Immunization Of HLA-A*0201 or HLA-DPB1*04 Patients With Metastatic Melanoma Using Epitopes From The ESO-1 Antigen
OBJECTIVES:
- Determine whether an immunologic response can be obtained after administration of ESO-1
peptide vaccine comprising class I , II, or both peptides in HLA-A*201 or HLA-DPB1*04
positive patients with refractory metastatic melanoma expressing ESO-1.
- Determine the toxicity of this vaccine in these patients.
- Determine whether prior immunization with this vaccine results in increased clinical
responsiveness in patients treated with interleukin-2.
OUTLINE: Patients are assigned to 1 of 3 groups according to HLA type.
- Group 1 (HLA-A*201 and HLA-DPB1*04 positive): Patients receive ESO-1 peptide vaccine
comprising class I (ESO-1:157-165 [165V]) and class II (ESO-1:161-180) peptides
subcutaneously once every 3 weeks for 4 courses in the absence of disease progression
or unacceptable toxicity.
- Group 2 (HLA-A*201 positive and HLA-DPB1*04 negative):Patients receive ESO-1 peptide
vaccine as in group I comprising class I peptide only.
- Group 3 (HLA-A*201 negative and HLA-DPB1*04 positive):Patients receive ESO-1 peptide
vaccine as in group I comprising class II peptide only.
Patients who develop disease progression discontinue vaccinations and receive high-dose
interleukin (IL-2) IV over 15 minutes every 8 hours for up to 4 days (maximum of 12 doses).
Treatment with IL-2 repeats every 10-14 days for 4 courses in the absence of disease
progression (after at least 2 courses) or unacceptable toxicity.
Patients who have stable disease or a mixed or partial response to vaccination or IL-2
therapy may be eligible for additional vaccine therapy. Patients who have a complete
response to vaccine therapy are eligible for 1 additional treatment.
Patients are followed at 3 weeks.
PROJECTED ACCRUAL: A total of 45-90 patients (15-30 per treatment group) will be accrued for
this study within 1 year.
Interventional
Masking: Open Label, Primary Purpose: Treatment
Steven A. Rosenberg, MD, PhD
Study Chair
NCI - Surgery Branch
United States: Federal Government
CDR0000068403
NCT00020397
November 2000
July 2005
Name | Location |
---|---|
Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support | Bethesda, Maryland 20892-1182 |