Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 385–408 of 887 matching trials from the live ClinicalTrials.gov search.
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Postmenopausal Women Estrogen and Progesterone Infusion

NCT00455741
Conditions
Postmenopause, Aging
Interventions
Estradiol infusion, Progesterone infusion
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years to 80 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
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
Conditions
Prostate Cancer
Interventions
bicalutamide, docetaxel, doxorubicin hydrochloride, estramustine phosphate sodium, flutamide, ketoconazole, paclitaxel, releasing hormone agonist therapy, vinblastine sulfate
Drug
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years to 120 Years · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
75
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 63 more
Conditions
Endometriosis
Interventions
40 mg relugolix, 1 mg estradiol, 0.5 mg norethindrone acetate
Drug
Lead sponsor
Main Line Health
Other
Eligibility
18 Years and older · Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Wynnewood, Pennsylvania
Conditions
Breast Cancer
Interventions
BTX-9341, Fulvestrant
Drug
Lead sponsor
Biotheryx, Inc.
Industry
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
6
States / cities
Rochester, Minnesota • Omaha, Nebraska • Houston, Texas + 3 more
Conditions
Breast Cancer
Interventions
Inavolisib, Fulvestrant
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
4
States / cities
Los Angeles, California • Jacksonville, Florida • Kansas City, Missouri + 1 more
Conditions
Estrogen Receptor-Positive, HER2-Negative Advanced Breast Cancer
Interventions
Giredestrant, Fulvestrant, Abemaciclib, Palbociclib, Ribociclib, LHRH Agonist, FoundationOne Liquid CDx Assay (F1LCDx)
Drug · Diagnostic Test
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,050 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
40
States / cities
Daphne, Alabama • Greenbrae, California • Harbor City, California + 34 more
Conditions
Breast Cancer
Interventions
Fulvestrant, MK-0646, Dasatinib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Houston, Texas
Conditions
Hot Flashes, Menopause, Vasomotor Disturbance
Interventions
Low-dose 17-ß-estradiol with progesterone taper, Venlafaxine XR, Placebo
Drug
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
40 Years to 62 Years · Female only
Enrollment
339 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
4
States / cities
Boston, Massachusetts • Chestnut Hill, Massachusetts • Philadelphia, Pennsylvania + 1 more
Conditions
HIV Infections
Interventions
Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
6
States / cities
San Francisco, California • Jacksonville, Florida • Albany, New York + 3 more
Conditions
Endometrial Dysfunction
Interventions
Estradiol Valerate, Progesterone in Oil, Leuprolide
Other
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Conditions
Prostate Cancer
Interventions
docetaxel, estramustine phosphate sodium, thalidomide
Drug
Lead sponsor
Nuvance Health
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
2
States / cities
Norwalk, Connecticut • Stamford, Connecticut
Conditions
Anorexia Nervosa
Interventions
Transdermal estrogen, Placebos
Drug
Lead sponsor
Pouneh K. Fazeli, MD
Other
Eligibility
19 Years to 45 Years · Female only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 1 Interventional Accepts healthy volunteers

Impact of Estradiol Addback

NCT01862835
Conditions
Normal Healthy Volunteers
Interventions
Degarelix, Testosterone, Anastrozole, Estrogen patch
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years to 80 Years · Male only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Advanced Breast Cancer
Interventions
Dasatinib, Fulvestrant
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
28
States / cities
Sedona, Arizona • Tucson, Arizona • Hudson, Florida + 22 more
Conditions
Type 1 Diabetes
Interventions
Estradiol, medroxyprogesterone, hydrocortisone, GH, Matching placebo
Drug
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2020
U.S. locations
1
States / cities
Santa Barbara, California
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
Conditions
Breast Cancer
Interventions
Inavolisib, Ribociclib, Fulvestrant, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
10
States / cities
Anaheim, California • Palo Alto, California • Jacksonville, Florida + 7 more
Conditions
Solid Tumors
Interventions
INCB0123667, Palbociclib, Bevacizumab, Olaparib, Paclitaxel, Ribociclib, Fulvestrant
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
18
States / cities
Duarte, California • Irvine, California • Los Angeles, California + 13 more
Conditions
Endometriosis Related Pain
Interventions
Relugolix, Estradiol/norethindrone acetate, Estradiol/norethindrone acetate placebo, Relugolix placebo
Drug
Lead sponsor
Myovant Sciences GmbH
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
623 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
41
States / cities
Andalusia, Alabama • Washington D.C., District of Columbia • Aventura, Florida + 36 more
Conditions
Heavy Menstrual Bleeding, Uterine Fibroid
Interventions
Relugolix, Estradiol/norethindrone acetate, Estradiol/norethindrone acetate placebo, Relugolix placebo
Drug
Lead sponsor
Myovant Sciences GmbH
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
388 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
76
States / cities
Andalusia, Alabama • Mobile, Alabama • Little Rock, Arkansas + 62 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Regulation of Cervical Mucus Secretion

NCT02969590
Conditions
Fertility, Contraception
Interventions
Leuprolide acetate, Estrogen and Progesterone Replacement, Progestin
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 40 Years · Female only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Prostate Cancer
Interventions
carboplatin, estramustine, paclitaxel, radiation therapy, leuprolide or goserelin acetate
Drug · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
23
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Worcester, Massachusetts + 12 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Accelerated Genital Tract Aging in HIV: Estradiol Clinical Trial

NCT04079218
Conditions
HIV Infection, Vaginal Atrophy, Menopause, Menopause Related Conditions, Aging, Premature Aging, Atrophic Vaginitis, Dysbiosis, Vaginitis
Interventions
Estradiol Vaginal Insert
Drug
Lead sponsor
Kerry Murphy
Other
Eligibility
45 Years to 70 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
The Bronx, New York