Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:00 AM EDT

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Showing 337–360 of 1,457 matching trials from the live ClinicalTrials.gov search.
Conditions
Exudative Macular Degeneration, Wet Age-related Macular Degeneration
Interventions
Doxycycline Hyclate, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
50 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Supplements for Controlling Resistance to Insulin

NCT00699413
Conditions
Obesity, Diabetes Mellitus, Type 2
Interventions
nutrition education plus active supplement, nutrition education plus inactive supplement
Drug
Lead sponsor
University of Southern California
Other
Eligibility
13 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers

Exercise Genes: Genomic Association With Exercise Reinforcement

NCT02416882
Conditions
Overweight, Obesity, Physical Activity
Interventions
Aerobic Exercise, Resistance Exercise, Sedentary Option
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 50 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Grand Forks, North Dakota
Completed Not applicable Interventional Accepts healthy volunteers

Exercise and Weight Control

NCT03413826
Conditions
Obesity, Exercise Reinforcement
Interventions
Exercise
Behavioral
Lead sponsor
University of Kentucky
Other
Eligibility
18 Years to 40 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lexington, Kentucky
Recruiting Phase 4 Interventional Accepts healthy volunteers

Disparities in Emergency Contraceptive Metabolism Dictate Efficacy

NCT05674513
Conditions
Contraceptive Usage
Interventions
Ulipristal acetate
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Nasal Polyposis
Interventions
AK001 low dose, AK001 high dose, Placebo
Drug
Lead sponsor
Allakos Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
Chicago, Illinois • Boston, Massachusetts • Pittsburgh, Pennsylvania + 2 more
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Effect of Metformin, a Drug Used to Treat Diabetes, vs Placebo

NCT05949008
Conditions
NIDDM, Obesity
Interventions
Metformin Extended Release (ER) Oral Tablet, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers Results available

Physical Activity and Screen-Time Regulations in Childcare Centers - Aim 2

NCT02751814
Conditions
Childhood Obesity
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
3 Years to 4 Years
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Conditions
Schizophrenia
Interventions
Org 24448, Placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
8
States / cities
Los Angeles, California • Catonsville, Maryland • Boston, Massachusetts + 4 more
Conditions
Mood Disorder, Disruptive Behavior Disorders
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
10 Years to 18 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Omaha, Nebraska
Completed Not applicable Interventional

Pilot Stair Climbing Study

NCT02827383
Conditions
Prediabetic State
Interventions
Stair Climbing Frequency
Behavioral
Lead sponsor
Jennifer Gay
Other
Eligibility
40 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Athens, Georgia
Conditions
Alcoholism, Alcohol Use Disorder (AUD)
Interventions
Topiramate, Medical Management, Inactive Placebo
Drug · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Conditions
Alcohol Use Disorder (AUD), Alcohol Consumption, Craving
Interventions
Probenecid Oral Tablet, Placebo Oral Tablet
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Providence, Rhode Island
Not listed Phase 1 Interventional Accepts healthy volunteers

Preventing Osteoporosis in Adolescent Girls

NCT00069173
Conditions
Osteoporosis
Interventions
Project FAB (Fitness and Bone)
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
13 Years to 17 Years · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2000
U.S. locations
1
States / cities
Irvine, California
Conditions
Osteoporotic Fractures
Interventions
Teriparatide Prefilled Syringe, Placebo
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
65 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Geographic Atrophy
Interventions
ACU-4429, Placebo
Drug
Lead sponsor
Kubota Vision Inc.
Industry
Eligibility
55 Years and older
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Physical Activity, Social Media
Interventions
Tweet4Wellness, Self-monitoring
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Stanford, California
Conditions
Bipolar Depression, Unipolar Depression
Interventions
Low Field Magnetic Stimulation Device
Device
Lead sponsor
Mclean Hospital
Other
Eligibility
21 Years to 55 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Obesity & Overweight, Cardiometabolic Risk Factors
Interventions
Mediterranean eating style, Physical activity, Mindful Eating, Body Appreciation, Enjoyable Exercise
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Completed Not applicable Interventional Accepts healthy volunteers

Developing Dynamic Theories for Behavior Change

NCT04043650
Conditions
Physical Activity
Interventions
HeartSteps
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 1 Interventional Results available

CVN058 Effect on Mismatch Negativity in Schizophrenics

NCT03669250
Conditions
Schizophrenia
Interventions
CVN058, Placebo comparator
Drug · Other
Lead sponsor
Cerevance Alpha, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
New York, New York
Conditions
Traumatic Brain Injury
Interventions
Buspirone, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 70 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
GSK573719, Tiotropium, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 80 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
13
States / cities
Costa Mesa, California • Atlanta, Georgia • Duluth, Georgia + 10 more
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of an Obesogenic Lifestyle in Recreationally Active, Young Adults

NCT05912348
Conditions
Insulin Resistance, Impaired Glucose Tolerance, Obesity, Metabolic Disturbance
Interventions
Low Physical Activity and Added Carbohydrate Group, Low physical Activity Control, High Physical Activity and Added Carbohydrate Group
Behavioral
Lead sponsor
University of New Hampshire
Other
Eligibility
18 Years to 30 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Durham, New Hampshire