Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 28, 2026, 6:09 AM EDT

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Showing 505–528 of 750 matching trials from the live ClinicalTrials.gov search.
Conditions
Inflammation, Gastrointestinal Symptoms
Interventions
Multi-Strain Postbiotic, Placebo
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Saint Charles, Missouri
Conditions
Healthy Volunteers
Interventions
Rhodiola rosea (low dose), Rhodiola rosea (high dose), Placebo capsules
Dietary Supplement
Lead sponsor
Jacksonville State University
Other
Eligibility
18 Weeks to 40 Weeks
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Jacksonville, Alabama
Completed Phase 4 Interventional Results available

Genicular Nerve Block for Total Knee Arthroplasty

NCT03706313
Conditions
Post-operative Pain
Interventions
15mL 0.25% bupivacaine, Genicular nerve block, Saline
Drug · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Opioid-use Disorder, Opioid Withdrawal
Interventions
Sparrow Ascent Therapy System, Lofexidine, Extended-release injectable naltrexone
Device · Drug
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Rancho Mirage, California • Crownsville, Maryland • Center City, Minnesota + 1 more
Conditions
Laryngeal Diseases
Interventions
CO2 laser
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 88 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
New York, New York
Conditions
Polycystic Kidney, Autosomal Dominant
Interventions
Empagliflozin, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Safety Study Looking at the Effects of Stendra on Vision

NCT02033200
Conditions
Vision
Interventions
Stendra 200 mg, Placebo
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Gastrointestinal Symptoms, Constipation, Gut Health, Gastrointestinal Function
Interventions
Weizmannia (Bacillus) coagulans JBI-YZ6.3, Placebo
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Saint Charles, Missouri
Conditions
Acne Scars - Mixed Atrophic and Hypertrophic, Hyperpigmentation, Laser-Induced Hyperpigmentation
Interventions
Sciton Halo
Device
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Elmsford, New York
Conditions
HIV in MSM
Interventions
ESTEEM conneCT
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 35 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
HIV, STDs
Interventions
Understanding Reproductive Health for Ladeez (GURHL) Code
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Development Of Neuroimaging Methods To Assess The Neurobiology Of Addiction

NCT02535702
Conditions
Normal Physiology
Interventions
In vivo MRS, fMRI, EEG/EOG, Stimulation tasks, NSPRD, Structural MRI
Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Inflammation
Interventions
Omega-3 fish oil, Losartan, Corn Oil (Fish oil Placebo), Cellulose Based (Losartan Placebo)
Dietary Supplement · Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
70 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
Gainesville, Florida • Chicago, Illinois • Boston, Massachusetts + 2 more
Not listed Not applicable Interventional

RetinaVue Diabetic Screening

NCT03343730
Conditions
Diabetic Retinopathy
Interventions
Non-mydriatic color fundus photography with the RetinaVue camera, Referral for dilated eye exam with an eye care professional
Diagnostic Test
Lead sponsor
Bassett Healthcare
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Cooperstown, New York
Conditions
Major Depressive Disorder
Interventions
duloxetine, Placebo, fluoxetine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
7 Years to 17 Years
Enrollment
337 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
24
States / cities
Costa Mesa, California • Irvine, California • Palo Alto, California + 21 more
Conditions
Acute Alcohol Intoxication
Interventions
FSD-F2R6-A-CP, Placebo
Dietary Supplement
Lead sponsor
Quantum Biopharma
Industry
Eligibility
21 Years to 45 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Tampa, Florida
Completed No phase listed Observational Accepts healthy volunteers

Functionally Validated Structural Endpoints for Early AMD

NCT04112667
Conditions
Age-related Macular Degeneration, Aging
Interventions
Normal Macular Health, Early Macular Degeneration, Young Normals
Other
Lead sponsor
Cynthia Owsley
Other
Eligibility
20 Years and older
Enrollment
556 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Cardiovascular Disease
Interventions
Low Dose Strawberry Powder, High Dose Strawberry Powder, Placebo Powder
Dietary Supplement
Lead sponsor
Penn State University
Other
Eligibility
35 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
University Park, Pennsylvania
Conditions
Hyperuricemia
Interventions
Rasburicase, Placebo
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Gainesville, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Climate Impact Label Design and Fast-Food Meal Selection

NCT06678178
Conditions
Food Selection
Interventions
Control (QR) Labels, Warning High Climate Impact Labels, Traffic Light Labels, Climate Grade Labels, Numeric Carbon Footprint Labels
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
6,622 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Leiomyoma
Interventions
EGCG ( Green Tea extract), Brown rice pills
Dietary Supplement
Lead sponsor
Meharry Medical College
Other
Eligibility
18 Years and older · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers

Determining the Impact of Emotive Intelligent Spaces

NCT04836286
Conditions
Color Perception
Interventions
Emotive Intelligent Spaces (EIS)
Behavioral
Lead sponsor
University of Idaho
Other
Eligibility
3 Years to 6 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Moscow, Idaho
Conditions
Open-angle Glaucoma
Interventions
Pilocarpine Concentration, Pilocarpine Frequency
Drug
Lead sponsor
Wills Eye
Other
Eligibility
18 Years to 90 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1978 – 1979
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Breast Cancer, Cognitive Impairments
Interventions
Arm 1: Computerized Cognitive Training-Global Stimulation Games, Arm 2: Computerized Cognitive Training-Neuroplasticity Games
Behavioral
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years to 100 Years
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
673
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Gilbert, Arizona + 483 more