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ClinicalTrials.gov public records Last synced Oct 28, 2026, 2:52 AM EDT

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Showing 1057–1080 of 1,541 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Challenge Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Developing a Communication Intervention for People With Memory Challenges and Their Care Partners

NCT05143255
View directory record Official record
Conditions
Alzheimer Disease, Dementia
Interventions
KNOW
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 25, 2026 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

High-fat Meal Challenge in Pediatrics

NCT05230433
View directory record Official record
Conditions
Pediatric Obesity, Insulin Resistance
Interventions
High-fat Challenge
Dietary Supplement
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
8 Years to 17 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study to Determine Whether 2 Investigational Malaria Vaccines Are Safe, Protective Against Malaria in Adults

NCT00385047
View directory record Official record
Conditions
Malaria
Interventions
Group A FMP2.1/AS01B, Group B FMP2.1/AS02A
Biological
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 50 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 28, 2026, 2:52 AM EDT
Not listed Phase 1 Interventional

Understanding GWI: Integrative Modeling

NCT04255498
View directory record Official record
Conditions
Gulf War Illness, Persian Gulf Syndrome, Occupational Diseases
Interventions
Etanercept, Mifepristone
Drug
Lead sponsor
South Florida Veterans Affairs Foundation for Research and Education
Federal
Eligibility
40 Years to 70 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 28, 2026, 2:52 AM EDT
Not yet recruiting Not applicable Interventional

Scaling Out S.A.F.E. Firearm Across Two Health Systems as a Universal Suicide Prevention Strategy (SCALE ASPIRE)

NCT07009314
View directory record Official record
Conditions
Suicide
Interventions
Implementation package (training, facilitation, electronic health record nudge)
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
5,442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
2
States / cities
Aurora, Colorado • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Phase 2 Influenza A Challenge Study Following Oral Administration of an H1N1 HA Ad-Vector Seasonal Flu Vaccine

NCT02918006
View directory record Official record
Conditions
Influenza
Interventions
VXA-A1.1, Fluzone®, Placebo Tablets, Saline Solution for Placebo IM Injection
Biological · Other
Lead sponsor
Vaxart
Industry
Eligibility
18 Years to 49 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Costa Mesa, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Oct 28, 2026, 2:52 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of Pain and the Memory of Pain on Autonomic and Neuromuscular Function

NCT02269384
View directory record Official record
Conditions
Pain
Interventions
Experimental Noxious Stimulus, Memory of Experimental Noxious Stimulus, Memory of Prior Significant Injury, Mental Challenge Test
Procedure · Behavioral
Lead sponsor
Mount St. Mary's College, Los Angeles, CA
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 18, 2015 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional Results available

Mindfulness-Based Recovery in Veterans

NCT02326363
View directory record Official record
Conditions
Substance Abuse, Depression, Anxiety Disorder
Interventions
Mindfulness Based Relapse Prevention (MBRP), Twelve-Step Facilitation Intervention (TSF)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Tuscaloosa, Alabama • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 10, 2021 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Third-Wave Intervention for Internalized Weight Bias Combined With a Weight Loss Program

NCT05529758
View directory record Official record
Conditions
Weight Loss, Weight Prejudice
Interventions
Internalized Weight Bias Intervention
Behavioral
Lead sponsor
East Carolina University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Human Rhinovirus Type 16 (HRV-16) Following Administration in the Nose of Healthy Adult Volunteers

NCT01466738
View directory record Official record
Conditions
Healthy
Interventions
HRV-16 (100 TCID50), HRV-16 (1000 TCID50)
Biological
Lead sponsor
Centocor Ortho Biotech Services, L.L.C.
Industry
Eligibility
18 Years to 60 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 22, 2012 · Synced Oct 28, 2026, 2:52 AM EDT
Active, not recruiting Not applicable Interventional

Families Moving Together Curriculum

NCT07084064
View directory record Official record
Conditions
Physical Activities, Families
Interventions
Families Moving Together
Behavioral
Lead sponsor
Deirdre Dlugonski
Other
Eligibility
3 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects and Mechanisms of Specific Trunk Exercises in Low Back Pain

NCT01611792
View directory record Official record
Conditions
Low Back Pain
Interventions
Stabilization exercise protocol, Strength and conditioning exercise protocol
Other
Lead sponsor
University of Vermont
Other
Eligibility
21 Years to 55 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional

Stimulation of the Cervical Sympathetic Ganglion for Treatment of Asthma

NCT01724307
View directory record Official record
Conditions
Asthma
Interventions
Neurostimulation of stellate ganglion
Procedure
Lead sponsor
Jonathan Parsons
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Cocaine Use Reduction With Buprenorphine

NCT01402492
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Buprenorphine + Naltrexone, Placebo + Naltrexone
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
11
States / cities
Los Angeles, California • San Francisco, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Learning Module to Advance Research Related to People With Disabilities

NCT07220837
View directory record Official record
Conditions
Developmental Disability, Intellectual Disability, Disability
Interventions
eLearning module, Control
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 28, 2026, 2:52 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Feasibility of Administering Clonidine as a Pharmacological Challenge in Imaging Studies

NCT04030572
View directory record Official record
Conditions
Neuro-Degenerative Disease, Cancer
Interventions
Clonidine Pill
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 89 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Oct 28, 2026, 2:52 AM EDT
Recruiting Not applicable Interventional

A Feasiblity Study of Green Activity Program for People Living With Memory Challenges

NCT06403345
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Subjective Cognitive Decline (SCD)
Interventions
Green Activity Program
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
45 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional

Choosing Wisely: De-implementing Fall Prevention Alarms in Hospitals

NCT06089239
View directory record Official record
Conditions
Accidental Fall, Patient Safety, Hospital Acquired Condition, Clinical Alarms, Mentoring
Interventions
High Intensity Coaching, Low Intensity Coaching
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
20
States / cities
Downey, California • Mountain View, California • Sacramento, California + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional

Integrated Intervention for Breast Cancer Survivors With Diabetes

NCT05092477
View directory record Official record
Conditions
Diabetes, Breast Cancer
Interventions
Integrated Intervention for Breast Cancer Survivors with Diabetes, Attention Control
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years and older · Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Chicago, Illinois • New Hyde Park, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Endophenotype for Alcohol Misuse in Healthy Minority Populations

NCT00256451
View directory record Official record
Conditions
Healthy
Interventions
Naltrexone, placebo, alcohol, Sham alcohol
Drug · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breath and Blood Ammonia Response to an Oral Protein Challenge

NCT02650245
View directory record Official record
Conditions
Cirrhosis
Interventions
EAS Myoplex Protein Drink + 10gm lactulose
Dietary Supplement
Lead sponsor
St. Luke's Hospital and Health Network, Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2016 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Personalized Dietary Program and Markers of Wellness

NCT03424395
View directory record Official record
Conditions
Healthy, Metabolism
Interventions
Personalized dietary and wellness program
Other
Lead sponsor
Habit, LLC
Industry
Eligibility
30 Years to 65 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced Oct 28, 2026, 2:52 AM EDT
Recruiting Not applicable Interventional

Readiness Brain Operation Optimization Training (ReBOOT) for Epilepsy Surgery

NCT05992402
View directory record Official record
Conditions
Epilepsy
Interventions
ReBOOT program
Behavioral
Lead sponsor
Kayela Arrotta
Other
Eligibility
18 Years to 60 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 28, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Brief Tobacco Intervention in the US Military

NCT03196102
View directory record Official record
Conditions
Tobacco Use, Tobacco Smoking, Smoking, Cigar, Smoking, Pipe, Smoking, Hookah, Nicotine Dependence
Interventions
BTI, Cigarette smoking military tailored pamphlet, Standard smoking cessation intervention
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
2,999 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lackland Air Force Base, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2021 · Synced Oct 28, 2026, 2:52 AM EDT