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ClinicalTrials.gov public records Last synced Oct 22, 2026, 3:36 PM EDT

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Showing 433–456 of 1,452 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Risk Behavior Clear all
Completed Not applicable Interventional

A Novel Approach to Reducing Adiposity Among Young Men

NCT04267263
View directory record Official record
Conditions
Weight Loss, Men, Lifestyle Risk Reduction, Cardiovascular Diseases, Obesity
Interventions
Self-guided lifestyle intervention
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Oct 22, 2026, 3:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Gender Differences of Neuroanatomical and Neurophysiological Correlates of Risk-proneness in Early Adolescents

NCT03534375
View directory record Official record
Conditions
Gender, Early Adolescent Behavior
Interventions
The study is an observational cross sectional study
Other
Lead sponsor
Texas Tech University
Other
Eligibility
10 Years to 12 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Microenterprise Intervention to Reduce Sexual Risk Behaviors in Young Adults

NCT03766165
View directory record Official record
Conditions
Feasibility
Interventions
Intervention, Control
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 24 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 22, 2026, 3:36 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Risk Feedback on Behavioral Trajectories

NCT07657221
View directory record Official record
Conditions
Healthy, Alcohol Consumption
Interventions
PHEN feedback, PHEN+GENE Feedback, Control
Behavioral · Genetic · Other
Lead sponsor
University of Southern California
Other
Eligibility
17 Years to 25 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 22, 2026, 3:36 PM EDT
Terminated Not applicable Interventional

Secondary Prevention of Atrial Fibrilation

NCT03259893
View directory record Official record
Conditions
Atrial Fibrillation, Risk Factors, Risk Reduction Behavior
Interventions
AliveCor mobile ECG cardiac monitor, AF Program, Standard of care
Other · Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Biological CVD Risk Factors in Older Depressed Patients

NCT00318864
View directory record Official record
Conditions
Depression, Hypertension, Hypercholesterolemia
Interventions
Cognitive behavioral therapy
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
55 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2006 · Synced Oct 22, 2026, 3:36 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Exogenous and Endogenous Risk Factors for Early-onset Colorectal Cancer

NCT05732623
View directory record Official record
Conditions
Colorectal Cancer, Early Onset Colorectal Cancer, Diet Habit, Risk Reduction
Interventions
Semi Quantitative Food Frequency Questionnaire (SQFFQ)
Behavioral
Lead sponsor
San Raffaele University
Other
Eligibility
18 Years to 49 Years
Enrollment
2,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2035
U.S. locations
2
States / cities
Denver, Colorado • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Study of Peer Education to Prevent HIV Transmission Among Injection Drug Users and Their HIV Risk Contacts

NCT00038688
View directory record Official record
Conditions
HIV Infections
Interventions
Peer HIV Education Program
Behavioral
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
2,610 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 30, 2009 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional Results available

Coaching Alternative Parenting Strategies (CAPS) Study

NCT02684903
View directory record Official record
Conditions
Child Abuse, Self-control, Parenting
Interventions
Parent Child Interaction Therapy
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
3 Years and older
Enrollment
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Phase 2 Interventional

Indicated Prevention With At-Risk Gamblers

NCT00078273
View directory record Official record
Conditions
Gambling, Pathological Gambling, Problem Gambling
Interventions
Personalized Feedback Intervention, Cognitive Behavioral Intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
17 Years to 24 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 11, 2013 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional

Low Dose Aspirin Alerts in High-Risk Pregnancies

NCT05802940
View directory record Official record
Conditions
Preeclampsia, Aspirin, Clinical Decision Support Systems, Economics, Behavioral
Interventions
Electronic health record best practice alert
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
Female only
Enrollment
830 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional

Evaluating a Web-Based Cardiovascular Disease Risk Factor Reduction Program Among American Indians

NCT00608387
View directory record Official record
Conditions
Cardiovascular Diseases, Diabetes Mellitus, Type 2, Hypertension, Obesity, Tobacco Use Cessation
Interventions
Chronic disease management Web-based software
Behavioral
Lead sponsor
Black Hills Center for American Indian Health
Other
Eligibility
18 Years to 75 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Rapid City, South Dakota
Source: ClinicalTrials.gov public record
Updated Jun 4, 2014 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Behavioral Intervention to Reduce Sexual Risk Among African-American Men Who Have Sex With Men

NCT00691496
View directory record Official record
Conditions
HIV Infections
Interventions
Behavioral intervention to reduce sexual risk among African-American men who have sex with men
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Impact of a Brief Motivational Interview on Drinking Behaviors of At Risk Drinkers Screened in the Emergency Room

NCT00183183
View directory record Official record
Conditions
Alcohol Abuse
Interventions
Screening and Brief Intervention
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older
Enrollment
1,137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
15
States / cities
Los Angeles, California • San Diego, California • Denver, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated May 24, 2010 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional

An ED-based RCT of Lethal Means Counseling for Parents of At-Risk Youth

NCT03143283
View directory record Official record
Conditions
Suicidal and Self-injurious Behavior
Interventions
Safety Study Lethal Means Counseling
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
10 Years to 17 Years
Enrollment
575 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
8
States / cities
Colorado Springs, Colorado • Fort Collins, Colorado • Loveland, Colorado + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Oct 22, 2026, 3:36 PM EDT
Not listed Phase 1 Interventional

Behavioral Activation and HIV Risk Reduction for Men Who Have Sex With Men With Crystal Meth Abuse

NCT01255280
View directory record Official record
Conditions
Crystal Methamphetamine Abuse, Crystal Methamphetamine Dependence
Interventions
Behavioral Activation Therapy and Risk Reduction Counseling (BAT-RR), Information, Motivation, Behavioral skills change approach to sexual risk reduction
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 1, 2012 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional

High Risk Youth With Poorly-controlled Diabetes

NCT03680079
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Group education sessions
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
13 Years to 18 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional Results available

Myocardial Infarction, COmbined-device, Recovery Enhancement Study

NCT03760796
View directory record Official record
Conditions
Acute Myocardial Infarction, Coronary Artery Disease, Acute Coronary Syndrome, Myocardial Infarction
Interventions
Corrie Health Digital Platform
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
4
States / cities
Baltimore, Maryland • Boston, Massachusetts • Reading, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional

Culturally Tailoring a Stroke Intervention in Community Senior Centers

NCT02181062
View directory record Official record
Conditions
Hypertension, Stroke, Sedentary Lifestyle, Aged, Minority Groups
Interventions
Walking Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
4
States / cities
Los Angeles, California • Montebello, California • Watts, California
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Oct 22, 2026, 3:36 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Parenting in 2 Worlds Multisite Trial

NCT06324318
View directory record Official record
Conditions
Parenting, Mental Health Wellness 1, Substance Use, Risky Health Behavior
Interventions
Parenting in 2 Worlds (P2W), Healthy Families in 2 Worlds (HF2W)
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
12 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
4
States / cities
Phoenix, Arizona • Denver, Colorado • Saint Paul, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Risk Stratification to Promote Effective Shared Decision-Making for Colorectal Cancer Screening

NCT01596582
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Risk Assessment
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
50 Years to 75 Years
Enrollment
352 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Oct 22, 2026, 3:36 PM EDT
Completed No phase listed Observational

PRelationship Between Physical Activity and Cancer Ris

NCT00521651
View directory record Official record
Conditions
Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
45 Years to 75 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Abuse Liability of a Novel Heated Tobacco Product (IQOS) and Its Feasibility as a Menthol Cigarette Substitute

NCT05499377
View directory record Official record
Conditions
Tobacco Use
Interventions
Tobacco product administration and assessment
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 31, 2025 · Synced Oct 22, 2026, 3:36 PM EDT
Completed Not applicable Interventional

Online Coping Skills Counseling for Problem Gambling and Trauma

NCT03145792
View directory record Official record
Conditions
Gambling Disorder, Trauma, Psychological, Problem Gambling, Posttraumatic Stress Disorder
Interventions
Seeking Safety, CBT for Pathological Gambling
Behavioral
Lead sponsor
University of Windsor
Other
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Newton Center, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 22, 2026, 3:36 PM EDT