Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 12, 2026, 11:10 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 555 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Placebo meal Clear all
Completed Phase 4 Interventional

Metformin Use in Patients Undergoing Total Joint Replacement Surgery

NCT06280274
View directory record Official record
Conditions
Hyperglycemia
Interventions
Metformin, Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Pumpkin Seed Oil Supplementation on Cardiovascular Function in Postmenopausal Women.

NCT03716960
View directory record Official record
Conditions
Elevated Blood Pressure, Hypertension
Interventions
Pumpkin Seed Oil, Placebo
Other
Lead sponsor
Marymount University
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Arlington, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 23, 2018 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding the Pathophysiology and Effects of Diaphragmatic Breathing in Upright Gastroesophageal Reflux

NCT02972047
View directory record Official record
Conditions
GERD
Interventions
Diaphragmatic Breathing, Sham Comparator
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Phase 3 Interventional Results available

Trial of IW-3718 for 8 Weeks in Patients With Persistent Gastroesophageal Reflux Disease (GERD) Receiving Proton Pump Inhibitors (PPIs)

NCT03561883
View directory record Official record
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
IW-3718, placebo, Standard-dose PPIs QD
Drug
Lead sponsor
Ironwood Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
98
States / cities
Birmingham, Alabama • Dothan, Alabama • Peoria, Arizona + 81 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Monosodium L-Glutamate (MSG) and Nucleic Acid (IMP) on Satiety and Food Intake

NCT01761045
View directory record Official record
Conditions
Nutrition Intervention
Interventions
Soup 1, Soup 2, Soup 3
Dietary Supplement
Lead sponsor
Ajinomoto Co., Inc.
Industry
Eligibility
30 Years to 45 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Eatontown, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 10, 2013 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Safety, Tolerability, Pharmacokinetic, and Pharmacodynamic Study of BIIB091, a Bruton's Tyrosine Kinase (BTK) Inhibitor, in Healthy Adult Participants

NCT03943056
View directory record Official record
Conditions
Healthy Volunteer
Interventions
BIIB091, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 21, 2021 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Phase 3 Interventional

Evaluate ALLN-177 in Patients With Enteric Hyperoxaluria

NCT03456830
View directory record Official record
Conditions
Enteric Hyperoxaluria
Interventions
ALLN-177, Placebo
Drug
Lead sponsor
Allena Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
39
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Sep 12, 2026, 11:10 PM EDT
Suspended Not applicable Interventional

Adjunctive Treatment With Vitamin D3 in Patients With Active IBD

NCT04225819
View directory record Official record
Conditions
IBD, Inflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis, Vitamin D3 Deficiency
Interventions
Vitamin D3, Placebo
Dietary Supplement · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Sep 12, 2026, 11:10 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

ACEs, SIRT1, and Premature Vascular Aging in Humans

NCT07073352
View directory record Official record
Conditions
Adverse Childhood Experiences, Endothelial Dysfunction
Interventions
Nicotinamide Riboside, Placebo
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Iowa City, Iowa • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Phase 2 Interventional Results available

A Phase II Study of PDC-1421 Capsule to Evaluate the Safety and Efficacy in Patients With Major Depressive Disorder

NCT02395978
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
PDC-1421 Capsule, placebo
Drug
Lead sponsor
BioLite, Inc.
Industry
Eligibility
20 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Antioxidants on Cardiovascular Risk Measures (Spice Study)

NCT00954902
View directory record Official record
Conditions
Cardiovascular, Psychological Stress
Interventions
High Antioxidant Spice Blend, Trier Psychological Stressor, Placebo antioxidant concentrate
Dietary Supplement · Behavioral · Other
Lead sponsor
Penn State University
Other
Eligibility
30 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 24, 2018 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interaction Between Cannabidiol, Meal Ingestion, and Liver Function

NCT04971837
View directory record Official record
Conditions
Metabolism, Liver Function, Pharmacokinetics
Interventions
Cannabidiol (CBD) powder formulation, Cannabidiol (CBD) Oil based tincture formulation, Cannabidiol (CBD) Gum Arabic, maltodextrin base formulation, Cannabidiol (CBD) Gum Arabic, sorbitol base formulation, Cannabidiol (CBD) Isolate in water formulation, CBD matching Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Sep 12, 2026, 11:10 PM EDT
Recruiting Phase 2Phase 3 Interventional

Effects of Ketone Supplementation on Alcohol Withdrawal and Brain Metabolism in Alcohol Use Disorder

NCT06559995
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol Withdrawal, Ketosis
Interventions
ketone supplement "D-beta-hydroxybutryric acid and R-1,3 butanediol" 12g of ketones,, magnetic resonance imaging session, Placebo beverage
Dietary Supplement · Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Comparative Effectiveness Study Evaluating the Effects of Thermogenic Supplements on Body Composition

NCT01423019
View directory record Official record
Conditions
Weight Loss
Interventions
Advantra Z, Advantra Z + Naringin + Hesperiden, Sugar pill
Dietary Supplement · Other
Lead sponsor
Integrative Health Technologies, Inc.
Network
Eligibility
21 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2012 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ketone Esters for Optimization of Operator Performance in Hypoxia

NCT07065864
View directory record Official record
Conditions
Hypoxia
Interventions
Ketone ester, Placebo
Dietary Supplement · Other
Lead sponsor
Florida Institute for Human and Machine Cognition
Other
Eligibility
18 Years and older · Male only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Pensacola, Florida
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast Meal Replacement

NCT02482545
View directory record Official record
Conditions
Body Composition, Beneficial, Basal Metabolic Rate, Satiety, Overweight, Obese
Interventions
Meal replacement
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 7, 2016 · Synced Sep 12, 2026, 11:10 PM EDT
Terminated Phase 2 Interventional Results available

Evaluation of Pazopanib on Bleeding in Subjects With Hereditary Haemorrhagic Telangiectasia

NCT02204371
View directory record Official record
Conditions
Telangiectasia, Hereditary Hemorrhagic
Interventions
Pazopanib, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Los Angeles, California • Augusta, Georgia • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Sep 12, 2026, 11:10 PM EDT
Not yet recruiting Phase 2 Interventional

Semaglutide for Low Back Pain

NCT07731256
View directory record Official record
Conditions
Lower Back Pain, Obesity (BMI>30), Chronic Lower Back Pain, glp1 Agonist
Interventions
Semaglutide (administered by PDS290 pen-injector), Placebo (administered by PDS290 pen-injector)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
2
States / cities
Birmingham, Alabama • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 12, 2026, 11:10 PM EDT
Terminated Phase 2 Interventional Results available

Functional Sucrase Deficiency in Short Bowel Syndrome Patients With Intestinal Failure

NCT04604275
View directory record Official record
Conditions
Short Gut Syndrome
Interventions
Sucrase, Placebo
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
Not listed
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Phase 2 Interventional Results available

Topiramate in Adolescents With Severe Obesity

NCT01859013
View directory record Official record
Conditions
Obesity, Morbid, Obesity, Weight Loss
Interventions
Topiramate, Placebo
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Changes in Cognition During a 24-h Simulated Military Operation

NCT04250480
View directory record Official record
Conditions
Cognitive Impairment
Interventions
beta-alanine, placebo
Dietary Supplement
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 30, 2020 · Synced Sep 12, 2026, 11:10 PM EDT
Active, not recruiting Phase 2 Interventional

A Phase 2 Clinical Trial: Xanthohumol Metabolism and Signature (XMaS) in Crohn's Disease

NCT04590508
View directory record Official record
Conditions
Crohn Disease
Interventions
Xanthohumol, Placebo
Drug · Other
Lead sponsor
National University of Natural Medicine
Other
Eligibility
21 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional

Clinical Study to Evaluate the Efficacy of an Anti-Fungal Supplement

NCT06146504
View directory record Official record
Conditions
Candida Systemic, Candida Albicans Infection, Candida Infection
Interventions
CanXida Remove (Formula RMV), Placebo
Dietary Supplement · Other
Lead sponsor
CanXida
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced Sep 12, 2026, 11:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Satiety and Glucose Indices in Adults

NCT02929849
View directory record Official record
Conditions
Obesity
Interventions
300 mg SC, 500 mg SC, Placebo
Dietary Supplement
Lead sponsor
Rutgers University
Other
Eligibility
20 Years to 59 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 12, 2026, 11:10 PM EDT