Metastatic Melanoma
Conditions
Keywords
melanoma, tumor infiltrating lymphocytes, interleukin-2
Brief summary
Prior preclinical and clinical studies have shown that tumors from patients with advanced melanoma contain tumor-infiltrating lymphocytes (TIL) with anti-tumor reactivity. These TIL can be expanded in the laboratory to large numbers, and reinfused to the patient. Using a chemotherapy regimen that selectively kills lymphocytes, a single institution Phase II study of 35 patients showed a 51% objective response rate to TIL and interleukin-2 injection. In the present trial we would like to investigate whether we can achieve similar results in a Hadassah Phase II study, and to determine the feasibility of applying this approach to patients with advanced melanoma who currently have few treatment options.
Interventions
Patients will have a melanoma metastasis resected and cultured in IL-2 in vitro. Tumor infiltrating lymphocytes from these cultures will be assessed for tumor reactivity and those with such activity will be further expanded and adoptively transferred. Patients will receive a non-myeloablative lymphocyte-depleting preparative regimen consisting of cyclophosphamide (60 mg/kg/day x2 days IV)and fludarabine (25 mg/mE2/day IV x5days). Following this regimen, patients will receive an intravenous adoptive transfer of at least 10E9 tumor-reactive lymphocytes followed by high dose IL-2 (720,000 IU/kg/dose IV every 8 hours for up to 15 doses).
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients must have metastatic melanoma with a resectable metastatic lesion of sufficient size and be willing to undergo such a resection for experimental purposes. For HLA-A0201+ patients, lesions must be \> 1.5 cm in diameter and for HLA-A0201- patients, lesions must be \> 3 cm in diameter. * Patients must be \> 18 years of age and must have measurable metastatic melanoma (in addition to the resected lesion). * Patients of both genders must be willing to practice birth control during treatment and for four months after receiving the preparative regimen. * Clinical performance status of ECOG 0, 1. * Absolute neutrophil count greater than 1000/mm3 without support of filgrastim. * Platelet count greater than 100,000/mm3. * Serum ALT/AST less than three times the upper limit of normal. * Serum creatinine less than or equal to 1.6 mg/dl. * Total bilirubin less than or equal to 2 mg/dl, except in patients with Gilbert's Syndrome who must have a total bilirubin less than 3 mg/dl. * Patients must be able to understand and sign the Informed Consent document
Exclusion criteria
* Tumor/TIL Harvest
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To determine the response rate of this approach when administered in our hospital | Two years |
Countries
Israel