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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Creatine Monohydrate Clear all
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Placebo-controlled Trial of 5-hydroxytryptophan and Creatine for SSRI or SNRI Augmentation in Treatment Resistant Depression in Females

NCT02922725
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
5-hydroxytryptophan and Creatine, Placebo control
Drug · Other
Lead sponsor
Brent Michael Kious, MD, PhD
Other
Eligibility
25 Years to 40 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 30, 2022 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of OptiCreatine on Plasma Creatine and Gastrointestinal Effects in Males and Females

NCT07225335
View directory record Official record
Conditions
Creatine Absorption in Healthy Adults
Interventions
OptiCreatine, Creatine Monohydrate
Dietary Supplement
Lead sponsor
TSI Group LTD
Industry
Eligibility
18 Years to 45 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Phase 2 Interventional

National Institute of Neurological Disorders and Stroke (NINDS) Parkinson's Disease Neuroprotection Trial

NCT00063193
View directory record Official record
Conditions
Parkinson's Disease
Interventions
minocycline, creatine
Drug
Lead sponsor
University of Rochester
Other
Eligibility
30 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 19, 2016 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Creatine Treatment for Female Adolescents With Depression Who Are Non-Responders to Fluoxetine or Escitalopram

NCT00851006
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Creatine Monohydrate
Drug
Lead sponsor
University of Utah
Other
Eligibility
13 Years to 18 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 11, 2017 · Synced Sep 24, 2026, 12:50 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

An Open-Label, Two-Arm Pilot Study of the Tolerability, Consumer Acceptability, and Exploratory Well-Being Outcomes of a Multi-Ingredient Protein Formula in Two Flavors in Healthy Adults

NCT07827014
View directory record Official record
Conditions
Healthy
Interventions
Vanilla Protein Formula, Chocolate Protein Formula
Dietary Supplement
Lead sponsor
Qualia Life Sciences
Industry
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Carlsbad, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Creatine Timing on Resistance Training Adaptations in College Athletes

NCT05451498
View directory record Official record
Conditions
Healthy
Interventions
Creatine, Maltodextrin
Dietary Supplement
Lead sponsor
Rocky Mountain University of Health Professions
Other
Eligibility
19 Years to 30 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Provo, Utah
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Sep 24, 2026, 12:50 AM EDT
Enrolling by invitation Not applicable Interventional

Open Label Extension Study of NCT06221852

NCT06558201
View directory record Official record
Conditions
Bipolar I Disorder, Schizoaffective Disorder, Psychosis
Interventions
Ketogenic diet
Other
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 24, 2026, 12:50 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Influence of Creatine Monohydrate Supplementation on Androgens and Global Hair Assessments

NCT04298840
View directory record Official record
Conditions
Dihydrotestosterone, Testosterone, Hair Loss
Interventions
Creatine Monohydrate Supplementation, Placebo Supplementation
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 35 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Sep 24, 2026, 12:50 AM EDT
Not yet recruiting Phase 2 Interventional

HMB Plus Vitamin D to Preserve Muscle in Older Adults Starting Semaglutide

NCT07760948
View directory record Official record
Conditions
Type 2 Diabetes Mellitus (T2DM), Sarcopenia, Obesity, Muscle Loss, Older Adults
Interventions
Calcium-HMB Plus Vitamin D3, Matching placebo
Dietary Supplement · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
65 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short-Term Safety of Low-Dose Creatine Hydrochloride: A 28-Day Single-Arm Pilot Study

NCT07521059
View directory record Official record
Conditions
Safety of Short Term Creatine Hydrochloride Dosing
Interventions
creatine supplementation
Dietary Supplement
Lead sponsor
Vireo Systems, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Raritan, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Phase 2 Interventional

Premanifest Huntington's Disease Extension Study II: Creatine Safety & Tolerability

NCT01411163
View directory record Official record
Conditions
Huntington's Disease
Interventions
Creatine monohydrate
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
26 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 9, 2014 · Synced Sep 24, 2026, 12:50 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of Blood on the PC Ratio During Pregnancy

NCT05434845
View directory record Official record
Conditions
Proteinuria in Pregnancy
Interventions
Blood draw
Other
Lead sponsor
Marshall University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Huntington, West Virginia
Source: ClinicalTrials.gov public record
Updated Sep 7, 2022 · Synced Sep 24, 2026, 12:50 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Creatine Supplementation At Simulated Altitude

NCT06489587
View directory record Official record
Conditions
Exercise Performance
Interventions
Placebo, Creatine
Dietary Supplement
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2024 · Synced Sep 24, 2026, 12:50 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Measuring Uniformed Servicemembers' Fitness Scores on Creatine Loading and Exercise

NCT02661334
View directory record Official record
Conditions
Physical Fitness
Interventions
Creatine Monohydrate, Rice Flour
Dietary Supplement
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Fairfield, California
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 24, 2026, 12:50 AM EDT
Withdrawn Early Phase 1 Interventional

Therapeutic Modulation of the Intestinal Creatine Kinase System in Inflammatory Bowel Disease (IBD)

NCT02463305
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
Creatine monohydrate, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Nutritional Supplementation on Occupational Performance in Firefighters

NCT06172543
View directory record Official record
Conditions
Fatigue
Interventions
Creatine Monohydrate, Control
Dietary Supplement
Lead sponsor
Ward Dobbs
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effects of Liquid IV's Pre-Workout Supplement on Muscle Endurance & Strength, Energy, and Cognition

NCT07225608
View directory record Official record
Conditions
Physical Performance, Exercise Performance, Endurance Exercise, Perceived Exertion, Mood, Energy
Interventions
proprietary pre-workout supplement, Control placebo
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 24, 2026, 12:50 AM EDT
Completed Phase 2 Interventional

Clinical Trial of Creatine in Amyotrophic Lateral Sclerosis

NCT00005766
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Creatinine
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 24, 2026, 12:50 AM EDT
Recruiting Not applicable Interventional

Creatine Supplementation in Concussion Recovery

NCT06208813
View directory record Official record
Conditions
Concussion, Brain
Interventions
Creatine
Dietary Supplement
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 24, 2026, 12:50 AM EDT
Not listed Phase 3 Interventional

Study of Creatine Monohydrate in Patients With Amyotrophic Lateral Sclerosis

NCT00069186
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis (ALS)
Interventions
Creatine Monohydrate
Drug
Lead sponsor
The Avicena Group
Industry
Eligibility
21 Years to 80 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
8
States / cities
San Francisco, California • Kansas City, Kansas • Albuquerque, New Mexico + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 24, 2026, 12:50 AM EDT
Recruiting No phase listed Observational

Characterization of Dysmorphology in Subjects With Creatine Transporter Deficiency

NCT05600946
View directory record Official record
Conditions
Cognitive Disorder, Metabolic Disease, Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
2 Years to 40 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 24, 2026, 12:50 AM 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 24, 2026, 12:50 AM EDT
Completed No phase listed Observational Results available

Defining Normal Postoperative Magnetic Resonance Imaging After Total Knee Arthroplasty

NCT04821245
View directory record Official record
Conditions
Local Anesthetic Complication, Local Anesthetic Drug Adverse Reaction
Interventions
Not listed
Lead sponsor
Benaroya Research Institute
Other
Eligibility
Not listed
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Sep 24, 2026, 12:50 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

High-resolution Phosphocreatine and Creatine Mapping of Human Muscle and Brain

NCT04234880
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2030
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Sep 24, 2026, 12:50 AM EDT