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ClinicalTrials.gov public records Last synced Jun 25, 2026, 3:18 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Hormone Receptor-Positive Breast Cancer Clear all
Active, not recruiting Phase 2 Interventional

Using FDG-PET/CT to Assess Response of Bone-Dominant Metastatic Breast Cancer, FEATURE Study

NCT04316117
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Hormone Receptor Positive Breast Carcinoma, Metastatic Breast Carcinoma, Prognostic Stage IV Breast Cancer AJCC v8
Interventions
Computed Tomography, Fludeoxyglucose F-18, Positron Emission Tomography
Procedure · Other
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
98
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 75 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Recruiting Phase 1 Interventional

A Study to Evaluate the Safety and Tolerability of TOS-358 in Women With HR+ HER2- Breast Cancer

NCT05683418
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jun 25, 2026, 3:18 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 1, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Completed Phase 3 Interventional Results available

S0927:Omega3-Fatty Acid Supp in Treating Muscle&Bone Pain&Stiffness in Pts W/Stg I,II,III Brst Canc Rec'v Hormone Thpy

NCT01385137
View directory record Official record
Conditions
Arthralgia, Breast Cancer, Pain
Interventions
omega-3 fatty acid, placebo
Dietary Supplement · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years to 120 Years · Female only
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
292
States / cities
Mobile, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 215 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Jun 25, 2026, 3:18 PM EDT
Active, not recruiting Phase 2 Interventional

Study of Pembrolizumab Plus Fulvestrant in Hormone Receptor Positive, HER-2 Negative Advanced/Metastatic Breast Cancer Patients

NCT03393845
View directory record Official record
Conditions
Breast Cancer
Interventions
Pembrolizumab, Fulvestrant
Drug
Lead sponsor
Nancy Chan, MD
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
5
States / cities
Lansing, Michigan • Omaha, Nebraska • New Brunswick, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced Jun 25, 2026, 3:18 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 21, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Completed Phase 2 Interventional Results available

Neoadjuvant Treatment of Breast Cancer

NCT00254592
View directory record Official record
Conditions
Breast Cancer
Interventions
Doxorubicin, Cyclophosphamide, Carboplatin, Nab-paclitaxel, GM-CSF, Trastuzumab, Bevacizumab
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Jun 25, 2026, 3:18 PM EDT
Recruiting Phase 1Phase 2 Interventional

Stereotactic Radiation & Abemaciclib in the Management of HR+/HER2- Breast Cancer Brain Metastases

NCT04923542
View directory record Official record
Conditions
Brain Metastases, HR+ Metastatic Breast Cancer
Interventions
Stereotactic Radiosurgery (SRS), Abemaciclib, Endocrine therapy
Radiation · Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Tampa, Florida • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Recruiting Phase 2 Interventional

5-strain Probiotic Formulation in HR-positive Breast Cancer Receiving Aromatase Inhibitor to Prevent Bone Loss

NCT07044310
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, 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
Biospecimen Collection, Bone Mineral Density Test, Questionnaire Administration, WBF-038
Procedure · Other · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Jun 25, 2026, 3:18 PM EDT
Active, not recruiting Phase 3 Interventional

Study of Sacituzumab Govitecan Versus Treatment of Physician's Choice in Patients With Hormone Receptor-positive/Human Epidermal Growth Factor Receptor 2 Negative (HR+/HER2-) Metastatic Breast Cancer Who Have Received Endocrine Therapy

NCT05840211
View directory record Official record
Conditions
Locally Advanced or Unresectable Metastatic Breast Cancer, Stage IV Breast Cancer
Interventions
Sacituzumab Govitecan-hziy, Paclitaxel, Nab-paclitaxel, Capecitabine
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
654 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
30
States / cities
Chandler, Arizona • Los Angeles, California • Palo Alto, California + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Jun 25, 2026, 3:18 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Exemestane With or Without Entinostat in Treating Patients With Recurrent Hormone Receptor-Positive Breast Cancer That is Locally Advanced or Metastatic

NCT02115282
View directory record Official record
Conditions
Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Breast Adenocarcinoma, HER2/Neu Negative, Locally Advanced Breast Carcinoma, Metastatic Breast Carcinoma, Recurrent Breast Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Entinostat, Exemestane, Goserelin, Goserelin Acetate, Magnetic Resonance Imaging, Placebo Administration, Quality-of-Life Assessment
Procedure · Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
608 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
654
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • Carmichael, California + 461 more
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study to Assess Safety, Pharmacokinetics, and Efficacy of Oral CC-223 for Patients With Advanced Solid Tumors, Non-Hodgkin Lymphoma or Multiple Myeloma

NCT01177397
View directory record Official record
Conditions
Multiple Myeloma, Diffuse Large B-Cell Lymphoma, Glioblastoma Multiforme, Hepatocellular Carcinoma, Non-Small Cell Lung Cancer, Neuroendocrine Tumors of Non-Pancreatic Origin, Hormone Receptor-Positive Breast Cancer
Interventions
CC-223
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
10
States / cities
Los Angeles, California • San Francisco, California • Tampa, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2022 · Synced Jun 25, 2026, 3:18 PM EDT
Recruiting Phase 1 Interventional

Study of RGT-490 in Patients With PIK3CA-Mutated Advanced Solid Tumors

NCT07524322
View directory record Official record
Conditions
Breast Cancer, Ovarian Cancer, Endometrial Cancer, PIK3CA Mutation, HER2- Negative Breast Cancer, Advanced Breast Cancer, Unresectable Solid Tumor, Hormone Receptor Positive Tumor, Cervical Cancer
Interventions
RGT-490
Drug
Lead sponsor
Regor Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Los Angeles, California • Houston, Texas • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Terminated Not applicable Interventional Results available

GCC 1366: Anti-Proliferative Response to NeoAdjuvant AIs in Overweight and Obese Patients

NCT02095184
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Active, not recruiting Phase 1 Interventional

A Study of XL092 as Single-Agent and Combination Therapy in Subjects With Solid Tumors

NCT03845166
View directory record Official record
Conditions
Neoplasm Malignant, Renal Cell Carcinoma, Hormone Receptor Positive Breast Carcinoma, Metastatic Castration-resistant Prostate Cancer, Colorectal Cancer
Interventions
XL092, Atezolizumab, Avelumab
Drug
Lead sponsor
Exelixis
Industry
Eligibility
18 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
40
States / cities
Duarte, California • La Jolla, California • Los Angeles, California + 33 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Jun 25, 2026, 3:18 PM EDT
Completed Phase 1 Interventional

HOPE: Olaparib, Palbociclib and Fulvestrant in Patients With BRCA Mutation-associated, HR+, HER2-metastatic Breast Cancer

NCT03685331
View directory record Official record
Conditions
Metastatic Breast Cancer, Locally Advanced Breast Cancer, Advanced Breast Cancer, BRCA2 Mutation, BRCA1 Mutation
Interventions
Palbociclib, Olaparib, Fulvestrant
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Completed Phase 1 Interventional Results available

A Study Of Changes In PD-L1 Expression During Preoperative Treatment With Nab-Paclitaxel And Pembrolizumab In Hormone Receptor-Positive Breast Cancer

NCT02999477
View directory record Official record
Conditions
Breast Cancer
Interventions
Pembrolizumab, Nab-Paclitaxel, Biopsy
Drug · Procedure
Lead sponsor
Adrienne G. Waks
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Jun 25, 2026, 3:18 PM EDT
Completed Phase 3 Interventional Results available

Fulvestrant With or Without Lapatinib in Treating Postmenopausal Women With Stage III or Stage IV Breast Cancer That is Hormone Receptor-Positive

NCT00390455
View directory record Official record
Conditions
Estrogen Receptor Positive, HER2 Positive Breast Carcinoma, HER2/Neu Negative, Progesterone Receptor Positive, Recurrent Breast Carcinoma, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7
Interventions
Fulvestrant, Laboratory Biomarker Analysis, Lapatinib Ditosylate, Placebo Administration
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
368
States / cities
Little Rock, Arkansas • Arroyo Grande, California • Burbank, California + 259 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2019 · Synced Jun 25, 2026, 3:18 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Study of the Monoclonal Antibody IMT-009 in Patients With Advanced Solid Tumors or Lymphomas

NCT05565417
View directory record Official record
Conditions
Non Small Cell Lung Cancer, Head and Neck Squamous Cell Carcinoma, Triple Negative Breast Cancer, Cutaneous Squamous Cell Carcinoma, Hormone Receptor Positive Breast Carcinoma, Small Bowel Cancer, Esophageal Cancer, Colorectal Cancer, Diffuse Large B Cell Lymphoma, Hodgkin Lymphoma, Burkitt Lymphoma, Follicular Lymphoma
Interventions
IMT-009, Fruquintinib
Drug · Combination Product
Lead sponsor
Immunitas Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
9
States / cities
Tucson, Arizona • Denver, Colorado • Orlando, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Jun 25, 2026, 3:18 PM EDT
Not listed Phase 1 Interventional

Study Evaluating GZ17-6.02 in Patients With Advanced Solid Tumors or in Combination With Capecitabine in Metastatic Hormone Receptor Positive Breast Cancer

NCT03775525
View directory record Official record
Conditions
Advanced Cancer, Gastric Cancer, Breast Cancer, Pancreatic Cancer, Prostate Cancer Metastatic, Colo-rectal Cancer, Solid Tumor, Solid Carcinoma, Solid Carcinoma of Stomach, Cancer of Stomach, Lymphoma, Sarcoma, Cutaneous T Cell Lymphoma, Head and Neck Squamous Cell Carcinoma, Basal Cell Carcinoma, Cutaneous T-cell Lymphoma, Cutaneous Squamous Cell Carcinoma
Interventions
GZ17-6.02, Capecitabine
Drug
Lead sponsor
Genzada Pharmaceuticals USA, Inc.
Industry
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
4
States / cities
Scottsdale, Arizona • Los Angeles, California • New Orleans, Louisiana + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Jun 25, 2026, 3:18 PM EDT
Terminated Phase 2 Interventional Results available

Trial Using Docetaxel Cytoxan in Breast Cancers With High Recurrence Scores

NCT00832338
View directory record Official record
Conditions
Breast Neoplasms, Breast Cancer, Cancer of the Breast
Interventions
Docetaxel with Cytoxan, Dexamethasone
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Jun 25, 2026, 3:18 PM EDT
Completed Phase 3 Interventional Results available

Luteal vs Follicular Surgical Oophorectomy and Tamoxifen in Premenopausal Women With Metastatic Hormone Receptor Positive Breast Cancer

NCT00293540
View directory record Official record
Conditions
Breast Cancer
Interventions
oophorectomy, Tamoxifen
Procedure · Drug
Lead sponsor
International Breast Cancer Research Foundation
Other
Eligibility
18 Years and older · Female only
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 26, 2016 · Synced Jun 25, 2026, 3:18 PM EDT
Terminated Phase 2 Interventional Results available

Fulvestrant and/or Trastuzumab as First-Line Therapy in Treating Postmenopausal Women With Stage IV Breast Cancer

NCT00138125
View directory record Official record
Conditions
Breast Cancer
Interventions
Faslodex, Herceptin
Drug · Biological
Lead sponsor
Translational Oncology Research International
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
3
States / cities
Los Angeles, California • Redondo Beach, California • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Jun 25, 2026, 3:18 PM EDT
Recruiting Phase 3 Interventional

Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer

NCT06058377
View directory record Official record
Conditions
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma
Interventions
Biospecimen Collection, Cyclophosphamide, Doxorubicin, Durvalumab, Genetic Testing, Mammography, Paclitaxel, Quality-of-Life Assessment
Procedure · Drug · Biological + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
3,680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
539
States / cities
Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 414 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jun 25, 2026, 3:18 PM EDT