- Conditions
- Breast Cancer
- Interventions
- PF-07248144, Fulvestrant, Everolimus, Exemestane
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2030
- U.S. locations
- 102
- States / cities
- Chandler, Arizona • Gilbert, Arizona • Glendale, Arizona + 85 more
Condition Directory
Breast Cancer clinical trials
Directory of U.S. ClinicalTrials.gov public records for Breast Cancer. Browse Breast Cancer recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.
By Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced October 15, 2026 Report an issue
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official matching trials
678
Shown on this page
12
Current sort
Recently updated
Condition scope
Breast Cancer
Additional filters apply within this condition.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
How Breast Cancer studies are organized in the registry
Breast cancer listings are usually subtype-specific: receptor status appears directly in titles and condition fields, so subtype terms narrow results far better than stage words alone. Many studies also restrict to either early-stage or metastatic settings, which is visible in the title or eligibility section of the official record.
Terms that often appear in related listings
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Showing 217–228 of 678 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Small Cell Lung Cancer, Ovarian Cancer, Breast Cancer
- Interventions
- PF-07104091 monotherapy dose escalation, PF-07104091 + palbociclib + fulvestrant, PF-07104091 + palbociclib + letrozole, PF-07104091 monotherapy dose expansion (ovarian), PF-07104091 monotherapy dose expansion (SCLC), PF-07104091 + Fulvestrant (post CDK4/6), PF-0704091 + Fulvestrant (post CDK4/6)
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 157 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 17
- States / cities
- Clive, Iowa • Des Moines, Iowa • Louisville, Kentucky + 7 more
- Conditions
- Breast Neoplasms, Breast Cancer, Breast Tumors, Angiosarcoma, TNBC - Triple-Negative Breast Cancer, HER2-positive Breast Cancer, HER2-negative Breast Cancer, Hormone Receptor Positive Tumor, Hormone Receptor Negative Tumor, Early-stage Breast Cancer, Locally Advanced Breast Cancer
- Interventions
- Standard Therapy, AMG 386 with or without Trastuzumab, AMG 479 (Ganitumab) plus Metformin, MK-2206 with or without Trastuzumab, AMG 386 and Trastuzumab, T-DM1 and Pertuzumab, Pertuzumab and Trastuzumab, Ganetespib, ABT-888, Neratinib, PLX3397, Pembrolizumab - 4 cycle, Talazoparib plus Irinotecan, Patritumab and Trastuzumab, Pembrolizumab - 8 cycle, SGN-LIV1A, Durvalumab plus Olaparib, SD-101 + Pembrolizumab, Tucatinib plus trastuzumab and pertuzumab, Cemiplimab, Cemiplimab plus REGN3767, Trilaciclib with or without trastuzumab + pertuzumab, SYD985 ([vic-]trastuzumab duocarmazine), Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) + Carboplatin with or without trastuzumab, Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) with or without trastuzumab, Amcenestrant, Amcenestrant + Abemaciclib, Amcenestrant + Letrozole, ARX788, ARX788 + Cemiplimab, VV1 + Cemiplimab, Datopotamab deruxtecan, Datopotamab deruxtecan + Durvalumab, Zanidatamab, Lasofoxifene, Z-endoxifen, ARV-471, ARV-471 + Letrozole, ARV-471 + Abemaciclib, Endoxifen + Abemaciclib, Rilvegostomig + TDXd, Dan222 + Niraparib, Sarilumab + Cemiplimab + Paclitaxel, GSK 5733584, GSK 5733584 + Dostarlimab, Ivonescimab (20mg/kg Q3W)
- Drug
- Lead sponsor
- QuantumLeap Healthcare Collaborative
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 5,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2031
- U.S. locations
- 42
- States / cities
- Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 36 more
- Conditions
- Breast Cancer - Infiltrating Ductal Carcinoma, HER-2 Positive Breast Cancer
- Interventions
- Concurrent endocrine therapy with the chemotherapy and HER2 directed therapy
- Drug
- Lead sponsor
- Legacy Health System
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 4
- States / cities
- Gresham, Oregon • Portland, Oregon • Tualatin, Oregon + 1 more
- Conditions
- Locally Advanced (Inoperable) or Metastatic Breast Cancer
- Interventions
- Fulvestrant, Capivasertib, Placebo
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 130 Years
- Enrollment
- 818 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 22
- States / cities
- Gilbert, Arizona • Orange, California • San Francisco, California + 19 more
- Conditions
- Breast Cancer, Hormone Receptor-positive Breast Cancer, Hormone Receptor Positive HER-2 Negative Breast Cancer
- Interventions
- VS-6766, Abemaciclib, Fulvestrant
- Drug
- Lead sponsor
- Adrienne G. Waks
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 63 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 3
- States / cities
- Boston, Massachusetts
- Conditions
- Breast Cancer
- Interventions
- Abemaciclib, Standard Adjuvant Endocrine Therapy
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 5,637 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2029
- U.S. locations
- 162
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Gilbert, Arizona + 104 more
- Conditions
- HR+/HER2-negative Breast Cancer
- Interventions
- TOS-358, Fulvestrant, Palbociclib, Ribociclib
- Drug
- Lead sponsor
- Totus Medicines
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 241 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 9
- States / cities
- Chicago, Illinois • Boston, Massachusetts • Las Vegas, Nevada + 4 more
- Conditions
- HR+/HER2-negative Breast Cancer, Metastatic Breast Cancer
- Interventions
- Evexomostat
- Drug
- Lead sponsor
- SynDevRx, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 10
- States / cities
- Loma Linda, California • Newport, California • San Diego, California + 7 more
- Conditions
- Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage IIIA, Hormone Receptor Positive Tumor, HER2-negative Breast Cancer
- Interventions
- TheraBionic P1 Device
- Device
- Lead sponsor
- Barbara Ann Karmanos Cancer Institute
- Other
- Eligibility
- 22 Years and older · Female only
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 8
- States / cities
- Clarkston, Michigan • Detroit, Michigan • Farmington Hills, Michigan + 5 more
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma
- Interventions
- Best Practice, Internet-Based Intervention, Questionnaire Administration, Survey Administration
- Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 4
- States / cities
- Atlanta, Georgia • Johns Creek, Georgia
- Conditions
- Breast Cancer
- Interventions
- Anastrozole, Letrozole
- Drug
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2024
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
About this Breast Cancer clinical trials directory page
- What this page lists
- U.S. ClinicalTrials.gov public records that list Breast Cancer as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
- How to narrow results
- Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Breast Cancer.
- Where the data comes from
- Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.
Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Breast Cancer.