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ClinicalTrials.gov public records Last synced Oct 15, 2026, 2:29 AM EDT

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Showing 289–312 of 678 matching trials from the live ClinicalTrials.gov search.
Filters: "hormone receptor-positive" Condition: Breast Cancer Clear all
Completed Not applicable Interventional

Feasibility of Fasting & Exercise in Pts With HR+ MBC

NCT04708860
View directory record Official record
Conditions
Breast Cancer, Metastatic Breast Cancer
Interventions
Prolonged Nightly Fasting, Exercise
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 16, 2024 · Synced Oct 15, 2026, 2:29 AM EDT
Terminated Phase 2 Interventional Results available

Goserelin and Letrozole or Anastrozole in Premenopausal Patients With Stage II-III Estrogen Receptor-Positive Breast Cancer

NCT01368263
View directory record Official record
Conditions
Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
goserelin acetate, letrozole, anastrozole, chemotherapy, Surgery
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 15, 2026, 2:29 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional Results available

A Study Evaluating the Efficacy and Safety of Inavolisib + Palbociclib + Fulvestrant vs Placebo + Palbociclib + Fulvestrant in Participants With PIK3CA-Mutant, Hormone Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer

NCT04191499
View directory record Official record
Conditions
Breast Cancer
Interventions
Inavolisib, Placebo, Palbociclib, Fulvestrant
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
10
States / cities
Beverly Hills, California • Boston, Massachusetts • New York, New York + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 15, 2026, 2:29 AM 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 15, 2026, 2:29 AM EDT
Completed Phase 2 Interventional Results available

Ribociclib and Aromatase Inhibitor in Treating Older Participants With Hormone Receptor Positive Metastatic Breast Cancer

NCT03477396
View directory record Official record
Conditions
Estrogen Receptor and/or Progesterone Receptor Positive, HER2/Neu Negative, Stage IV Breast Cancer AJCC v6 and v7
Interventions
Aromatase Inhibitor, Laboratory Biomarker Analysis, Pharmacokinetic Study, Questionnaire Administration, Ribociclib
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
70 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
9
States / cities
Corona, California • Duarte, California • Lancaster, California + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 15, 2026, 2:29 AM 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 15, 2026, 2:29 AM EDT
Terminated Phase 1 Interventional

A Study of SY-1365 in Adult Patients With Advanced Solid Tumors

NCT03134638
View directory record Official record
Conditions
Advanced Solid Tumors, Ovarian Cancer, Breast Cancer
Interventions
SY-1365 (Part 1), Carboplatin, Fulvestrant, SY-1365 (Cohort 2), SY-1365 (Cohort 5), SY-1365 (Part 2 Single Agent)
Drug
Lead sponsor
Syros Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
15
States / cities
Birmingham, Alabama • Scottsdale, Arizona • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Oct 15, 2026, 2:29 AM EDT
Completed No phase listed Observational

Characterization of Circulating Tumor Cells (CTC) From Patients With Metastatic Breast Cancer Using the CTC-Endocrine Therapy Index

NCT01701050
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Blood collection
Other
Lead sponsor
Janssen Diagnostics, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
18
States / cities
Phoenix, Arizona • Fort Myers, Florida • St. Petersburg, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Oct 15, 2026, 2:29 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measuring Musculoskeletal Symptoms in Patients Receiving Aromatase Inhibitors

NCT01074320
View directory record Official record
Conditions
Breast Cancer
Interventions
Other
Other
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
2
States / cities
Robbinsdale, Minnesota • Saint Louis Park, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 16, 2015 · Synced Oct 15, 2026, 2:29 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study to Learn About a New Medicine Called Vepdegestrant (ARV-471, PF-07850327) in People Who Have Advanced Metastatic Breast Cancer

NCT05654623
View directory record Official record
Conditions
Advanced Breast Cancer
Interventions
ARV-471, Fulvestrant
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
87
States / cities
Encinitas, California • Fountain Valley, California • Fresno, California + 69 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 15, 2026, 2:29 AM EDT
Completed Phase 2 Interventional

Adjuvant Stage 2-3A Breast Cancer With Positive Lymph Nodes

NCT00007904
View directory record Official record
Conditions
Breast Cancer
Interventions
filgrastim, cyclophosphamide, doxorubicin hydrochloride, paclitaxel, tamoxifen citrate, adjuvant therapy, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
3
States / cities
Cleveland, Ohio • Mentor, Ohio • Orange, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 2, 2012 · Synced Oct 15, 2026, 2:29 AM EDT
Completed Phase 1 Interventional

Vaccine Therapy With or Without Sirolimus in Treating Patients With NY-ESO-1 Expressing Solid Tumors

NCT01522820
View directory record Official record
Conditions
Anaplastic Astrocytoma, Anaplastic Oligoastrocytoma, Anaplastic Oligodendroglioma, Estrogen Receptor Negative, Estrogen Receptor Positive, Glioblastoma, Hormone-Resistant Prostate Cancer, Metastatic Prostate Carcinoma, Metastatic Renal Cell Cancer, Recurrent Adult Brain Neoplasm, Recurrent Bladder Carcinoma, Recurrent Breast Carcinoma, Recurrent Colorectal Carcinoma, Recurrent Esophageal Carcinoma, Recurrent Gastric Carcinoma, Recurrent Hepatocellular Carcinoma, Recurrent Lung Carcinoma, Recurrent Melanoma, Recurrent Ovarian Carcinoma, Recurrent Prostate Carcinoma, Recurrent Renal Cell Carcinoma, Recurrent Uterine Corpus Carcinoma, Resectable Hepatocellular Carcinoma, Sarcoma, Stage IA Breast Cancer, Stage IA Ovarian Cancer, Stage IA Uterine Corpus Cancer, Stage IB Breast Cancer, Stage IB Ovarian Cancer, Stage IB Uterine Corpus Cancer, Stage IC Ovarian Cancer, Stage II Uterine Corpus Cancer, Stage IIA Breast Cancer, Stage IIA Lung Carcinoma, Stage IIA Ovarian Cancer, Stage IIB Breast Cancer, Stage IIB Esophageal Cancer, Stage IIB Lung Carcinoma, Stage IIB Ovarian Cancer, Stage IIB Skin Melanoma, Stage IIC Ovarian Cancer, Stage IIC Skin Melanoma, Stage IIIA Breast Cancer, Stage IIIA Esophageal Cancer, Stage IIIA Lung Carcinoma, Stage IIIA Ovarian Cancer, Stage IIIA Skin Melanoma, Stage IIIA Uterine Corpus Cancer, Stage IIIB Breast Cancer, Stage IIIB Esophageal Cancer, Stage IIIB Ovarian Cancer, Stage IIIB Skin Melanoma, Stage IIIB Uterine Corpus Cancer, Stage IIIC Breast Cancer, Stage IIIC Esophageal Cancer, Stage IIIC Ovarian Cancer, Stage IIIC Skin Melanoma, Stage IIIC Uterine Corpus Cancer, Stage IV Bladder Urothelial Carcinoma, Stage IV Esophageal Cancer, Stage IV Ovarian Cancer, Stage IV Prostate Cancer, Stage IV Skin Melanoma, Stage IVA Uterine Corpus Cancer, Stage IVB Uterine Corpus Cancer
Interventions
DEC-205/NY-ESO-1 Fusion Protein CDX-1401, Laboratory Biomarker Analysis, Pharmacological Study, Sirolimus
Biological · Other · Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Oct 15, 2026, 2:29 AM EDT
Recruiting Phase 2 Interventional

Molecular Analyses to Predict Pathways of Endocrine Resistance Following Short Term Neoadjuvant Endocrine Treatment in Patients With Hormone Receptor-Positive HER2-negative Breast Cancer

NCT06361940
View directory record Official record
Conditions
Breast Cancer
Interventions
Aromatase inhibitors or tamoxifen
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 15, 2026, 2:29 AM EDT
Completed Phase 3 Interventional Results available

A Study of Palbociclib in Addition to Standard Endocrine Treatment in Hormone Receptor Positive Her2 Normal Patients With Residual Disease After Neoadjuvant Chemotherapy and Surgery

NCT01864746
View directory record Official record
Conditions
Breast Cancer, Hormonreceptor Positive, Her2-normal, Postneoadjuvant Treatment With CDK 4/6 Inhibitor, CPS-EG Score
Interventions
Palbociclib PD-0332991, Placebo
Drug
Lead sponsor
GBG Forschungs GmbH
Other
Eligibility
18 Years and older · Female only
Enrollment
1,250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 15, 2026, 2:29 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Chemotherapy on the Brain in Women With Newly Diagnosed Early-Stage Breast Cancer

NCT00755313
View directory record Official record
Conditions
Breast Cancer, Chemotherapeutic Agent Toxicity, Cognitive/Functional Effects, Fatigue, Long-term Effects Secondary to Cancer Therapy in Adults, Neurotoxicity, Psychosocial Effects of Cancer and Its Treatment
Interventions
trastuzumab, aromatase inhibition therapy, carboplatin, cyclophosphamide, docetaxel, doxorubicin hydrochloride, metabolic assessment, questionnaire administration, study of socioeconomic and demographic variables, cognitive assessment, positron emission tomography, fludeoxyglucose F 18
Biological · Drug · Other + 2 more
Lead sponsor
University of California, San Francisco
Other
Eligibility
35 Years to 80 Years · Female only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 24, 2017 · Synced Oct 15, 2026, 2:29 AM EDT
Recruiting Phase 2 Interventional

PhII Randomized CAPecitabine + ELAcestrant vs. Capecitabine Alone in ER+ Breast Cancer (CAPELA)

NCT07222215
View directory record Official record
Conditions
Estrogen-receptor-positive Breast Cancer, Metastatic Breast Cancer, Breast Cancer, Hormone Receptor Positive Breast Cancer, Human Epidermal Growth Factor 2 Negative Carcinoma of Breast, HER2- Breast Cancer, ESR1 Gene Mutation, ER Wildtype, Breast Neoplasms
Interventions
Capecitabine, Elacestrant
Drug
Lead sponsor
Kristina A. Fanucci
Other
Eligibility
18 Years and older
Enrollment
297 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 15, 2026, 2:29 AM EDT
Active, not recruiting Not applicable Interventional

Cardiac Outcomes With Near-Complete Estrogen Deprivation

NCT05309655
View directory record Official record
Conditions
Breast Cancer, Triple Negative Breast Cancer, Cardiovascular Complications
Interventions
Adenosine Stress Cardiac Magnetic Resonance Imaging, Electrocardiogram, Computed Tomography Angiogram, Laboratory Testing, Quality of Life Survey
Drug · Diagnostic Test · Other + 1 more
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
3
States / cities
Durham, North Carolina • Winston-Salem, North Carolina • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 15, 2026, 2:29 AM EDT
Not listed Phase 2 Interventional

NEOADjuvant Aromatase Inhibitor and Pertuzumab/Trastuzumab for Women With Breast Cancer

NCT02689921
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Exemestane, Letrozole, Anastrozole, Leuprolide Acetate, Pertuzumab, Trastuzumab
Drug
Lead sponsor
Midwestern Regional Medical Center
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Newnan, Georgia • Zion, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 28, 2018 · Synced Oct 15, 2026, 2:29 AM EDT
Recruiting Not applicable Interventional

Supporting Health Including Endocrine Treatment for Long Duration

NCT07482384
View directory record Official record
Conditions
Breast Cancer, Breast Cancer - Female, Breast Carcinoma, ER Positive Breast Cancer, PR-Positive Breast Cancer
Interventions
SHIELD portal
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 15, 2026, 2:29 AM EDT
Completed Phase 1 Interventional

A Study of SY 5609, a Selective CDK7 Inhibitor, in Advanced Solid Tumors

NCT04247126
View directory record Official record
Conditions
Advanced Solid Tumor, Breast Cancer, Small-cell Lung Cancer, Pancreatic Cancer
Interventions
SY-5609, Fulvestrant, Gemcitabine, Nab-paclitaxel
Drug
Lead sponsor
Syros Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
16
States / cities
Gilbert, Arizona • Los Angeles, California • Orlando, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2023 · Synced Oct 15, 2026, 2:29 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Exemestane With Sunitinib (SUTENT®) in Metastatic Breast Cancer

NCT00905021
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Exemestane, Sutent
Drug
Lead sponsor
Baylor Breast Care Center
Other
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 24, 2020 · Synced Oct 15, 2026, 2:29 AM EDT
Terminated Phase 2 Interventional

PTK and Letrozole in Post-menopausal Women With Advanced Breast Cancer

NCT00263198
View directory record Official record
Conditions
Breast Neoplasms
Interventions
PTK787/ZK222584, Letrozole
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 7, 2013 · Synced Oct 15, 2026, 2:29 AM EDT
Completed Phase 3 Interventional Results available

Study of Efficacy and Safety of LEE011 in Postmenopausal Women With Advanced Breast Cancer

NCT01958021
View directory record Official record
Conditions
Advanced, Metastatic Breast Cancer
Interventions
Ribociclib, Letrozole, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years · Female only
Enrollment
668 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
73
States / cities
Chandler, Arizona • Sedona, Arizona • Fayetteville, Arkansas + 62 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2025 · Synced Oct 15, 2026, 2:29 AM EDT
Completed Phase 2 Interventional Results available

MCLA-128 With Trastuzumab/Chemotherapy in HER2+ and With Endocrine Therapy in ER+ and Low HER2 Breast Cancer.

NCT03321981
View directory record Official record
Conditions
Breast Cancer Metastatic
Interventions
Zenocutuzumab, Trastuzumab, Vinorelbine, Endocrine therapy
Drug
Lead sponsor
Merus B.V.
Industry
Eligibility
18 Years and older · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
3
States / cities
Los Angeles, California • Kansas City, Kansas • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Oct 15, 2026, 2:29 AM EDT