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Cancer Vaccine

Cancer Vaccine +/− CDX-1127 for Melanoma (Mel-65 Trial)

Phase 1 & 2
Waitlist Available
Led By Craig L Slingluff, Jr., MD
Research Sponsored by Craig L Slingluff, Jr
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
ECOG performance status of 0 or 1
Age 18 years or older at registration
Timeline
Screening 3 weeks
Treatment Varies
Follow Up day 22 and day 85 (note: day 85 biopsy not required for participants whose day 85 visit would be due after irb approval of protocol v12-03-2020)
Awards & highlights

Mel-65 Trial Summary

This trial is testing a new cancer vaccine with two different adjuvants to see if it is safe and if it boosts the immune response to the vaccine.

Who is the study for?
This trial is for adults over 18 with stage II-IV melanoma, who are currently free of disease post-treatment or surgery. They must have good performance status and organ function, not be pregnant or breastfeeding, and without a history of certain autoimmune disorders or recent treatments that could interfere with the study.Check my eligibility
What is being tested?
The trial tests the safety and immune response to a peptide vaccine (6MHP) combined with adjuvants Montanide ISA-51 and polyICLC, plus CDX-1127 monoclonal antibody in some participants. It's evaluating if these substances can boost the body's defense against melanoma when given together.See study design
What are the potential side effects?
Potential side effects may include typical reactions at the injection site like pain or swelling, flu-like symptoms such as fever or fatigue, allergic responses to vaccine components, and possible immune-related effects due to CDX-1127.

Mel-65 Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
You are in good enough physical condition to perform daily activities without help or with a little help.
Select...
You may have had different types of melanoma, but it needs to be confirmed by a specific type of examination. If you have cutaneous melanoma, it will be staged using a specific system.

Mel-65 Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~day 22 and day 85 (note: day 85 biopsy not required for participants whose day 85 visit would be due after irb approval of protocol v12-03-2020)
This trial's timeline: 3 weeks for screening, Varies for treatment, and day 22 and day 85 (note: day 85 biopsy not required for participants whose day 85 visit would be due after irb approval of protocol v12-03-2020) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Immunogenicity-Percent of patients with persistent CD4+ T cell responses to the 6MHP vaccine
Safety of CDX-1127 administered with a melanoma vaccine
Secondary outcome measures
Immunogenicity - Frequency of circulating CD4+ Th1 responses
Immunogenicity-Frequency of CD4+ Th1 memory responses
Immunogenicity-Frequency of durable CD4+ Th1 memory responses
+2 more

Side effects data

From 2020 Phase 1 & 2 trial • 22 Patients • NCT02515227
100%
Injection site reaction
83%
Skin induration
67%
Fatigue
50%
Fever
50%
Pruritis
50%
Rash maculo-papular
33%
Arthralgia
33%
Myalgia
33%
Lymphocyte count decreased
33%
Bruising
17%
Anemia
17%
Chills
17%
Flu-like symptoms
17%
Aspartate aminotransferase increased
17%
Hyperuricemia
17%
Headache
17%
Allergic rhinitis
17%
Dyspnea
17%
Diarrhea
100%
80%
60%
40%
20%
0%
Study treatment Arm
6MHP + Pembrolizumab (PD-1 Antibody-naive Cohort)
6MHP + Pembrolizumab (PD-1 Antibody-experienced Cohort)

Mel-65 Trial Design

2Treatment groups
Experimental Treatment
Group I: Arm B: 6MHP/Montanide ISA-51 + polyICLCExperimental Treatment3 Interventions
200 mcg of 6MHP plus 0.9 mg of polyICLC emulsified in Montanide ISA-51 adjuvant will be administered subcutaneously on days 1, 8, 15, and 36. 200 mcg of 6MHP in Montanide ISA-51 adjuvant (without polyICLC) will be administered subcutaneously/intradermally on day 176.
Group II: Arm A: 6MHP/Montanide ISA-51 + polyICLC + CDX-1127Experimental Treatment4 Interventions
200 mcg of 6MHP plus 0.9 mg of polyICLC emulsified in Montanide ISA-51 adjuvant will be administered subcutaneously on days 1, 8, 15, and 36. 200 mcg of 6MHP in Montanide ISA-51 adjuvant (without polyICLC) will be administered subcutaneously/intradermally on day 176. CDX-1127 (3mg/kg) will be administered intravenously on days 1, 36, and 78.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
CDX-1127
2011
Completed Phase 2
~130
6MHP
2016
Completed Phase 2
~100
Montanide ISA-51
1999
Completed Phase 2
~340
polyICLC
2018
Completed Phase 2
~40

Find a Location

Who is running the clinical trial?

Craig L Slingluff, JrLead Sponsor
23 Previous Clinical Trials
713 Total Patients Enrolled
18 Trials studying Melanoma
608 Patients Enrolled for Melanoma
Celldex TherapeuticsIndustry Sponsor
60 Previous Clinical Trials
3,797 Total Patients Enrolled
8 Trials studying Melanoma
436 Patients Enrolled for Melanoma
Craig L Slingluff, Jr., MD3.04 ReviewsPrincipal Investigator - University of Virginia
University of Virginia
2 Previous Clinical Trials
124 Total Patients Enrolled
2 Trials studying Melanoma
124 Patients Enrolled for Melanoma
5Patient Review
Dr Slingluff is a hero in my eyes. They saved my wife's life and were incredibly professional throughout the whole ordeal.

Media Library

6MHP (Cancer Vaccine) Clinical Trial Eligibility Overview. Trial Name: NCT03617328 — Phase 1 & 2
Melanoma Research Study Groups: Arm A: 6MHP/Montanide ISA-51 + polyICLC + CDX-1127, Arm B: 6MHP/Montanide ISA-51 + polyICLC
Melanoma Clinical Trial 2023: 6MHP Highlights & Side Effects. Trial Name: NCT03617328 — Phase 1 & 2
6MHP (Cancer Vaccine) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03617328 — Phase 1 & 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many individuals can join this clinical trial?

"Yes, the information on clinicaltrials.gov concurs that this study is currently recruiting patients. The study was first posted on November 13th 2018 and last updated April 28th 2022. This trial needs 30 more patients from 2 different centres."

Answered by AI

What are the desired outcomes of this research?

"The purpose of this study is to assess the immunogenicity of the 6MHP vaccine over a 30-day period. Secondary outcomes include the frequency of circulating CD4+ Th1 responses and CD4+ Th1 memory responses, as well as the impact of CDX-1127 on regulatory T cells."

Answered by AI

Have other medical studies like this been conducted in the past?

"There are 7 ongoing studies involving 6MHP in 50 different cities spread across 2 countries. The first study was completed in 2017 and, since then, 8 trials have been completed."

Answered by AI

Are patients still being recruited for this research study?

"The clinical trial is currently seeking patients, with 30 needed from 2 sites. The first posting was on 11/13/2018, with the most recent edit on 4/28/2022."

Answered by AI

Are there any other scientific papers which mention 6MHP?

"Currently, there are 7 concurrent trials studying 6MHP. Unfortunately, none of these live studies have reached Phase 3 yet. The majority of the trial locations for 6MHP are situated in Hays, Kansas; however, there are a total of 72 centres running these experiments."

Answered by AI
~5 spots leftby Apr 2025