Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:13 AM EDT

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

Showing 337–360 of 6,899 matching trials from the live ClinicalTrials.gov search.
Completed Phase 4 Interventional Accepts healthy volunteers

The Effect of Tablet Size on Cognitive Performance Caffeine

NCT03694886
Conditions
Placebo Effect
Interventions
Caffeine Anhydrous with small sucrose pill, Placebo - large sucrose pill, Caffeine Anhydrous with large sucrose pill, Placebo - small sucrose pill
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effectiveness of an Online Parenting Training

NCT05111886
Conditions
Behavior Problem, Behavior, Child, Parents, Parent-Child Relations
Interventions
Communication Skills Training, eHealth GenPMTO, Written Referral Process, One Session Education about Resources, Survey of Experience
Behavioral · Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
16 Years to 100 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Overweight and Obesity
Interventions
Intervention Targeting Stress and Emotion Regulation, Intervention Targeting Motivation and Self-efficacy for Weight Management, Intervention for Normalization of Eating, Intervention Targeting Physical Activity and Sleep
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Anterior Cruciate Ligament Injury
Interventions
Biofeedback Intervention
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
14 Years to 21 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Blacksburg, Virginia
Completed Not applicable Interventional Accepts healthy volunteers Results available

Love Infection: A Dramatized Story Intervention (Telenovela/Soap Opera) for HIV Prevention

NCT05358366
Conditions
HIV Infections
Interventions
Infeccion de Amor (Love Infection)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Relationship Distress
Interventions
OurRelationship
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Diego, California
Completed Phase 3 Interventional Accepts healthy volunteers

Duration of Skin Numbing Effect Created by the S-Caine™ Peel

NCT00110253
Conditions
Pain
Interventions
S-Caine™ Peel (lidocaine and tetracaine cream 7%/7%)
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
San Diego, California
Conditions
COPD, Dyspnea
Interventions
Vitabreath Device, Pursed Lip Breathing
Device · Other
Lead sponsor
Philips Respironics
Industry
Eligibility
40 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Youngstown, Ohio • Jefferson Hills, Pennsylvania
Recruiting Not applicable Interventional Accepts healthy volunteers

Adolescent Mood During Puberty and Testosterone

NCT06072677
Conditions
Adolescent Depression
Interventions
Healthy Minds Program
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
11 Years to 14 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Allergic Asthma
Interventions
Placebo, Omalizumab, Immunotherapy
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 55 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
East Hanover, New Jersey
Conditions
Kidney Transplant
Interventions
Infliximab, Methylprednisolone, Mycophenolate Mofetil, Tacrolimus, Thymoglobulin®, Acetaminophen, Loratadine, Placebo for Infliximab, Prednisone, Diphenhydramine
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
13
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 8 more
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Nutrient Sequencing in Healthy Adults

NCT07873437
Conditions
Pre Diabetes
Interventions
Finger Prick- Blood Glucose, Whole Blood Draw, Diet History Questionnaire, Physical Activity Assessment
Procedure · Behavioral
Lead sponsor
Cornell University
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Ithaca, New York
Conditions
Alzheimer Disease
Interventions
15mg T3D-959, 30 mg T3D-959, 45 mg T3D-959, Placebos
Drug
Lead sponsor
T3D Therapeutics, Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Specific Phobia, Animal
Interventions
Telemedicine-Based Virtual Reality Exposure Therapy, Telemedicine-Based Exposure Therapy Using Photos and Videos
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Organ Transplantation
Interventions
Belatacept, Sirolimus, Alemtuzumab
Drug
Lead sponsor
Allan D Kirk, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Oral Mucositis, Stomatitis
Interventions
velafermin, placebo
Drug
Lead sponsor
CuraGen Corporation
Industry
Eligibility
18 Years and older
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
33
States / cities
Little Rock, Arkansas • Berkley, California • La Jolla, California + 26 more
Completed Not applicable Interventional Results available

HHHFA in COPD Patients, With Chronic Bronchitis

NCT03959982
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
HHHFA Device, Spirometry, 6-minute walk, CT scan, Medical Research Council dyspnea scale (MRC), St. George's Respiratory Questionnaire (SGRQ), COPD Assessment Test (CAT), Pittsburgh Sleep Quality Index (PSQI), CASA-Q, Spirehealth Tag Device
Device · Diagnostic Test · Other
Lead sponsor
Spyridon Fortis
Other
Eligibility
18 Years to 100 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Phase 3 Interventional Results available

Metoprolol to Reduce Perioperative Myocardial Injury

NCT03138603
Conditions
Heart Diseases
Interventions
Metoprolol Tartrate, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
50 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
2
States / cities
Chicago, Illinois • St Louis, Missouri
Conditions
Spinal Muscular Atrophy
Interventions
nusinersen, Sham procedure
Drug · Procedure
Lead sponsor
Biogen
Industry
Eligibility
Up to 210 Days
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
12
States / cities
Los Angeles, California • Aurora, Colorado • Orlando, Florida + 9 more
Completed Not applicable Interventional Accepts healthy volunteers

LearningRx Brain Training for Children 8-14

NCT02927197
Conditions
Learning Problems
Interventions
LearningRx cognitive training
Behavioral
Lead sponsor
Gibson Institute of Cognitive Research
Industry
Eligibility
8 Years to 14 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Colorado Springs, Colorado
Active, not recruiting Not applicable Interventional

tVNS in Long COVID-19

NCT06585254
Conditions
Long COVID, Chronic Fatigue Syndrome
Interventions
Transcutaneous vagus nerve stimulator
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Cystic Fibrosis in Children
Interventions
Jamboxx Respiratory Therapy Device, Autogenic Draining Training
Device · Other
Lead sponsor
My Music Machines Inc.
Industry
Eligibility
5 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Albany, New York
Conditions
Aging, Mild Cognitive Impairment, Aging Well
Interventions
OneClick Social Engagement Intervention, OneClick Social Engagement Intervention Extension
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
65 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Champaign, Illinois • Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Dual-Task Exercise for Mild Traumatic Brain Injury (mTBI)

NCT06037603
Conditions
TBI (Traumatic Brain Injury), Brain Concussion, Clinical Trial, Rehabilitation, Cognition, Psychosocial Functioning, Walking, Vision, Ocular, Mobile Application, Saliva, microRNA, Exercise
Interventions
Brain & Walk Exercise Every Day (BraW-Day)
Behavioral
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 40 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Las Vegas, Nevada