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ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:57 AM EDT

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Showing 25–48 of 4,731 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo capsules Clear all
Completed Phase 3 Interventional Results available

Effects of Docosahexaenoic Acid (DHA) on Fetal Cardiac Outcomes

NCT01007110
View directory record Official record
Conditions
Pregnancy
Interventions
DHA, Placebo
Dietary Supplement · Other
Lead sponsor
University of Kansas
Other
Eligibility
16 Years to 35 Years · Female only
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Oct 17, 2026, 9:57 AM EDT
Terminated Phase 2 Interventional Results available

Vitamin D and n-3 Polyunsaturated Fatty Acids (PUFAs) to Prevent Chronic Pain Following Major Thermal Burn Injury

NCT03313076
View directory record Official record
Conditions
Chronic Pain Following Thermal Burn Injury
Interventions
Omega-3 fatty acids (fish oil), Vitamin D3 (cholecalciferol), Vitamin D3 (cholecalciferol) placebo, Omega-3 fatty acid placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 3 Interventional Results available

ENHANCE: Seladelpar in Subjects With Primary Biliary Cholangitis (PBC) and an Inadequate Response to or an Intolerance to Ursodeoxycholic Acid (UDCA)

NCT03602560
View directory record Official record
Conditions
Primary Biliary Cholangitis
Interventions
seladelpar 5-10 mg, seladelpar 10 mg, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
51
States / cities
Chandler, Arizona • Phoenix, Arizona • Tucson, Arizona + 41 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Oct 17, 2026, 9:57 AM EDT
Not listed Not applicable Interventional

Study to Evaluate the Effect of RGMA001 on Patients With Non Alcoholic Fatty Liver Disease (NAFLD)

NCT01511523
View directory record Official record
Conditions
Non Alcoholic Fatty Liver Disease
Interventions
RGMA001, Sugar Pill
Dietary Supplement
Lead sponsor
Biovil Research Group, LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Fayetteville, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Single Ascending Doses of Elsulfavirine to Evaluate the Safety, Tolerability, and Pharmacokinetics of Elsulfavirine and Its Active Metabolite VM-1500A in Healthy Subjects

NCT05165550
View directory record Official record
Conditions
HIV-1-infection
Interventions
Elsulfavirine
Drug
Lead sponsor
Viriom
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Not applicable Interventional

Effect of Curcumin on Gut Microbiota in IBS

NCT03568513
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Curcumin, Placebo
Dietary Supplement
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
10 Years to 18 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 17, 2026, 9:57 AM EDT
Recruiting Phase 2 Interventional

Oral Ifetroban in Patients With Idiopathic Pulmonary Fibrosis (IPF)

NCT05571059
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
Ifetroban Sodium, Placebo
Drug
Lead sponsor
Cumberland Pharmaceuticals
Industry
Eligibility
40 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
20
States / cities
La Mesa, California • San Francisco, California • Farmington, Connecticut + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 17, 2026, 9:57 AM EDT
Recruiting Phase 3 Interventional

Forward Treatment of Attention Deficit and Hyperactivity Using Solriamfetol (FOCUS-2)

NCT07717879
View directory record Official record
Conditions
ADHD
Interventions
Solriamfetol Dose A, Solriamfetol Dose B, Placebo
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
6 Years to 11 Years
Enrollment
468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
30
States / cities
Dothan, Alabama • Little Rock, Arkansas • Anaheim, California + 26 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 9:57 AM EDT
Recruiting Phase 3 Interventional

Melatonin for Prevention of Kidney Injury

NCT05084196
View directory record Official record
Conditions
Acute Kidney Injury, Adverse Drug Event
Interventions
Melatonin, Placebo Capsule
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
New Brunswick, New Jersey • Somerville, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 3 Interventional Results available

A New Drug for Benign Prostatic Hyperplasia (BPH) Compared With Placebo

NCT00224120
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
Silodosin, Placebo
Drug · Other
Lead sponsor
Watson Pharmaceuticals
Industry
Eligibility
50 Years and older · Male only
Enrollment
462 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
42
States / cities
Birmingham, Alabama • Carmichael, California • Fresno, California + 39 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2009 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic Response to Chardonnay Grape Marc Powder

NCT03203915
View directory record Official record
Conditions
Dyslipidemia, Obesity
Interventions
Chardonnay grape marc marc high polyphenol dose (120mg), Chardonnay grape marc powder low polyphenol dose (75mg), Placebo (0mg)
Dietary Supplement
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
35 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2021 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 2 Interventional Results available

Effect of Febuxostat on Renal Function in Patients With Gout and Moderate to Severe Renal Impairment

NCT01082640
View directory record Official record
Conditions
Renal Impairment
Interventions
Febuxostat, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
58
States / cities
Birmingham, Alabama • Peoria, Arizona • Sierra Vista, Arizona + 55 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2013 · Synced Oct 17, 2026, 9:57 AM EDT
Recruiting Phase 4 Interventional

Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Preschool-age Children With ADHD

NCT04781140
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
100mg SPN-812, Placebo
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
48 Months to 69 Months
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
54
States / cities
Saraland, Alabama • Fayetteville, Arkansas • Little Rock, Arkansas + 49 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 17, 2026, 9:57 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Racial Differences in Vagal Control of Glucose Homeostasis, Chronic Study

NCT03014323
View directory record Official record
Conditions
Insulin Sensitivity, Oxidative Stress
Interventions
Galantamine, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 60 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 13, 2018 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Investigate the Effects of Sisunatovir on QTc Interval in Healthy Adult Participants.

NCT05878522
View directory record Official record
Conditions
Healthy
Interventions
sisunatovir, placebo, moxifloxacin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 2 Interventional Results available

A Study of Ipatasertib (GDC-0068) in Combination With Fluoropyrimidine Plus Oxaliplatin in Participants With Advanced or Metastatic Gastric or Gastroesophageal Junction Cancer

NCT01896531
View directory record Official record
Conditions
Gastric Cancer
Interventions
5-Fluorouracil, Ipatasertib, Leucovorin, Oxaliplatin, Placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
3
States / cities
Los Angeles, California • Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 2 Interventional Results available

Effects of Co-administration of Canagliflozin 300 mg and Phentermine 15 mg With Placebo in the Treatment of Non-Diabetic Overweight and Obese Participants

NCT02243202
View directory record Official record
Conditions
Obesity
Interventions
Canagliflozin, Phentermine, Matching Placebo to Canagliflozin, Matching Placebo to Phentermine
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
335 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
17
States / cities
Phoenix, Arizona • Walnut Creek, California • Jacksonville, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 2 Interventional Results available

Effect of PBT2 in Patients With Early to Mid Stage Huntington Disease

NCT01590888
View directory record Official record
Conditions
Huntington Disease
Interventions
PBT2, Placebo
Drug
Lead sponsor
Prana Biotechnology Limited
Industry
Eligibility
25 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
14
States / cities
San Diego, California • Englewood, Colorado • Farmington, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2016 · Synced Oct 17, 2026, 9:57 AM EDT
Terminated Phase 2 Interventional

A Study to Evaluate the Efficacy and Safety of MK-1167 in Participants With Alzheimer's Disease Dementia (MK-1167-008)

NCT06721156
View directory record Official record
Conditions
Alzheimer Disease, Dementia
Interventions
MK-1167, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
55 Years to 90 Years
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
28
States / cities
Phoenix, Arizona • Irvine, California • Redlands, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug Interaction Study of LY3154207 in Healthy Participants

NCT03942029
View directory record Official record
Conditions
Healthy
Interventions
LY3154207 Capsule, LY3154207 Tablet, Placebo, Fluconazole Tablet
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 70 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sex-Divergent Effects of Magnesium L-Threonate Supplementation on Sleep Quality, Cognitive Performance, and Neuromuscular Function in Healthy Adults

NCT07706283
View directory record Official record
Conditions
Healthy Adults; Cognitive Performance; Sleep Quality; Neuromuscular Function
Interventions
Magnesium L-threonate, Placebo
Dietary Supplement
Lead sponsor
Barry University
Other
Eligibility
18 Years to 45 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Miami Shores, Florida
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Phase 2 Interventional

Naltrexone and Clonidine Combination (ATNC05) in the Treatment of Chronic Back Pain

NCT01415895
View directory record Official record
Conditions
Back Pain, Lower Back Pain, Cervical Pain
Interventions
Naltrexone and Clonidine Combination, placebo
Drug
Lead sponsor
Annette C. Toledano MD
Industry
Eligibility
19 Years to 70 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
North Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Oct 17, 2026, 9:57 AM EDT
Terminated Not applicable Interventional Results available

Placebo-Controlled Trial of Antibiotic Therapy in Adults With Suspect Lower Respiratory Tract Infection (LRTI) and a Procalcitonin Level

NCT03341273
View directory record Official record
Conditions
Lower Respiratory Tract Infection
Interventions
Azithromycin, Placebo, VIDAS B.R.A.H.M.S Procalcitonin Test (PCT)
Drug · Other · Device
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
5
States / cities
Atlanta, Georgia • Decatur, Georgia • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Oct 17, 2026, 9:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cannabinoid Control of Fear Extinction Neural Circuits in Post-traumatic Stress Disorder

NCT02069366
View directory record Official record
Conditions
Post-Traumatic Stress Disorder
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
Wayne State University
Other
Eligibility
21 Years to 45 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 17, 2026, 9:57 AM EDT