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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:38 AM EDT

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Showing 1–24 of 992 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo Water Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of Various Formulations of Live Attenuated Tetravalent Dengue Vaccine in Healthy US Adults

NCT00350337
View directory record Official record
Conditions
Dengue
Interventions
Pre-transfection F17, Post-transfection F17, Post-transfection F19, Placebo
Biological · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 45 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 12, 2021 · Synced Oct 17, 2026, 2:38 AM EDT
Terminated Not applicable Interventional

Study of Electro-kinetically Modified Water for the Treatment of Pain Associated With Endometriosis

NCT02523794
View directory record Official record
Conditions
Pelvic Pain
Interventions
Electro-kinetically Modified Water, Placebo
Other
Lead sponsor
Revalesio Corporation
Industry
Eligibility
16 Years to 49 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of L-theanine and Caffeine on Attention and Attention-related Brain Activity of Children With Attention Deficit Hyperactivity Disorder

NCT03533556
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
L-theanine, Caffeine, L-theanine-Caffeine Combination, Placebo
Dietary Supplement · Other
Lead sponsor
Texas Tech University
Other
Eligibility
8 Years to 17 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2019 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Perio. Maint. With Diode LBR

NCT05276817
View directory record Official record
Conditions
Chronic Periodontitis
Interventions
Epic Diode, HP, Sham
Device · Drug
Lead sponsor
Biolase Inc
Industry
Eligibility
30 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Super-Oxygenated Water on Blood Oxygen Saturation

NCT07016191
View directory record Official record
Conditions
Adult Subject
Interventions
Ingestion of Water
Other
Lead sponsor
Inhale, Inc
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Westlake Village, California
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Ghrelin for Alcohol Use in Non-Treatment-Seeking Heavy Drinkers

NCT01779024
View directory record Official record
Conditions
fMRI, Alcohol Drinking, Alcoholism
Interventions
Ghrelin, Placebo, fMRI, Alcohol
Drug · Procedure
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 3, 2018 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Not applicable Interventional

Tolerability Study of Panosyl Isomaltooligosaccharides (PIMO), in Subjects With Chronic Idiopathic Constipation (CIC)

NCT05129618
View directory record Official record
Conditions
Constipation Chronic Idiopathic
Interventions
MHS 1031, placebo
Dietary Supplement · Other
Lead sponsor
Microbiome Health Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Manassas, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 1 Interventional

A Study of Patients With Chronic Kidney Disease to Assess the Safety of a Single Dose of COR-001

NCT03126318
View directory record Official record
Conditions
Chronic Kidney Diseases
Interventions
COR-001, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 2 Interventional Results available

IVIg for Small Fiber Neuropathy With Autoantibodies TS-HDS and FGFR3

NCT03401073
View directory record Official record
Conditions
Small Fiber Neuropathy, Idiopathic Peripheral Neuropathy
Interventions
Intravenous immunoglobulin, 0.9% Sodium Chloride
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Not applicable Interventional Results available

Effects of Exercise Training and Ketone Ester on Muscle Strength and Cardiovascular Response in Parkinson's Disease

NCT05948956
View directory record Official record
Conditions
Parkinson Disease
Interventions
Ketone Ester Beverage, Electrolyte Beverage, Cycling Intervention
Dietary Supplement · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
45 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Tolerability of a Novel Amino-acid Based Hydration Drink in Healthy Volunteers

NCT05592951
View directory record Official record
Conditions
Safety, Tolerance
Interventions
Crystal Light (once serving), Liquid IV with amino acids (one serving), Liquid IV with amino acids (two servings), Liquid IV with amino acids (three servings)
Dietary Supplement
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 26, 2023 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 3 Interventional Results available

Extension Study of Ataluren (PTC124) in Cystic Fibrosis

NCT01140451
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ataluren
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
6 Years and older
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
15
States / cities
Birmingham, Alabama • Long Beach, California • Palo Alto, California + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 4 Interventional Results available

Effect of Valproic Acid Concentration on Photic Response

NCT00609245
View directory record Official record
Conditions
Photosensitive Epilepsy
Interventions
Valproic Acid, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
15 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
Chesterfield, Missouri • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whole Coffee Cherry Study

NCT04986956
View directory record Official record
Conditions
Effect of Drug
Interventions
Whole coffee cherry extract, Placebo
Dietary Supplement
Lead sponsor
Auburn University
Other
Eligibility
40 Years to 65 Years
Enrollment
323 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Recruiting Phase 3 Interventional

Study to Evaluate the Safety and Efficacy of Larsucosterol in Participants With Alcohol-associated Hepatitis (AH)

NCT07428538
View directory record Official record
Conditions
Hepatitis
Interventions
Larsucosterol, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
92
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study Comparing Ketoconazole Shampoo, 2% and Ketoconazole 2% Shampoo (RS) in the Treatment of Tinea Versicolor.

NCT06305637
View directory record Official record
Conditions
Tinea Versicolor
Interventions
Ketoconazole Shampoo, 2%, Ketoconazole Shampoo, 2% (Reference Standard), Placebo
Drug
Lead sponsor
Sun Pharmaceutical Industries, Inc.
Industry
Eligibility
18 Years and older
Enrollment
430 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Hawthorne, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints

NCT06946017
View directory record Official record
Conditions
Digestive Health, Quality of Life
Interventions
Fermented dairy protein with prebiotic fiber supplement, Control placebo
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 50 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Gastrointestinal Sensorimotor Dysfunctions in Diabetes Mellitus

NCT02170870
View directory record Official record
Conditions
Dyspepsia, Diabetes Mellitus With Gastrointestinal Symptoms
Interventions
Exendin 9-39, Microlipid, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Oct 17, 2026, 2:38 AM EDT
Not listed Phase 1Phase 2 Interventional

Diabetic Neuropathic Pain Relief, 6 Weeks Dosage Sublingual Water-soluble CBD/PEA

NCT05766969
View directory record Official record
Conditions
Diabetic Peripheral Neuropathic Pain
Interventions
CBD/PEA, Placebo
Drug
Lead sponsor
Pure Green Pharmaceuticals Inc.
Industry
Eligibility
21 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Southfield, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Does Potassium Bicarbonate Improve the Effect of Dietary Protein on Bone and Muscle?

NCT00730184
View directory record Official record
Conditions
Osteoporosis, Sarcopenia
Interventions
potassium bicarbonate, Placebo (microcrystalline cellulose)
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
50 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 8, 2008 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 3 Interventional Results available

N-acetylcysteine in Non-Acetaminophen Pediatric Acute Liver Failure

NCT00248625
View directory record Official record
Conditions
Acute Liver Failure, Hepatic Encephalopathy
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
Up to 18 Years
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2010
U.S. locations
17
States / cities
San Francisco, California • Denver, Colorado • Atlanta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2016 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ergogenic Effects of Sportlegs

NCT06371521
View directory record Official record
Conditions
Performance Enhancing Product Use
Interventions
Sportlegs, Placebo
Dietary Supplement
Lead sponsor
Christopher Bell
Other
Eligibility
18 Years to 30 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 3 Interventional Results available

Trial to Evaluate the Effect of Inclisiran Treatment on Low Density Lipoprotein Cholesterol (LDL-C) in Subjects With Heterozygous Familial Hypercholesterolemia (HeFH)

NCT03397121
View directory record Official record
Conditions
Heterozygous Familial Hypercholesterolemia, Elevated Cholesterol
Interventions
Inclisiran, Placebo
Drug
Lead sponsor
The Medicines Company
Industry
Eligibility
18 Years and older
Enrollment
482 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
10
States / cities
Mission Viejo, California • Newport Beach, California • Stanford, California + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2020 · Synced Oct 17, 2026, 2:38 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Phase 3 Clinical Trial: D-methionine to Reduce Noise-Induced Hearing Loss (NIHL)

NCT02903355
View directory record Official record
Conditions
Noise-induced Hearing Loss
Interventions
D-methionine, Placebo
Drug
Lead sponsor
Southern Illinois University
Other
Eligibility
21 Years to 45 Years
Enrollment
351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Fort Jackson, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 17, 2026, 2:38 AM EDT