RATIONALE: Vaccines made from gene-modified tumor cells may help the body build an immune response to kill tumor cells. PURPOSE: This phase I trial is studying the side effects and best dose of vaccine therapy in treating patients with metastatic melanoma.
In this phase I study, patients will receive intradermal injections of adenovirus-CCL-21 transduced class I peptide-pulsed DC with total volumes for each intradermal injection of no more than 1 ml to be split into four injections of 0.25 ml each in four limbs in node draining areas (proximal arms and thighs), for a total DC dose of 2 X 10\^6, 10\^7 or 2 X 10\^7 cells to be administered intradermally. DC injections in one course of therapy will be given four times at intervals of weekly for two doses (days 1 and 8 +/- 72 hrs.), then every two weeks for two doses (at days 22 +/- 72 hrs. and 36 +/- 72 hours). Cells will be harvested for DC administration and a flow cytometry analysis as well as microbiologic analysis including bacterial/fungal cultures and gram stain will be performed prior to infusion. All injections will be based on number of DC, not number of total cells.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
13
Intradermal injections of adenovirus-CCL-21 transduced class I peptide-pulsed DC
H. Lee Moffitt Cancer Center and Research Institute
Tampa, Florida, United States
Number of Participants with Immune response
Assessment of immune responses to the cytokine-cocktail-matured class I peptide-pulsed adenoviral CCL-21 transduced DC cell vaccine. Immune reactivity will be monitored for the appearance of lymphoid-like structures at the vaccine site (as a result of CCL-21 production), in the blood for MART-1 /gp100 specific T cell frequency by tetramer based flow cytometry and ELISPOT analysis of fresh cells, and CTL cytolytic reactivity after in vitro sensitization prior to, four weeks after, and 8 weeks after immunization.
Time frame: 2 years, 5 months
Number of Participants with Adverse Events
Toxicity as assessed by NCI CTCAE v3.0
Time frame: 2 years, 5 months
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