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ClinicalTrials.gov public records Last synced Oct 26, 2026, 8:14 AM EDT

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Showing 145–168 of 887 matching trials from the live ClinicalTrials.gov search.
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Active, not recruiting Phase 1 Interventional

First-in-Human Study of OKI-219 in Advanced Solid Tumors and Advanced Breast Cancer

NCT06239467
View directory record Official record
Conditions
Advanced Cancer, Breast Cancer, Advanced Solid Tumors, PI3K Gene Mutation
Interventions
OKI-219, Fulvestrant, Trastuzumab, Tucatinib, Atirmociclib, Ribociclib
Drug
Lead sponsor
OnKure, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
12
States / cities
Encinitas, California • La Jolla, California • Los Angeles, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 2 Interventional

Combination Chemotherapy Plus Bevacizumab in Treating Patients With Metastatic Prostate Cancer

NCT00016107
View directory record Official record
Conditions
Adenocarcinoma of the Prostate, Hormone-resistant Prostate Cancer, Recurrent Prostate Cancer, Stage IV Prostate Cancer
Interventions
estramustine phosphate sodium, docetaxel, bevacizumab, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Male only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 5, 2013 · Synced Oct 26, 2026, 8:14 AM EDT
Recruiting No phase listed Observational

Pubertal Blockade and Estradiol Effects on Cardiometabolic Health for Transitioning Youth

NCT04596592
View directory record Official record
Conditions
Transgenderism, Gender Dysphoria, Insulin Sensitivity
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
13 Years to 16 Years
Enrollment
90 participants
Timeline
2021 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 26, 2026, 8:14 AM EDT
Recruiting Phase 3 Interventional

A Study to Learn About the Study Medicine Called PF-07248144 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment.

NCT07062965
View directory record Official record
Conditions
Breast Cancer
Interventions
PF-07248144, Fulvestrant, Everolimus, Exemestane
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
215
States / cities
Anchorage, Alaska • Chandler, Arizona • Gilbert, Arizona + 150 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 26, 2026, 8:14 AM EDT
Terminated Phase 2 Interventional

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

NCT00141544
View directory record Official record
Conditions
Menopause
Interventions
esterified estrogens 1.25 mg and methyltestosterone 2.5 mg, Esterified estrogens 1.25 mg
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
35 Years to 65 Years · Female only
Enrollment
28 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 26, 2026, 8:14 AM 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 26, 2026, 8:14 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Interaction Between Diabetes and Estradiol on Human Brain Metabolism in Postmenopausal Women

NCT03681691
View directory record Official record
Conditions
Diabetes Type 2, Dementia
Interventions
Estradiol patch
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years to 80 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Oct 26, 2026, 8:14 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Abemaciclib (LY2835219) Plus Fulvestrant Compared to Placebo Plus Fulvestrant in Previously Treated Breast Cancer

NCT05169567
View directory record Official record
Conditions
Breast Neoplasm, Neoplasm Metastasis
Interventions
Abemaciclib, Fulvestrant, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
60
States / cities
Phoenix, Arizona • Springdale, Arkansas • Fullerton, California + 52 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sex Steroids, Sleep, and Metabolic Dysfunction in Women

NCT00805207
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS), Obstructive Sleep Apnea, Obesity
Interventions
Progesterone, testosterone, glucocorticoid, continuous positive airway pressure, Estrogen, Control
Drug · Device · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 2 Interventional Results available

Rapid Hormonal Cycling as Treatment for Patients With Prostate Cancer: The Men's Cycle

NCT00586898
View directory record Official record
Conditions
Prostate, Cancer, Hormonal Cycling
Interventions
GnRH, Ketoconazole, Bicalutamide, Testosterone transdermal gel, Estrogen transdermal patch
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 25, 2016 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 3 Interventional

Estrogen Treatment (Oral vs. Patches) in Turner Syndrome

NCT00140998
View directory record Official record
Conditions
Turner Syndrome, Hypogonadism, Premature Ovarian Failure
Interventions
17 beta estradiol
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
10 Years to 16 Years · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 30, 2017 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 2 Interventional

Fulvestrant in Treating Patients With Advanced Prostate Cancer

NCT00244998
View directory record Official record
Conditions
Prostate Cancer
Interventions
fulvestrant
Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 8, 2013 · Synced Oct 26, 2026, 8:14 AM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Study of the Effect of Testosterone and Estradiol on NP Responses to Acute and Chronic Salt Loading

NCT01763541
View directory record Official record
Conditions
Hypertension
Interventions
leuprolide acetate, Anastrozole
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 40 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 19, 2017 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 3 Interventional Results available

Hormone Therapy Plus Radiation Therapy With or Without Combination Chemotherapy in Treating Patients With Prostate Cancer

NCT00004054
View directory record Official record
Conditions
Prostate Cancer
Interventions
bicalutamide, estramustine phosphate sodium, etoposide, flutamide, paclitaxel, Luteinizing hormone releasing hormone [LHRH] agonist, Radiation therapy, warfarin
Drug · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older · Male only
Enrollment
397 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2013
U.S. locations
52
States / cities
Birmingham, Alabama • Phoenix, Arizona • Concord, California + 43 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 26, 2026, 8:14 AM EDT
Active, not recruiting Phase 2 Interventional Results available

A Study to Investigate Efficacy and Safety With Oral AZD9833 Compared With Intramuscular Fulvestrant in Post-menopausal Women at Least 18 Years of Age With Advanced ER-positive HER2 Negative Breast Cancer

NCT04214288
View directory record Official record
Conditions
Advanced ER-Positive HER2-Negative Breast Cancer
Interventions
AZD9833, Fulvestrant
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years · Female only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
9
States / cities
Birmingham, Alabama • Long Beach, California • Fort Myers, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 1Phase 2 Interventional

Study of Paclitaxel, Estramustine Phosphate and Thalidomide for Patients With Metastatic Androgen-Independent Prostate Carcinoma

NCT00038246
View directory record Official record
Conditions
Prostate Cancer
Interventions
Estramustine, Thalidomide, Paclitaxel (Taxol)
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Ovulation Incidence in Oral Contraceptive Users

NCT03106454
View directory record Official record
Conditions
Contraception, Ovulation
Interventions
Ethinyl Estradiol, Norethindrone acetate, ferrous fumarate, Norethindrone
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 26, 2025 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Estrogen Alternatives Study

NCT00108238
View directory record Official record
Conditions
Healthy
Interventions
Estradiol followed by progesterone, Raloxifene
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 21, 2009 · Synced Oct 26, 2026, 8:14 AM EDT
Terminated Phase 2 Interventional Results available

Treatment of Menstrually Related Disorders With Continuous v. Interrupted Oral Contraceptives

NCT00089414
View directory record Official record
Conditions
Premenstrual Syndrome, PMS, Premenstrual Dysphoric Disorder, PMDD, Depression
Interventions
Ethinyl Estradiol/Drospirenone, Placebo, CDB 2914
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2017 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 2 Interventional

Combination Chemotherapy Plus Warfarin in Treating Patients With Prostate Cancer

NCT00014352
View directory record Official record
Conditions
Prostate Cancer, Thromboembolism
Interventions
docetaxel, doxorubicin hydrochloride, estramustine phosphate sodium, ketoconazole, warfarin
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 1 Interventional

First-in-Human Study of RLY-5836 in Advanced Breast Cancer and Other Solid Tumors

NCT05759949
View directory record Official record
Conditions
PIK3CA Mutation, Solid Tumor, Adult, HER2-negative Breast Cancer, Breast Cancer, Metastatic Breast Cancer, Advanced Breast Cancer, Unresectable Solid Tumor, Hormone Receptor Positive Tumor
Interventions
RLY-5836, Fulvestrant, Palbociclib, Ribociclib, Abemaciclib
Drug
Lead sponsor
Relay Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
7
States / cities
Orlando, Florida • Indianapolis, Indiana • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Phase 2 Interventional Results available

Fulvestrant With or Without Ganetespib in HR+ Breast Cancer

NCT01560416
View directory record Official record
Conditions
Breast Cancer
Interventions
Fulvestrant, Ganetespib
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
5
States / cities
Boston, Massachusetts • Concord, New Hampshire • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 26, 2026, 8:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Estrogen Sensitivity and Ovulatory Dysfunction in Obesity

NCT01381016
View directory record Official record
Conditions
Obesity, Infertility
Interventions
Estradiol, Gonadotropin-releasing hormone (GnRH), Progesterone
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Oct 26, 2026, 8:14 AM 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 26, 2026, 8:14 AM EDT