NCT01898039

Brief Summary

This study is designed for patients who had malignant melanoma and, following tumor removal, are now free of disease, or have only very minor residual disease, and are at a very high risk of disease recurrence. These patients will be treated with the A2/4-1BBL melanoma vaccine, a compatible melanoma cell line that has been engineered to express a molecule termed 4-1BBL, which enhances the chances of the cell line to be recognized by the patient's immune system, and to induce its stimulation. The hypothesis that drives the study states that the immune response against the cell line will also be effective against the residual tumor that may still be present in the body.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P50-P75 for phase_1

Timeline
11mo left

Started May 2013

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress94%
May 2013Apr 2027

Study Start

First participant enrolled

May 1, 2013

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

May 9, 2013

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 12, 2013

Completed
13.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Last Updated

October 2, 2025

Status Verified

March 1, 2025

Enrollment Period

13.9 years

First QC Date

May 9, 2013

Last Update Submit

September 29, 2025

Conditions

Keywords

malignant melanomavaccinecell linehigh riskresidual disease

Outcome Measures

Primary Outcomes (14)

  • grade 2-4 adverse events according to CTCEA criteria

    Day 1

  • monitoring anti-tumor immune response

    Anti-tumor immune response will be measured by delayed type hypersensitivity in vivo and by in vitro lymphocyte response.

    Day 0

  • grade 2-4 adverse events according to CTCEA criteria

    Day 28

  • grade 2-4 adverse events according to CTCEA criteria

    Day 56

  • grade 2-4 adverse events according to CTCEA criteria

    month 3

  • grade 2-4 adverse events according to CTCEA criteria

    month 4

  • grade 2-4 adverse events according to CTCEA criteria

    month 5

  • grade 2-4 adverse events according to CTCEA criteria

    month 6

  • monitoring anti-tumor immune response

    Anti-tumor immune response will be measured by delayed type hypersensitivity in vivo and by in vitro lymphocyte response

    Day 28

  • monitoring anti-tumor immune response

    Anti-tumor immune response will be measured by delayed type hypersensitivity in vivo and by in vitro lymphocyte response

    Day 56

  • monitoring anti-tumor immune response

    Anti-tumor immune response will be measured by delayed type hypersensitivity in vivo and by in vitro lymphocyte response

    month 3

  • monitoring anti-tumor immune response

    Anti-tumor immune response will be measured by delayed type hypersensitivity in vivo and by in vitro lymphocyte response

    month 4

  • monitoring anti-tumor immune response

    Anti-tumor immune response will be measured by delayed type hypersensitivity in vivo and by in vitro lymphocyte response

    month 5

  • monitoring anti-tumor immune response

    Anti-tumor immune response will be measured by delayed type hypersensitivity in vivo and by in vitro lymphocyte response

    month 6

Secondary Outcomes (1)

  • overall survival and disease free survival

    D1, Mo6, Mo10, Mo14, Mo18, Mo20, Mo24 and every 4 months till year 5

Study Arms (1)

A2/4-1BBL melanoma vaccine

EXPERIMENTAL

On days 1 and 2 patients will be sensitized to DNP by topically applying 0.1 ml of 2% DNP dissolved in acetone-corn oil (Sigma) to the inner aspect of the arm. On day 10, intravenous low dose cyclophosphamide, 300 mg/m2, will be administered at the day care unit. On day 14 the appropriate dose of irradiated M20/A2B cells will be injected into three adjacent sites on the upper arm or thigh, avoiding limbs where lymph node dissection had been previously performed. Four additional doses of the vaccine will be administered at intervals of 21 days.

Biological: A2/4-1BBL melanoma vaccineProcedure: DNP sensititzationDrug: Cyclophosphamide

Interventions

On days 14, 35, 56, 77 and 98 the appropriate dose of irradiated M20/A2B cells will be injected into three adjacent sites on the upper arm or thigh, avoiding limbs where lymph node dissection had been previously performed.

Also known as: M20/A2B vaccine
A2/4-1BBL melanoma vaccine

Include brand names, serial numbers and code names, if applicable. Other names are used to improve search results on the ClinicalTrials.gov web site. On days 1 and 2 patients will be sensitized to DNP by topically applying 0.1 ml of 2% DNP dissolved in acetone-corn oil (Sigma) to the inner aspect of the arm.

A2/4-1BBL melanoma vaccine

On day 10, intravenous low dose cyclophosphamide, 300 mg/m2, will be administered.

A2/4-1BBL melanoma vaccine

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients included in this protocol must carry one or more of the following tissue typing alleles: HLA-A2, -A24, -A33, -B35, -B49, -CW04/12(04/08). We estimate that 50% of melanoma patients will be eligible.
  • Cutaneous malignant melanoma AJCC stage IIb (\>4 mm) or IIc (ulcerated melanoma \>4mm).
  • Metastatic melanoma AJCC stage III (nodal involvement, N1-3a,b) post-surgical removal of lymph nodes.
  • Metastatic melanoma AJCC stage IV, completely resected.
  • Non-resectable metastatic melanoma of low burden disease and normal LDH who have undergone at least two treatment lines, including chemotherapy (DTIC, temodal, taxanes, platinum compounds), anti-CTLA-4 (ipilimumab) and B-RAF inhibitor if harboring the V600E BRAF mutation in their tumor.
  • Non cutaneous malignant melanoma of respective stages including uveal and mucosal melanoma.
  • Melanoma can be of either mutant or wild-type B-RAF.
  • Karnofsky performance status \> 80 (Normal activity with effort).
  • No active cardio-respiratory disease.
  • Not pregnant or nursing. Women must take contraceptives during the treatment period.Hematocrit \>25% and WBC \>3000.
  • Informed consent of the patient.

You may not qualify if:

  • Administration of cytotoxic drugs or extensive radiotherapy less than 28 days prior to protocol administration.
  • Active brain metastases requiring corticosteroids.
  • Concurrent malignancy (other than skin cancer, carcinoma in situ of cervix and early stage prostate cancer).
  • Active serious infection.
  • Allergy to penicillin.
  • Patient's will to withdraw from the study at any stage.
  • HIV and chronic hepatitis B and C carrier

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sharett Institute of Oncology, Hadassah Medical Organization

Jerusalem, 91120, Israel

RECRUITING

MeSH Terms

Conditions

MelanomaNeoplasm, Residual

Interventions

Cyclophosphamide

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue DiseasesNeoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus Compounds

Central Study Contacts

Hani Steinberg, RN

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 9, 2013

First Posted

July 12, 2013

Study Start

May 1, 2013

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2027

Last Updated

October 2, 2025

Record last verified: 2025-03

Locations