Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 13, 2026, 11:20 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 217–240 of 411 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hormone-receptor-positive Breast Cancer Clear all
Completed Phase 1 Interventional

PhIb BKM120 or BEZ235+Endocrine Treatment in Post-Menopausal Patients With Hormone Receptor + Metastatic Breast Cancer

NCT01248494
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
BEZ235, BKM 120, Letrozole, BKM120
Drug
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
6
States / cities
Birmingham, Alabama • Boston, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2016 · Synced Oct 13, 2026, 11:20 PM EDT
Recruiting Phase 2 Interventional

Circulating Tumor DNA

NCT06923527
View directory record Official record
Conditions
ER+ Breast Cancer
Interventions
Elacestrant
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
7
States / cities
New Haven, Connecticut • Washington D.C., District of Columbia • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Terminated Phase 2 Interventional Results available

Aromatase Inhibitor and Durvalumab in Postmenopausal Breast Cancer

NCT03874325
View directory record Official record
Conditions
Breast Cancer, Hormone Receptor Positive Tumor
Interventions
Durvalumab, Anastrozole 1mg, Letrozole 2.5mg, Exemestane 25 MG
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced Oct 13, 2026, 11:20 PM EDT
Recruiting Not applicable Interventional

S1703 Serum Tumor Marker Directed Disease Monitoring in Patients With Hormone Receptor Positive Her2 Negative Metastatic Breast Cancer

NCT03723928
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Positive, Prognostic Stage IV Breast Cancer AJCC v8, Elevated CA15-3 or CEA or CA27-29
Interventions
Usual care disease monitoring, Serum Tumor Marker directed disease monitoring, Quality-of-Life Assessment, Anxiety Questionnaire Administration
Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
739 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2036
U.S. locations
709
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Kingman, Arizona + 456 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Active, not recruiting Not applicable Interventional

Monitoring Symptoms to Help Young Women Take Hormone Therapy for Stage I-III Breast Cancer, ASPEN Study

NCT05568472
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Hormone Receptor-Positive Breast Carcinoma
Interventions
Best Practice, Biospecimen Collection, Endocrine Drug Therapy, Health Education, Questionnaire Administration, Symptom Specific Assessment Tool
Other · Procedure · Behavioral
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older · Female only
Enrollment
565 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
489
States / cities
Kingman, Arizona • Phoenix, Arizona • Antioch, California + 333 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Active, not recruiting Phase 4 Interventional

Roll-over Study to Allow Continued Access to Ribociclib

NCT05161195
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Ribociclib, Letrozole, Anastrozole, Goserelin, Tamoxifen, Fulvestrant
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
16
States / cities
Chandler, Arizona • Fayetteville, Arkansas • Beverly Hills, California + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Active, not recruiting Phase 3 Interventional

Phase III Study to Assess AZD9833+ CDK4/6 Inhibitor in HR+/HER2-MBC With Detectable ESR1m Before Progression (SERENA-6)

NCT04964934
View directory record Official record
Conditions
ER-Positive HER2-Negative Breast Cancer
Interventions
AZD9833, AZD9833 Placebo, Anastrozole, Anastrozole placebo, Letrozole, Letrozole placebo, Palbociclib, Abemaciclib, Luteinizing hormone-releasing hormone (LHRH) agonist, Ribociclib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
64
States / cities
Phoenix, Arizona • Hot Springs, Arkansas • Little Rock, Arkansas + 56 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Completed Phase 2 Interventional Results available

Cabozantinib in Women With Metastatic Hormone-Receptor-Positive Breast Cancer

NCT01441947
View directory record Official record
Conditions
Breast Cancer
Interventions
Cabozantinib, Fulvestrant
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
4
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced Oct 13, 2026, 11:20 PM EDT
Active, not recruiting Not applicable Interventional

Screening Magnetic Resonance Imaging of the Brain in Patients With Breast Cancer

NCT04030507
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, Triple Negative Breast Cancer, Hormone Receptor Positive Malignant Neoplasm of Breast, Inflammatory Breast Cancer, Metastatic Breast Cancer
Interventions
MRI
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Active, not recruiting Phase 2 Interventional

Determinants of Resistance to Endocrine Therapy and a Cyclin-dependent Kinases 4 and 6 (CDK4/6) Inhibitor for HR+ MBC

NCT03439735
View directory record Official record
Conditions
Breast Cancer
Interventions
Endocrine Therapy and a CDK 4/6 inhibitor
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Withdrawn Phase 2 Interventional

Phase 2 Study of Fulvestrant With and Without Entinostat in Postmenopausal Women With ER+ Advanced Breast Cancer

NCT02115594
View directory record Official record
Conditions
Breast Cancer
Interventions
Fulvestrant, Entinostat, Placebo
Drug
Lead sponsor
Syndax Pharmaceuticals
Industry
Eligibility
Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 8, 2014 · Synced Oct 13, 2026, 11:20 PM EDT
Recruiting Phase 1 Interventional

Study of XB010 in Subjects With Solid Tumors

NCT06545331
View directory record Official record
Conditions
Locally Advanced or Metastatic Solid Tumors, Esophageal Squamous Cell Cancer, Head and Neck Squamous Cell Cancer, NSCLC (Non-small Cell Lung Cancer), Hormone-receptor-positive Breast Cancer, Triple Negative Breast Cancer (TNBC)
Interventions
XB010, Pembrolizumab
Drug
Lead sponsor
Exelixis
Industry
Eligibility
18 Years and older
Enrollment
396 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
16
States / cities
Irvine, California • Los Angeles, California • Washington D.C., District of Columbia + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Completed Phase 1 Interventional Results available

This Study in Patients With Different Types of Cancer (Solid Tumours) Aims to Find a Safe Dose of Xentuzumab in Combination With Abemaciclib With or Without Hormonal Therapies. The Study Also Tests How Effective These Medicines Are in Patients With Lung and Breast Cancer

NCT03099174
View directory record Official record
Conditions
Neoplasms, Breast Neoplasms
Interventions
Xentuzumab, Abemaciclib, Letrozole, Anastrozole, Fulvestrant
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
6
States / cities
Santa Monica, California • New Haven, Connecticut • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Oct 13, 2026, 11:20 PM EDT
Completed Phase 3 Interventional Results available

Phase III Study of BKM120/Placebo With Fulvestrant in Postmenopausal Patients With Hormone Receptor Positive HER2-negative Locally Advanced or Metastatic Breast Cancer Refractory to Aromatase Inhibitor

NCT01610284
View directory record Official record
Conditions
Breast Cancer
Interventions
Fulvestrant, BKM120, BKM120 matching placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
61
States / cities
Mobile, Alabama • Phoenix, Arizona • Fayetteville, Arkansas + 51 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2020 · Synced Oct 13, 2026, 11:20 PM EDT
Terminated Phase 2 Interventional

Phase II Study of REPotrectinib With or Without Fulvestrant in Patients With Hormone Receptor-positive Human Epidermal Growth Factor 2-negative Metastatic Invasive LObular Carcinoma Who Received a Prior Endocrine Therapy in Combination With Cyclin-dependent Kinase 4 and 6 Inhibitor (REPLOT Trial)

NCT06408168
View directory record Official record
Conditions
Hormone Receptor-positive Human Epidermal Growth Factor 2-negative, Metastatic Invasive LObular Carcinoma
Interventions
Fulvestrant, Repotrectinib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Recruiting Phase 1Phase 2 Interventional

Phase 1/2 Study to Evaluate EP0062 as Monotherapy and in Combination in Patients With Advanced or Metastatic AR+/HER-2-/ER+ Breast Cancer

NCT05573126
View directory record Official record
Conditions
Hormone Receptor-positive Breast Cancer, Hormone Receptor Positive HER-2 Negative Breast Cancer, Metastatic Breast Cancer
Interventions
EP0062, Elacestrant, Everolimus, Abemaciclib, Fulvestrant, Exemestane
Drug
Lead sponsor
Ellipses Pharma
Industry
Eligibility
18 Years and older · Female only
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
7
States / cities
New Haven, Connecticut • Tampa, Florida • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Terminated Phase 2 Interventional

High-Dose Esterified Estrogens in Treating Postmenopausal Women With Metastatic Breast Cancer That Has Failed Previous Hormone Therapy

NCT00131924
View directory record Official record
Conditions
Breast Cancer
Interventions
esterified estrogens
Biological
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Oct 13, 2026, 11:20 PM EDT
Completed Phase 1 Interventional

A Study of PRT2527 in Participants With Advanced Solid Tumors

NCT05159518
View directory record Official record
Conditions
Sarcoma, Castrate Resistant Prostate Cancer, Hormone Receptor Positive HER2 Negative Breast Cancer, Non-small Cell Lung Cancer, Solid Tumors With Known MYC Amplification
Interventions
PRT2527
Drug
Lead sponsor
Prelude Therapeutics Incorporated
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
8
States / cities
Denver, Colorado • Celebration, Florida • Sarasota, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Oct 13, 2026, 11:20 PM EDT
Active, not recruiting Phase 2 Interventional

Palbociclib With Fulvestrant for Metastatic Breast Cancer After Treatment With Palbociclib and an Aromatase Inhibitor

NCT02738866
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Palbociclib, Fulvestrant
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Annapolis, Maryland • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Completed Phase 2 Interventional Results available

Study of Radium-223 Dichloride in Combination With Exemestane and Everolimus Versus Placebo in Combination With Exemestane and Everolimus in Subjects With Bone Predominant HER2 Negative Hormone Receptor Positive Metastatic Breast Cancer

NCT02258451
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223), Placebo (saline), Exemestane, Everolimus
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Female only
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
15
States / cities
La Jolla, California • Los Angeles, California • New Haven, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2023 · Synced Oct 13, 2026, 11:20 PM EDT
Terminated Not applicable Interventional

A Feasibility Trial of a Web Based App Intervention in Hormone Positive Breast Cancer Patients to Improve Adherence to Endocrine Therapy

NCT05488145
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer

NCT01272037
View directory record Official record
Conditions
Breast Ductal Carcinoma In Situ, Invasive Breast Carcinoma, Multicentric Breast Carcinoma, Multifocal Breast Carcinoma, Synchronous Bilateral Breast Carcinoma
Interventions
Anastrozole, Exemestane, Laboratory Biomarker Analysis, Letrozole, Quality-of-Life Assessment, Systemic Chemotherapy, Tamoxifen Citrate
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
5,018 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
1435
States / cities
Anniston, Alabama • Birmingham, Alabama • Mobile, Alabama + 881 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Recruiting Phase 2 Interventional

ETHAN - ET for Male BC

NCT05501704
View directory record Official record
Conditions
Male Breast Cancer, Hormone Receptor-positive Breast Cancer, Hormone Receptor Negative Breast Carcinoma
Interventions
Tamoxifen, Anastrozole, Degarelix, Abemaciclib
Drug
Lead sponsor
Jose Pablo Leone
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2036
U.S. locations
9
States / cities
Washington D.C., District of Columbia • Jacksonville, Florida • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 13, 2026, 11:20 PM EDT
Completed Phase 1 Interventional

BYL719 and Letrozole in Post-Menopausal Patients With Hormone Receptor-Positive Metastatic Breast Cancer

NCT01791478
View directory record Official record
Conditions
Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, Invasive Ductal Breast Carcinoma, Progesterone Receptor-positive Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
Interventions
PI3K inhibitor BYL719, letrozole, laboratory biomarker analysis, pharmacological studies
Drug · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
2
States / cities
Boston, Massachusetts • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 13, 2026, 11:20 PM EDT