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Vaccine Therapy Plus Sargramostim in Treating Patients With Stage III or Stage IV Cancer

A Phase I Vaccine Trial of a HER-2/Neu Peptide Incorporated Into PLG Microspheres in Patients With Advanced Stage HER2-Expressing Cancers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00005023
Enrollment
Unknown
Registered
2004-04-23
Start date
1999-03-31
Completion date
2001-01-31
Last updated
2017-11-30

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

Conditions

Breast Cancer, Lung Cancer, Ovarian Cancer

Keywords

stage IV breast cancer, stage IIIA breast cancer, stage III non-small cell lung cancer, stage IIIB breast cancer, stage III ovarian epithelial cancer, stage IV ovarian epithelial cancer, stage IV non-small cell lung cancer, adenocarcinoma of the lung

Brief summary

RATIONALE: Vaccines may make the body build an immune response to tumor cells. Colony-stimulating factors such as sargramostim increase the number of immune cells found in bone marrow or peripheral blood. PURPOSE: Phase I trial to study the effectiveness of vaccine therapy plus sargramostim in treating patients who have stage III or stage IV cancer.

Detailed description

OBJECTIVES: I. Determine the safety of serial intradermal or subcutaneous vaccinations of HER-2 derived p369-377 peptide incorporated into polylactide-co-glycolide (PLG) microspheres with adjuvant sargramostim (GM-CSF) in patients with stage III or IV HER-2 expressing cancers. II. Determine whether cytotoxic T lymphocytes (CTL) specific for the HER-2 protein can be elicited in patients with HLA-A2 by immunization with this regimen. III. Determine which route of immunization, intradermal or subcutaneous, is more effective in generating HER-2 specific CTL in these patients on this regimen. IV. Determine the extent to which escalated dose of PLG peptide affects the immune response in these patients on this regimen. OUTLINE: Patients undergo leukapheresis prior to study and after final vaccination. Patients are sequentially entered into one of three treatment arms: Arm I: Patients receive an intradermal vaccination of HER-2 derived p369-377 peptide incorporated into polylactide-co-glycolide (PLG) microspheres with adjuvant sargramostim (GM-CSF). Arm II: Patients receive a subcutaneous vaccination of HER-2 derived p369-377 peptide incorporated into PLG microspheres with adjuvant GM-CSF. Arm III: Patients receive a higher dose of subcutaneous vaccination of HER-2 derived p369-377 peptide incorporated into PLG microspheres with adjuvant GM-CSF. Treatment repeats every 4 weeks for up to 6 courses in the absence of unacceptable toxicity. PROJECTED ACCRUAL: A total of 15 patients (5 per treatment arm) will be accrued for this study.

Interventions

BIOLOGICALsargramostim

Sponsors

University of Washington
Lead SponsorOTHER

Study design

Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: Stage III adenocarcinoma that overexpresses HER-2 and previously treated by surgical resection, conventional chemotherapy, or radiotherapy OR Stage IV adenocarcinoma that overexpresses HER-2 and in stable or complete remission with no other concurrent chemotherapy Must have documented HER-2 protein overexpression in the primary or metastatic tumor HLA-A2 positive PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Karnofsky 90-100% Life expectancy: At least 12 months Hematopoietic: WBC greater than 3,500/mm3 Platelet count greater than 100,000/mm3 Hepatic: Bilirubin less than 1.5 mg/dL Renal: Creatinine less than 1.5 mg/dL OR Creatinine clearance greater than 60 mL/min Other: Female patients must have completed childbearing Fertile male patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: See Disease Characteristics At least 4 weeks since prior cytotoxic chemotherapy Endocrine therapy: At least 4 weeks since prior corticosteroids Radiotherapy: See Disease Characteristics Surgery: See Disease Characteristics Other: No other concurrent investigational phase I studies

Countries

United States

Outcome results

None listed

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