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Showing 121–142 of 142 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Nutritional Prevention of Exertional Muscle Dysfunction

NCT01722448
Conditions
Muscle Dysfunction, Exertional Rhabdomyolysis, Muscle Strength
Interventions
Choline, Placebo
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Kannapolis, North Carolina
Conditions
Nutrition
Interventions
Antibiotic (metronidazole and ciprofloxacin)/probiotic
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Choline Source, Gut Microbiota and Trimethylamine-N-oxide Response

NCT04255368
Conditions
Metabolism
Interventions
Water-soluble choline, Fat-soluble choline, No choline control
Other
Lead sponsor
Utah State University
Other
Eligibility
21 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Logan, Utah
Conditions
Fetal Alcohol Spectrum Disorders
Interventions
Choline bitartrate, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
2 Years to 5 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Fetal Alcohol Spectrum Disorders, Fetal Alcohol Syndrome, Partial Fetal Alcohol Syndrome, Alcohol Related Neurodevelopmental Disorder, Prenatal Alcohol Exposure
Interventions
Choline bitartrate, Placebo for choline bitartrate
Drug · Dietary Supplement
Lead sponsor
University of Minnesota
Other
Eligibility
2 Years to 5 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Leukemia
Interventions
choline magnesium trisalicylate, Dexamethasone
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
New Brunswick, New Jersey
Conditions
Mania, Hypomania, Cocaine Abuse, Cocaine Dependence
Interventions
Citicoline, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Alcohol Use Disorder, Bipolar Disorder, Schizoaffective Disorder Bipolar Type
Interventions
Placebo, Citicoline, Pregnenolone
Drug · Dietary Supplement
Lead sponsor
Sherwood Brown, MD, PhD
Other
Eligibility
18 Years to 70 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
3
States / cities
Miami, Florida • Dallas, Texas • Edinburg, Texas
Conditions
Pregnancy, Child Development
Interventions
Choline, Placebo
Drug · Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Recruiting Not applicable Interventional Accepts healthy volunteers

Maternal Intake of Eggs and Infant Neurodevelopment

NCT07583186
Conditions
Pregnancy Related
Interventions
Egg Supplementation, Healthy Prenatal Diet
Dietary Supplement
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Wilson Disease
Interventions
ALXN1840, SoC Therapy
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
12 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
6
States / cities
Los Angeles, California • New Haven, Connecticut • Chicago, Illinois + 3 more
Conditions
Prostate Cancer
Interventions
Diagnostic Imaging: C11 choline PET; C11 acetate PET; and MRI Spectroscopy
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Adult Hepatocellular Carcinoma, Localized Resectable Adult Liver Carcinoma
Interventions
Computed Tomography, 18F-fluoromethylcholine, Positron Emission Tomography
Diagnostic Test · Drug
Lead sponsor
Queen's Medical Center
Other
Eligibility
19 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Honolulu, Hawaii
Completed Not applicable Interventional Accepts healthy volunteers

Choline Supplementation and Cardiovascular Health

NCT03646175
Conditions
Cardiovascular Risk Factor
Interventions
Choline, Placebo
Dietary Supplement
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Blacksburg, Virginia
Completed Phase 2 Interventional Accepts healthy volunteers Results available

CDP-Choline and Working Memory After TBI: A Neuroimaging Study

NCT00727246
Conditions
Brain Injuries
Interventions
CDP-Choline, Placebo
Drug
Lead sponsor
Patricia M. Arenth
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Heart Failure
Interventions
R Drink
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Results available

Effect of Succinylcholine on Patients Using Statins

NCT00986583
Conditions
Pain
Interventions
Succinylcholine
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Presbyopia
Interventions
BRIMOCHOL™, BRIMOCHOL™ F, Carbachol
Drug
Lead sponsor
Visus Therapeutics
Other
Eligibility
45 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
3
States / cities
Glendale, California • Newport Beach, California • Memphis, Tennessee
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

ABT-335 (Choline Fenofibrate) Reverse Cholesterol Transport (RCT) Study

NCT00673881
Conditions
Dyslipidemia
Interventions
choline fenofibrate
Drug
Lead sponsor
Radiant Research
Other
Eligibility
21 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Presbyopia
Interventions
UNR844-Cl, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
45 Years to 65 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
14
States / cities
Mission Hills, California • Newport Beach, California • Largo, Florida + 10 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Quitxt Mobile Text Messaging Cessation Research Study

NCT05958667
Conditions
Smoking Cessation
Interventions
Quitxt text messaging or Chat, Usual care
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 29 Years
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Citicoline on Brain Function and Behavior in Marijuana-Dependent Individuals

NCT00158249
Conditions
Marijuana Abuse
Interventions
citicoline, placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Belmont, Massachusetts