Phase I/II Trial Investigating The Safety And Immunogenicity Of Adenoviruses Encoding The Melan-A/MART-1 And gp 100 Melanoma Antigens Administered Intradermally To Patients With Stage II-IV Melanoma
OBJECTIVES: I. Determine the safety and the maximum tolerated dose of vaccines containing
two adenoviral vectors encoding the melanoma antigens Melan-A/MART-1 and gp100 in patients
with stage II-IV melanoma. II. Assess the dose-response changes in the frequency of MART-1
and gp100 reactive T cells (CD4+ and CD8+) in patients receiving one of three different
vaccine regimens. III. Assess the T-cell response to one melanoma antigen following three
treatments with the other antigen in these patients. IV. Assess the effect of concomitant
vaccination with both antigens on T-cell response in these patients.
OUTLINE: This is a dose escalation study. Patients are sequentially enrolled on 1 of 3
treatment arms. Each treatment arm has 3 groups. Arm I: Patients receive Ad2/MART-1v2
vaccine and Ad2/gp100v2 vaccine intradermally (ID) at the lowest dose level once every three
weeks for either 6 or 15 weeks depending on assignment. Arm II: Patients receive Ad2/gp100v2
vaccine and Ad2/MART-1v2 vaccine ID at the mid-range dose level once every three weeks for
either 6 or 15 weeks depending on assignment. Arm III: Patients receive Ad2/MART-1v2 vaccine
and Ad2/gp100v2 vaccine ID at the highest dose level once every three weeks for either 6 or
15 weeks depending on assignment. Cohorts of 3-6 patients receive escalating doses of
Ad2/MART-1v2 and/or Ad2/gp100v2 vaccines in each arm until the maximum tolerated dose (MTD)
is reached. The MTD is defined as the dose preceding that at which 2 of 6 patients
experience dose-limiting toxicity. Patients are followed at 3 months, 6 months, and 1 year
after completion of treatment.
PROJECTED ACCRUAL: A total of 24-36 patients will be accrued over 1 year.
Interventional
Primary Purpose: Treatment
Amy E. Bock
Study Chair
Genzyme
United States: Federal Government
CDR0000068478
NCT00010309
November 2000
Name | Location |
---|---|
Dana-Farber Cancer Institute | Boston, Massachusetts 02115 |
U.S. Oncology | Houston, Texas 77060 |
Genzyme Corporation | Cambridge, Massachusetts 02139-1562 |