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ClinicalTrials.gov public records Last synced Oct 18, 2026, 7:00 AM EDT

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Showing 49–72 of 453 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Progesterone Clear all
Not listed Phase 2 Interventional Accepts healthy volunteers

Follicle Stimulating Hormone (FSH) Glycosylation in Women: Effect of Estradiol

NCT03868202
View directory record Official record
Conditions
Follicle Stimulating Hormone Glycosylation, Urinary FSH21/FSH24 Ratio, Estradiol Effect
Interventions
Estradiol Transdermal Product
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
20 Years to 55 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 12, 2019 · Synced Oct 18, 2026, 7:00 AM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Vaginal Progesterone in Twins With Short Cervix

NCT01812239
View directory record Official record
Conditions
Premature Birth
Interventions
Vaginal Progesterone gel., fetal fibronectin swab., Placebo gel
Drug · Procedure
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Dec 19, 2014 · Synced Oct 18, 2026, 7:00 AM EDT
Withdrawn Not applicable Interventional

Vaginal Progesterone as a Treatment for Women Active Preterm Labor

NCT01206998
View directory record Official record
Conditions
Labor, Premature
Interventions
Vaginal progesterone gel, Placebo vaginal gel
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 1, 2012 · Synced Oct 18, 2026, 7:00 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cyclic Variation in Micronutrient Concentrations and Plasma Volume

NCT03422809
View directory record Official record
Conditions
Plasma Volume, Micronutrients, Menstrual Cycle
Interventions
Not listed
Lead sponsor
Alison Gernand
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
State College, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2019 · Synced Oct 18, 2026, 7:00 AM EDT
Completed Phase 2 Interventional Results available

Neurosteroids as Novel Therapeutic Agents for Chronic Pain in OEF/OIF Veterans

NCT01898013
View directory record Official record
Conditions
Lower Back Pain
Interventions
Pregnenolone, Placebo
Drug
Lead sponsor
Durham VA Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 3, 2018 · Synced Oct 18, 2026, 7:00 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Timing of Postpartum Depot Medroxyprogesterone Acetate Administration on Breastfeeding, Contraceptive Continuation, and Depression

NCT01463202
View directory record Official record
Conditions
Contraception, Postpartum Depression, Lactation
Interventions
Depot medroxyprogesterone acetate
Drug
Lead sponsor
Beatrice Chen
Other
Eligibility
18 Years and older · Female only
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 31, 2018 · Synced Oct 18, 2026, 7:00 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Protein Supplementation During Luteal Phase to Stop Protein Degradation

NCT07843095
View directory record Official record
Conditions
Muscle Atrophy
Interventions
protein supplement, Placebo
Dietary Supplement
Lead sponsor
Sam Houston State University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Conroe, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 18, 2026, 7:00 AM EDT
Completed Phase 2 Interventional Results available

The Role of Hormones in Postpartum Mood Disorders

NCT00001481
View directory record Official record
Conditions
Postpartum Depression
Interventions
Estradiol, Placebo, Progesterone, leuprolide acetate
Drug · Other
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 18, 2026, 7:00 AM EDT
Terminated Phase 2 Interventional Results available

Study Evaluating the Safety and Efficacy of Proellex® in the Treatment of Endometriosis-extension Study

NCT00958412
View directory record Official record
Conditions
Endometriosis
Interventions
Proellex®
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 48 Years · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
8
States / cities
Tucson, Arizona • San Diego, California • San Ramon, California + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2019 · Synced Oct 18, 2026, 7:00 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Estrogen Dosing in Turner Syndrome: Pharmacology and Metabolism

NCT00837616
View directory record Official record
Conditions
Turner Syndrome, Hypogonadism, Premature Ovarian Failure
Interventions
17 B estradiol orally, 17 B estradiol
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
13 Years to 20 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
Jacksonville, Florida • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Oct 18, 2026, 7:00 AM EDT
Not listed No phase listed Observational

Biomarkers in Predicting Response to Tamoxifen and Letrozole in Postmenopausal Women With Primary Breast Cancer Treated on Clinical Trial CAN-NCIC-MA17

NCT00897065
View directory record Official record
Conditions
Breast Cancer
Interventions
microarray analysis, polymerase chain reaction, protein expression analysis, diagnostic laboratory biomarker analysis, fluorescent antibody technique, immunohistochemistry staining method, immunologic technique
Genetic · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Female only
Enrollment
957 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2013 · Synced Oct 18, 2026, 7:00 AM EDT
Terminated Phase 2 Interventional Results available

A Study of Lapatinib in Combination With Everolimus in Patients With Advanced, Triple Negative Breast Cancer

NCT01272141
View directory record Official record
Conditions
Breast Neoplasms, Breast Cancer, Cancer of the Breast
Interventions
Lapatinib and Everolimus
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 22, 2014 · Synced Oct 18, 2026, 7:00 AM EDT
Completed Phase 2 Interventional Results available

Neurosteroids for Treatment of PTSD in Veterans

NCT03799562
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Pregnenolone, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 18, 2026, 7:00 AM EDT
Completed Phase 3 Interventional Results available

Oral Progesterone for Prevention of Preterm Birth

NCT01180296
View directory record Official record
Conditions
Preterm Birth
Interventions
oral micronized progesterone, Identical Placebo tablet
Drug
Lead sponsor
Fetal Medicine Foundation
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 18, 2019 · Synced Oct 18, 2026, 7:00 AM EDT
Recruiting Phase 3 Interventional Accepts healthy volunteers

Hormone Replacement Therapy in Adolescents With Premature Ovarian Insufficiency

NCT06851754
View directory record Official record
Conditions
Premature Ovarian Insufficiency
Interventions
Progesterone, Estrogen Patch
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
11 Years to 19 Years · Female only
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 18, 2026, 7:00 AM EDT
Recruiting Not applicable Interventional

Reducing Pregnancy Risks: The Mastery Lifestyle Intervention

NCT05012072
View directory record Official record
Conditions
Mental Health Wellness 1, Preterm Birth
Interventions
The Mastery Lifestyle Intervention
Behavioral
Lead sponsor
Microgen LLC
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Webster, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2025 · Synced Oct 18, 2026, 7:00 AM EDT
Completed Phase 2 Interventional

Chemotherapy Followed by Surgery in Treating Women With Stage II or Stage III Breast Cancer

NCT00003953
View directory record Official record
Conditions
Breast Cancer
Interventions
filgrastim, CMF regimen, docetaxel, doxorubicin hydrochloride, tamoxifen citrate, autologous bone marrow transplantation, surgical procedure, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2013
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 28, 2013 · Synced Oct 18, 2026, 7:00 AM EDT
Completed Phase 2 Interventional Results available

Letrozole and Imatinib Mesylate in Treating Postmenopausal Participants With Estrogen or Progesterone Positive Metastatic Breast Cancer

NCT00338728
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive, KIT Positive, PDGFR Positive, Postmenopausal, Progesterone Receptor Positive, Prognostic Stage IV Breast Cancer AJCC v8
Interventions
Imatinib Mesylate, Letrozole
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 18, 2026, 7:00 AM EDT
Recruiting Phase 4 Interventional

Modifying Progesterone and Estradiol Levels to Prevent Postpartum Cigarette Smoking Relapse and Reduce Secondhand Smoke Exposure in Infants and Children

NCT04783857
View directory record Official record
Conditions
Smoking, Smoking Cessation, Smoking Reduction
Interventions
Progesterone 200 MG Oral Capsule
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 18, 2026, 7:00 AM EDT
Terminated Phase 2 Interventional Results available

Effect of Progesterone on Testosterone Concentrations and Breast Development in Transwomen

NCT04534881
View directory record Official record
Conditions
Transgender Persons
Interventions
Progesterone 200 MG, Placebo
Drug
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Oct 18, 2026, 7:00 AM EDT
Terminated Not applicable Interventional Results available

Effects of Androgen Blockade on Sensitivity of the GnRH Pulse Generator to Suppression by Estradiol and Progesterone

NCT01428193
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Hyperandrogenism
Interventions
Flutamide, Progesterone, estrace
Drug
Lead sponsor
University of Virginia
Other
Eligibility
13 Years to 17 Years · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 4, 2018 · Synced Oct 18, 2026, 7:00 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Vaginal Ecosystem and Network in the United States Study

NCT06472765
View directory record Official record
Conditions
Bacterial Vaginosis, Candidiasis, Urinary Tract Infections, Genitourinary Syndrome of Menopause, Lichen Sclerosus, Lichen Planus, Vulvodynia, Endometriosis, Ureaplasma Infections, Cancer, Desquamative Inflammatory Vaginitis
Interventions
Vaginal Swab Collection
Diagnostic Test
Lead sponsor
Vaginal Biome Science
Other
Eligibility
18 Years to 89 Years · Female only
Enrollment
3,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
20
States / cities
Fullerton, California • Los Angeles, California • Pasadena, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Oct 18, 2026, 7:00 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hormonal Effects on the Uterus and Endometrium

NCT00001454
View directory record Official record
Conditions
Pregnancy
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 43 Years · Female only
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 18, 2026, 7:00 AM EDT
Not listed Not applicable Interventional

Assessment of the Sensitivity of the Hypothalamic GnRH Pulse Generator to Estradiol and Progesterone Inhibition

NCT01425541
View directory record Official record
Conditions
Hyperandrogenemia, Polycystic Ovary Syndrome (PCOS)
Interventions
estrace, Progesterone
Drug
Lead sponsor
University of Virginia
Other
Eligibility
8 Years to 18 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 18, 2026, 7:00 AM EDT