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About
The objective of this multicentric Phase III study is to confirm the results of the phase I-II study (Dreno B & Al. Cancer Immunol Immunother 2002; 51: 539-456) which demonstrated the preventive effect of a treatment by TIL (Tumor Infiltrating Lymphocytes) combined with IL2 (Interleukin 2; low dose injected subcutaneously) on the metastatic relapse in the stage III melanoma patients with only one invaded lymphnode.
Full description
In this open, multicentric (Grenoble, Montpellier, Nantes, Angers, Caen, Le Mans, Poitiers, Rennes, Tours) randomized study, selected patients with only one invaded lymphnode confirmed by anatomopathological exam will be randomized to one of the following arms: 1-Control group: patients of this group will not receive any treatment and will have the same clinical follow-up as the treated group. 2- TIL-IL2 group: treated patients will receive two injections of TIL combined with IL2. Tumor Infiltrating Lymphocytes will be obtained from a small piece of tumour tissue removed from the invaded lymphnode after surgery. TIL will be grown in larger number in laboratory during 6 weeks. Patients randomized in treatment arm will receive two injection of TIL (the first about 6 and the second about 10 weeks post-surgery). Administration of TIL will be combined with a low dose of IL2 (6 million U.I. per day) injected subcutaneously from J1 to J5 and J8 to J12 following the day of TIL infusion. The same dose and duration of IL2 treatment will be used for the second injection of TIL performed one month later. After 2 months adjuvant therapy, patients received no other treatment. Only a regular follow-up was performed.
Enrollment
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Inclusion criteria
Melanoma stage III (regional lymph node recurrence). Will be selected the patients with only one invaded lymph node confirmed by anatomopathological exam after lymph nodes excision.
Absence of visceral metastases verified by physical examination, chest radiography, liver echography and brain-chest-liver CT-Scan.
Age < 75 years, both genders
ECOG 0-2, Karnofsky > 80%.
Negative pregnancy test performed at the screening visit for fertile women.
The potentially fertile women must use an oral contraception or an intra-uterine device (IUD) until three months following the last injection of the study treatment.
The patients must have fully recovered from surgery.
HIV 1/2: The patients must be negative for antibodies HIV 1 and HIV 2 and for Ag P24 or DGV HIV.
HBV: The patients must be negative for the antigen, but can be positive for the antibodies but with a negative DNA PCR.
HCV: The patients must be negative for the antibodies.
HTLV ½: The patients must be negative for the antibodies.
Following laboratory results:
Exclusion criteria
Primary purpose
Allocation
Interventional model
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70 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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