๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-21

STEMVAC in Patients With Early Stage Triple Negative Breast Cancer (NCT05455658)

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

๐Ÿ”ต Active, Not Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: University of Washington

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

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.

Who can join: Review the eligibility criteria below.

Location: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins โ€” Baltimore, Maryland

Age range: 18 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (3 Sites)

  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins โ€” Baltimore, Maryland
  • Fred Hutch/University of Washington Cancer Consortium โ€” Seattle, Washington
  • University of Wisconsin Carbone Cancer Center โ€” Madison, Wisconsin

๐Ÿ“ž Contact the Study Coordinator

Phone: (855) 694-6725

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—