Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

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 28, 2026, 1:51 AM EDT

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

Showing 1033–1056 of 1,541 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Challenge Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Behavioral Economics and Communication

NCT05918393
View directory record Official record
Conditions
Problem Behavior
Interventions
functional communication training
Behavioral
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
5 Years to 13 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Determination of Liquid Flavor and Nicotine Form Outcomes

NCT05587504
View directory record Official record
Conditions
Electronic Cigarettes
Interventions
E-cigarette with sweetness type 1 and pronation level 1, E-cigarette with sweetness type 1 and pronation level 2, E-cigarette with sweetness type 2 and pronation level 1, E-cigarette with sweetness type 2 and pronation level 2
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 28, 2026, 1:51 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Differential Gene Expression in Lung and Peripheral Blood After Inhaled Allergen Challenge

NCT00671593
View directory record Official record
Conditions
Atopic Asthma, Healthy
Interventions
House Dust Mite, Diluent
Biological
Lead sponsor
John Sundy
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 16, 2013 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional

Aerobic Exercise, Balance Training, and Ataxia

NCT03745248
View directory record Official record
Conditions
Ataxia, Spino Cerebellar Degeneration, Spinocerebellar Ataxias
Interventions
Aerobic training, Balance Training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Regulation of FGF21 by Nutritional Challenges

NCT00968747
View directory record Official record
Conditions
Fasting, Non-alcoholic Fatty Liver Disease (NAFLD)
Interventions
Fasting, Diet, oral carbohydrate challenge
Behavioral · Dietary Supplement
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 28, 2026, 1:51 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Do Motor Synchrony Games Improve Self Regulation?

NCT06647693
View directory record Official record
Conditions
Preschool Child, Executive Function (Cognition)
Interventions
Motor Synchrony Games (MSG)
Behavioral
Lead sponsor
Appalachian State University
Other
Eligibility
2 Years to 5 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boone, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Oct 28, 2026, 1:51 AM EDT
Recruiting Not applicable Interventional

Meeting the Needs of Young Hispanic Autistic Children

NCT06733584
View directory record Official record
Conditions
Autism
Interventions
Culturally and Linguistically Responsive Pathways Parent-Mediated Intervention without Mutual Gaze, Culturally and Linguistically Responsive Pathways Parent-Mediated Intervention
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Months to 42 Months
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
Lawrence, Kansas • Dallas, Texas • Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional

A Health and Wellness Lifestyle Program to Support Community-Dwelling Persons With Traumatic Brain Injury

NCT04288258
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Telehealth-Based Health and Wellness Program (POWERS-TBI)
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
Not listed
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Innovation Labs to Enhance Collaboration

NCT05395286
View directory record Official record
Conditions
Collaboration Attitudes and Behavior
Interventions
Innovation Lab
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
Not listed
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

RSV Challenge in Healthy Adults

NCT00100373
View directory record Official record
Conditions
Respiratory Infections, Acute, Respiratory Syncytial Virus
Interventions
RSV challenge material
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
21 Years to 40 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2010 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional

Influence of Exercise on the Mobility and Balance of Individuals With Multiple Sclerosis

NCT02524483
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Therapeutic Challenge Program, Therapeutic Exercise Program
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
30 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 28, 2026, 1:51 AM EDT
Completed No phase listed Observational

Resilience and Well-Being Pilot Study

NCT03563820
View directory record Official record
Conditions
Chronic Pain, Depression, PTSD, Injuries, Illness, Chronic, Physical Disability
Interventions
Resilience and Well-Being Program
Behavioral
Lead sponsor
VA Puget Sound Health Care System
Federal
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 28, 2026, 1:51 AM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety and Efficacy Study of rEV131 in Allergic Rhinitis

NCT00247520
View directory record Official record
Conditions
Hay Fever
Interventions
topical nasal rEV131
Drug
Lead sponsor
Evolutec Group
Industry
Eligibility
18 Years to 80 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 2, 2005 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety, Immunogenicity and Efficacy Against of a Combined Malaria Vaccine in Healthy Malaria-naïve Adults

NCT01366534
View directory record Official record
Conditions
Malaria
Interventions
Crucell's replication deficient adenovirus type 35 circumsporozoite malaria vaccine (Ad35.CS.01), GSK Biologicals' malaria vaccine 257049 (2 doses), GSK Biologicals' malaria vaccine 257049 (3 doses), Sporozoite challenge
Biological · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 18, 2019 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Efficacy of Rifaximin in Preventing Campylobacteriosis

NCT02280044
View directory record Official record
Conditions
Dysentery, Diarrhea, Enteric Campylobacteriosis
Interventions
Rifaximin intervention, Placebo intervention
Biological
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Role of TLR4 in Environmental Asthma

NCT00671892
View directory record Official record
Conditions
Asthma
Interventions
Lipopolysaccharide endotoxin
Biological
Lead sponsor
John Sundy
Other
Eligibility
18 Years to 40 Years
Enrollment
855 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 16, 2013 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Phase 2 Interventional Results available

Placebo-Controlled, Single-Dose Challenge Study of Gaboxadol in Adult Males With Fragile X Syndrome (FXS)

NCT06334419
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
Gaboxadol, Placebo
Drug
Lead sponsor
Craig Erickson
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 28, 2026, 1:51 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effects of Progesterone on IV Nicotine-Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effect

NCT01589081
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Intravenous Nicotine, Progesterone
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 40 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2015
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Oct 28, 2026, 1:51 AM EDT
Completed No phase listed Observational Results available

An Observational Study to Understand Challenges Associated With Progression of Insulin Therapy in Type 2 Diabetes

NCT01400971
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Not listed
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
4,299 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
22
States / cities
Little Rock, Arkansas • Orlando, Florida • Wellington, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Kentucky Communities and Researchers Engaging to Halt the Opioid Epidemic (CARE2HOPE)

NCT04134767
View directory record Official record
Conditions
Substance Use, HIV Infections, HCV Infection, Sexually Transmitted Infections (Not HIV or Hepatitis), Overdose, Drug, Opioid Use
Interventions
Health Linkage, Overdose Education
Behavioral
Lead sponsor
April M Young
Other
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional Results available

Comparing Different Rehabilitation Exercise Strategies for Improving Arm Recovery After Stroke

NCT05880940
View directory record Official record
Conditions
Stroke
Interventions
Boost - Moveable Wheelchair Armrest, Electronic Arm and Hand Exercise Program
Device · Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 84 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Downey, California • Orange, California • Pomona, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 28, 2026, 1:51 AM EDT
Completed Not applicable Interventional

A Simple Walking Program to Enhance Concurrent Chemoradiotherapy Delivery

NCT03115398
View directory record Official record
Conditions
Brain Cancer, Head and Neck Cancer, Lung Cancer, Gastrointestinal Cancer, Cervical Cancer
Interventions
Pedometer-based Walking Program
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 28, 2026, 1:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mucin Levels in Dry Eye and Normal Populations

NCT05911555
View directory record Official record
Conditions
Dry Eye
Interventions
Not listed
Lead sponsor
ORA, Inc.
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 28, 2026, 1:51 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Enhancing Language Function in Aphasia

NCT05443633
View directory record Official record
Conditions
Aphasia, Acquired, Language Disorders, Primary Progressive Aphasia, Stroke, Cerebrovascular
Interventions
individualized speech-language training, standard language intervention
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
21 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Oct 28, 2026, 1:51 AM EDT