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ClinicalTrials.gov public records Last synced Oct 10, 2026, 12:50 PM EDT

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Showing 73–96 of 99 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo Glucose Polymer Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Iron Supplementation and Side Effects

NCT04018300
View directory record Official record
Conditions
Iron Deficiency Anemia, Iron Overload
Interventions
Ferrous sulfate, Aspiron, Placebo
Dietary Supplement · Other
Lead sponsor
Iowa State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 12, 2019 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Optimization of Blood Levels of 25(OH)-Vitamin D in African Americans

NCT04939792
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Vitamin D, Placebo, Vitamin D + L-cysteine, L-cysteine
Drug
Lead sponsor
Louisiana State University Health Sciences Center Shreveport
Other
Eligibility
18 Years to 65 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Shreveport, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Dextromethorphan as a Novel Non-opioid Adjunctive Agent for Pain Control in Medication Abortion

NCT03480009
View directory record Official record
Conditions
Abortion in First Trimester
Interventions
Dextromethorphan Hydrobromide, Avicel PH101 (Microcrystalline Cellulose NF) for Compounding, Oxycodone
Drug
Lead sponsor
Study Investigator-Sponsor
Other
Eligibility
18 Years and older · Female only
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2020 · Synced Oct 10, 2026, 12:50 PM EDT
Enrolling by invitation Phase 2 Interventional

Fingolimod for the Abrogation of Interstitial Fibrosis and Tubular Atrophy Following Kidney Transplantation

NCT05285878
View directory record Official record
Conditions
Interstitial Fibrosis, Kidney Transplant; Complications, Kidney Transplant Rejection, Kidney Transplant Failure and Rejection, Kidney Transplant Failure, Kidney Failure, Chronic, Graft Rejection
Interventions
Fingolimod, Placebo
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Early Phase 1 Interventional Results available

Probiotics for Quality of Life in Autism Spectrum Disorders

NCT02903030
View directory record Official record
Conditions
Autism Spectrum Disorders, Anxiety
Interventions
Maltose (placebo), Visbiome Extra Strength
Drug
Lead sponsor
Ohio State University
Other
Eligibility
3 Years to 12 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of a Whole Cell Algae Fermentate on Gut Health and Overall Immune Function in Healthy Adults With Mild Gastrointestinal Issues

NCT04735809
View directory record Official record
Conditions
Healthy, Gastrointestinal Dysfunction, Cold Symptom, Flu Symptom
Interventions
Whole Cell Algae Fermentate, Placebo
Dietary Supplement
Lead sponsor
Kemin Foods LC
Industry
Eligibility
21 Years to 60 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Oct 10, 2026, 12:50 PM EDT
Recruiting Phase 2 Interventional

A Clinical Trial of Soluble Fiber for Asthma

NCT06372249
View directory record Official record
Conditions
Asthma in Children
Interventions
Inulin
Drug
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 10, 2026, 12:50 PM EDT
Not yet recruiting Phase 2 Interventional

Inulin Supplementation for Reducing Inflammation and Knee Pain in Older Adults With Osteoarthritis

NCT07189585
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
inulin, Maltodextrin (Placebo)
Drug
Lead sponsor
Yale University
Other
Eligibility
40 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Telomerase Activator and Retinal Amyloid

NCT02530255
View directory record Official record
Conditions
Alzheimer Disease
Interventions
cycloastragenol, placebo (for cycloastragenol)
Dietary Supplement
Lead sponsor
Chippewa Valley Eye Clinic
Other
Eligibility
50 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Eau Claire, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Oct 10, 2026, 12:50 PM EDT
Not listed Phase 3 Interventional

Phase 3 Study to Evaluate Intravenous Trappsol(R) Cyclo(TM) in Pediatric and Adult Patients With Niemann-Pick Disease Type C1

NCT04860960
View directory record Official record
Conditions
Niemann-Pick Disease, Type C1
Interventions
Hydroxypropyl-beta-cyclodextrin, Placebo
Drug
Lead sponsor
Cyclo Therapeutics, Inc.
Industry
Eligibility
3 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
7
States / cities
Oakland, California • Jacksonville, Florida • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2024 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Beta-glucan and Immune Response to Influenza Vaccine

NCT05074303
View directory record Official record
Conditions
Healthy Aging
Interventions
Influenza Vaccine, Beta-glucan, Placebo
Biological · Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 100 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Not applicable Interventional

Role of Slowly Digesible Starch on Diabetes Risk Factors

NCT01708694
View directory record Official record
Conditions
Prediabetes
Interventions
Amylose, Amylopectin
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
35 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 15, 2017 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Dry Eye Disease Study With Brimonidine

NCT03418727
View directory record Official record
Conditions
Dry Eye
Interventions
Brimonidine, Brimonidine Mono Therapy, sodium carboxymethylcellulose, Corticosteroid Eye Drop
Drug
Lead sponsor
Ocugen
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
3
States / cities
Hoffman Estates, Illinois • Yorkville, Illinois • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 6, 2022 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Phase 2 Interventional

Pioglitazone as an Adjunct to Cognitive-Behavioral Therapy for Cocaine Relapse Prevention

NCT04843046
View directory record Official record
Conditions
Cocaine Use Disorder
Interventions
Cognitive Behavioral Therapy (CBT), Pioglitazone, Placebo
Behavioral · Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 10, 2026, 12:50 PM EDT
Terminated Phase 3 Interventional

Caspofungin Study for Fungal Infections in Adults in Critical Care Settings

NCT00095316
View directory record Official record
Conditions
Candidiasis
Interventions
Caspofungin, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
26
States / cities
Birmingham, Alabama • Los Angeles, California • Torrance, California + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2014 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Not applicable Interventional

The Use of A Prebiotic to Promote a Healthy Gut Microbiome in Pediatric Stem Cell Transplant Recipients

NCT04111471
View directory record Official record
Conditions
Microbial Colonization
Interventions
Prebiotics, Placebos
Dietary Supplement
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
2 Years to 18 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Acute Grape Seed Extract Supplementation on the Heart Rate Recovery in Young Individuals

NCT07137988
View directory record Official record
Conditions
Healthy Young Men
Interventions
600 mg grape seed extract, 600 mg Starch
Dietary Supplement
Lead sponsor
California Baptist University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Phase 3 Interventional Results available

Evaluating Outcomes in Cardiac Surgery Patients Who Receive Sugammadex vs. Placebo

NCT05801679
View directory record Official record
Conditions
Surgery
Interventions
Sugammadex, Placebo
Drug · Other
Lead sponsor
Endeavor Health
Other
Eligibility
21 Years to 90 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Efficacy Study of Oral XIGO Tablets to Treat The Common Cold

NCT01092039
View directory record Official record
Conditions
Common Cold
Interventions
lactoferrin, L-Glutamine and beta-glucans, Placebo Comparator
Dietary Supplement
Lead sponsor
Xigo Health LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Fall River, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 24, 2012 · Synced Oct 10, 2026, 12:50 PM EDT
Recruiting Phase 2 Interventional

Food-Specific and Component IgE Threshold Levels That Predict Food Allergy in People With Elevated Total Serum IgE Levels and Atopic Dermatitis

NCT03835767
View directory record Official record
Conditions
Milk and/or Peanut Allergy
Interventions
Peanut powder and Oat flour, Peanut flour and Oat flour (placebo for peanut flour), Dry Milk Powder and Corn Starch (placebo for Milk powder), Baked milk and Rice milk (placebo for Baked milk)
Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 21 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Phase 2 Interventional Results available

Developing Adaptive Interventions for Cocaine Cessation and Relapse Prevention

NCT02896712
View directory record Official record
Conditions
Cocaine-Related Disorders
Interventions
Acceptance and Commitment Therapy (ACT), Drug Counseling (DC), Contingency Management (CM), Placebo, Modafinil
Behavioral · Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Not applicable Interventional

Treatment of Low Metabolic Rate Following Bariatric Surgery

NCT01596907
View directory record Official record
Conditions
Morbid Obesity
Interventions
Ephedrine sulfate with caffeine, cellulose
Drug
Lead sponsor
Oregon Weight Loss Surgery, LLC
Other
Eligibility
18 Years to 70 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Beaverton, Oregon • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 24, 2015 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Satiety, Glycemic, and Gastrointestinal Effects of Novel Fibers

NCT00958399
View directory record Official record
Conditions
Healthy
Interventions
Placebo, Resistant Starch, Resistant starch + soluble fiber, Fiber made from corn starch, Fiber made from corn starch + soluble fiber
Dietary Supplement
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 6, 2012 · Synced Oct 10, 2026, 12:50 PM EDT
Completed Phase 1Phase 2 Interventional Results available

PPARγ Agonist Treatment for Cocaine Dependence

NCT02774343
View directory record Official record
Conditions
Cocaine Use Disorder, Alcohol Use Disorder
Interventions
Pioglitazone, Placebo, Therapy, Contingency Management
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 26, 2018 · Synced Oct 10, 2026, 12:50 PM EDT