Trial Outcomes & Findings for Evaluation of the Impact of Adjuvants Accompanying Peptide Immunization in High-Risk Melanoma (NCT NCT00273910)

NCT ID: NCT00273910

Last Updated: 2012-10-19

Results Overview

Comparison of six different preparations of the gp100:209-217 (210M) melanoma antigen peptide. The arm with the greater number of immunologic responses will be the one most likely to be selected for future study on the basis of immunization alone. Evidence of immunization consist of at least 10 Elispots/100,000 cells above background. An injection site reaction is not an immune response.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

104 participants

Primary outcome timeframe

48 months

Results posted on

2012-10-19

Participant Flow

104 subjects were enrolled in this trial.

Participant milestones

Participant milestones
Measure
Adj-3 A2 gp209(2M) in IFA SQ (Vortex)
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (Vortex)
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Adj-3 A2 gp209(2M) in Saline ID
gp100:209-217(210M) in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in Saline ID + Imiquimod
gp100:209-217(210M) peptide in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of the injection daily for 5 days.
Adj-3 A2 gp209(2M) in IFA SQ (2 Syringe)
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (2 Syringe)
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Overall Study
STARTED
19
19
18
19
15
14
Overall Study
COMPLETED
19
19
18
19
15
14
Overall Study
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Evaluation of the Impact of Adjuvants Accompanying Peptide Immunization in High-Risk Melanoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Adj-3 A2 gp209(2M) in IFA SQ (Vortex)
n=19 Participants
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (Vortex)
n=19 Participants
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Adj-3 A2 gp209(2M) in Saline ID
n=18 Participants
gp100:209-217(210M) in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in Saline ID + Imiquimod
n=19 Participants
gp100:209-217(210M) peptide in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of the injection daily for 5 days.
Adj-3 A2 gp209(2M) in IFA SQ (2 Syringe)
n=15 Participants
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (2 Syringe)
n=14 Participants
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Total
n=104 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Age, Categorical
Between 18 and 65 years
19 Participants
n=5 Participants
19 Participants
n=7 Participants
18 Participants
n=5 Participants
19 Participants
n=4 Participants
13 Participants
n=21 Participants
14 Participants
n=8 Participants
102 Participants
n=8 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
2 Participants
n=21 Participants
0 Participants
n=8 Participants
2 Participants
n=8 Participants
Age Continuous
46.9 years
STANDARD_DEVIATION 9.1 • n=5 Participants
42.8 years
STANDARD_DEVIATION 10.4 • n=7 Participants
48.8 years
STANDARD_DEVIATION 12.7 • n=5 Participants
48.1 years
STANDARD_DEVIATION 10.2 • n=4 Participants
51.7 years
STANDARD_DEVIATION 13.2 • n=21 Participants
47.7 years
STANDARD_DEVIATION 8.3 • n=8 Participants
47.6 years
STANDARD_DEVIATION 10.65 • n=8 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
9 Participants
n=7 Participants
9 Participants
n=5 Participants
6 Participants
n=4 Participants
3 Participants
n=21 Participants
4 Participants
n=8 Participants
37 Participants
n=8 Participants
Sex: Female, Male
Male
13 Participants
n=5 Participants
10 Participants
n=7 Participants
9 Participants
n=5 Participants
13 Participants
n=4 Participants
12 Participants
n=21 Participants
10 Participants
n=8 Participants
67 Participants
n=8 Participants
Race/Ethnicity, Customized
American Indian or Alaskan Natives
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Race/Ethnicity, Customized
Asian or Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
1 Participants
n=8 Participants
Race/Ethnicity, Customized
Native Hawaiian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Race/Ethnicity, Customized
Black of non-Hispanic Origin
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Race/Ethnicity, Customized
Hispanic
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Race/Ethnicity, Customized
White of non-Hispanic Origin
18 Participants
n=5 Participants
19 Participants
n=7 Participants
18 Participants
n=5 Participants
19 Participants
n=4 Participants
15 Participants
n=21 Participants
14 Participants
n=8 Participants
103 Participants
n=8 Participants
Race/Ethnicity, Customized
Other or Unknown
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Region of Enrollment
United States
19 participants
n=5 Participants
19 participants
n=7 Participants
18 participants
n=5 Participants
19 participants
n=4 Participants
15 participants
n=21 Participants
14 participants
n=8 Participants
104 participants
n=8 Participants

PRIMARY outcome

Timeframe: 48 months

Population: The number of participants analyzed and results are correct. We do not have the immunologic response rate data for all patients.

Comparison of six different preparations of the gp100:209-217 (210M) melanoma antigen peptide. The arm with the greater number of immunologic responses will be the one most likely to be selected for future study on the basis of immunization alone. Evidence of immunization consist of at least 10 Elispots/100,000 cells above background. An injection site reaction is not an immune response.

Outcome measures

Outcome measures
Measure
Adj-3 A2 gp209(2M) in IFA SQ (Vortex)
n=14 Participants
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (Vortex)
n=10 Participants
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Adj-3 A2 gp209(2M) in Saline ID
n=12 Participants
gp100:209-217(210M) in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in Saline ID + Imiquimod
n=15 Participants
gp100:209-217(210M) peptide in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of the injection daily for 5 days.
Adj-3 A2 gp209(2M) in IFA SQ (2 Syringe)
n=5 Participants
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (2 Syringe)
n=5 Participants
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Immunologic Response Rate
2 Participants
0 Participants
0 Participants
3 Participants
1 Participants
0 Participants

SECONDARY outcome

Timeframe: 48 months

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

Outcome measures

Outcome measures
Measure
Adj-3 A2 gp209(2M) in IFA SQ (Vortex)
n=19 Participants
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (Vortex)
n=19 Participants
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Adj-3 A2 gp209(2M) in Saline ID
n=18 Participants
gp100:209-217(210M) in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in Saline ID + Imiquimod
n=19 Participants
gp100:209-217(210M) peptide in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of the injection daily for 5 days.
Adj-3 A2 gp209(2M) in IFA SQ (2 Syringe)
n=15 Participants
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (2 Syringe)
n=14 Participants
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Number of Participants With Adverse Events
19 Participants
19 Participants
18 Participants
19 Participants
15 Participants
14 Participants

Adverse Events

Adj-3 A2 gp209(2M) in IFA SQ (Vortex)

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (Vortex)

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Adj-3 A2 gp209(2M) in Saline ID

Serious events: 0 serious events
Other events: 18 other events
Deaths: 0 deaths

Adj-3 A2 gp209(2M) in Saline ID + Imiquimod

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Adj-3 A2 gp209(2M) in IFA SQ (2 Syringe)

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (2 Syringe)

Serious events: 0 serious events
Other events: 14 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Adj-3 A2 gp209(2M) in IFA SQ (Vortex)
n=19 participants at risk
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (Vortex)
n=19 participants at risk
gp100:209-217(210M) peptide emulsified in MONTANIDE ISA-51 or Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Adj-3 A2 gp209(2M) in Saline ID
n=18 participants at risk
gp100:209-217(210M) in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in Saline ID + Imiquimod
n=19 participants at risk
gp100:209-217(210M) peptide in 0.9% Sodium Chloride Injection injected intradermally on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of the injection daily for 5 days.
Adj-3 A2 gp209(2M) in IFA SQ (2 Syringe)
n=15 participants at risk
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks).
Adj-3 A2 gp209(2M) in IFA SQ + Imiquimod (2 Syringe)
n=14 participants at risk
gp100:209-217(210M) peptide emulsified in Montanide ISA 51 VG injected subcutaneously on day one every three weeks (1 cycle) for a total of twelve cycles (33 weeks); following the injection patients will apply imiquimod to the skin at the site of injection daily for 5 days.
Blood and lymphatic system disorders
Leukocyte count decreased
5.3%
1/19 • Number of events 1 • 48 months
0.00%
0/19 • 48 months
5.6%
1/18 • Number of events 1 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
0.00%
0/14 • 48 months
General disorders
Chills
10.5%
2/19 • Number of events 2 • 48 months
0.00%
0/19 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
7.1%
1/14 • Number of events 1 • 48 months
General disorders
Fatigue
21.1%
4/19 • Number of events 6 • 48 months
5.3%
1/19 • Number of events 1 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
7.1%
1/14 • Number of events 2 • 48 months
General disorders
Sweating
5.3%
1/19 • Number of events 1 • 48 months
0.00%
0/19 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
0.00%
0/14 • 48 months
Skin and subcutaneous tissue disorders
Injection site reaction
100.0%
19/19 • Number of events 56 • 48 months
100.0%
19/19 • Number of events 48 • 48 months
100.0%
18/18 • Number of events 47 • 48 months
100.0%
19/19 • Number of events 55 • 48 months
100.0%
15/15 • Number of events 35 • 48 months
100.0%
14/14 • Number of events 36 • 48 months
Skin and subcutaneous tissue disorders
Pruritis
26.3%
5/19 • Number of events 5 • 48 months
5.3%
1/19 • Number of events 1 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
6.7%
1/15 • Number of events 1 • 48 months
14.3%
2/14 • Number of events 2 • 48 months
Skin and subcutaneous tissue disorders
Rash desquamating
10.5%
2/19 • Number of events 2 • 48 months
5.3%
1/19 • Number of events 1 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
6.7%
1/15 • Number of events 1 • 48 months
0.00%
0/14 • 48 months
Gastrointestinal disorders
Diarrhea
10.5%
2/19 • Number of events 2 • 48 months
0.00%
0/19 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
0.00%
0/14 • 48 months
Gastrointestinal disorders
Nausea
5.3%
1/19 • Number of events 1 • 48 months
0.00%
0/19 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
0.00%
0/14 • 48 months
Gastrointestinal disorders
Vomiting
5.3%
1/19 • Number of events 1 • 48 months
0.00%
0/19 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
0.00%
0/14 • 48 months
Musculoskeletal and connective tissue disorders
Myalgia
10.5%
2/19 • Number of events 2 • 48 months
0.00%
0/19 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
7.1%
1/14 • Number of events 1 • 48 months
Psychiatric disorders
Headache
0.00%
0/19 • 48 months
5.3%
1/19 • Number of events 1 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
0.00%
0/14 • 48 months
Immune system disorders
Hypersensitivity
0.00%
0/19 • 48 months
0.00%
0/19 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
0.00%
0/14 • 48 months
Metabolism and nutrition disorders
Serum phosphate decreased
0.00%
0/19 • 48 months
0.00%
0/19 • 48 months
0.00%
0/18 • 48 months
0.00%
0/19 • 48 months
0.00%
0/15 • 48 months
7.1%
1/14 • Number of events 1 • 48 months

Additional Information

Steven A. Rosenberg, M.D.

National Cancer Institute, National Institutes of Health

Phone: 301-496-4164

Results disclosure agreements

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