Mayo Clinic

Clinical Trials

Vaccine Therapy in Treating Patients With Previously Treated Stage II-III HER2-Positive Breast Cancer

Location:

Rochester, MN

Trial status:

Open for Enrollment

Why is this study being done?

PRIMARY OBJECTIVES: I. To determine the safety profile of a peptide-based vaccine targeting HER-2/neu, in patients with stage II/III HER-2 positive breast cancer. II. To determine the ability of this vaccination protocol to elicit an immune response as measured by activated HER-2/neu-specific T lymphocytes or high-affinity antibodies. SECONDARY OBJECTIVES: I. To compile descriptive follow-up data regarding vital status and disease recurrence. II. To determine if HER-2/neu peptide 885 generates a T cell response that is specific to HER-2/neu or is cross-reactive with epidermal growth factor receptor (EGFR) protein. III. To determine if the human leukocyte antigen (HLA)-DR epitopes contain HLA class I embedded epitopes. OUTLINE: Patients receive HER-2/neu peptide vaccine intradermally (ID) every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up for up to 2 additional years.

Last updated: 07/10/2012

NCT ID:

NCT01632332