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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:42 AM EDT

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Showing 49–72 of 110 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Sex Differences Clear all
Completed No phase listed Observational

Goals of Care Discussions for Hospitalized Patients With Advanced Cancer

NCT01991015
View directory record Official record
Conditions
Metastatic Cancer
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 9, 2015 · Synced Oct 19, 2026, 5:42 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Sex Differences in Myocardial Steatosis Induced Left Ventricular Dysfunction

NCT04671966
View directory record Official record
Conditions
Heart Diseases, Left Ventricular Dysfunction
Interventions
Estradiol patch, Cetrotide, Fasting, Lower Body Negative Pressure
Drug · Other
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 30 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fatigability and Cognitive Demand With Aging

NCT05121272
View directory record Official record
Conditions
Fatigue
Interventions
cognitive task
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Norman, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Sex Differences in the Response to Abstinence From Alcohol.

NCT03827460
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Abstinence from alcohol, Usual drinking, Intravenous Alcohol
Behavioral · Drug
Lead sponsor
Indiana University
Other
Eligibility
21 Years to 35 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Phase 4 Interventional Results available

Kaletra Sex/Gender Pharmacokinetics (PK) Study

NCT00148759
View directory record Official record
Conditions
HIV Infections
Interventions
LPV/r
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 3, 2013 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sex Differences in Risk for Alcohol Abuse

NCT04543942
View directory record Official record
Conditions
Alcohol Abuse
Interventions
Alcohol, Saline
Drug
Lead sponsor
Mark Fillmore
Other
Eligibility
21 Years to 29 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Oct 19, 2026, 5:42 AM EDT
Completed No phase listed Observational

Platelet Function on Abacavir and Tenofovir

NCT03081572
View directory record Official record
Conditions
Cardiovascular Diseases, Platelet Aggregation, Spontaneous, HIV/AIDS
Interventions
Platelet aggregation
Diagnostic Test
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Phase 4 Interventional

Differences in Blood Levels of Nevirapine in HIV-infected Patients in Uganda and the United States

NCT00054743
View directory record Official record
Conditions
HIV Infection
Interventions
Blood draw
Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hormones and Reduction in Co-users of Marijuana and Nicotine

NCT02579421
View directory record Official record
Conditions
Marijuana Dependence
Interventions
Progesterone, placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 26, 2020 · Synced Oct 19, 2026, 5:42 AM EDT
Completed No phase listed Observational

The Effects of Genetic Differences Among AIDS Patients on Cytomegalovirus Retinitis

NCT00341172
View directory record Official record
Conditions
AIDS
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
13 Years to 100 Years
Enrollment
2,232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2021 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Not applicable Interventional Results available

Stress-Reactivity and Cannabis Use in Cannabis-Using Older Adults

NCT05072795
View directory record Official record
Conditions
Cannabis Use
Interventions
Trier Social Stress Task (TSST)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
50 Years to 80 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Oct 19, 2026, 5:42 AM 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 12, 2019 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Sex-related Differences in the Response to the Muscle Relaxant Drug Mivacurium

NCT01906528
View directory record Official record
Conditions
Muscle Relaxation, Sex
Interventions
Mivacurium
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2014 · Synced Oct 19, 2026, 5:42 AM EDT
Completed No phase listed Observational

Sex Differences in Vascular Markers of Stroke Risk

NCT00681681
View directory record Official record
Conditions
Stroke
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
45 Years to 65 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 19, 2026, 5:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nicotine and Brain Imaging Research Study

NCT01227343
View directory record Official record
Conditions
Nicotine
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Oct 19, 2026, 5:42 AM EDT
Terminated Phase 2 Interventional

Sex Differences in Neurobehavioral Response to THC

NCT07225777
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 45 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Recruiting No phase listed Observational

Gonadal Tissue Freezing for Fertility Preservation in Individuals at Risk for Ovarian Dysfunction, Premature Ovarian Insufficiency and Clinically Indicated Gonadectomy

NCT04948658
View directory record Official record
Conditions
Turner Syndrome, Post-menarcheal Adolescents, Ovarian Disfunction, Galactosemia, Variations in Sex Characteristics, Differences in Sex Development
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
2 Years to 35 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Not applicable Interventional Results available

Mental Stress and Myocardial Ischemia After MI: Sex Differences, Mechanisms and Prognosis

NCT04123197
View directory record Official record
Conditions
Myocardial Infarction
Interventions
Stress Challenge
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 60 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adolescent Mood During Puberty and Testosterone

NCT06072677
View directory record Official record
Conditions
Adolescent Depression
Interventions
Healthy Minds Program
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
11 Years to 14 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Recruiting No phase listed Observational

Observational Study of Sex Differences in Symptoms During Immune Checkpoint Inhibitor Treatment for People With Cancer

NCT06562777
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Non-Interventional Study
Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Sex Differences in Neural Response to Cannabidiol

NCT04777643
View directory record Official record
Conditions
CBD, Neural Responses
Interventions
Cannabidiol, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 19, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Gender Differences in Switching From Smoking Regular Cigarettes to E-Cigarettes

NCT03856515
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Nicotine Replacement, Questionnaire Administration, Electronic Cigarette
Drug · Other · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
21 Years and older
Enrollment
169 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sex Differences in Cold-Induced Changes in Maximal Fat Oxidation

NCT07297823
View directory record Official record
Conditions
Exercise
Interventions
Cold temperature, Room Temperature
Other
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 19, 2026, 5:42 AM EDT
Recruiting Phase 2 Interventional

Guanfacine for Alcohol Use Disorder (AUD)

NCT06629259
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Guanfacine Extended Release (XR), Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Indianapolis, Indiana • Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 19, 2026, 5:42 AM EDT