ClinicalTrials.gov record
QuantifyHER: Quantitative Immunofluorescence and/or RT-qPCR for Measuring HER2 in HER2-low Metastatic Breast Cancer
ClinicalTrials.gov ID: NCT06551116
Public ClinicalTrials.gov record NCT06551116. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
ClinicalTrials.gov public records Last synced Apr 22, 2026, 8:24 AM EDT
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT06551116
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Abramson Cancer Center at Penn Medicine
- Other
- Enrollment
- 200 participants
Conditions and interventions
Conditions
Interventions
- CE-10-IVD Diagnostic Test
Diagnostic Test
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 9, 2024
- Primary completion
- Aug 31, 2029
- Completion
- Aug 31, 2029
- Last update posted
- Apr 6, 2026
2024 – 2029
United States locations
- U.S. sites
- 37
- U.S. states
- 13
- U.S. cities
- 30
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California San Francisco Medical Center | San Francisco | California | 94143 | Recruiting |
| Smilow Cancer Hospital-Derby Care Center | Derby | Connecticut | 06418 | Recruiting |
| Smilow Cancer Hospital Care Center | Fairfield | Connecticut | 06824 | Recruiting |
| Smilow Cancer Hospital at Glastonbury | Glastonbury | Connecticut | 06033 | Recruiting |
| Smilow Cancer Hospital Care Center at Greenwich | Greenwich | Connecticut | 06830 | Recruiting |
| Smilow Cancer Hospital Care Center | Guilford | Connecticut | 06437 | Recruiting |
| Smilow Cancer Hospital at Saint Francis | Hartford | Connecticut | 06105 | Recruiting |
| Yale-New Haven Hospital North Haven Medical Center | New Haven | Connecticut | 06473 | Recruiting |
| Yale Cancer Center | New Haven | Connecticut | 06511 | Recruiting |
| Smilow Cancer Hospital Care Center at Long Ridge | Stamford | Connecticut | 06901 | Recruiting |
| Smilow Cancer Hospital-Torrington Care Center | Torrington | Connecticut | 06790 | Recruiting |
| Smilow Cancer Hospital Care Center | Trumbull | Connecticut | 06611 | Recruiting |
| Smilow Cancer Hospital-Waterbury Care Center | Waterbury | Connecticut | 06708 | Recruiting |
| Smilow Cancer Hospital Care Center - Waterford | Waterford | Connecticut | 06385 | Recruiting |
| Georgetown University - Lombardi CCC | Washington D.C. | District of Columbia | 20007 | Recruiting |
| MedStar Washington Hospital Center | Washington D.C. | District of Columbia | 20010 | Recruiting |
| Sibley Memorial Hospital | Washington D.C. | District of Columbia | 20016 | Recruiting |
| University of Chicago Medical Center | Chicago | Illinois | 60637 | Recruiting |
| University of Chicago Comprehensive Cancer Center at Silver Cross | New Lenox | Illinois | 60451 | Recruiting |
| University of Chicago Medicine-Orland Park | Orland Park | Illinois | 60462 | Recruiting |
| University of Chicago Medicine Northwest Indiana | Crown Point | Indiana | 46307 | Recruiting |
| John's Hopkins Hospital | Baltimore | Maryland | 21287 | Recruiting |
| Penn Medicine Princeton Medical Center | Plainsboro | New Jersey | 08536 | Recruiting |
| Montefiore Einstein Medical Center | The Bronx | New York | 10467 | Recruiting |
| UNC Chapel Hill | Chapel Hill | North Carolina | 27599 | Recruiting |
| Abramson Cancer Center of the University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | Recruiting |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15213 | Recruiting |
| UPMC Hillman CC | Pittsburgh | Pennsylvania | 15232 | Recruiting |
| Smilow Cancer Hospital Care Center | Westerly | Rhode Island | 02891 | Recruiting |
| Ben Taub General Hospital | Houston | Texas | 77030 | Recruiting |
| MD Anderson Cancer center | Houston | Texas | 77030 | Recruiting |
| Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center | Houston | Texas | 77054 | Recruiting |
| MD Anderson Cancer Center | Houston | Texas | 77079 | Recruiting |
| MD Anderson Cancer center | League City | Texas | 77573 | Recruiting |
| MD Anderson Cancer Center | Sugar Land | Texas | 77478 | Recruiting |
| MD Anderson Cancer center | Woodland | Texas | 77384 | Recruiting |
| University of Washington - Fred Hutchinson Cancer Center | Seattle | Washington | 98109 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06551116, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 6, 2026 · Synced Apr 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06551116 live on ClinicalTrials.gov.