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Showing 1–24 of 114 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: creatine supplementation Clear all
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 3, 2026, 9:53 AM EDT
Completed Phase 1 Interventional

Nutrition, Neuromuscular Electrical Stimulation (NMES) and Secondary Progressive Multiple Sclerosis (SPMS)

NCT01381354
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Progressive exercise, Neuromuscular electrical stimulation delivered using the electrical therapy device EMPI 300 PV, Modified paleolithic diet, Omega 3 fatty acids, Full Spectrum vitamin, Essential - hydroxytyrosol, Maltodextrin fiber supplement, Mineral boost (magnesium), Niacinamide, Methyl B12, Taurine, creatine, thiamine, riboflavin, N acetylcysteine, alpha lipoic acid, L acetyl carnitine, methyl folate, coenzyme Q, meditation, self massage, learning, Coconut oil
Other · Device · Dietary Supplement + 1 more
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 25, 2018 · Synced Sep 3, 2026, 9:53 AM EDT
Not yet recruiting Phase 2 Interventional

Effect of Metabolic Modulation on a Post-acute COVID-19 Vaccination Syndrome (PACVS) Cohort

NCT06967428
View directory record Official record
Conditions
Vaccine Adverse Reaction, Post Acute Covid-19 Vaccination Syndrome
Interventions
Combined metabolic modulator, Rice Protein Powder with Vitamin C
Combination Product · Dietary Supplement
Lead sponsor
Independent Medical Alliance
Other
Eligibility
16 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 3, 2026, 9:53 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 3, 2026, 9:53 AM EDT
Completed Phase 2 Interventional

Clinical Trial of Creatine in Amyotrophic Lateral Sclerosis [ALS]

NCT00005674
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Creatine
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
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Phase 4 Interventional

Janssen Asperger's MRS (Magnetic Resonance Spectroscopy Risperidone Study

NCT00352196
View directory record Official record
Conditions
Asperger's Disorder
Interventions
Risperidone, Magnetic Resonance Spectroscopy
Drug · Other
Lead sponsor
Augusta University
Other
Eligibility
6 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 13, 2015 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Phase 2Phase 3 Interventional Results available

The Use of Fondaparinux in Preventing Thromboembolism in High Risk Trauma Patients

NCT00531843
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
fondaparinux sodium, sequential compression devices
Drug · Device
Lead sponsor
Mary Knudson, M.D.
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 23, 2013 · Synced Sep 3, 2026, 9:53 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 3, 2026, 9:53 AM EDT
Completed Phase 2Phase 3 Interventional

Creatine and Glutamine in Steroid-Naive Duchenne Muscular Dystrophy

NCT00016653
View directory record Official record
Conditions
Muscular Dystrophy, Duchenne
Interventions
Creatine Monohydrate, Glutamine
Drug
Lead sponsor
Cooperative International Neuromuscular Research Group
Network
Eligibility
5 Years to 9 Years · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 26, 2011 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Not applicable Interventional

The Effect of NADPH Oxidase and Creatine Supplementation on Microvascular Blood Flow Regulation

NCT06018480
View directory record Official record
Conditions
Endothelial Dysfunction
Interventions
Creatine Monohydrate, Maltodextrin (Placebo)
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 70 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 3, 2026, 9:53 AM EDT
Recruiting Phase 2 Interventional

5-HTP and Creatine for Depression R33 Phase

NCT05895747
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Low Dose 5-hydroxytryptophan, High Dose 5-hydroxytryptophan, Low Dose Creatine Monohydrate, High Dose Creatine Monohydrate, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 65 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 3, 2026, 9:53 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 3, 2026, 9:53 AM EDT
Completed Not applicable Interventional Results available

Time Course Adaptations Using Deuterated Creatine (D3Cr) Method

NCT03573583
View directory record Official record
Conditions
Sarcopenia
Interventions
Resistance Training, Successful Aging
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
70 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 2, 2024 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Phase 2 Interventional

Effects of Creatine and Resistance Exercise Training in People With HIV Infection

NCT00484627
View directory record Official record
Conditions
HIV Infections
Interventions
Use of creatine monohydrate (a dietary supplement), Progressive resistance exercise training
Procedure · Behavioral
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2007 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Not applicable Interventional

Effectiveness of Creatine in Preventing Muscle Aching From Cholesterol-Lowering Statin Drugs

NCT00797407
View directory record Official record
Conditions
Hypercholesterolemia, Aches, Cramps, Weakness
Interventions
Creatine
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Wooster, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 24, 2008 · Synced Sep 3, 2026, 9:53 AM EDT
Terminated Phase 3 Interventional Results available

NET-PD LS-1 Creatine in Parkinson's Disease

NCT00449865
View directory record Official record
Conditions
Parkinson's Disease
Interventions
creatine, placebo
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
Not listed
Enrollment
1,741 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
48
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fountain Valley, California + 40 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2015 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Not applicable Interventional

Resistance Exercise and Creatine in Colorectal Cancer

NCT06420726
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Resistance Exercise
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Phase 4 Interventional Results available

A Randomized Double-Blind Controlled Trial of Creatine in Female Methamphetamine Users

NCT02192931
View directory record Official record
Conditions
Depression, Dual Diagnosis, Drug Addiction
Interventions
Creatine monohydrate
Drug
Lead sponsor
Perry Renshaw
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 7, 2025 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Phase 4 Interventional Results available

Creatine as a Treatment Option for Depression in Methamphetamine Using Females

NCT01514630
View directory record Official record
Conditions
Depression, Substance Abuse, Substance Use, Neuroimaging, Dual Diagnosis
Interventions
Creatine monohydrate
Drug
Lead sponsor
Perry Renshaw
Other
Eligibility
13 Years to 64 Years · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 28, 2015 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Phase 2 Interventional Results available

Creatine Safety & Tolerability in Huntington's Disease

NCT01412151
View directory record Official record
Conditions
Huntington's Disease (HD)
Interventions
Creatine monohydrate
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study of Creatine and Tamoxifen in Volunteers With Amyotrophic Lateral Sclerosis (ALS)

NCT01257581
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
creatine, tamoxifen
Drug
Lead sponsor
Nazem Atassi
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
9
States / cities
Kansas City, Kansas • Boston, Massachusetts • Worcester, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2014 · Synced Sep 3, 2026, 9:53 AM EDT
Completed Phase 2 Interventional

Creatine Safety and Tolerability in Premanifest HD: PRECREST

NCT00592995
View directory record Official record
Conditions
Huntington Disease
Interventions
Creatine monohydrate, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
26 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 9, 2014 · Synced Sep 3, 2026, 9:53 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 3, 2026, 9:53 AM EDT
Completed Phase 2 Interventional

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

NCT01411150
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
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 9, 2014 · Synced Sep 3, 2026, 9:53 AM EDT