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ClinicalTrials.gov public records Last synced Sep 28, 2026, 4:52 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: microcrystalline cellulose capsules Clear all
Terminated Phase 1Phase 2 Interventional Results available

Losartan to Improve Hip Microfracture

NCT04212650
View directory record Official record
Conditions
Hip Osteoarthritis, Hip Impingement Syndrome, Cartilage Damage, Fibrosis
Interventions
Losartan, Placebo
Drug · Other
Lead sponsor
Steadman Philippon Research Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Vail, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 29, 2023 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional Results available

Withania Somnifera: an Immunomodulator and Anti-inflammatory Agent for Schizophrenia

NCT01793935
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Sensoril®, Placebo
Drug
Lead sponsor
K.N. Roy Chengappa
Other
Eligibility
18 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 2, 2018 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of 4 Weeks of L-Citrulline Supplementation on Macro- and Microvascular Function in Type 2 Diabetes

NCT06016478
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
L-citrulline, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
40 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Sep 28, 2026, 4:52 PM EDT
Not yet recruiting Phase 4 Interventional

Study to Use Oral Losartan to Decrease the Risk of Postoperative Scarring Following (ACL) Reconstruction

NCT07135687
View directory record Official record
Conditions
ACL Injury, ACL Reconstruction, Scar Formation
Interventions
Losartan, Placebo
Drug · Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 28, 2026, 4:52 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers

Investigations of Botanicals on Food Intake, Satiety, Weight Loss, and Oxidative Stress

NCT01238887
View directory record Official record
Conditions
Obesity, Oxidative Stress
Interventions
Microcrystalline Cellulose placebo pill, Garcinia cambogia-derived hydroxycitric acid (2800 mg/day), Garcinia Cambogia derived Hydroxycitric Acid
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 30, 2014 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

2 Weeks of Citrulline Supplementation on Arterial Function in Postmenopausal Women With Elevated Blood Pressure or Hypertension

NCT06025383
View directory record Official record
Conditions
Menopause, Hypertension
Interventions
L-Citrulline, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional

A Pilot Study of the Impact of Vitamin D3 on Muscle Performance in Elderly Women

NCT00986596
View directory record Official record
Conditions
Sarcopenia, Falls
Interventions
vitamin D3, Placebo
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
65 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 9, 2012 · Synced Sep 28, 2026, 4:52 PM EDT
Not listed Phase 1Phase 2 Interventional

Use of Senolytic and Anti-Fibrotic Agents to Improve the Beneficial Effect of Bone Marrow Stem Cells for Osteoarthritis

NCT04815902
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Fisetin, Losartan, Placebo - Losartan, Placebo Fisetin
Drug
Lead sponsor
Steadman Philippon Research Institute
Other
Eligibility
40 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Vail, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, and Pharmacokinetics of a Single Oral Dose of SKI-O-703 in Healthy Volunteers

NCT02717988
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
SKI-O-703 capsule, Placebo capsule
Drug
Lead sponsor
Oscotec Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Sep 28, 2026, 4:52 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Effects of Dietary Conditions on Drug Response

NCT04315961
View directory record Official record
Conditions
Healthy
Interventions
Blinded drug dose conditions
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 45 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interaction of Melatonin With MTNR1B Genotype on Glucose Control - Study 2

NCT03464084
View directory record Official record
Conditions
Glucose, Circadian Rhythm, Melatonin, Genes, Light
Interventions
placebo, melatonin, bright light, dim light
Drug · Dietary Supplement · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Phase 2 Interventional Results available

Alii Supplement Study

NCT07271316
View directory record Official record
Conditions
Nutrient Deficiency, Happiness, Digestive Health, Vulnerability to Disease, Mood Swings, Energy
Interventions
Alii Supplement
Dietary Supplement
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prenatal Probiotic Intervention

NCT03240419
View directory record Official record
Conditions
Childhood Obesity, Maternal Obesity During Childbirth, Insulin Resistance, Inflammation
Interventions
Probiotics, Placebo
Dietary Supplement
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jan 17, 2022 · Synced Sep 28, 2026, 4:52 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of P24 on Postprandial Aminoacidemia

NCT07479173
View directory record Official record
Conditions
Postprandial Amino Acid Concentrations in Healthy Adults
Interventions
Protease enzyme supplement, Placebo
Dietary Supplement · Other
Lead sponsor
Amplifye
Industry
Eligibility
45 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 28, 2026, 4:52 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers Results available

The Efficacy of Probiotics to Reduce Antepartum Group B Streptococcus Colonization.

NCT03696953
View directory record Official record
Conditions
Group B Streptococcus Carrier in Childbirth, Gastrointestinal Symptoms
Interventions
Florajen3
Biological
Lead sponsor
Marquette University
Other
Eligibility
18 Years and older · Female only
Enrollment
109 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study on Intestinal Gas Symptoms to Evaluate the Effects of Gas Defense in Otherwise Healthy Adult

NCT00881322
View directory record Official record
Conditions
Abdominal Pain, Abdominal Cramps, Flatulence
Interventions
BC-130 (Gas Defense), Placebo
Dietary Supplement
Lead sponsor
Miami Research Associates
Network
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 29, 2009 · Synced Sep 28, 2026, 4:52 PM EDT
Withdrawn Phase 2 Interventional

Dose-Ranging Study to Assess the Safety and Efficacy of Melatonin in Outpatients Infected With COVID-19

NCT04784754
View directory record Official record
Conditions
COVID-19
Interventions
Melatonin, Placebo
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Assess the Safety, Tolerability, and Pharmacokinetics of Oral ARN-75039 in Healthy Adult Subjects

NCT05735249
View directory record Official record
Conditions
Healthy Adult Participants
Interventions
ARN-75039 oral capsules, Placebo
Drug
Lead sponsor
Arisan Therapeutics, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Phase 4 Interventional Results available

Effect of DPP4 Inhibition on Vasoconstriction

NCT02639637
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Sitagliptin, Placebo, Neuropeptide Y, Enalaprilat, Valsartan 160mg
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 26, 2018 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotics, Immunity, Stress, and QofL

NCT05063305
View directory record Official record
Conditions
Stress, Quality of Life
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2022 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate a Postbiotic in Supporting Weight Loss and Metabolic Health

NCT06911073
View directory record Official record
Conditions
Obesity and Overweight
Interventions
Postbiotic, Placebo
Dietary Supplement
Lead sponsor
ResBiotic Nutrition, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Musculoskeletal Effects of Bicarbonate

NCT01475214
View directory record Official record
Conditions
Muscle Loss, Fractures, Osteoporosis, Age Related, Fall Injury
Interventions
potassium bicarbonate, Inactive placebo capsule
Dietary Supplement · Other
Lead sponsor
Tufts University
Other
Eligibility
60 Years and older
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 18, 2015 · Synced Sep 28, 2026, 4:52 PM EDT
Completed Not applicable Interventional

A Single Group Study to Evaluate the Effects of a Probiotic Vaginal Suppository on Vaginal Health.

NCT06565312
View directory record Official record
Conditions
Vaginal Health, Vaginal pH
Interventions
Flora Power Probiotic Vaginal Suppository
Dietary Supplement
Lead sponsor
Love Wellness
Industry
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Sep 28, 2026, 4:52 PM EDT
Enrolling by invitation Phase 4 Interventional

Low Dose Naltrexone Therapy for Complex Regional Pain Syndrome

NCT06306157
View directory record Official record
Conditions
Complex Regional Pain Syndrome, Chronic Pain, Causalgia, Complex Regional Pain Syndrome Type I, Complex Regional Pain Syndrome Type II
Interventions
Low dose naltrexone, Placebo sugar capsules
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 28, 2026, 4:52 PM EDT