Trial Outcomes & Findings for Anti-gp100 Cells Plus ALVAC gp100 Vaccine to Treat Advanced Melanoma (NCT NCT00610311)

NCT ID: NCT00610311

Last Updated: 2015-10-28

Results Overview

Clinical tumor response is assessed by the Response Evaluation Criteria in Solid Tumors (RECIST) v.1.0 criteria. Complete response (CR) is a disappearance of all target lesions. Partial response (PR) is a 30% decrease in lesions taking as reference the baseline sum longest diameter (LD). For details about the RECIST criteria see the protocol link module.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

3 participants

Primary outcome timeframe

4-6 weeks after treatment and then monthly for approximately 3 to 4 months or until off study criteria are met

Results posted on

2015-10-28

Participant Flow

Three participants was enrolled in this study.

Participant milestones

Participant milestones
Measure
ALVAC Plus Anti-gp100:154-162 TCR PBL + HD IL-2
ALVAC plus anti-gp100:154-162 T cell receptor (TCR) peripheral blood lymphocytes (PBL) + HD interleukin-2 (IL-2): ALVAC vaccine two hours prior to cell infusion patients will receive 0.5 ml containing a target dose of 10\^7 CCID50 (with a range of approximately 10\^6.4 to 107.9/mL of the gp100 ALVAC virus subcutaneously in each extremity (total of 4 x 10\^7 CCID50/2mL. This will be repeated on day 14. 3 x 10\^11 anti-gp100:154-162 TCR engineered PBL by intravenous infusion. A minimum of approximately 5 x 10\^8 cells will be given. Aldesleukin (IL2, Proleukin, Recombinant human interleukin 2)- 720,000 IU/kg intravenous over 15 minutes every 8 hours beginning within 24 hours of cell infusion and continuing for up to 5 days (maximum 15 doses)
Overall Study
STARTED
3
Overall Study
COMPLETED
3
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Anti-gp100 Cells Plus ALVAC gp100 Vaccine to Treat Advanced Melanoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ALVAC Plus Anti-gp100:154-162 TCR PBL + HD IL-2
n=3 Participants
ALVAC plus anti-gp100:154-162 T cell receptor (TCR) peripheral blood lymphocytes (PBL) + HD interleukin-2 (IL-2): ALVAC vaccine two hours prior to cell infusion patients will receive 0.5 ml containing a target dose of 10\^7 CCID50 (with a range of approximately 10\^6.4 to 107.9/mL of the gp100 ALVAC virus subcutaneously in each extremity (total of 4 x 10\^7 CCID50/2mL. This will be repeated on day 14. 3 x 10\^11 anti-gp100:154-162 TCR engineered PBL by intravenous infusion. A minimum of approximately 5 x 10\^8 cells will be given. Aldesleukin (IL2, Proleukin, Recombinant human interleukin 2)- 720,000 IU/kg intravenous over 15 minutes every 8 hours beginning within 24 hours of cell infusion and continuing for up to 5 days (maximum 15 doses)
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Age, Continuous
33.3 years
STANDARD_DEVIATION 6.0 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 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
3 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
3 participants
n=5 Participants

PRIMARY outcome

Timeframe: 4-6 weeks after treatment and then monthly for approximately 3 to 4 months or until off study criteria are met

Clinical tumor response is assessed by the Response Evaluation Criteria in Solid Tumors (RECIST) v.1.0 criteria. Complete response (CR) is a disappearance of all target lesions. Partial response (PR) is a 30% decrease in lesions taking as reference the baseline sum longest diameter (LD). For details about the RECIST criteria see the protocol link module.

Outcome measures

Outcome measures
Measure
ALVAC Plus Anti-gp100:154-162 TCR PBL + HD IL-2
n=3 Participants
ALVAC plus anti-gp100:154-162 T cell receptor (TCR) peripheral blood lymphocytes (PBL) + HD interleukin-2 (IL-2): ALVAC vaccine two hours prior to cell infusion patients will receive 0.5 ml containing a target dose of 10\^7 CCID50 (with a range of approximately 10\^6.4 to 107.9/mL of the gp100 ALVAC virus subcutaneously in each extremity (total of 4 x 10\^7 CCID50/2mL. This will be repeated on day 14. 3 x 10\^11 anti-gp100:154-162 TCR engineered PBL by intravenous infusion. A minimum of approximately 5 x 10\^8 cells will be given. Aldesleukin (IL2, Proleukin, Recombinant human interleukin 2)- 720,000 IU/kg intravenous over 15 minutes every 8 hours beginning within 24 hours of cell infusion and continuing for up to 5 days (maximum 15 doses)
Number of Participants With Metastatic Melanoma Who Develop Clinical Tumor Regression (CR or PR)
Partial response (PR)
1 Participants
Number of Participants With Metastatic Melanoma Who Develop Clinical Tumor Regression (CR or PR)
Complete response (CR)
0 Participants

SECONDARY outcome

Timeframe: 1 month

Population: This outcome measure was not done because the study was terminated due to low accrual.

T cell receptor (TCR) and vector presence will be quantitated in peripheral blood mononuclear cells (PBMC) samples using established polymerase chain reaction (PCR) techniques. This will provide data to estimate the in vivo survival of lymphocytes derived from the infused cells.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 18.5 months

Here is the number of participants with adverse events. For the detailed list of adverse events see the adverse event module.

Outcome measures

Outcome measures
Measure
ALVAC Plus Anti-gp100:154-162 TCR PBL + HD IL-2
n=3 Participants
ALVAC plus anti-gp100:154-162 T cell receptor (TCR) peripheral blood lymphocytes (PBL) + HD interleukin-2 (IL-2): ALVAC vaccine two hours prior to cell infusion patients will receive 0.5 ml containing a target dose of 10\^7 CCID50 (with a range of approximately 10\^6.4 to 107.9/mL of the gp100 ALVAC virus subcutaneously in each extremity (total of 4 x 10\^7 CCID50/2mL. This will be repeated on day 14. 3 x 10\^11 anti-gp100:154-162 TCR engineered PBL by intravenous infusion. A minimum of approximately 5 x 10\^8 cells will be given. Aldesleukin (IL2, Proleukin, Recombinant human interleukin 2)- 720,000 IU/kg intravenous over 15 minutes every 8 hours beginning within 24 hours of cell infusion and continuing for up to 5 days (maximum 15 doses)
Number of Participants With Adverse Events
3 Participants

SECONDARY outcome

Timeframe: 1 month

Population: This outcome measure was not done because the study was terminated due to low accrual.

Blood samples are collected from the patient and an immunological test is conducted in the laboratory to determine if the patient has generated antibodies against the mouse T-cell receptor which is part of the anti-gp100 cells.

Outcome measures

Outcome data not reported

Adverse Events

ALVAC Plus Anti-gp100:154-162 TCR PBL + HD IL-2

Serious events: 1 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
ALVAC Plus Anti-gp100:154-162 TCR PBL + HD IL-2
n=3 participants at risk
ALVAC plus anti-gp100:154-162 T cell receptor (TCR) peripheral blood lymphocytes (PBL) + HD interleukin-2 (IL-2): ALVAC vaccine two hours prior to cell infusion patients will receive 0.5 ml containing a target dose of 10\^7 CCID50 (with a range of approximately 10\^6.4 to 107.9/mL of the gp100 ALVAC virus subcutaneously in each extremity (total of 4 x 10\^7 CCID50/2mL. This will be repeated on day 14. Aldesleukin (IL2, Proleukin, Recombinant human interleukin 2)- 720,000 IU/kg intravenous over 15 minutes every 8 hours beginning within 24 hours of cell infusion and continuing for up to 5 days (maximum 15 doses)
Blood and lymphatic system disorders
Intracranial hemorrhage
33.3%
1/3 • Number of events 1 • 18.5 months

Other adverse events

Other adverse events
Measure
ALVAC Plus Anti-gp100:154-162 TCR PBL + HD IL-2
n=3 participants at risk
ALVAC plus anti-gp100:154-162 T cell receptor (TCR) peripheral blood lymphocytes (PBL) + HD interleukin-2 (IL-2): ALVAC vaccine two hours prior to cell infusion patients will receive 0.5 ml containing a target dose of 10\^7 CCID50 (with a range of approximately 10\^6.4 to 107.9/mL of the gp100 ALVAC virus subcutaneously in each extremity (total of 4 x 10\^7 CCID50/2mL. This will be repeated on day 14. Aldesleukin (IL2, Proleukin, Recombinant human interleukin 2)- 720,000 IU/kg intravenous over 15 minutes every 8 hours beginning within 24 hours of cell infusion and continuing for up to 5 days (maximum 15 doses)
Ear and labyrinth disorders
Hearing test abnormal
33.3%
1/3 • Number of events 1 • 18.5 months
Blood and lymphatic system disorders
Hemoglobin decreased
66.7%
2/3 • Number of events 2 • 18.5 months
Blood and lymphatic system disorders
Leukocyte count decreased
100.0%
3/3 • Number of events 3 • 18.5 months
Blood and lymphatic system disorders
Lymphocyte count decreased
100.0%
3/3 • Number of events 3 • 18.5 months
Blood and lymphatic system disorders
Neutrophil count decreased
100.0%
3/3 • Number of events 4 • 18.5 months
Blood and lymphatic system disorders
Platelet count decreased
100.0%
3/3 • Number of events 3 • 18.5 months
Vascular disorders
Hypotension
33.3%
1/3 • Number of events 1 • 18.5 months
Investigations
Activated partial thromboplastin time prolonged (aPTT)
33.3%
1/3 • Number of events 1 • 18.5 months
Skin and subcutaneous tissue disorders
Skin hypopigmentation
66.7%
2/3 • Number of events 2 • 18.5 months
Skin and subcutaneous tissue disorders
Rash desquamating
100.0%
3/3 • Number of events 3 • 18.5 months
Blood and lymphatic system disorders
Hemorrhage
33.3%
1/3 • Number of events 1 • 18.5 months
Infections and infestations
Febrile neutropenia
100.0%
3/3 • Number of events 3 • 18.5 months
Metabolism and nutrition disorders
Creatinine increased
33.3%
1/3 • Number of events 1 • 18.5 months
Metabolism and nutrition disorders
Serum phosphate decreased
66.7%
2/3 • Number of events 3 • 18.5 months
Eye disorders
Uveitis
33.3%
1/3 • Number of events 1 • 18.5 months
Eye disorders
Vision blurred
66.7%
2/3 • Number of events 2 • 18.5 months
Nervous system disorders
Headache
33.3%
1/3 • Number of events 1 • 18.5 months
Musculoskeletal and connective tissue disorders
Myalgia
33.3%
1/3 • Number of events 1 • 18.5 months
Respiratory, thoracic and mediastinal disorders
Dyspnea
66.7%
2/3 • Number of events 2 • 18.5 months
Renal and urinary disorders
Low urine output
33.3%
1/3 • Number of events 1 • 18.5 months
Vascular disorders
Capillary leak syndrome
33.3%
1/3 • Number of events 1 • 18.5 months

Additional Information

Steven A. Rosenberg, M.D.

National Cancer Institute, National Institues of Health

Phone: 301-496-4164

Results disclosure agreements

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