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Showing 1–24 of 84 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Social Network Member Clear all
Completed No phase listed Observational Accepts healthy volunteers

Physical Activity Smartphone App for African American Men (FitBros) Phase I

NCT05509712
View directory record Official record
Conditions
Exercise, Health Behavior, Technology
Interventions
Focus Groups to Refine MobileMen App Content, Beta testing of MobileMen App Prototype
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
30 Years and older · Male only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
3
States / cities
Golden, Colorado • Washington D.C., District of Columbia • Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 6, 2023 · Synced Sep 10, 2026, 12:52 AM 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 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prison Connect-STI/HIV Prevention Intervention for Couples Affected by Incarceration

NCT03025191
View directory record Official record
Conditions
Incarceration
Interventions
Speaker/Listener technique, Social Support, Problem-Solving, Goal Setting
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Sep 10, 2026, 12:52 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Energy Balance Interventions in Increasing Physical Activity in Breast Cancer Gene Positive Patients, Lynch Syndrome-Positive Patients, CLL Survivors or High-Risk Family Members

NCT02194387
View directory record Official record
Conditions
Body Mass Index 25 or Greater, BRCA1 Gene Mutation, BRCA2 Gene Mutation, Breast Carcinoma, Cancer Survivor, Chronic Lymphocytic Leukemia, Fatigue, Health Status Unknown, Lynch Syndrome, Ovarian Carcinoma, Overweight
Interventions
Dietary Intervention, Internet-Based Intervention, Laboratory Biomarker Analysis, Questionnaire Administration, Telephone-Based Intervention
Dietary Supplement · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
337 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Sep 10, 2026, 12:52 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 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional

Micro-Clinic Obesity and Metabolic Risk Prevention Program

NCT01651065
View directory record Official record
Conditions
Diabetes Mellitus, Type II, Heart Disease, Obesity, Hypertension, Dyslipidemia
Interventions
Microclinic Diabetes Education Program, Control
Behavioral
Lead sponsor
Microclinic International
Other
Eligibility
18 Years and older
Enrollment
494 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Pineville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Sep 10, 2026, 12:52 AM EDT
Not listed No phase listed Observational

Use of Social Networking to Survey Women With Small and Large Cell Carcinomas of the Cervix

NCT01606293
View directory record Official record
Conditions
Cervical Cancer
Interventions
Questionnaires
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2019 · Synced Sep 10, 2026, 12:52 AM EDT
Recruiting Not applicable Interventional

Behavioral Intervention to Reduce Stress Among Black Gender Minority Women

NCT05436106
View directory record Official record
Conditions
Psychological Distress, Stigma, Social
Interventions
Adaptive Intervention Approach
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Sep 10, 2026, 12:52 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 23, 2024 · Synced Sep 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

TACUNA (Traditions and Connections for Urban Native Americans)

NCT04617938
View directory record Official record
Conditions
Opioid Use, Alcohol Drinking, Marijuana Use
Interventions
TACUNA plus Wellness Circle, Opioid Education Workshop
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years to 25 Years
Enrollment
541 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
3
States / cities
Los Angeles, California • Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 10, 2026, 12:52 AM EDT
Recruiting Not applicable Interventional

A Pilot Randomized Controlled Trial of a Social Network Intervention

NCT07393529
View directory record Official record
Conditions
Advanced Cancer, Older Adults (65 Years and Older), Social Networks
Interventions
SONATA
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
65 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 10, 2026, 12:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of CMS Reimbursement Policy Supporting Care Coordination in Louisiana

NCT03136471
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Chronic Disease
Interventions
Not listed
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older
Enrollment
22,242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Sep 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PrEP US NoW: PrEP Utilization Through Increasing Social Capital Among YBMSM Networks With Women

NCT07024745
View directory record Official record
Conditions
PrEP Uptake
Interventions
Intervention Group, Control (Standard treatment)
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
Not listed
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Sep 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional

Evaluation of a Social-networking Intervention to Reduce Cancer-related Distress

NCT01976949
View directory record Official record
Conditions
Cancer Survivors With Clinically Significant Distress
Interventions
online social-networking intervention
Behavioral
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Sep 10, 2026, 12:52 AM 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 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional

Social Network Intervention to Engage Community PLH to Engage in HIV Medical Care

NCT03157258
View directory record Official record
Conditions
Human Immunodeficiency Virus, HIV/AIDS
Interventions
Social Network Training, Single Care-Related Counseling Session and Referral to Care
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
341 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 10, 2026, 12:52 AM EDT
Recruiting Not applicable Interventional

Social Support Counseling Intervention for Kidney Transplant Candidates

NCT06147076
View directory record Official record
Conditions
Kidney Transplant
Interventions
Social Support Network Counseling Intervention
Behavioral
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 15, 2024 · Synced Sep 10, 2026, 12:52 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 10, 2026, 12:52 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 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Grassroots Wellness Coaching to Enhance Reach and Sustainability of Behavioral Weight Management

NCT05544708
View directory record Official record
Conditions
Obesity
Interventions
Wellness Engagement Intervention
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 10, 2026, 12:52 AM EDT
Recruiting Not applicable Interventional

Social Network Overdose Prevention and Education Intervention

NCT06327061
View directory record Official record
Conditions
Drug Overdose
Interventions
Network overdose prevention, Standard of care health education
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 10, 2026, 12:52 AM EDT
Recruiting Not applicable Interventional

Syringe Service Based Telemedicine and Social Network Driven HIV Prevention Service Implementation

NCT06103370
View directory record Official record
Conditions
HIV Infections, Substance Use Disorders, Addiction, Opioid Use, Drug Use, Intravenous Drug Usage
Interventions
Peer-educator-based network
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Frederick, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In-Home Technology for Dementia Caregivers

NCT03828383
View directory record Official record
Conditions
Dementia, Alzheimer's Disease, Frontotemporal Dementia
Interventions
In-home technology, Limited in-home technology
Device
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
5
States / cities
Berkeley, California • Los Angeles, California • Orange, California + 2 more
Source: ClinicalTrials.gov public record
Updated May 9, 2022 · Synced Sep 10, 2026, 12:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Leveraging Social Networks to Increase COVID-19 Testing Uptake

NCT04873401
View directory record Official record
Conditions
Covid-19, Substance Use, Opioid Use
Interventions
Chain-referral, Credible Messenger
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 80 Years
Enrollment
498 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 10, 2026, 12:52 AM EDT