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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:10 PM EDT

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Showing 1–24 of 887 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: estradiol Clear all
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of a Tissue Selective Estrogen Complex (TSEC) on Depression and the Neural Reward System in the Perimenopause"

NCT03740009
View directory record Official record
Conditions
Perimenopausal Disorder, Depression
Interventions
Bazedoxifene/Conjugated Estrogen
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
44 Years to 55 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 1 Interventional Results available

Study to Evaluate Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Alobresib (Formerly GS-5829) in Adults With Advanced Solid Tumors and Lymphomas and in Combination With Exemestane or Fulvestrant in Adults With Estrogen Receptor Positive Breast Cancer

NCT02392611
View directory record Official record
Conditions
Solid Tumors and Lymphomas
Interventions
Alobresib, Exemestane, Fulvestrant
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
4
States / cities
Scottsdale, Arizona • Fort Wayne, Indiana • Goshen, Indiana + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2020 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 2 Interventional Results available

Exemestane in Combination With Fulvestrant in Postmenopausal Women With Hormone Sensitive Advanced Breast Cancer

NCT00201864
View directory record Official record
Conditions
Breast Cancer
Interventions
Exemestane, Fulvestrant
Drug
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 26, 2018 · Synced Oct 21, 2026, 6:10 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Effects of Estrogen on Heart Health in Women With Primary Ovarian Insufficiency

NCT06866119
View directory record Official record
Conditions
Primary Ovarian Insufficiency, Premature Menopause, Metabolic Complications, Endothelial Function (FMD), Estrogen Replacement Therapy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
30 Years to 40 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 21, 2026, 6:10 PM EDT
Terminated Phase 2 Interventional

The Efficacy of ESTRATEST® Tablets in Relieving Menopausal Symptoms in Estrogenized, Hysterectomized Postmenopausal Women

NCT00141557
View directory record Official record
Conditions
Menopause
Interventions
esterified estrogens 1.25mg and methyltestosterone 2.5mg, Esterified estrogens 1.25 mg
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
35 Years to 65 Years · Female only
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
78
States / cities
Huntsville, Alabama • Mobile, Alabama • Montgomery, Alabama + 75 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2008 · Synced Oct 21, 2026, 6:10 PM EDT
Recruiting Phase 1Phase 2 Interventional

VS-6766+Abema+Fulv in Met HR+/HER- BC

NCT05608252
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 2 Interventional Results available

A Study for Safety and Effectiveness of IMC-A12 by Itself or Combined With Antiestrogens to Treat Breast Cancer

NCT00728949
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
IMC-A12 (cixutumumab), tamoxifen, Anastrozole, Letrozole, Exemestane, Fulvestrant
Biological · Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Female only
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
9
States / cities
Scottsdale, Arizona • Chicago, Illinois • Westwood, Kansas + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 2 Interventional

Hormone Therapy in Preventing Endometrial Cancer in Patients With a Genetic Risk For Hereditary Nonpolyposis Colon Cancer

NCT00033358
View directory record Official record
Conditions
Endometrial Cancer
Interventions
medroxyprogesterone, ethinyl estradiol, norgestrel, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
25 Years to 50 Years · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2013 · Synced Oct 21, 2026, 6:10 PM EDT
Completed No phase listed Observational

Effect of Hormone Therapy on Renal Function

NCT04482920
View directory record Official record
Conditions
Transgenderism, Kidney Diseases, Kidney Injury
Interventions
p-aminohippurate clearance study, Iohexol infusion
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
17 Years to 30 Years
Enrollment
22 participants
Timeline
2021 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 3, 2024 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Adrenal and Gonadal Hormone Replacement in Anorexia Nervosa

NCT00310791
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
Hormone replacement therapy (estrogen/progestin), Placebo (Sugar Pill), Dehydroepiandrosterone (DHEA)
Drug · Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
15 Years to 30 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 11, 2018 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pre-Exposure Prophylaxis (PrEP)- Gender Affirming Hormone Therapy (GAHT) Interactions in TGW

NCT04760691
View directory record Official record
Conditions
HIV, Prophylaxis, Transgender
Interventions
Truvada alone, Truvada plus Leuprolide 11.25mg intramuscular injection, Truvada plus Estradiol 1 mg, Truvada plus Estradiol 6 mg, Estradiol 6 mg alone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 21, 2026, 6:10 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Clinical Trial of Alpelisb and Tucatinib in Patients With PIK3CA-Mutant HER2+ Metastatic Breast Cancer.

NCT05230810
View directory record Official record
Conditions
HER2-positive Metastatic Breast Cancer
Interventions
Alpelisib, Tucatinib, Fulvestrant
Drug
Lead sponsor
Criterium, Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
4
States / cities
Aurora, Colorado • Fort Collins, Colorado • New Orleans, Louisiana + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 4 Interventional Results available

Low Dose OC Therapy in Women With Polycystic Ovary Syndrome (PCOS): Impact of BMI on Hyperandrogenism

NCT01360996
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
3 mg DRSP/20 μg EE
Drug
Lead sponsor
Woman's
Other
Eligibility
16 Years to 35 Years · Female only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 31, 2017 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 2 Interventional

ICI 182780 in Treating Women With Metastatic Breast Cancer

NCT00012025
View directory record Official record
Conditions
Breast Cancer
Interventions
fulvestrant
Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
24
States / cities
Mobile, Alabama • Scottsdale, Arizona • Jacksonville, Florida + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2016 · Synced Oct 21, 2026, 6:10 PM EDT
Recruiting Phase 2 Interventional

Fulvestrant+Abemaciclib With Run-In of Fulvestrant in Er-Positive, Her2-Negative Metastatic Breast Cancer

NCT05305924
View directory record Official record
Conditions
ER-Positive Breast Cancer, HER2-negative Breast Cancer
Interventions
Fulvestrant Run-In
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 21, 2026, 6:10 PM 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 21, 2026, 6:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of PF-06651600 on the Pharmacokinetics of Oral Contraceptive Steroids

NCT04018274
View directory record Official record
Conditions
Healthy
Interventions
PF-06651600, Ethinyl estradiol (EE) and levonorgestrel(LN)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Coral Gables, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 15, 2019 · Synced Oct 21, 2026, 6:10 PM EDT
Terminated Phase 3 Interventional Results available

Contraceptive Efficacy and Safety of NOMAC-E2 Combined Oral Contraceptive

NCT05264506
View directory record Official record
Conditions
Contraception
Interventions
NOMAC-E2 COC
Drug
Lead sponsor
Organon and Co
Industry
Eligibility
14 Years to 35 Years · Female only
Enrollment
3,055 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
103
States / cities
Birmingham, Alabama • Dothan, Alabama • Mobile, Alabama + 79 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 21, 2026, 6:10 PM EDT
Completed No phase listed Observational

Once Daily vs Twice Daily Administration of Gonadotropins in Assisted Reproductive Technologies (ART)

NCT00740025
View directory record Official record
Conditions
Pregnancy
Interventions
Not listed
Lead sponsor
Virginia Center for Reproductive Medicine
Other
Eligibility
21 Years to 39 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Reston, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 14, 2010 · Synced Oct 21, 2026, 6:10 PM EDT
Active, not recruiting Phase 3 Interventional

OP-1250 (Palazestrant) vs. Standard of Care for the Treatment of ER+/HER2- Advanced Breast Cancer

NCT06016738
View directory record Official record
Conditions
Breast Cancer, Advanced Breast Cancer, Metastatic Breast Cancer, ER Positive Breast Cancer, HER2 Negative Breast Carcinoma
Interventions
Palazestrant, Fulvestrant, Anastrozole, Letrozole, Exemestane
Drug
Lead sponsor
Olema Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
510 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
47
States / cities
Tucson, Arizona • Fountain Valley, California • Glendale, California + 39 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 2 Interventional

A Safety and Efficacy Study of Estradiol Vaginal Capsule in Postmenopausal Women With Vulvovaginal Atrophy

NCT02670785
View directory record Official record
Conditions
Vulvovaginal Atrophy, Menopause, Dyspareunia
Interventions
Estradiol Vaginal Capsule (EVC), Placebo
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
35 Years and older · Female only
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
20
States / cities
Tucson, Arizona • San Diego, California • New London, Connecticut + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 3 Interventional Results available

Study Evaluating Bazedoxifene/Conjugated Estrogens Combinations In Postmenopausal Women

NCT00242710
View directory record Official record
Conditions
Endometrial Hyperplasia, Osteoporosis
Interventions
Bazedoxifene/Conjugated Estrogen, CE 0.45 mg/MPA 1.5mg, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
1,083 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
9
States / cities
Upland, California • Inverness, Florida • West Palm Beach, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2013 · Synced Oct 21, 2026, 6:10 PM EDT
Completed Phase 2 Interventional Results available

Faslodex in McCune-Albright Syndrome

NCT00278915
View directory record Official record
Conditions
Puberty, Precocious, McCune-Albright Syndrome
Interventions
Fulvestrant
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
1 Year to 10 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2023
U.S. locations
7
States / cities
Birmingham, Alabama • Miami, Florida • Lexington, Kentucky + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Oct 21, 2026, 6:10 PM EDT
Active, not recruiting Phase 2 Interventional

Nab-Sirolimus and Endocrine Therapy in Recurrent Low Grade Serous Ovarian Cancer (NARETO)

NCT06494150
View directory record Official record
Conditions
Low Grade Ovarian Serous Adenocarcinoma
Interventions
nab-Sirolimus, Fulvestrant
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older · Female only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 21, 2026, 6:10 PM EDT