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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Estrogen Therapy Clear all
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 23, 2017 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

Bicalutamide in Treating Patients With Metastatic Breast Cancer

NCT00468715
View directory record Official record
Conditions
Breast Cancer
Interventions
bicalutamide, diagnostic laboratory biomarker analysis, immunohistochemistry staining method
Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2021
U.S. locations
8
States / cities
San Francisco, California • Washington D.C., District of Columbia • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

Preoperative Hormone Therapy for Postmenopausal Women With ER+ Clinical Stage T2-4 Tumors

NCT01831076
View directory record Official record
Conditions
Breast Cancer, Stage II Breast Cancer, Stage III Breast Cancer
Interventions
Exemestane, Exemestane and tamoxifen
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 1 Interventional

ARV-471 in Combination With Everolimus for the Treatment of Advanced or Metastatic ER+, HER2- Breast Cancer

NCT05501769
View directory record Official record
Conditions
Breast Cancer
Interventions
ARV-471 in combination with Everolimus
Drug
Lead sponsor
Arvinas Estrogen Receptor, Inc.
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
6
States / cities
San Diego, California • Santa Monica, California • Washington D.C., District of Columbia + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Sep 24, 2026, 5:13 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

A Trial to Evaluate the Efficacy of Low Dose Vaginal Estrogens in the Treatment of Atrophic Vaginitis

NCT00816556
View directory record Official record
Conditions
Atrophic Vaginitis
Interventions
Estriol, Estradiol valerate, Vanicream Lite
Drug
Lead sponsor
Maire Mac Bride
Other
Eligibility
40 Years to 75 Years · Female only
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

Study of (1) Everolimus, (2) Estrogen Deprivation Therapy (EDT) With Leuprolide + Letrozole and (3) Everolimus + EDT in Patients With Unresectable Fibrolamellar Hepatocellular Carcinoma (FLL-HCC)

NCT01642186
View directory record Official record
Conditions
Fibrolamellar Carcinoma, Fibrolamellar Liver Cancer
Interventions
everolimus, letrozole plus leuprolide, combination of everolimus, letrozole and leuprolide
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
12 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
6
States / cities
San Francisco, California • Baltimore, Maryland • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2022 · Synced Sep 24, 2026, 5:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Continuation of The Kronos Early Estrogen Prevention Study (KEEPS)

NCT03718494
View directory record Official record
Conditions
Alzheimer Dementia
Interventions
Brain Magnetic Resonance Imaging (MRI), F-18 Florbetapir Positron Emission Tomography (PET) Imaging, F-18 AV-1451 Positron Emission Tomography (PET) Imaging, Neuropsychological Testing
Diagnostic Test · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
49 Years to 72 Years · Female only
Enrollment
299 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
6
States / cities
Phoenix, Arizona • San Francisco, California • New Haven, Connecticut + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2023 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

Open-label, Phase II, Study of Everolimus Plus Letrozole in Postmenopausal Women With ER+, HER2- Metastatic or Locally Advanced Breast Cancer

NCT01698918
View directory record Official record
Conditions
Hormone Receptor Positive Breast Cancer
Interventions
Everolimus, Letrozole, Exemestane, Alcohol-free dexamethasone mouth rinse (Stomatitis sub-study), Standard of care to treat stomatitis (Stomatitis sub-study)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
15
States / cities
Birmingham, Alabama • Gilbert, Arizona • Loma Linda, California + 12 more
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Not applicable Interventional Results available

Pilot Study Estradiol Followed by Exemestane Hormone Receptor + Metastatic Breast Cancer

NCT01385280
View directory record Official record
Conditions
Estrogen Receptor-positive Breast Cancer, Progesterone Receptor Positive Tumor, Recurrent Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
therapeutic estradiol, exemestane, laboratory biomarker analysis, enzyme-linked immunosorbent assay
Biological · Drug · Other
Lead sponsor
University of Arizona
Other
Eligibility
Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Pharmacokinetic and Randomized Trial of Neoadjuvant Treatment With Anastrozole Plus AZD0530 in Postmenopausal Patients With Hormone Receptor Positive Breast Cancer

NCT01216176
View directory record Official record
Conditions
Breast Cancer
Interventions
Anastrozole, AZD0530 (saracatinib), Placebo
Drug
Lead sponsor
Joyce Marie Slingerland, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
2
States / cities
Palo Alto, California • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

Neoadjuvant Endocrine Therapy in Hormone Receptor-Positive, Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Node-Negative Breast Cancer

NCT03219476
View directory record Official record
Conditions
Breast Cancer, Invasive Breast Cancer
Interventions
Anastrozole, Letrozole, Exemestane, Tamoxifen
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Female only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 24, 2026, 5:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Progestin (Progesterone-Like Hormones) Induced Dysphoria (Depressed Mood, Irritability, Anxiety)

NCT00001770
View directory record Official record
Conditions
Depressive Disorder, Mood Disorder, Psychomotor Agitation
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 24, 2026, 5:13 PM EDT
Recruiting Phase 2 Interventional

Imlunestrant and Abemaciclib for the Treatment of Estrogen Receptor Positive Breast Cancer in Patients With Minimal Residual Disease, MIRI Trial

NCT07191717
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, Invasive Breast Carcinoma, Localized Estrogen Receptor-Positive Breast Carcinoma, Localized Human Epidermal Growth Factor Receptor (HER2)-Negative Breast Carcinoma
Interventions
Abemaciclib, Biospecimen Collection, Imlunestrant, Questionnaire Administration, Radiologic Imaging Procedure
Drug · Procedure · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional

Treatment of Uterine Fibroids With CDB-2914, an Experimental Selective Progesterone Receptor Antagonist

NCT00044876
View directory record Official record
Conditions
Leiomyoma
Interventions
CDB-2914
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
33 Years to 50 Years · Female only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

18F-FSPG PET/CT for Cancer Patients on Therapy

NCT02599194
View directory record Official record
Conditions
B-Cell Neoplasm, Estrogen Receptor Negative, HER2/Neu Negative, Metastatic Renal Cell Cancer, Progesterone Receptor Negative, Stage III Mesothelioma, Stage III Renal Cell Cancer, Stage IIIA Breast Cancer, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Non-Small Cell Lung Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer, Stage IV Mesothelioma, Stage IV Non-Small Cell Lung Cancer, Stage IV Renal Cell Cancer, Triple-Negative Breast Carcinoma
Interventions
18F-FSPG, 18F-FDG
Drug
Lead sponsor
Andrei Iagaru
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 2, 2019 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 1 Interventional Results available

Chemokine Modulation Therapy and Standard Chemotherapy Before Surgery for the Treatment of Early Stage Triple Negative Breast Cancer

NCT04081389
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Early-Stage Breast Carcinoma, Estrogen Receptor Negative, HER2/Neu Negative, Progesterone Receptor Negative, Prognostic Stage 0 Breast Cancer AJCC v8, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
Interventions
Celecoxib, Cyclophosphamide, Doxorubicin, Doxorubicin Hydrochloride, Paclitaxel, Recombinant Interferon Alfa-2b, Rintatolimod
Drug · Biological
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 10, 2023 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

A Phase II Randomized Study Evaluating the Biological and Clinical Effects of the Combination of Palbociclib With Letrozole as Neoadjuvant Therapy in Post-Menopausal Women With Estrogen-Receptor Positive Primary Breast Cancer

NCT02296801
View directory record Official record
Conditions
Breast Cancer, Breast Carcinoma, Breast Tumors
Interventions
Letrozole, palbociclib
Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older · Female only
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
19
States / cities
Long Beach, California • Miami, Florida • Decatur, Illinois + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2022 · Synced Sep 24, 2026, 5:13 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Premarin Versus Toviaz for Treatment of Overactive Bladder

NCT01613170
View directory record Official record
Conditions
Overactive Bladder
Interventions
Toviaz, Premarin, Placebo cream
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
30 Years to 100 Years · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Sep 24, 2026, 5:13 PM EDT
Terminated Phase 2 Interventional Results available

Reversing Therapy Resistance With Epigenetic-Immune Modification

NCT02395627
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Tamoxifen, Vorinostat, Pembrolizumab
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 6, 2020 · Synced Sep 24, 2026, 5:13 PM 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 6, 2024 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Early Phase 1 Interventional

Chemokine Modulation Therapy and Pembrolizumab in Treating Participants With Metastatic Triple-Negative Breast Cancer

NCT03599453
View directory record Official record
Conditions
Triple -Negative Breast Cancer, Estrogen Receptor Negative, HER2/Neu Negative, Anatomic Stage IV Breast Cancer AJCC, Progesterone Receptor Negative
Interventions
Biopsy, Chemokine Modulation Therapy, Celecoxib, Recombinant Interferon Alfa-2b, Rintatolimod, Pembrolizumab
Procedure · Drug · Biological
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 17, 2023 · Synced Sep 24, 2026, 5:13 PM EDT
Recruiting Phase 2 Interventional

The SAPPHO Study: Sequential Therapy With Curative Intent in de Novo HER2+ Metastatic Breast Cancer

NCT06439693
View directory record Official record
Conditions
Breast Cancer Female, Breast Cancer, Breast Cancer Metastatic, Estrogen Receptor-positive Breast Cancer, HER2-positive Breast Cancer, Stage IV Breast Cancer
Interventions
Nab-Paclitaxel, Paclitaxel, Docetaxel, Phesgo, T-DM1, Pertuzumab, Trastuzumab Deruxtecan, Trastuzumab Subcutaneous Subcutaneous, Tucatinib, Trastuzumab
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2033
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 24, 2026, 5:13 PM EDT
Terminated Phase 1 Interventional

Ipilimumab, Nivolumab, and Talimogene Laherparepvec Before Surgery in Treating Participants With Localized, Triple-Negative or Estrogen Receptor Positive, HER2 Negative Breast Cancer-deleted

NCT04185311
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, HER2/Neu Negative, Invasive Ductal Carcinoma, Not Otherwise Specified, Progesterone Receptor Negative, Prognostic Stage 0 Breast Cancer AJCC v8, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
Interventions
Ipilimumab, Nivolumab, Talimogene Laherparepvec
Biological
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Sep 24, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Exemestane With and Without Entinostat (SNDX-275) in Treatment of Postmenopausal Women With Advanced Breast Cancer

NCT00676663
View directory record Official record
Conditions
Breast Cancer, Estrogen Receptor-Positive Breast Cancer, Breast Cancer, Estrogen Receptor-Positive, ER+ Breast Cancer
Interventions
entinostat, exemestane, Placebo
Drug
Lead sponsor
Syndax Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
24
States / cities
Greenbrae, California • La Jolla, California • Aurora, Colorado + 20 more
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Sep 24, 2026, 5:13 PM EDT