Viewing Study NCT00343109



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Study NCT ID: NCT00343109
Status: COMPLETED
Last Update Posted: 2020-02-12
First Post: 2006-06-20

Brief Title: Vaccine Therapy in Treating Patients Receiving Trastuzumab For HER2-Positive Stage IIIB-IV Breast Cancer
Sponsor: University of Washington
Organization: University of Washington

Study Overview

Official Title: Phase II Study of a HER-2Neu HER2 Intracellular Domain ICD Peptide-Based Vaccine Administered to Patients With Locally Advanced or Stage IV HER2 Positive Breast Cancer
Status: COMPLETED
Status Verified Date: 2019-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This phase II trial is studying how well vaccine therapy works in treating patients receiving trastuzumab for HER2-positive stage IIIB- IV breast cancer Vaccines made from peptides may help the body build an effective immune response to kill tumor cells
Detailed Description: PRIMARY OBJECTIVES

1 To estimate the RFS in patients with HER2 positive locally advanced breast cancer vaccinated with a HER2 ICD peptide-based vaccine

SECONDARY OBJECTIVES

1 To assess the safety of a HER2 ICD peptide-based vaccine administered concurrently with trastuzumab
2 To determine the immunogenicity of the HER2 ICD peptide based vaccine when given within one year of initiating standard treatment which includes trastuzumab

1 To determine the incidence of the development of T cell immunity specific for the HER2 ICD
2 To determine the incidence of the development of intramolecular epitope spreading
3 To determine the magnitude of the HER2 ICD specific CD4 and CD8 immune response generated with immunization
3 To assess whether there is an association between RFS and the development of an immune response HER2 specific T cell immunity andor the development of intramolecular epitope spreading

OUTLINE

Patients receive HER-2neu intracellular domain peptide-based vaccine mixed with GM-CSF intradermally ID once monthly for 6 months in the absence of disease progression or unacceptable toxicity

After completion of study treatment patients are followed up at 1 4 8 and 12 months and then annually thereafter for up to 5 years

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
120 OTHER Tumor Vaccine Group None
NCI-2010-00803 REGISTRY None None
BC 030289 OTHER None None