data for this objective was not collected or analyzed

Measure Progression-Free Survival (PFS) using revised RECIST guideline (version 1.1) after completion of 2 cycles of pembrolizumab and 2 cycles of HD IL-2 in all the subjects enrolled in the study. PFS is defined as the time from treatment initiation until objective tumor progression or death.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 months

Population: Due to the early termination of the study by the funder, data for this objective was not collected or analyzed

Measure overall survival (OS) at 12 months in subjects with stage IV malignant melanoma who showed a response \[stable disease (SD), complete response (CR) or partial response (PR)\] following completion of 2 cycles of pembrolizumab and 2 cycles of HD IL-2. OS is defined as time from treatment initiation until death from any cause

Outcome measures

Outcome data not reported

Adverse Events

Pembrolizumab and HD Interleukin 2

Serious events: 1 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Pembrolizumab and HD Interleukin 2
n=1 participants at risk
Pembrolizumab 200 mg IV over 30 minutes; Day 1 of each cycle 3 weeks (21 days) for 2 cycles. IL-2 600,000 IU/kg2 IV over 15 minutes every 8 hours for up to 14 doses over 5 days; Days 1-5 = Cycle 1; 9 days of rest in between; Days 15-19 = Cycle 2 Pembrolizumab: Subjects will receive 200 mg pembrolizumab every 3 weeks for two cycles. Cycle length is 21 days (i.e., 3 weeks). On the last day of Cycle 2 (+/- 3 days), disease status will be assessed via imaging. Interleukin-2: Following the pembrolizumab treatment, HD IL-2 treatment will commence. After completing the 2 cycles of pembrolizumab, High Dose Interleukin-2 (HD IL-2) will be administered. This will require a hospital stay of at least 5 days for each treatment cycle. Established guidelines will be followed for safely administering HD-IL-2 and managing toxicities from this treatment. Two treatment cycles will be administered, Cycle 2 being separated from Cycle 1 by approximately 9 days after completion (assuming subject has recovered from Cycle 1 adequately to proceed with Cycle 2). Four weeks after completion of the 2 cycles (called a course of HD IL-2 therapy), disease status will be monitored via CT of the chest and abdomen/pelvis using revised RECIST guidelines
Nervous system disorders
ENCEPHALOPATHY GR 4
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Hepatobiliary disorders
HEPATIC FAILURE GR 4
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Respiratory, thoracic and mediastinal disorders
HYPOXIA GR 4
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Respiratory, thoracic and mediastinal disorders
RESPIRATORY FAILURE GR 4
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.

Other adverse events

Other adverse events
Measure
Pembrolizumab and HD Interleukin 2
n=1 participants at risk
Pembrolizumab 200 mg IV over 30 minutes; Day 1 of each cycle 3 weeks (21 days) for 2 cycles. IL-2 600,000 IU/kg2 IV over 15 minutes every 8 hours for up to 14 doses over 5 days; Days 1-5 = Cycle 1; 9 days of rest in between; Days 15-19 = Cycle 2 Pembrolizumab: Subjects will receive 200 mg pembrolizumab every 3 weeks for two cycles. Cycle length is 21 days (i.e., 3 weeks). On the last day of Cycle 2 (+/- 3 days), disease status will be assessed via imaging. Interleukin-2: Following the pembrolizumab treatment, HD IL-2 treatment will commence. After completing the 2 cycles of pembrolizumab, High Dose Interleukin-2 (HD IL-2) will be administered. This will require a hospital stay of at least 5 days for each treatment cycle. Established guidelines will be followed for safely administering HD-IL-2 and managing toxicities from this treatment. Two treatment cycles will be administered, Cycle 2 being separated from Cycle 1 by approximately 9 days after completion (assuming subject has recovered from Cycle 1 adequately to proceed with Cycle 2). Four weeks after completion of the 2 cycles (called a course of HD IL-2 therapy), disease status will be monitored via CT of the chest and abdomen/pelvis using revised RECIST guidelines
Investigations
CREATININE INCREASED GR 3
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Cardiac disorders
HYPOTENSION GR 3
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Immune system disorders
ALLERGIC REACTION GR 2
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Gastrointestinal disorders
DIARRHEA GR 2
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Nervous system disorders
DIZZINESS GR 2
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Respiratory, thoracic and mediastinal disorders
HOARSENESS GR 2
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Nervous system disorders
TREMOR GR 2
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Investigations
WEIGHT LOSS GR 2
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
General disorders
EDEMA LIMBS GR 1
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
General disorders
EDEMA TRUNK GR 1
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Nervous system disorders
LETHARGY GR 1
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.
Investigations
WEIGHT GAIN GR 1
100.0%
1/1 • Number of events 1 • From screening until subject discontinuation due to termination of the study at nine months.

Additional Information

Jeff Smith

Hoosier Cancer Research Network

Phone: 317-634-5842

Results disclosure agreements

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