Adoptive Transfer of Specific Melanoma Antigens CD8+ T Cells in Metastatic Melanoma Patients: a Phase I/II Study (MelSort)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02424916 |
Recruitment Status :
Completed
First Posted : April 23, 2015
Last Update Posted : January 18, 2020
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Condition or disease | Intervention/treatment | Phase |
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Metastatic Melanoma | Biological: Melanoma antigens-specific CD8+ T lymphocytes | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 7 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Adoptive Transfer of CD8+ T Cells, Sorted With HLA-peptide Multimers and Specific for Melan-A and MELOE-1 Melanoma Antigens, to Metastatic Melanoma Patients. A Phase I/II, Non-randomized, Open Monocentric Study |
Actual Study Start Date : | May 26, 2015 |
Actual Primary Completion Date : | May 6, 2019 |
Actual Study Completion Date : | May 6, 2019 |

Arm | Intervention/treatment |
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Experimental: Autologous somatic cell therapy
Patients treated with melanoma antigens-specific CD8+ T lymphocytes followed by subcutaneous injections of Proleukin.
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Biological: Melanoma antigens-specific CD8+ T lymphocytes
The intervention uses an autologous somatic cell therapy medicinal product. It consists in the intravenous injection of melanoma antigens (Melan-A and MELOE-1) - specific CD8+ T lymphocytes followed by subcutaneous injections of Proleukin. |
- Clinical and biological safety defined by the NCI (Common Toxicity Criteria - Version 4.0, may 2009, http:// ctep.cancer.gov) [ Time Frame: Until disease progression during the follow-up period of the study (12 months) ]Serious adverse effects of grade 3 and 4 will be considered to decide the suspension of inclusion
- Progression-free survival [ Time Frame: From the date of the first treatment until the date of the first documented progression or the date of death from any cause, whichever came first, assessed up to 2 years ]
- Overall survival [ Time Frame: From the date of the first treatment until the date of death, assessed up to 2 years ]
- Overall tumor response (complete response, partial response, stable disease) evaluated according to Response Evaluation Criteria in Solid Tumor (RECIST) and immune-related Response Criteria (irRC) [ Time Frame: At 12 months ]
- Duration of clinical responses defined as the time interval between the evaluation of the first objective response or stable disease and the first evaluation of disease progression [ Time Frame: At 12 months ]
- Persistence of injected specific T cells evaluated by immunomonitoring [ Time Frame: At 3 months ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male or female ≥ 18 and ≤ 75 years
- Patient expressing the HLA-A*0201 subtype of the human leukocyte antigen (HLA -A2)
- Patient with metastatic melanoma stage IIIc or IV (AJCC 2010) except brain metastases
- Tumor expressing the antigens Melan-A and MELOE-1 detected by RT-PCR
- Absence of cerebral metastases
- ECOG ≤ 1 or Karnofsky ≥ 80%
- Prior adjuvant melanoma treatment (before metastatic stage) authorized (anti- BRAF, anti-CTLA4, IFN, TIL... )
- Disease measurable / evaluable within 28 days before the first administration of study treatment
- Negative viral serology (HIV 1/2, Ag p24 , HTLV 1/2 , hepatitis B and C, syphilis)
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Results of analysis:
- Hemoglobin ≥ 10 g / dl or ≥ 6.25 mmol / l
- Leukocytes ≥ 4000/μl
- Lymphocytes ≥ 1500/μl
- Platelets ≥ 80.000/μl
- Creatinine ≤ 2.5 N
- Total bilirubin ≤ 3 N
- AST and ALT ≤ 3 N without liver metastases; ≤ 5 N with liver metastases
- Negative pregnancy test for women of childbearing age
- Patient affiliated to a social security system
- Patient who has signed informed consent
Exclusion Criteria:
- Brain metastases
- Ocular primitive melanoma
- Treatment of metastatic melanoma by more than two lines (chemotherapy , immunotherapy, targeted therapy or radiotherapy) or within 4 weeks before the inclusion
- Treatment with ipilimumab within 8 weeks before the inclusion
- Known allergy to albumin
- Contraindication to the use of vasopressors
- Positive viral serology for HIV 1/2 , Ag p24 , HTLV 1/2, hepatitis B or C, or syphilis
- Women who are pregnant, nursing or refusing to use contraceptives, women with no negative pregnancy test at baseline
- Presence of a second active cancer (with the exception of cervical cancer in situ or skin cancer other than melanoma)
- History of event or current event of a progressive or non-stabilized severe heart disease (congestive heart failure, coronary artery disease, uncontrolled hypertension, serious arrhythmias or ECG signs of previous myocardial infarction)
- Uncontrolled thyroid dysfunction
- Any serious acute or chronic illness (active infection requiring antibiotics, bleeding disorders or other condition requiring concomitant treatment not allowed in this study)
- History of chronic autoimmune disease (Addison's disease, multiple sclerosis, Graves' disease, rheumatoid arthritis, systemic lupus erythematosus, ... ) with the exception of patients with active vitiligo or a history of vitiligo
- History of uveitis and retinopathy associated with melanoma
- Adults under a legal protection regime (guardianship, trusteeship, "sauvegarde de justice")

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02424916
France | |
Nantes University Hospital | |
Nantes, France, 44000 |
Responsible Party: | Nantes University Hospital |
ClinicalTrials.gov Identifier: | NCT02424916 |
Other Study ID Numbers: |
RC12_0261 |
First Posted: | April 23, 2015 Key Record Dates |
Last Update Posted: | January 18, 2020 |
Last Verified: | January 2020 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Onco-dermatology Adoptive transfer Immunotherapy |
Melanoma Neuroendocrine Tumors Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal |
Neoplasms by Histologic Type Neoplasms Neoplasms, Nerve Tissue Nevi and Melanomas |