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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Creatine Clear all
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 2, 2026, 5:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of a Pre-Workout Dietary Supplement

NCT02952014
View directory record Official record
Conditions
Dietary Modification
Interventions
C4 Extreme, C4 Extreme (without Advantra Z, Placebo
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 40 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Sep 2, 2026, 5:58 PM EDT
Completed Phase 4 Interventional Results available

Assessing the Role of "Statin" Therapy and Perioperative Inflammatory Response in Patients Undergoing Major Orthopedic Surgery

NCT00656292
View directory record Official record
Conditions
Perioperative Inflammatory Response
Interventions
Simvastatin, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Sep 2, 2026, 5:58 PM 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 2, 2026, 5:58 PM 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 2, 2026, 5:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Creatine Kinetics, Synthesis From Glycine and Response to Creatine and Amino Acid Supplement in Healthy Humans

NCT01725503
View directory record Official record
Conditions
Creatine Synthesis in Healthy Subjects
Interventions
Creatine and Amino Acid supplement
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
20 Years to 35 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 29, 2014 · Synced Sep 2, 2026, 5:58 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Tyrosol and Creatine on Exercise Performance and Cognition in Healthy Adults

NCT07756658
View directory record Official record
Conditions
Tyrosol, Creatine, Endurance Performance, Cognition, Mood
Interventions
Tyrosol, Creatine Monohydrate, Resistant Dextrin
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
20 Years to 55 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 2, 2026, 5:58 PM EDT
Completed Phase 1 Interventional

A Study of RGX-202-01 (Ompenaclid) as Combination Therapy in RAS Mutant Advanced Colorectal Cancer

NCT03597581
View directory record Official record
Conditions
Gastrointestinal Cancer, Gastrointestinal Neoplasms, Colorectal Cancer, Colorectal Neoplasms, Colorectal Carcinoma, Gastric Cancer, Gastric Neoplasm, KRAS Mutation-Related Tumors, CRC, Colorectal Cancer Metastatic
Interventions
ompenaclid, FOLFIRI, Bevacizumab, FOLFOX regimen
Drug
Lead sponsor
Inspirna, Inc.
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
17
States / cities
Prescott Valley, Arizona • Tucson, Arizona • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Sep 2, 2026, 5:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Creatine Supplementation in Female Collegiate Dancers

NCT05109039
View directory record Official record
Conditions
Creatine
Interventions
Creatine, Placebo
Dietary Supplement
Lead sponsor
University of Idaho
Other
Eligibility
18 Years to 24 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Moscow, Idaho
Source: ClinicalTrials.gov public record
Updated Aug 14, 2022 · Synced Sep 2, 2026, 5:58 PM EDT
Recruiting Not applicable Interventional

Ketogenic and Nutritional Interventions for First Episode Bipolar Disorder

NCT06221852
View directory record Official record
Conditions
Bipolar I Disorder, Psychosis, Schizoaffective Disorder
Interventions
Ketogenic diet, Dietary Guidelines for Americans
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 2, 2026, 5:58 PM 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 2, 2026, 5:58 PM 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 2, 2026, 5:58 PM EDT
Completed Not applicable Interventional

Effects of Creatine Supplementation in Breast Cancer Survivors

NCT04207359
View directory record Official record
Conditions
Breast Cancer, Chemotherapy Effect, Muscle Weakness, Muscle Loss, Exercise
Interventions
Creatine
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 24, 2023 · Synced Sep 2, 2026, 5:58 PM EDT
Completed Phase 3 Interventional

Creatine in Treating Patients With Cancer-Associated Weight Loss

NCT00081250
View directory record Official record
Conditions
Anorexia, Cachexia, Unspecified Adult Solid Tumor, Protocol Specific, Weight Changes
Interventions
creatine monohydrate, placebo
Dietary Supplement · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2017
U.S. locations
220
States / cities
Mobile, Alabama • Scottsdale, Arizona • Aurora, Colorado + 139 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2020 · Synced Sep 2, 2026, 5:58 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Open-Label Creatine Study for Female Meth Users

NCT02189915
View directory record Official record
Conditions
Depression, Dual Diagnosis, Substance Use
Interventions
Creatine monohydrate
Drug
Lead sponsor
Perry Renshaw
Other
Eligibility
13 Years to 55 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 19, 2016 · Synced Sep 2, 2026, 5:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Blood Flow Restriction and Creatine Supplementation in Women

NCT05877417
View directory record Official record
Conditions
Physical Inactivity
Interventions
Creatine Monohydrate, Blood Flow Restriction, Exercise
Dietary Supplement · Device · Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Sep 2, 2026, 5:58 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Creatine Augmentation for Adolescent Females With Treatment-Resistant Major Depressive Disorder

NCT02134808
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Creatine, Placebo
Drug
Lead sponsor
Perry Renshaw
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 2, 2024 · Synced Sep 2, 2026, 5:58 PM 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 2, 2026, 5:58 PM 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 2, 2026, 5:58 PM EDT
Enrolling by invitation No phase listed Observational

CrCest Study in Primary Mitochondrial Disease

NCT04734626
View directory record Official record
Conditions
Mitochondrial Diseases
Interventions
Creatine Chemical Exchange Saturation Transfer (CrCEST) Imaging Sequence
Diagnostic Test
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
7 Years to 75 Years
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 2, 2026, 5:58 PM 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 2, 2026, 5:58 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Effects of a Powder Supplement in Supporting Lean Muscle Development, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, and Overall Wellness

NCT07766395
View directory record Official record
Conditions
Lean Muscle Development, Muscular Endurance, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, Overall Wellness
Interventions
Shelf Builder Women's Creatine Powder
Dietary Supplement
Lead sponsor
Clean Nutraceuticals
Industry
Eligibility
21 Years to 45 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 2, 2026, 5:58 PM 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 2, 2026, 5:58 PM EDT
Completed No phase listed Observational

Magnetic Resonance Spectroscopy to Evaluate Tourette s Syndrome

NCT00030953
View directory record Official record
Conditions
Tourette Syndrome
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
14 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 2, 2026, 5:58 PM EDT