Condition
PR-Positive Breast Cancer clinical trials and research
As of November 12, 2026, Find a Trial lists 3 PR-Positive Breast Cancer clinical trials that are recruiting, in United States. By phase: Phase 1/2 (1), Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 1Country
Newest PR-Positive Breast Cancer clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Support tool for women with HR+ breast cancer on long-term endocrine therapy | — | Boston, Massachusetts | Recruiting | Mar 19, 2026 |
| Platform program for evaluating treatments in metastatic HER2-positive breast cancer | Phase 1/2 | Birmingham, Alabama and 9 other locations | Recruiting | May 22, 2023 |
| Pre-operative treatment for HER2-positive, ER-positive breast cancer | Phase 2 | Chicago, Illinois and 3 other locations | Recruiting | May 14, 2021 |
All recruiting trials (3)
-
Support tool for women with HR+ breast cancer on long-term endocrine therapy
This study tests a SHIELD web- and app-based portal to help women with hormone receptor–positive breast cancer manage symptoms while on long-term endocrine treatment.
-
Platform program for evaluating treatments in metastatic HER2-positive breast cancer
This study is testing different new treatments for people with advanced HER2-positive breast cancer to see which ones work best before moving them to larger trials.
-
Pre-operative treatment for HER2-positive, ER-positive breast cancer
This study is testing if a new combination of treatments can help women with HER2-positive, ER-positive breast cancer before they have surgery.
Related topics
Quick answers
How many PR-Positive Breast Cancer clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
All of them have sites in United States. Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1/2: 1, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.