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Showing 1–24 of 164 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Social Networks Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Social Network Interventions in Rural Honduras

NCT01672580
View directory record Official record
Conditions
Malnutrition, Dysentery, Social Transmission of Health Behaviors
Interventions
exposure to vitamin use, exposure to water chlorination, high in-degree, nominated by random
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
15 Years and older
Enrollment
5,773 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 18, 2015 · Synced Sep 5, 2026, 11:23 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Caregiving Networks Across Disease Context and the Life Course

NCT05007990
View directory record Official record
Conditions
Inherited Metabolic Disorders, Undiagnosed Diseases, Batten's Disease, Tay Sachs, Diabetes
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
2,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional

Transitions Clinic Network: Post Incarceration Addiction Treatment, Healthcare, and Social Support

NCT04309565
View directory record Official record
Conditions
Opioid Addiction
Interventions
Transitions Clinic Network Primary Care, Standard Primary Care
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
New Haven, Connecticut • Minneapolis, Minnesota • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Primary Care Obesity Network (PCON): Incorporating Principles of Self-regulation of Intake

NCT02206191
View directory record Official record
Conditions
Self-regulation
Interventions
Not listed
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Sep 5, 2026, 11:23 PM EDT
Recruiting Not applicable Interventional

Reducing Parental Substance Use and Enhancing Family Resilience Among Rural Families Through Ohio START

NCT07278427
View directory record Official record
Conditions
Substance Use Disorder (SUD), Rural Health, Family Resilience, Child Maltreatment, Child Well-beiing, Substance Use Recovery
Interventions
Ohio START (Ohio Sobriety, Treatment, and Reducing Trauma)
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Conversations as a Means to Delay the Onset of Alzheimer's Disease

NCT01571427
View directory record Official record
Conditions
Mild Cognitive Impairment, Cognitive Change
Interventions
Active social engagement group, Control group
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
70 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 5, 2026, 11:23 PM EDT
Not listed Not applicable Interventional

Transmission Reduction Intervention Project

NCT01827228
View directory record Official record
Conditions
HIV
Interventions
Assays, HIV medical care, Social network and venue tracing, Community alerts, Community education, HIV counseling
Other · Behavioral
Lead sponsor
National Development and Research Institutes, Inc.
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 6, 2016 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational

HPV Vaccine Acceptability Among Young Men Who Have Sex With Men

NCT01535794
View directory record Official record
Conditions
HPV Vaccine Attitudes, HPV Vaccine Intention
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 26 Years · Male only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 7, 2014 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional

Adolescents Living With HIV (ALWH): Social Networks, Adherence and Retention

NCT04077047
View directory record Official record
Conditions
HIV/AIDS
Interventions
iEngage
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
15 Years to 21 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Health Outcomes by Neighborhood - Baltimore

NCT01571752
View directory record Official record
Conditions
Stigma, Activity Space, Social Networks, HIV Status, Drug Abuse/Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 100 Years
Enrollment
1,651 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 5, 2026, 11:23 PM 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 9, 2006 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational

Developing and Testing a Social Network Data Capture Tool to Improve Partner Services: a Preliminary Pilot Implementation

NCT06659003
View directory record Official record
Conditions
Implementation Science, Contact Tracing, Public Health System Research
Interventions
Pilot Implementation of Network Canvas into HBH Partner Services
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 25, 2024 · Synced Sep 5, 2026, 11:23 PM 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 2, 2025 · Synced Sep 5, 2026, 11:23 PM EDT
Recruiting Not applicable Interventional

FAMily-centered WEight Loss for Black Adults (FAM WEL B-ing)

NCT06724406
View directory record Official record
Conditions
Obesity and Overweight, Diabetes Mellitus, Weight Loss, Behavior Change
Interventions
Family Skills Training Session Quantity: 5, Family Skills Training Session Mode: In-person, Family Skills Training Content: Communication, Family Skills Training Content: Cohesion, Family Skills Training Session Quantity: 10, Family Skills Training Session Mode: Online, Family Skills Training Content: No Communication, Family Skills Training Content: No Cohesion
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 75 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 5, 2026, 11:23 PM EDT
Recruiting Not applicable Interventional

Abnormal Connectivity Involving the Social Reciprocity Network in Autism and the Impact of Neurostimulation in Mitigating the Abnormalities

NCT06807684
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
transcranial magnetic stimulation
Device
Lead sponsor
Christiana Care Health Services
Other
Eligibility
13 Years to 18 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Sep 5, 2026, 11:23 PM 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 17, 2025 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Get Social: Randomized Trial of a Social Network Delivered Lifestyle Intervention

NCT02646618
View directory record Official record
Conditions
Weight Loss
Interventions
Get Social, Traditional, Smartphone
Behavioral · Device
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 65 Years
Enrollment
329 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 23, 2023 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional

Social Networks and Renal Education: Promoting Transplantation

NCT03536858
View directory record Official record
Conditions
End Stage Renal Disease, Living Donor Kidney Transplantation, Renal Dialysis
Interventions
COACH (Communicating about Choices in Transplantation)
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Network & Dyad HIV Prevention Intervention for IDU's - 1

NCT00218335
View directory record Official record
Conditions
HIV, Hepatitis
Interventions
Intervention Condition, Control Condition
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 75 Years
Enrollment
1,024 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 17, 2013 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional Results available

Network Support for Alcohol Treatment 2

NCT01129804
View directory record Official record
Conditions
Alcohol Consumption
Interventions
Coping Skills Training
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 85 Years
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational

The Good Patient Study

NCT02199548
View directory record Official record
Conditions
Solid Tumor, Hematological Malignancies, Brain Tumor
Interventions
Interview
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
12 Years to 19 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Activating Community Support for Substance Users

NCT03194295
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Community Support Intervention Group, Substance Use Disorder Educational Group
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 75 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 20, 2020 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

P3 (Prepared, Protected, emPowered)

NCT03320512
View directory record Official record
Conditions
Sexually Transmitted Diseases, Safe Sex, Adherence, Medication
Interventions
P3+, Control
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years · Male only
Enrollment
246 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
9
States / cities
Tampa, Florida • Atlanta, Georgia • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced Sep 5, 2026, 11:23 PM EDT
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 15, 2012 · Synced Sep 5, 2026, 11:23 PM EDT