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ClinicalTrials.gov public records Last synced Sep 8, 2026, 6:56 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo Control Exercises Clear all
Recruiting Not applicable Interventional

Interaction Between Inorganic Nitrate Supplementation and Metformin in Individuals With Prediabetes

NCT07131384
View directory record Official record
Conditions
Males, Females, Sedentary, Metformin, Prediabetes
Interventions
Dietary Supplement: Inorganic Nitrate (Beetroot juice), Dietary supplement: Placebo (Nitrate-depleted beetroot juice)
Dietary Supplement
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of β-Hydroxy-β-methylbutyrate Free Acid and High-Intensity Interval Training

NCT01941368
View directory record Official record
Conditions
Exercise
Interventions
Placebo, HMB-FA, High Intensity Interval Training
Dietary Supplement · Procedure
Lead sponsor
Metabolic Technologies Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 16, 2014 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Phase 1 Interventional

A Study of Ranolazine Acute Administration and Short Term Administration in Pulmonary Arterial Hypertension

NCT01757808
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 72 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 2, 2017 · Synced Sep 8, 2026, 6:56 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 8, 2026, 6:56 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I, Single-Center Study of PDC-APB in Healthy Volunteers

NCT02700373
View directory record Official record
Conditions
Contact Dermatitis
Interventions
PDC-APB, Placebo
Drug
Lead sponsor
Hapten Sciences, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Breakthrough Dyspnea Fentanyl Study in Cancer Patients

NCT01515566
View directory record Official record
Conditions
Advanced Cancers, Dyspnea
Interventions
Fentanyl, Placebo, Walking Tests, Questionnaires
Drug · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2014 · Synced Sep 8, 2026, 6:56 PM EDT
Active, not recruiting Phase 2 Interventional

Multimodal Therapy for the Treatment of Fatigue in Patients With Prostate Cancer Receiving Radiotherapy With Androgen Deprivation Therapy

NCT01410942
View directory record Official record
Conditions
Prostate Cancer
Interventions
Placebo, Methylphenidate, Counseling Sessions, Sham Exercise, Standardized Exercise Intervention Program, Cognitive Behavioral Therapy (CBT)
Other · Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Examination of a Weight Loss Formula on Health

NCT03395262
View directory record Official record
Conditions
Weight Loss
Interventions
Active with caffeine, Active without caffeine, Placebo
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
30 Years to 45 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Sep 8, 2026, 6:56 PM EDT
Not listed Phase 2Phase 3 Interventional

The Effects of Exenatide After Gastric Restriction

NCT00872378
View directory record Official record
Conditions
Morbid Obesity
Interventions
Exenatide, Placebo
Drug
Lead sponsor
Advanced Specialty Care
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Bend, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 30, 2009 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Results available

Exercise and Pharmacotherapy for Anxiety in Cardiac Patients

NCT02516332
View directory record Official record
Conditions
Anxiety, Cardiovascular Disease
Interventions
Lexapro, Placebo, Supervised Aerobic Exercise
Drug · Behavioral
Lead sponsor
Duke University
Other
Eligibility
40 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Sep 8, 2026, 6:56 PM EDT
Terminated Phase 1 Interventional

Randomized Study Of Exercise And Vitamin D In Frail Elderly Subjects

NCT00249704
View directory record Official record
Conditions
Elderly, Frail
Interventions
Vitamin D + Sham Exercise, Vitamin D Placebo + Exercise, Vitamin D Placebo + Sham Exercise, Vitamin D + Exercise
Drug · Procedure
Lead sponsor
Pfizer
Industry
Eligibility
75 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
4
States / cities
Farmington, Connecticut • Hyattsville, Maryland • Roslindale, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2009 · Synced Sep 8, 2026, 6:56 PM EDT
Recruiting Phase 1Phase 2 Interventional

Cocoa to Maximize Exercise Training in Older Adults - The COMET Trial

NCT07161726
View directory record Official record
Conditions
Mobility Disability
Interventions
(-)-Epicatechin-rich cocoa supplementation combined with exercise training, Placebo combined with exercise training
Combination Product
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate Supplementation and Muscle Blood Flow

NCT03459027
View directory record Official record
Conditions
Vasodilation, Blood Pressure, Active Hyperemia, Aging
Interventions
Super Beets, Beetroot powder
Dietary Supplement
Lead sponsor
University of Iowa
Other
Eligibility
60 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 8, 2019 · Synced Sep 8, 2026, 6:56 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effectiveness of Ultrasound Treatment in the Management of Plantar Fasciitis

NCT04175288
View directory record Official record
Conditions
Plantar Fascitis
Interventions
Ultrasound, manual therapy and exercise
Other
Lead sponsor
The Sage Colleges
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Troy, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced Sep 8, 2026, 6:56 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Polyphenol Rich Supplementation on Markers of Recovery From Intense Resistance Exercise

NCT03540602
View directory record Official record
Conditions
Muscle Soreness
Interventions
Tart Cherry, Placebo Oral Capsule [CEBOCAP]
Dietary Supplement · Other
Lead sponsor
Jacksonville University
Other
Eligibility
21 Years to 45 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 29, 2018 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nighttime Feeding and Morning Endurance Performance

NCT02160873
View directory record Official record
Conditions
Poor Performance Status
Interventions
chocolate milk, flavor-matched placebo
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 12, 2017 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Phase 3 Interventional Results available

Effect of NVA237 on Exercise Endurance in Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT01154127
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
NVA237, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
40 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Spartanburg, South Carolina
Source: ClinicalTrials.gov public record
Updated May 6, 2012 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PTH And Calcium Responses to Exercise in Older Adults Experiment 2 (PACE Sr. 2)

NCT02580604
View directory record Official record
Conditions
Osteoporosis
Interventions
Calcium Chloride/Calcium Gluconate, Half-Normal Saline
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
60 Years to 80 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Sep 8, 2026, 6:56 PM EDT
Suspended Not applicable Interventional

Cognitive Rehabilitation for Opioid Abuse-related Cognitive Impairment

NCT04404348
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Cognitive Training, Placebo Control
Behavioral
Lead sponsor
Oklahoma State University Center for Health Sciences
Other
Eligibility
18 Years to 64 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Palmar Cooling on the Human Immune System

NCT07215338
View directory record Official record
Conditions
Human Immune Response
Interventions
Muscle Temperature Control
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Beet Supplementation, Exercise, Inflammation

NCT05907135
View directory record Official record
Conditions
Inflammatory Response, Metabolic Disturbance, Immune Suppression
Interventions
Beet, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

DHEA Augmentation of Musculoskeletal Adaptations to Exercise in Older Women

NCT03227458
View directory record Official record
Conditions
Low Bone Mass, Osteoporosis, Postmenopausal
Interventions
DHEA, Placebo, Exercise
Other · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
55 Years to 85 Years · Female only
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Sep 8, 2026, 6:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Examining the Impact of Exercise Training on Vascular Dysfunction in Individuals With Mental Health Disorders - Study 1

NCT04916327
View directory record Official record
Conditions
Peripheral Vascular Diseases
Interventions
Antioxidant, Placebo
Dietary Supplement
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 35 Years
Enrollment
720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 8, 2026, 6:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Water-soluble Olive Extract Supplementation

NCT01113827
View directory record Official record
Conditions
Healthy
Interventions
Olive Extract, Placebo
Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
20 Years to 35 Years · Male only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 26, 2012 · Synced Sep 8, 2026, 6:56 PM EDT