This phase I/II trial studies the safety, best dose and effectiveness of targeted gene therapy combined with isolated limb infusion (ILI) of melphalan and dactinomycin for treating patients with advanced extremity melanoma that cannot be removed by surgery. Adding gene therapy to a standard chemotherapy regimen in the isolated limb may enhance anti-cancer effects by inducing a systemic immune response against the tumor cells.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Optimal tolerated dose (OTD) of CRAd 3/5
Defined as the dose level at which \> 50% of target lesion viral infectivity is achieved and \< 2 of 6 patients have dose limiting toxicities.
Time frame: 14 days
Response rate (complete response [CR] + partial response [PR]) of CRAd 3/5-delta in combination with standard M-ILI (Phase II)
Assessed using revised Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1)
Time frame: 3 months
Progression Free Survival (Phase II)
Duration of time from start of treatment to time of progression or death, whichever occurs first.
Time frame: 2 years
Safety of CRAd 3/5-delta in combination with standard M-ILI
Descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for all toxicity reporting.
Time frame: 2 years
Infectivity rate of CRAd 3/5-delta
Lesion biopsies; quantified using immunohistochemical staining method.
Time frame: 2 days; baseline and day 1 or 2 post treatment
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