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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Social Networking Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Peer-Oriented HIV Prevention Outreach Program for Individuals at High Risk for HIV and Other STIs

NCT00183456
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Peer-oriented intervention, Group cognitive behavioral therapy (CBT)
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 74 Years
Enrollment
746 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 27, 2013 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional

Prevention of HIV Infection in High-Risk Social Networks of African American Men Who Have Sex With Men (MSM)

NCT01825252
View directory record Official record
Conditions
HIV
Interventions
Social Network Intervention, Counsel, Test, and Treat
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Male only
Enrollment
856 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
2
States / cities
Cleveland, Ohio • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 14, 2018 · Synced Sep 4, 2026, 10:32 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 2, 2024 · Synced Sep 4, 2026, 10:32 AM EDT
Terminated Not applicable Interventional Results available

TEAMS-BP (The Enhancement of Social Networks to Augment Management of Stroke-Blood Pressure)

NCT05258890
View directory record Official record
Conditions
Stroke, Acute Ischemic, Hypertension
Interventions
Social Network Group Counseling, Individual Counseling
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobilizing Community Networks to Optimize Child Well-being

NCT02622399
View directory record Official record
Conditions
Social Isolation
Interventions
Project NOW
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 27, 2017 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Share Health Study: Teen Social Connections and Health

NCT02791971
View directory record Official record
Conditions
Contraception
Interventions
SpeakOut, Alcohol Control Intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 19 Years · Female only
Enrollment
207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
2
States / cities
Davis, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced Sep 4, 2026, 10:32 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Lake Nona Life Project

NCT02533804
View directory record Official record
Conditions
Health Behavior, Quality of Life, Aging
Interventions
Not listed
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 110 Years
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Sep 4, 2026, 10:32 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 24, 2019 · Synced Sep 4, 2026, 10:32 AM EDT
Recruiting Not applicable Interventional

A Single Arm Pilot Trial of a Social Network Intervention

NCT05745038
View directory record Official record
Conditions
Cancer
Interventions
SONATA
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
60 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional

Empowerment Intervention for Young Women - Phase I

NCT00891358
View directory record Official record
Conditions
HIV, Empowerment, HIV Infections
Interventions
Prevention Empowerment Intervention for Young Women
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
3
States / cities
Tampa, Florida • Chicago, Illinois • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2017 · Synced Sep 4, 2026, 10:32 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 14, 2023 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community Resilience Learning Collaborative and Research Network

NCT03977844
View directory record Official record
Conditions
Depression, Social Stress, Anxiety, Quality of Life, Disaster
Interventions
Technical Assistance, Community Engagement and Planning, Community Resources (CR), Community Resources + eBT
Other
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years and older
Enrollment
258 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 23, 2021 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of an HIV Prevention Program That Targets the Inner Workings of High-risk Social Networks

NCT00705705
View directory record Official record
Conditions
HIV Infections
Interventions
Network leader training, Standard HIV risk-reduction counseling
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
852 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 10, 2011 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional Results available

Disclosure Intervention for People in Recovery From Opioid Use Disorder

NCT04836247
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Disclosing Recovery: A Decision Aid and Toolkit, Mindfulness
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Social Factors in the Mental Health of Young Adults: Bridging Psychological and Network Analysis

NCT04771195
View directory record Official record
Conditions
Anxiety, Depression, Loneliness, Stress
Interventions
Examination of students' naturally occurring social ties
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
9,941 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 4, 2026, 10:32 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 20, 2024 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

EXercise Continuation Incorporating Technology Enhancements (EXCITE) Study

NCT02059382
View directory record Official record
Conditions
Physical Inactivity
Interventions
ChiRunning training, unblinded accelerometer, participation in online social network, participation in study website, Technology support for behavior change
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2014 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional Results available

Sugar Champ: Pilot Social Network Intervention to Reduce Intake of Sugary Drinks

NCT02138240
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Social network intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 8, 2019 · Synced Sep 4, 2026, 10:32 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Taxi STEP (Social Networks, Technology, and Exercise Through Pedometers)

NCT03010163
View directory record Official record
Conditions
Physical Conditioning
Interventions
Health Fair, Pedometer, Text Messaging, Social Network Support
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Male only
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 4, 2026, 10:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Network Intervention to Prevent Vaping

NCT04678245
View directory record Official record
Conditions
Vaping, Preventive Psychiatry, Social Networking
Interventions
Above the Influence-Vaping (ATI-V)
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years
Enrollment
3,950 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 4, 2026, 10:32 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Helpers Program On-line Training on Smoking Relapse and Social Networks

NCT05641974
View directory record Official record
Conditions
Smoking, Cigarette Smoking
Interventions
Helpers Stay Quit Training
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 99 Years
Enrollment
940 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 4, 2026, 10:32 AM EDT
Completed No phase listed Observational

Grade Book Game Evaluation Among 6th Grade Students

NCT03039894
View directory record Official record
Conditions
Adolescent Behaviors
Interventions
Gradebook Game
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
7 Years to 17 Years
Enrollment
100 participants
Timeline
2016 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2017 · Synced Sep 4, 2026, 10:32 AM EDT
Completed No phase listed Observational

Psychosocial Aspects of Genetic Testing for Hereditary Nonpolyposis Colon Cancer

NCT00341575
View directory record Official record
Conditions
HNPCC, Hereditary Nonpolyposis Colon Cancer
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 82 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 4, 2026, 10:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Deep South Surgical Equity Research Network: Addressing Socioecological Determinants of Health

NCT05345054
View directory record Official record
Conditions
Colorectal Cancer, Inflammatory Bowel Diseases, Diverticular Diseases, Social Behavior
Interventions
no intervention
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
3
States / cities
Alexander City, Alabama • Demopolis, Alabama • Greenville, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 17, 2023 · Synced Sep 4, 2026, 10:32 AM EDT