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Showing 1–14 of 14 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional

Feasibility Study of Post-hospitalization Interventions to Improve Physical Function in Older Adults

NCT02203656
View directory record Official record
Conditions
Aging
Interventions
Placebo, Nutritional Supplement, In-home exercise, Testosterone
Drug · Dietary Supplement · Behavioral
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
65 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
2
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 3, 2019 · Synced Sep 2, 2026, 5:53 PM EDT
Terminated Phase 2 Interventional Results available

Vaginal Dehydroepiandrosterone (DHEA) in Postmenopausal Breast Cancer Survivors on Aromatase Inhibitors

NCT04493333
View directory record Official record
Conditions
Vaginal Atrophy, Postmenopausal Symptoms, Breast Cancer Female, Long-term Survivors
Interventions
Vaginal Dehydroepiandrosterone, Vaginal Polycarbophil Moisturizer
Drug · Combination Product
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Supplement Study: Strength, Testosterone, Sexual Function, Quality of Life

NCT03457740
View directory record Official record
Conditions
Muscular Weakness, Sexual Behavior, Quality of Life
Interventions
Formula 1, Formula 2, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
40 Years to 70 Years · Male only
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated May 3, 2018 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Efficacy of a Men's Supplement in Supporting Testosterone, Improving Cognitive Function, Mood, and Sexual Function

NCT06596928
View directory record Official record
Conditions
Sexual Function, Cognitive Functions, Testosterone
Interventions
Essential Elements T-Hero Platinum, Placebo
Dietary Supplement
Lead sponsor
Scale Media Inc
Industry
Eligibility
30 Years to 65 Years · Male only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 3 Interventional

Precision Medicine Approach for Early Dementia & Mild Cognitive Impairment

NCT05894954
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia, Mild
Interventions
Precision Medicine Approach, Hormones and Medications tailored to lab tests, combined with devices that support stress management and brain exercises, Standard-of-Care, Lifestyle including diet, exercise, stress management
Dietary Supplement · Combination Product · Behavioral
Lead sponsor
Alzheimer's Prevention and Reversal Project, Inc.
Other
Eligibility
45 Years to 76 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Folsom, California • San Rafael, California • Walnut Creek, California + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Personalized Lifestyle Intervention for Improving Functional Health Outcomes Using N-of-1 Tent-Umbrella-Bucket Design

NCT04005456
View directory record Official record
Conditions
Health, Subjective, Gastrointestinal Dysfunction, Cardiovascular Risk Factor, Autoimmune Diseases, Dental Diseases, Hormone Disturbance, Neurocognitive Dysfunction
Interventions
Supplements and/or medical foods, Behavioral change support program, Food plan
Dietary Supplement · Behavioral · Other
Lead sponsor
Metagenics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Gig Harbor, Washington
Source: ClinicalTrials.gov public record
Updated Oct 29, 2023 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multi-ingredient Supplement for Strength and Power

NCT01971723
View directory record Official record
Conditions
Supplement
Interventions
T+ Supplement, Placebo
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Feb 28, 2016 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Testosterone Pellets Plus Vitamin D and E Versus Vitamin D and E Alone for the Treatment of Peyronie's Disease

NCT01578473
View directory record Official record
Conditions
Peyronie's Disease
Interventions
Vitamin D2, Vitamin E, Testosterone Pellets
Drug
Lead sponsor
Men's Health Boston
Other
Eligibility
18 Years to 70 Years · Male only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 28, 2018 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effects of DHEA/Exercise on Bone, Muscle and Balance

NCT00664053
View directory record Official record
Conditions
Osteoporosis, Frailty
Interventions
DHEA, Yoga, Placebo, Aerobics
Dietary Supplement · Behavioral
Lead sponsor
National Aeronautics and Space Administration (NASA)
Federal
Eligibility
65 Years and older · Female only
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 28, 2008 · Synced Sep 2, 2026, 5:53 PM EDT
Terminated Phase 1 Interventional

DHEA in Synovial Sarcoma Patients

NCT02683148
View directory record Official record
Conditions
Synovial Sarcoma, Sarcoma, Synovial
Interventions
DHEA, FACT-67 validated survey
Drug · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
16 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 8, 2019 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 1 Interventional

Muscle Anabolic Interventions to Accelerate Recovery From Hospitalization in Geriatric Patients

NCT02990533
View directory record Official record
Conditions
Aging
Interventions
Testosterone, Protein Supplement, Placebo Injection, Placebo supplement
Drug · Dietary Supplement · Other
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
65 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2024 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 2 Interventional

The Effect of Testosterone Supplementation on Rehabilitation Outcomes

NCT00037999
View directory record Official record
Conditions
Aging, Frail Elderly, Rehabilitation
Interventions
Testosterone supplement
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
65 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 20, 2009 · Synced Sep 2, 2026, 5:53 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Efficacy of Four Supplements on Improving Readiness for Intimacy

NCT05862519
View directory record Official record
Conditions
Libido, Intimacy, Gastrointestinal Issues
Interventions
Reset, Stay Ready Fiber, Libido, Testosterone supplement
Dietary Supplement
Lead sponsor
906 CMVI Holdings
Industry
Eligibility
18 Years to 44 Years · Male only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Sep 2, 2026, 5:53 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

An Open Label Study to Assess the Effect of Euryco-10® Oral Dietary Supplement in Senior Men

NCT04584918
View directory record Official record
Conditions
Healthy Aging
Interventions
Not listed
Lead sponsor
Innovus Pharmaceuticals, Inc.
Industry
Eligibility
55 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2020 · Synced Sep 2, 2026, 5:53 PM EDT