Viewing Study NCT05455658


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Ignite Modification Date: 2026-01-01 @ 12:22 AM
Study NCT ID: NCT05455658
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-10-24
First Post: 2022-06-30
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: STEMVAC in Patients With Early Stage Triple Negative Breast Cancer
Sponsor: University of Washington
Organization:

Study Overview

Official Title: A Phase II Trial of The Immunogenicity of a DNA Plasmid Based Vaccine (STEMVAC) Encoding Th1 Selective Epitopes From Five Antigens Associated With Breast Cancer Stem Cells (MDM2, YB1, SOX2, CDC25B, CD105) in Participants With Early Stage Triple Negative Breast Cancer
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: No
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This phase II trial studies the effect of DNA plasmid based vaccine (STEMVAC) in treating patients with patients with stage IB-III triple negative breast cancer. STEMVAC may wake up the immune system in patients who have had a diagnosis of triple negative breast cancer and have been treated. STEMVAC targets proteins that are expressed on breast cancer cells and works by boosting the immune system to recognize and destroy the invader cancer cell proteins that are causing the disease. The purpose of this trial is to test the immune system's response to STEMVAC.
Detailed Description: OUTLINE:

Patients receive STEMVAC vaccine with sargramostim intradermally (ID) every month for 3 months in the absence of disease progression or unacceptable toxicity. Patients then receive STEMVAC vaccine with sargramostim ID booster injections 3 months after the 3rd vaccination and 6 months after the 1st booster vaccination.

After completion of study treatment, patients are followed up at 28 days, and then annually for 5 years.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
NCI-2021-07734 REGISTRY CTRP (Clinical Trial Reporting Program) View
UG1CA242635 NIH None https://reporter.nih.gov/quic… View
UWI20-00-01 OTHER DCP Identifier View