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ClinicalTrials.gov public records Last synced Oct 19, 2026, 7:01 AM EDT

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Showing 193–216 of 574 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Outreach Clear all
Recruiting Not applicable Interventional

Building Social and Structural Connections for the Prevention of Opioid Use Disorder Among Youth Experiencing Homelessness

NCT06311838
View directory record Official record
Conditions
Opioid Use Disorder, Dual Diagnosis, Housing Problems, Mental Disorder in Adolescence, Risk Behavior, Homelessness
Interventions
Motivational Interviewing/Community Reinforcement Approach (MI/CRA), Strengths-Based Outreach and Advocacy (SBOA ), Services as Usual (SAU)
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
14 Years to 24 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 19, 2026, 7:01 AM EDT
Not listed Not applicable Interventional

Increasing Access to Definitive Treatment for Prostate Cancer

NCT06034431
View directory record Official record
Conditions
Prostate Cancer
Interventions
Ride Share
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
22 Years and older · Male only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional

Effectiveness of Smoking-cessation Interventions for Urban Hospital Patients

NCT01363245
View directory record Official record
Conditions
Smoking Cessation
Interventions
Telephone Counseling, Fax-to-quit
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
1,618 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 2, 2015 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Neighborhood Park Youth Sports Program Fee Waiver and Intensive Family Outreach

NCT05231837
View directory record Official record
Conditions
Physical Activity
Interventions
Experimental: Fee Waiver, Fee Waiver Plus Intensive Outreach
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
6 Years to 12 Years
Enrollment
430 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 19, 2026, 7:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

National Guard Outreach and Linkage to Treatment

NCT01020981
View directory record Official record
Conditions
PTSD, Depression, Reintegration, Veterans Health
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reducing Tobacco Use Disparities Among Low-Income Adults

NCT03077737
View directory record Official record
Conditions
Cigarette Smoking, Nicotine Dependence
Interventions
Choose to Change, Enhanced usual care
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 19, 2026, 7:01 AM EDT
Not listed Not applicable Interventional

Phone Outreach Nudges Among Individuals Losing Medicaid Coverage

NCT06454019
View directory record Official record
Conditions
Behavioral Economics, Health Insurance
Interventions
Phone Outreach, Standard Notice
Behavioral
Lead sponsor
Covered California
Government
Eligibility
Not listed
Enrollment
60,045 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 12, 2024 · Synced Oct 19, 2026, 7:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Improving Native American Elder Access to and Use of Healthcare

NCT03550404
View directory record Official record
Conditions
Access to Health Care
Interventions
Seasons of Care App
Behavioral
Lead sponsor
Pacific Institute for Research and Evaluation
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 10, 2024 · Synced Oct 19, 2026, 7:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Human Outreach to Improve Adherence With Scheduled Pain Clinic Appointments

NCT03101969
View directory record Official record
Conditions
Patient Compliance
Interventions
Call
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,022 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 5, 2017 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Patients Engaged in Prevention: Enhancing Outreach to Increase Patient Engagement in Diabetes Prevention

NCT03550066
View directory record Official record
Conditions
Preventive Health Services, Health Communication
Interventions
Values affirmation, No affirmation
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Organized Self-Management Support Services for Chronic Depression

NCT01139060
View directory record Official record
Conditions
Depression
Interventions
organized care program for chronic or recurrent depression
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 19, 2026, 7:01 AM EDT
Terminated No phase listed Observational

Promoting Medications for Alcohol Use Disorder on the General Medicine Service

NCT04287790
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
audit and feedback, educational meetings, and academic detailing to promote medication receipt, Acamprosate, naltrexone, or disulfiram
Behavioral · Drug
Lead sponsor
Yale University
Other
Eligibility
Not listed
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional Results available

TeleQuit Smoking Cessation Program

NCT00123682
View directory record Official record
Conditions
Smoking
Interventions
Proactive outreach to counseling, Reactive outreach to counseling, Intensive counseling, Self-help
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
3,120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
3
States / cities
Palo Alto, California • Sepulveda, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 17, 2015 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lifestyle Improvement for Teens With Bariatric Surgery

NCT05393570
View directory record Official record
Conditions
Obesity, Adolescent, Bariatric Surgery Candidate
Interventions
Healthy Lifestyle Behavioral Intervention (MBS -supported intervention)
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
12 Years to 18 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

STOP HCC: Mailed HCV Treatment Outreach Program for HCC Prevention

NCT03706742
View directory record Official record
Conditions
Hepatitis C, HepatoCellular Carcinoma
Interventions
Mailed outreach
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
53 Years to 74 Years
Enrollment
12,386 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Oct 19, 2026, 7:01 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Academic Detailing to Optimize PrEP Implementation in Pediatric Primary Care Settings: ADOPT-PrEP

NCT06804382
View directory record Official record
Conditions
PrEP, HIV Prevention Program
Interventions
Academic detailing
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Brain Health Study: A Pragmatic, Patient-Centered Trial

NCT05905796
View directory record Official record
Conditions
Dementia, Alzheimer Disease
Interventions
Brain Health Assessment
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
1,261 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
3
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

De-implementation of Outdated Colonoscopy Surveillance Interval Recommendations Among Patients With Low-risk Adenomas

NCT05389397
View directory record Official record
Conditions
Polyp of Colon
Interventions
Outreach
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
54 Years to 70 Years
Enrollment
604 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced Oct 19, 2026, 7:01 AM EDT
Completed No phase listed Observational

Community Solutions to Adolescent Research Consent - Minor Consent for Biomedical HIV Research

NCT05371327
View directory record Official record
Conditions
Informed Consent, HIV Infections
Interventions
Public deliberation
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
14 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional

UCLA Health Patient Health Maintenance Text Reminder

NCT05791942
View directory record Official record
Conditions
Health Maintenance, Diabetes, Cancer
Interventions
Reminder of preventive care measures, Persuasion via anecdote, Behavioral: Action prompt
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
10,583 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 19, 2026, 7:01 AM EDT
Active, not recruiting Not applicable Interventional

Deucravacitinib Adherence Study

NCT05570955
View directory record Official record
Conditions
Psoriasis
Interventions
Text reminder
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Phase 4 Interventional Results available

Health Systems Reach Interventions Project

NCT04199117
View directory record Official record
Conditions
Smoking, Cigarette, Smoking Cessation
Interventions
Varenicline, Combination nicotine patch and nicotine mini-lozenge treatment, Monetary incentives for initiating treatment, Automated tailored outreach, Care management, Wisconsin Tobacco Quit Line referral, Primary care provider referral, Untailored outreach, Multiple smoking cessation coaching calls
Drug · Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 19, 2026, 7:01 AM EDT
Not yet recruiting Not applicable Interventional

Access to Care Pilot for ED-Presenting Head and Neck Cancer Patients (ENRICH-HNC)

NCT07225725
View directory record Official record
Conditions
Head and Neck Neoplasms, Emergency Department Presentation, Head and Neck Cancer (H&N)
Interventions
Community Health Support Specialist (CHSS) Navigation
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Orlando, Florida • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 19, 2026, 7:01 AM EDT
Completed Not applicable Interventional

CMSL Ambulatory Sensitive Condition Nudge

NCT06798389
View directory record Official record
Conditions
Behavioral Intervention, Emergency Department Visits, Nurse Care Coordination
Interventions
Nurse Nudge
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
3,016 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2025 · Synced Oct 19, 2026, 7:01 AM EDT