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

QuantifyHER: Quantitative Immunofluorescence and/or RT-qPCR for Measuring HER2 in HER2-low Metastatic Breast Cancer (NCT06551116)

๐ŸŸข Recruiting Interventional Protocol ๐Ÿ“Š Observational Clinical Research Sponsor: Abramson Cancer Center at Penn Medicine

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

This study will assess whether a quantitative, HER2 assay can accurately and reliably discriminate between responders and non-responders among patients with HER2 IHCI+ metastatic breast cancer who are receiving T-Dxd.

Who can join: Review the eligibility criteria below.

Location: University of California San Francisco Medical Center โ€” San Francisco, California

Age range: 18 Years

๐Ÿงช Interventions in This Study

  • CE-10-IVD (DIAGNOSTIC_TEST)

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 (37 Sites)

Showing the first 25 of 37 sites.

  • University of California San Francisco Medical Center โ€” San Francisco, California
  • Smilow Cancer Hospital-Derby Care Center โ€” Derby, Connecticut
  • Smilow Cancer Hospital Care Center โ€” Fairfield, Connecticut
  • Smilow Cancer Hospital at Glastonbury โ€” Glastonbury, Connecticut
  • Smilow Cancer Hospital Care Center at Greenwich โ€” Greenwich, Connecticut
  • Smilow Cancer Hospital Care Center โ€” Guilford, Connecticut
  • Smilow Cancer Hospital at Saint Francis โ€” Hartford, Connecticut
  • Yale-New Haven Hospital North Haven Medical Center โ€” New Haven, Connecticut
  • Yale Cancer Center โ€” New Haven, Connecticut
  • Smilow Cancer Hospital Care Center at Long Ridge โ€” Stamford, Connecticut
  • Smilow Cancer Hospital-Torrington Care Center โ€” Torrington, Connecticut
  • Smilow Cancer Hospital Care Center โ€” Trumbull, Connecticut
  • Smilow Cancer Hospital-Waterbury Care Center โ€” Waterbury, Connecticut
  • Smilow Cancer Hospital Care Center - Waterford โ€” Waterford, Connecticut
  • Georgetown University - Lombardi CCC โ€” Washington D.C., District of Columbia
  • MedStar Washington Hospital Center โ€” Washington D.C., District of Columbia
  • Sibley Memorial Hospital โ€” Washington D.C., District of Columbia
  • University of Chicago Medical Center โ€” Chicago, Illinois
  • University of Chicago Comprehensive Cancer Center at Silver Cross โ€” New Lenox, Illinois
  • University of Chicago Medicine-Orland Park โ€” Orland Park, Illinois
  • University of Chicago Medicine Northwest Indiana โ€” Crown Point, Indiana
  • John's Hopkins Hospital โ€” Baltimore, Maryland
  • Penn Medicine Princeton Medical Center โ€” Plainsboro, New Jersey
  • Montefiore Einstein Medical Center โ€” The Bronx, New York
  • UNC Chapel Hill โ€” Chapel Hill, North Carolina

๐Ÿ“ž Contact the Study Coordinator

Phone: (215) 908-2599

Email: angela.demichele@pennmedicine.upenn.edu

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†—