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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Social Influence Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Influence of a Monopoly Game on Subtle Behaviors

NCT02470949
View directory record Official record
Conditions
Obesity, Eating Behavior
Interventions
Low Social Status, High Social Status
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
19 Years to 25 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 21, 2016 · Synced Sep 3, 2026, 5:07 AM EDT
Completed No phase listed Observational

Social Influences on Adolescents' Snack Purchases

NCT00875472
View directory record Official record
Conditions
Social Influences, Food Consumption
Interventions
Not listed
Lead sponsor
University at Buffalo
Other
Eligibility
12 Years to 14 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 2, 2009 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Results available

The Influence of a Medication Adherence Smartphone Application on Medication Adherence in Chronic Illness

NCT05098743
View directory record Official record
Conditions
Medication Adherence, Self Efficacy
Interventions
Medisafe smartphone mobile application, Printed medication list
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Norwalk, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Teenage Passenger Influences on Driving Performance of Teenage Drivers

NCT00716378
View directory record Official record
Conditions
Motor Vehicle Crash Injuries
Interventions
Teen Passenger Presence
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
16 Years to 18 Years · Male only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Results available

Penetrating the Classroom Social Network for Children With Language Impairment Via Peer Mediated Intervention

NCT06182033
View directory record Official record
Conditions
Peer Influence
Interventions
Peer-mediated pivotal response training
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
36 Months to 66 Months
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Sep 3, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Influence of TMS on Attention Modulation

NCT05611502
View directory record Official record
Conditions
Drinking, Alcohol
Interventions
TMS
Device
Lead sponsor
Auburn University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Influence of Social Media Ads on Food Choice

NCT05380505
View directory record Official record
Conditions
Food Choices
Interventions
Racially Congruent Ads, Racially Incongruent Ads
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
13 Years to 17 Years
Enrollment
1,252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Sep 3, 2026, 5:07 AM EDT
Completed No phase listed Observational

Influence of Parents and Friends on Children and Adolescents

NCT00875576
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
University at Buffalo
Other
Eligibility
5 Years to 14 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 27, 2010 · Synced Sep 3, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

Influence Of A Slope Adaptive Foot On Participation Of Veterans With Lower-Limb Amputations

NCT07266077
View directory record Official record
Conditions
Amputation
Interventions
Fillauer Slope Adaptive Foot, Fillauer Motion Foot SLX
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

The Influence of Testosterone on Experimental Pain Perception

NCT05781685
View directory record Official record
Conditions
Acute Pain
Interventions
Testosterone, Placebo Syrup
Drug · Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Aug 4, 2024 · Synced Sep 3, 2026, 5:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Influence of Social and Environmental Factors on Women's Reproductive Function in a Maya Community of Guatemala

NCT00340782
View directory record Official record
Conditions
Early Pregnancy
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
16 Years to 42 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
2
States / cities
Ann Arbor, Michigan • Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 3, 2026, 5:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Presence of Friends Increases Food Intake in Youth

NCT00874055
View directory record Official record
Conditions
Total Caloric Intake, Nutrient Dense Caloric Intake, Energy Dense Caloric Intake
Interventions
Not listed
Lead sponsor
University at Buffalo
Other
Eligibility
9 Years to 15 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 1, 2009 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Physical and Social Environmental Influence on Children's Exercise: Preparation (Pre-PLACE)

NCT03087123
View directory record Official record
Conditions
Physical Activity
Interventions
P-Mobile App
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
6 Years to 10 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Sep 3, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

Neurofeedback and Well-Being Among People With Co-Occurring Obsessive Compulsive Disorder and Post-traumatic Stress Symptoms

NCT07217925
View directory record Official record
Conditions
Well-Being, Psychological, Mood Disturbance, Emotional Regulation, Dissociation, Post Traumatic Stress Symptoms
Interventions
Neuroptimal (Zengar, Inc.) Neurofeedback
Device
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 3, 2026, 5:07 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The College, Alcohol and Peers Study (CAPS)

NCT03890484
View directory record Official record
Conditions
Alcohol Drinking
Interventions
Peer Type - New Peer, Peer Type - Close Friends
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 24 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Sep 3, 2026, 5:07 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Get Fruved: Obesity Prevention for Older Adolescents

NCT02941497
View directory record Official record
Conditions
Obesity
Interventions
Social marketing and health promotion campaign
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
Up to 24 Years
Enrollment
5,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
7
States / cities
Gainesville, Florida • Manhattan, Kansas • Orono, Maine + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Melatonin on Cardiovascular and Thermoregulatory Responses to Stress

NCT07138443
View directory record Official record
Conditions
Stress, Mental Stress
Interventions
Melatonin 3 MG Oral Tablet, Placebo Oral Tablet
Dietary Supplement
Lead sponsor
Baylor University
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 3, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Influence of Social Media Ads on Food Choice - Master Protocol

NCT07249398
View directory record Official record
Conditions
Food Selection, Food Choices, Calorie Consumption
Interventions
Racially Congruent Ads, Racially Incongruent Ads, Black Ads, White Ads, Many Likes, Few Likes, Black-Non Food, White-Non Food, Non Food-Many Likes, Non Food-Few Likes
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
13 Years to 17 Years
Enrollment
3,650 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Sep 3, 2026, 5:07 AM EDT
Completed No phase listed Observational

Social and Behavioral Influence (SBI)

NCT01501006
View directory record Official record
Conditions
Communication
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
Not listed
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Sep 3, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

Effects of Social Feedback on Intracranial EEG

NCT06975800
View directory record Official record
Conditions
Social Influence, Epilepsy
Interventions
Low social feedback, High social feedback
Behavioral
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Monopoly Game on Subtle Behaviors

NCT02729389
View directory record Official record
Conditions
Psychosocial Influence on Cardiovascular Disease, Cardiovascular Disease
Interventions
High Social Status Condition, Low Social Status Condition
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
15 Years to 21 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 16, 2019 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fitbit and Social Support in Knee Replacement Patients & Buddies

NCT03037619
View directory record Official record
Conditions
Arthroplasty, Replacement, Knee
Interventions
Fitbit, Fitbit+Support
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2019 · Synced Sep 3, 2026, 5:07 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 9, 2014 · Synced Sep 3, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Smoking Prevention Through Social Connections Among Adolescents - ASPIRE

NCT02703597
View directory record Official record
Conditions
Tobacco Use Behavior
Interventions
Surveys, ASPIRE, GSA-ASPIRE-Network
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
11 Years to 18 Years
Enrollment
393 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Sep 3, 2026, 5:07 AM EDT