Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 12:52 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 649–672 of 2,349 matching trials from the live ClinicalTrials.gov search.
Conditions
Mental Health Wellness 1, Happiness, Depression, Consciousness, Level Altered, Ecstasy, Dietary Habits, Stress, Inflammatory Bowel Diseases
Interventions
Part A1: Survey, Part A2: Sample collection, Part B:
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
759 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Ejaculation
Interventions
Treatment sequence 2, Treatment sequence 1
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
6
States / cities
Anniston, Alabama • Tempe, Arizona • Costa Mesa, California + 3 more
Conditions
BPH, Erectile Dysfunction
Interventions
Alfuzosin 10 mg
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
45 Years to 75 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Endometriosis
Interventions
Placebo, OBE2109
Drug
Lead sponsor
ObsEva SA
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
71
States / cities
Chandler, Arizona • Scottsdale, Arizona • Arcadia, California + 59 more
Conditions
Erectile Dysfunction
Interventions
Autologous Platelet Rich Plasma
Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
45 Years to 65 Years · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Sleep, Burnout, Work Engagement
Interventions
Heartfulness Meditation
Other
Lead sponsor
WellSpan Health
Other
Eligibility
18 Years to 75 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
York, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Dyadic Neurofeedback for Emotion Regulation in Youth With Maternal Adversity

NCT04964726
Conditions
Emotional Dysfunction, Early Life Stress
Interventions
Real-time fMRI dyadic neurofeedback
Behavioral
Lead sponsor
Oklahoma State University Center for Health Sciences
Other
Eligibility
14 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Erectile Dysfunction
Interventions
Penile Traction Device, Inflatable Penile Prosthesis Implantation
Device · Procedure
Lead sponsor
J. Peter Rubin, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Multiple Sclerosis
Interventions
Nurse-Led Purpose-Building Intervention
Behavioral
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Denton, Texas
Completed Not applicable Interventional Results available

Resolving Psychological Stress

NCT03996876
Conditions
Post-Traumatic Stress Disorder, Alcohol Use Disorder
Interventions
RePS (Resolving Psychological Stress) - Threat ABM Training, RePS (Resolving Psychological Stress) - Neutral Attention Training
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Conditions
Stress, Psychological Distress
Interventions
Meditation
Behavioral
Lead sponsor
University of California, Merced
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Merced, California
Completed Not applicable Interventional Accepts healthy volunteers

Cold Water Exposure and Immune Function Study

NCT06667479
Conditions
Cold Water Immersion, Immune Function, Muscular Strength, Mental Health
Interventions
Cold Water Immersion (CWI) - Cold Tub Immersion (CI), Cold Water Immersion (CWI) - Cold Shower (CS), Control Group (CO)
Other
Lead sponsor
University of Northern Colorado
Other
Eligibility
18 Years to 45 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Greeley, Colorado
Recruiting Phase 2 Interventional Accepts healthy volunteers

Impact of Smell Testing on Health Outcomes

NCT07222891
Conditions
Olfactory Dysfunction, Wellbeing
Interventions
Patient-centered information and education
Behavioral
Lead sponsor
Monell Chemical Senses Center
Other
Eligibility
7 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Student Stress Levels and Management Through Meditation

NCT02821611
Conditions
Stress, Psychological
Interventions
Meditation Group
Behavioral
Lead sponsor
California State University, Northridge
Other
Eligibility
22 Years to 45 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Northridge, California
Conditions
Occupational Stress, Depression
Interventions
Virtual Community of Support, Mentorship Incubator
Behavioral
Lead sponsor
Martha Biddle
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Depression
Interventions
Cognitive Behavior Therapy
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Erectile Dysfunction, Localized Prostate Carcinoma, Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8
Interventions
Nerve-Sparing Prostatectomy, Medical Device Usage and Evaluation, Duplex Ultrasound, Survey Administration, Sham Intervention
Procedure · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Recruiting Not applicable Interventional

FlexED: National Substudy

NCT07807774
Conditions
Eating Disorders, Body Image
Interventions
FlexED
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
PTSD, Depression, Substance Use Disorder, Traumatic Brain Injury
Interventions
WEB-ED+ Treatment Arm
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
1,312 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Recruiting Not applicable Interventional Accepts healthy volunteers

Psychobiological Responses Following Exercise and Brain Stimulation

NCT06874595
Conditions
Psychological
Interventions
Cycling exercise at 65% of HRR for 20 minutes followed by HD-tDCS (exercise + HD-tDCS), Cycling exercise at 65% of HRR exercise followed by sham HD-tDCS (exercise + sham tDCS), No exercise followed by HD-tDCS (no exercise + HD-tDCS)., State Anxiety Inventory, Visual Analog Scale for Anxiety
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 50 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Richmond, Virginia
Completed Not applicable Interventional Accepts healthy volunteers

PRAY.COM for Mental Health and Well-Being Among University Students

NCT07489222
Conditions
Mental Health, Well-Being
Interventions
PRAY.COM Mobile Application
Behavioral
Lead sponsor
Fit Minded
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Westlake Village, California
Completed Not applicable Interventional Accepts healthy volunteers

A Psychosocial Program Impact Evaluation in Jordan

NCT03012451
Conditions
Stress, Psychological, Mental Health Impairment
Interventions
Advancing Adolescents
Behavioral
Lead sponsor
Yale University
Other
Eligibility
12 Years to 18 Years
Enrollment
817 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Mental Disorders
Interventions
Peer Navigator Intervention
Behavioral
Lead sponsor
Illinois Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Endometriosis, Dyspareunia, Pelvic Pain
Interventions
Transvaginal photobiomodulation, Sham therapy
Device
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Mitchellville, Maryland • Rockville, Maryland + 1 more