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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional Accepts healthy volunteers Results available

Comparison of Two Formulations of Androxal

NCT01984398
View directory record Official record
Conditions
Bioequivalence
Interventions
12.5 mg Androxal Formulation A, 12.5 mg Androxal Formulation B, 25 mg Androxal Formulation A, 25 mg Androxal Formulation B
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 5, 2019 · Synced Sep 10, 2026, 10:25 PM EDT
Not listed No phase listed Observational

Use of Clomiphene Citrate as an Inhibitor of Ovulation in an Oocyte Cryopreservation Cycle

NCT05866068
View directory record Official record
Conditions
Infertility, Female, Infertility
Interventions
Clomiphene
Drug
Lead sponsor
Neil Chappell
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
10 participants
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 18, 2023 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of Three Dosage Strengths of Pulsatile GnRH

NCT00296465
View directory record Official record
Conditions
InFertility
Interventions
Pulsatile gonadotropin-releasing hormone (GnRH), Clomiphene Citrate, Placebo Pulsatile GnRH, Placebo Clomiphene Citrate
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Metairie, Louisiana
Source: ClinicalTrials.gov public record
Updated May 18, 2011 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protocol to Minimize Injections and Blood Draws for Women Undergoing in Vitro Fertilization

NCT02865681
View directory record Official record
Conditions
Infertility
Interventions
Menopur, Synarel, HCG trigger, Clomiphene citrate, Letrozole
Drug
Lead sponsor
New Hope Fertility Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Sep 10, 2026, 10:25 PM EDT
Active, not recruiting Phase 3 Interventional

FRIEND: Fibroids and Unexplained Infertility Treatment With Epigallocatechin Gallate; A Natural CompounD in Green Tea

NCT05364008
View directory record Official record
Conditions
Leiomyoma, Uterine
Interventions
Green Tea Extract, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
New Haven, Connecticut • Chicago, Illinois • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Open-Label, Single-Dose Study to Assess the Absorption, Metabolism, Excretion, and Mass Balance of Radiolabeled Androxal in Healthy Male Subjects After Oral Administration

NCT02274181
View directory record Official record
Conditions
Secondary Hypogonadism
Interventions
Androxal
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
19 Years to 60 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 11, 2015 · Synced Sep 10, 2026, 10:25 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Infertility Therapy for Women Age Thirty-eight and Older

NCT00246506
View directory record Official record
Conditions
Infertility
Interventions
intrauterine insemination, in vitro fertilization
Procedure
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
38 Years to 43 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2013
U.S. locations
4
States / cities
Boston, Massachusetts • Brookline, Massachusetts • Quincy, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2013 · Synced Sep 10, 2026, 10:25 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Pharmacokinetic Evaluation of Serum Testosterone Concentrations After Administration of Clomiphene Citrate

NCT05096169
View directory record Official record
Conditions
Testosterone Deficiency
Interventions
Clomiphene Citrate 25mg, Clomiphene Citrate 50mg
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
21 Years to 45 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Differential Effects of Clomiphene Citrate in Women Undergoing Superovulation

NCT01291056
View directory record Official record
Conditions
Mood
Interventions
Placebo, Clomiphene
Other · Drug
Lead sponsor
University of Utah
Other
Eligibility
25 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 27, 2016 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 2 Interventional Results available

Comparison of Anastrozole Verses Clomiphene Citrate in Stimulating Follicular Growth and Ovulation in Infertile Women With Ovulatory Dysfunction

NCT00213148
View directory record Official record
Conditions
Anovulation
Interventions
Anastrozole 1 mg, Anastrozole 5 mg, Anastrozole 10 mg, Clomiphene Citrate 50 mg, Clomiphene Citrate 100 mg
Drug
Lead sponsor
EMD Serono
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Rockland, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 2 Interventional

Clomid in Men With Low Testosterone With and Without Prior Treatment

NCT01904734
View directory record Official record
Conditions
Hypogonadism, Male
Interventions
Clomiphene
Drug
Lead sponsor
Phoenix VA Health Care System
Federal
Eligibility
30 Years to 70 Years · Male only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Sep 10, 2026, 10:25 PM EDT
Not listed No phase listed Observational

Relationship of the Microenvironment and Male Fertility

NCT04704141
View directory record Official record
Conditions
Male Infertility, Male Hypogonadism
Interventions
Hormone replacement therapy
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older · Male only
Enrollment
150 participants
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 19, 2023 · Synced Sep 10, 2026, 10:25 PM EDT
Not listed Phase 4 Interventional

Ovulation Induction With Clomiphene Citrate and Dexamethasone

NCT01856062
View directory record Official record
Conditions
Infertility
Interventions
Placebo, Dexamethasone
Drug
Lead sponsor
San Antonio Military Medical Center
Federal
Eligibility
18 Years to 40 Years · Female only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 27, 2014 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 2 Interventional

A One Year Open Label Study for the Treatment of Hypogonadism (Low Testosterone) in Men Who Have Completed ZA-203

NCT01386567
View directory record Official record
Conditions
Hypogonadism, Low Testosterone
Interventions
Androxal (enclomiphene citrate), Testim (topical testosterone)
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
21 Years to 65 Years · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
8
States / cities
Garden Grove, California • Sacramento, California • San Diego, California + 2 more
Source: ClinicalTrials.gov public record
Updated May 16, 2013 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 2 Interventional Results available

A Multi-Center Study in Men With Acquired Hypogonadotropic Hypogonadism to Compare Changes in Body Composition and Metabolic Parameters With Diet and Exercise in Conjunction With Treatment With 12.5 mg or 25 mg Enclomiphene

NCT02651688
View directory record Official record
Conditions
Acquired Hypogonadotropic Hypogonadism, Obesity
Interventions
Placebo, Enclomiphene
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
5
States / cities
Albany, New York • Garden City, New York • Providence, Rhode Island + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2019 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 3 Interventional Results available

Pregnancy in Polycystic Ovary Syndrome II

NCT00719186
View directory record Official record
Conditions
Pregnancy, Polycystic Ovary Syndrome
Interventions
Clomiphene citrate, Letrozole
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
12
States / cities
Birmingham, Alabama • Stanford, California • Aurora, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2018 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 3 Interventional Results available

Assessment of Multiple Intrauterine Gestations From Ovarian Stimulation

NCT01044862
View directory record Official record
Conditions
Pregnancy, Unexplained Infertility
Interventions
Letrozole (aromatase inhibitor), Clomiphene Citrate, Follicle Stimulating Hormone (gonadotropin)
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
14
States / cities
Birmingham, Alabama • San Francisco, California • Stanford, California + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2015 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 3 Interventional Results available

Traditional Clomiphene Citrate Administration vs. Stair-step Approach

NCT01008319
View directory record Official record
Conditions
Ovulatory Dysfunction, Anovulation, Ovulation Induction
Interventions
clomiphene citrate
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 7, 2018 · Synced Sep 10, 2026, 10:25 PM EDT
Not listed Not applicable Interventional

The LUTEAL Trial: Luteal Stimulation vs. Estrogen Priming Protocol

NCT04447872
View directory record Official record
Conditions
Infertility, Diminished Ovarian Reserve, IVF
Interventions
Timing of injectable gonadotropins
Procedure
Lead sponsor
Northwell Health
Other
Eligibility
20 Years to 45 Years · Female only
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 2 Interventional Results available

Study of VERU-944 to Ameliorate Hot Flashes in Men With Advanced Prostate Cancer

NCT03646162
View directory record Official record
Conditions
Prostate Cancer Metastatic
Interventions
Veru-944, Placebo
Drug
Lead sponsor
Veru Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
24
States / cities
Glendale, Arizona • Los Angeles, California • San Bernardino, California + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Sep 10, 2026, 10:25 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Hypogonadotropic Hypogonadism in Obese Young Males

NCT03245827
View directory record Official record
Conditions
Hypogonadism, Hypogonadotropic
Interventions
Clomiphene, Placebo
Drug
Lead sponsor
Sandeep Singh Dhindsa, M.D., F.A.C.E
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 2 Interventional Results available

Clomiphene Citrate for the Treatment of Low Testosterone Associated With Chronic Opioid Pain Medication Administration

NCT01880086
View directory record Official record
Conditions
Hypogonadism, Opioid-Related Disorders, Male Infertility
Interventions
Clomiphene citrate, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Sep 10, 2026, 10:25 PM EDT
Active, not recruiting Phase 4 Interventional Results available

Randomized Controlled Trial of Combined Letrozole and Clomid (CLC II) Versus Letrozole Alone for Women With Anovulation

NCT05206448
View directory record Official record
Conditions
Polycystic Ovary Syndrome, PCOS, Infertility
Interventions
Letrozole, Clomiphene Citrate
Drug
Lead sponsor
Rachel Mejia
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
4
States / cities
Davenport, Iowa • Iowa City, Iowa • West Des Moines, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2025 · Synced Sep 10, 2026, 10:25 PM EDT
Completed Phase 3 Interventional Results available

Safety Study of Enclomiphene Citrate in the Treatment of Men With Secondary Hypogonadism

NCT01534208
View directory record Official record
Conditions
Secondary Hypogonadism
Interventions
Androxal
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
499 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
31
States / cities
Glendale, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 24 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2014 · Synced Sep 10, 2026, 10:25 PM EDT