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ClinicalTrials.gov public records Last synced Oct 21, 2026, 1:13 AM EDT

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Showing 1–24 of 165 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Social Networks Clear all
Completed Not applicable Interventional

Study of Peer Relationships at School

NCT01011764
View directory record Official record
Conditions
Autism
Interventions
SKILLS vs ENGAGE
Behavioral
Lead sponsor
Health Resources and Services Administration (HRSA)
Federal
Eligibility
7 Years to 12 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
5
States / cities
Los Angeles, California • Tallahassee, Florida • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Oct 21, 2026, 1:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Test-to-PrEP Study

NCT06927856
View directory record Official record
Conditions
HIV Infections
Interventions
Test-to-PrEP, Access by Referral
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Individually Tailored and Integrated Social Support Network for Tobacco Cessation

NCT03152253
View directory record Official record
Conditions
Smoking Cessation
Interventions
Text My Quit (TMQ), Peer Support, Motivational Messages
Behavioral · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 25, 2019 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional

Network Interventions to Reduce Disparities in Living Kidney Donation

NCT05255757
View directory record Official record
Conditions
End-stage Renal Disease
Interventions
Script Intervention, Search Intervention
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Birmingham, Alabama • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 24, 2024 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Increasing Teen Access to Sexual and Mental Health Care

NCT05444855
View directory record Official record
Conditions
Health Care Utilization
Interventions
Peer Leader Model
Other
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
14 Years to 100 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Building Wealth and Health Network: A Microfinance/TANF Demonstration Project

NCT02577705
View directory record Official record
Conditions
Hunger, Child Development, Social Isolation
Interventions
Self Empowerment Groups, Financial Empowerment, Matched Savings
Behavioral
Lead sponsor
Center for Hunger-Free Communities
Other
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 21, 2026, 1:13 AM EDT
Not yet recruiting Not applicable Interventional

Combining Social Network Strategies and Routine Substance Use Screening

NCT07414459
View directory record Official record
Conditions
HIV, Substance Use Disorder (SUD)
Interventions
Substance use disorder screening, Social network intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Male only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot of Social Network Intrauterine Contraceptive (IUC) Intervention

NCT01965743
View directory record Official record
Conditions
Attitudes
Interventions
Contraception Information Packet
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2014 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mobilizing Social Network Resources for HIV Care Support

NCT05123274
View directory record Official record
Conditions
HIV Infections
Interventions
Social Support Mobilization, Individual Care Counseling
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Male only
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Network Analysis to Identify Community Health Workers

NCT04210024
View directory record Official record
Conditions
Type2 Diabetes
Interventions
Diabetes Empowerment Education Program
Other
Lead sponsor
Brittany L Smalls
Other
Eligibility
18 Years to 99 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
2
States / cities
Hyden, Kentucky • Stinnett, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Oct 21, 2026, 1:13 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Columbia Moves Physical Activity

NCT03509129
View directory record Official record
Conditions
Physical Activity
Interventions
TECH (Technology), TECH+COMP (Technology + Competition)
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 28, 2018 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of the Diffusion of a Smoking Cessation Application Through an Online Network

NCT01746472
View directory record Official record
Conditions
Use and Dissemination of Smoking Cessation Intervention, Cessation of Smoking
Interventions
Facebook app - condition t, Facebook app - condition z, Facebook app - condition B-active, Facebook app - condition B-passive
Behavioral
Lead sponsor
Truth Initiative
Other
Eligibility
18 Years and older
Enrollment
11,413 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 15, 2016 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

Digital Youth-Nominated Support Team (YST) Program

NCT05900700
View directory record Official record
Conditions
Suicide
Interventions
eYST website
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 17 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 21, 2026, 1:13 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

SNS and PrEP Initiation and Adherence in Black SMM

NCT05499962
View directory record Official record
Conditions
HIV
Interventions
Social Networking Strategies
Behavioral
Lead sponsor
Us Helping Us, People Into Living, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional

Childhood Obesity Treatment: A Maintenance Approach

NCT00301197
View directory record Official record
Conditions
Obesity
Interventions
Behavioral Skills Maintenance, Social Facilitation Maintenance
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
7 Years to 12 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 10, 2006 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Social Network Weight Loss Intervention

NCT04273503
View directory record Official record
Conditions
Diet, Healthy, Weight Loss
Interventions
Mentoring/educational session
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 30, 2021 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional

Strong Hearts: Rural CVD Prevention

NCT02499731
View directory record Official record
Conditions
Heart Disease, Cardiovascular Disease, Sedentary Lifestyle, Overweight, Obesity
Interventions
Strong Hearts, Healthy Communities, Strong Hearts, Healthy Women
Behavioral
Lead sponsor
Cornell University
Other
Eligibility
40 Years and older · Female only
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
16
States / cities
Broadus, Montana • Chinook, Montana • Choteau, Montana + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2020 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional

Increasing PrEP Use in High-Risk Social Networks of African-American MSM in Underserved Low-Risk Cities

NCT03823209
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Social Network, Brief HIV Prevention Counseling
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
16 Years and older · Male only
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Cleveland, Ohio • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Social Pounds Off Digitally (Social POD) Study

NCT02344836
View directory record Official record
Conditions
Obesity
Interventions
Podcast + mobile diet app, Podcast + theory-based mobile diet app
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 24, 2015 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Network Diffusion of COVID-19 Prevention for Diverse Criminal Legal Involved Communities

NCT05500274
View directory record Official record
Conditions
COVID-19
Interventions
Education, Motivational
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
778 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

LinkPositively: A Technology-Delivered Peer Navigation and Social Networking Intervention to Improve HIV Care

NCT04199052
View directory record Official record
Conditions
HIV/AIDS
Interventions
LinkPositively
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 21, 2026, 1:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Free Time For Wellness 2+

NCT06654843
View directory record Official record
Conditions
Physical Inactivity
Interventions
Comparator Arm, Enhanced intervention arm
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
10
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Social Network AOD Intervention for Homeless Youth Transitioning to Housing

NCT04637815
View directory record Official record
Conditions
Substance Use
Interventions
Motivational Network Intervention, Usual Care
Behavioral · Other
Lead sponsor
RAND
Other
Eligibility
18 Years to 25 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Burbank, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Oct 21, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Facebook and Friends: Developing an Effective Online Social Network for Weight Loss

NCT02656680
View directory record Official record
Conditions
Weight Loss
Interventions
Continuous Enrollment, Closed Enrollment
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 65 Years
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Oct 21, 2026, 1:13 AM EDT