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Treatment of Metastatic Melanoma With Tumor Infiltrating Lymphocytes and IL-2 Following Lympho-depleting Chemotherapy

Treatment of Metastatic Melanoma Patients With Tumor Infiltrating Lymphocytes and IL-2 Following a Regimen of Non-myeloablative Lymphocyte Depleting Chemotherapy

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00604136
Enrollment
20
Registered
2008-01-30
Start date
2008-07-31
Completion date
2020-07-31
Last updated
2018-09-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Metastatic Melanoma

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

Hadassah Medical Organization
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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

MeasureTime frame
To determine the response rate of this approach when administered in our hospitalTwo years

Countries

Israel

Contacts

Primary ContactMichal Lotem, MD
mlotem@hadassah.org.il972508573528

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026