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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Micronized Progesterone Clear all
Terminated Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Progesterone in Pregnancy-2

NCT04753957
View directory record Official record
Conditions
Pregnancy Related
Interventions
micronized Progesterone
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
16 Years to 55 Years · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 25, 2022 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Characterizing the Neural Substrates of Irritability in Women: an Experimental Neuroendocrine Model

NCT04051320
View directory record Official record
Conditions
Perinatal Depression, Post Partum Depression, Depression, Postpartum, Depression
Interventions
Leuprolide Acetate 3.75 MG/ML, Estradiol 2 Mg tablet, Micronized progesterone
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
22 Years to 45 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Not applicable Interventional Results available

Sex Differences, Hormones & Smoking Cessation

NCT01744574
View directory record Official record
Conditions
Tobacco Cessation
Interventions
Placebo, Progesterone, Smoking Cessation Behavioral Counseling
Other · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Sep 22, 2026, 4:04 PM EDT
Active, not recruiting Phase 2 Interventional

The Role of Estrogen in the Neurobiology of Eating Disorders

NCT03740204
View directory record Official record
Conditions
Eating Disorders, Hypoestrogenemia
Interventions
17-β estradiol transdermal patches with cyclic progesterone, Placebo patch and pill
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 35 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 22, 2026, 4:04 PM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Androgen Blockade and Progesterone Augmentation of Gonadotropin Secretion

NCT04597099
View directory record Official record
Conditions
PCOS, Polycystic Ovary Syndrome
Interventions
Micronized progesterone, Placebo, Flutamide, Estradiol patch
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effects of Anorexia Nervosa on Peak Bone Mass

NCT01301183
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
RhIGF-1 with transdermal 17-beta estradiol, Placebo and transdermal 17-beta estradiol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 22 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Progesterone Amplifies Estrogen-stimulated Growth Hormone Secretion in Older Women

NCT02272647
View directory record Official record
Conditions
Healthy
Interventions
IM Saline Placebo (0.25 ml), IM Estradiol valerate (2.5 mg), IM Saline Placebo (0.5 ml), IM Estradiol valerate (5.0 mg), Oral Micronized Progesterone, Oral Placebo, Ghrelin (0.3 ug/kg), Medroxyprogesterone - Acetate
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years to 80 Years · Female only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 21, 2018 · Synced Sep 22, 2026, 4:04 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Blocking Mifepristone Action With Progesterone

NCT03774745
View directory record Official record
Conditions
Pregnancy, Unwanted
Interventions
Mifepristone 200 MG, micronized Progesterone, Placebo oral capsule
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Phase 2 Interventional

Progesterone Treatment in Female Smokers - 12

NCT00000295
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Micronized Progesterone
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Sep 22, 2026, 4:04 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Acute Progesterone Suppression of Wake vs. Sleep Luteinizing Hormone Pulse Frequency in Pubertal Girls With and Without Hyperandrogenism

NCT00929006
View directory record Official record
Conditions
Puberty, Hyperandrogenism
Interventions
Micronized progesterone suspension, Placebo
Drug
Lead sponsor
University of Virginia
Other
Eligibility
10 Years to 17 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Not applicable Interventional Results available

Comparison of Transdermal and Oral Estrogens in Adolescent Girls With Ovarian Failure

NCT01023178
View directory record Official record
Conditions
Ovarian Failure, Premature
Interventions
17beta Estradiol, Conjugated estrogens, 17Beta Estradiol - transdermal, Progesterone, micronized
Drug
Lead sponsor
Stanford University
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Phase 4 Interventional

Vaginal Compared to Intramuscular Progesterone for Frozen Embryo Transfer

NCT02254577
View directory record Official record
Conditions
Infertility
Interventions
Endometrin® plus Progesterone in Oil (PIO), Progesterone in Oil (PIO) Only
Drug
Lead sponsor
Shady Grove Fertility Reproductive Science Center
Other
Eligibility
18 Years to 48 Years · Female only
Enrollment
1,139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
14
States / cities
Washington D.C., District of Columbia • Annapolis, Maryland • Baltimore, Maryland + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Sep 22, 2026, 4:04 PM 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 17, 2019 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Perimenopausal Effects of Estradiol on Reward Responsiveness

NCT02255175
View directory record Official record
Conditions
Perimenopausal Depression
Interventions
Estradiol, Progesterone
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
44 Years to 55 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 11, 2019 · Synced Sep 22, 2026, 4:04 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Uterine Electrical Activity Before and After Progesterone Treatment for Preterm Labor

NCT01406197
View directory record Official record
Conditions
Preterm Labor
Interventions
Experimental: Vaginal progesterone, Experimental: Topical progesterone, Experimental: Intramuscular progesterone
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
17 Years to 40 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 25, 2022 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Sexual Absorption of Vaginal Progesterone

NCT01959464
View directory record Official record
Conditions
Infertility, Pregnancy
Interventions
Crinone vaginal progesterone gel, Placebo vaginal gel
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 21, 2022 · Synced Sep 22, 2026, 4:04 PM EDT
Recruiting Phase 4 Interventional

Examining the Effects of Estradiol on Neural and Molecular Response to Reward

NCT05282277
View directory record Official record
Conditions
Depression, Psychosis, Anhedonia
Interventions
Transdermal Estradiol, Micronized Progesterone, Matching Placebo Patch, Raclopride C11
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
45 Years to 55 Years · Female only
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 22, 2026, 4:04 PM 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 22, 2026, 4:04 PM 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 17, 2026 · Synced Sep 22, 2026, 4:04 PM EDT
Recruiting Phase 4 Interventional

Bleeding Patterns in Sequential and Continuous Progesterone Supplementation in Adolescents With Turner Syndrome

NCT06834594
View directory record Official record
Conditions
Turner Syndrome, Primary Ovarian Insufficiency (Poi)
Interventions
Micronized progesterone 200 MG, Micronized Progesterone 100 MG
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
12 Years to 20 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 22, 2026, 4:04 PM 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 18, 2024 · Synced Sep 22, 2026, 4:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Progesterone Suppression of Nocturnal LH Increases in Pubertal Girls

NCT01773772
View directory record Official record
Conditions
Female Puberty
Interventions
Progesterone, Placebo
Drug
Lead sponsor
University of Virginia
Other
Eligibility
9 Years to 14 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 13, 2020 · Synced Sep 22, 2026, 4:04 PM EDT
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 11, 2019 · Synced Sep 22, 2026, 4:04 PM 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 22, 2026, 4:04 PM EDT