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ClinicalTrials.gov public records Last synced Sep 15, 2026, 9:41 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Progesterone Capsule Clear all
Completed Phase 3 Interventional Results available

A Safety and Efficacy Study of the Combination Estradiol and Progesterone to Treat Vasomotor Symptoms

NCT01942668
View directory record Official record
Conditions
Menopause
Interventions
Estradiol, Progesterone, Placebo
Drug
Lead sponsor
TherapeuticsMD
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
1,845 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
119
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 99 more
Source: ClinicalTrials.gov public record
Updated May 5, 2019 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 2 Interventional

Pilot Trial of Pregnenolone in Autism

NCT02627508
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism
Interventions
Pregnenolone, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
14 Years to 25 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 15, 2026, 9:41 AM EDT
Terminated Phase 2 Interventional

Study of Oral Mifepristone as Salvage Therapy in Patients With Advanced or Metastatic Non-Small Cell Lung Cancer

NCT02642939
View directory record Official record
Conditions
Non-Small Cell Lung Cancer (NSCLC)
Interventions
Mifepristone
Drug
Lead sponsor
Check, Jerome H., M.D., Ph.D.
Individual
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Melrose Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 2 Interventional Results available

Extension Study of Proellex in Women Who Have Previously Completed Study ZPU 003

NCT00958334
View directory record Official record
Conditions
Uterine Fibroids
Interventions
Proellex®
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
11
States / cities
Phoenix, Arizona • San Diego, California • Denver, Colorado + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Sep 15, 2026, 9:41 AM EDT
Recruiting Not applicable Interventional

Study on Allopregnanolone and Depression in Women Across the Menopause Transition

NCT06238700
View directory record Official record
Conditions
Depression
Interventions
pregnenolone, placebo
Dietary Supplement · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Early Phase 1 Interventional Results available

Progesterone for Cannabis Withdrawal

NCT03430050
View directory record Official record
Conditions
Cannabis Use Disorder, Cannabis Withdrawal
Interventions
Progesterone, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 4 Interventional Results available

Cyclical Neuroactive Steroid Changes, Arousal, and Proximal Suicide Risk: An Experimental Approach

NCT04112368
View directory record Official record
Conditions
Suicidal Ideation
Interventions
Estradiol Transdermal Patch 0.1 mg/24 hrs, Oral Micronized Progesterone 200mg, Inactive Clear Patch, Placebo capsule
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 2 Interventional Results available

Neurobiology of Bulimia Nervosa

NCT04225221
View directory record Official record
Conditions
Bulimia Nervosa
Interventions
Estradiol, Micronized progesterone, Leuprolide Acetate, Placebo Oral Capsule
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 1 Interventional Results available

Development of Pregnenolone as a Treatment for Depression

NCT03645096
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Pregnenolone 500 mg, Pregnenolone 800 mg, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Sep 15, 2026, 9:41 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Bioidentical 'Natural' Hormone Evaluation in Early Menopause

NCT00302731
View directory record Official record
Conditions
Menopause
Interventions
Estradiol , estriol , progesterone, estradiol, progesterone, estriol, progesterone, equine estrogens m-progesteroneacetate
Drug
Lead sponsor
Jeanne Drisko, MD, CNS, FACN
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Sep 15, 2026, 9:41 AM EDT
Terminated Phase 2 Interventional Results available

Estradiol and Progesterone in Hospitalized COVID-19 Patients

NCT04865029
View directory record Official record
Conditions
Covid19
Interventions
Placebo injection and placebo pill, Estradiol Cypionate 5 mg/ml, Progesterone 200 mg Oral Capsule
Other · Drug
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Progesterone and Brain Imaging Study

NCT01954966
View directory record Official record
Conditions
Nicotine Dependence, Nicotine Withdrawal
Interventions
Progesterone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 4, 2022 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 4 Interventional Results available

Effect of Perimenstrual Ovarian Steroid Supplementation on Perimenstrual Suicidality

NCT03720847
View directory record Official record
Conditions
Suicidal Ideation
Interventions
Estradiol Transdermal Patch 0.1 mg/24 hrs, Oral Micronized Progesterone, Inactive Clear Patch, Placebo capsule
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 3, 2019 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Novel Approaches for Minimizing Drug-Induced QT Interval Lengthening

NCT04675788
View directory record Official record
Conditions
Long QT Syndrome, Abnormalities, Drug-Induced
Interventions
Progesterone, Ibutilide, Testosterone, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
50 Years to 99 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
3
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 15, 2026, 9:41 AM EDT
Recruiting Phase 4 Interventional

Ovarian Hormone Withdrawal, Anhedonia, and Reward Sensitivity in Women With Premenstrual Exacerbations of Depression

NCT06610305
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Transdermal estradiol, Progesterone, Transdermal placebo patch, placebo capsule
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Not applicable Interventional Results available

Pilot Study of Veliparib (ABT-888) and Lapatinib (Tykerb) in Patients With Metastatic, Triple Negative Breast Cancer

NCT02158507
View directory record Official record
Conditions
Metastatic Triple Negative Breast Cancer
Interventions
Combination of Veliparib + Lapatinib
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 2 Interventional

A Trial to Evaluate DR-2021 in Women With Secondary Amenorrhea

NCT00196391
View directory record Official record
Conditions
Amenorrhea
Interventions
DR-2021a, DR-2021b, DR-2021c, DR-2021d, DR-2021e, Placebo
Drug · Other
Lead sponsor
Duramed Research
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
27
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2014 · Synced Sep 15, 2026, 9:41 AM EDT
Terminated Early Phase 1 Interventional

Preoperative Testing of the Anti-Progesterone Mifepristone in Early Stage Breast Cancer

NCT01138553
View directory record Official record
Conditions
Invasive Breast Cancer, Ductal Carcinoma in Situ
Interventions
Mifepristone
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2019 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Reducing the Risk of Drug-Induced QT Interval Lengthening in Women

NCT03834883
View directory record Official record
Conditions
Long QT Syndrome, Abnormalities, Drug-Induced
Interventions
Progesterone, Ibutilide
Drug
Lead sponsor
Indiana University
Other
Eligibility
21 Years and older · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 1 Interventional

Clinical Trial of Trametes Versicolor in Women With Breast Cancer

NCT00680667
View directory record Official record
Conditions
Breast Cancer
Interventions
Coriolus versicolor extract
Biological
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
21 Years to 75 Years · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Minneapolis, Minnesota • Kenmore, Washington
Source: ClinicalTrials.gov public record
Updated Nov 28, 2017 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 3 Interventional Results available

Study Evaluating The Effects Of Bazedoxifene/Conjugated Estrogens On Endometrial Safety And Postmenopausal Osteoporosis

NCT00808132
View directory record Official record
Conditions
Menopause, Osteoporosis
Interventions
bazedoxifene 20 mg/ conjugated estrogens 0.45 mg, bazedoxifene 20 mg/ conjugated estrogens 0.625 mg, bazedoxifene 20 mg, conjugated estrogens 0.45 mg/ medroxyprogesterone acetate 1.5 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
40 Years to 64 Years · Female only
Enrollment
1,886 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
143
States / cities
Birmingham, Alabama • Mobile, Alabama • Chandler, Arizona + 119 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2014 · Synced Sep 15, 2026, 9:41 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Effects of Progesterone on Smoked Nicotine Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effects

NCT01636336
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Nicotine, Progesterone
Other
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 14, 2013 · Synced Sep 15, 2026, 9:41 AM EDT
Completed Phase 2 Interventional Results available

A Combination Trial of Copaxone Plus Estriol in Relapsing Remitting Multiple Sclerosis (RRMS)

NCT00451204
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
Estriol, Placebo, Copaxone
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
15
States / cities
Scottsdale, Arizona • Los Angeles, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2016 · Synced Sep 15, 2026, 9:41 AM EDT
Not yet recruiting Phase 2 Interventional

Pregnenolone Treatment for Alcohol Use Disorder and Major Depressive Disorder

NCT07734701
View directory record Official record
Conditions
Alcohol Use Disorder (AUD), Major Depressive Disorder (MDD)
Interventions
Pregnenolone, Placebo
Drug
Lead sponsor
Sherwood Brown, MD, PhD
Other
Eligibility
21 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
Dallas, Texas • Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 15, 2026, 9:41 AM EDT