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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Social Norms Clear all
Completed Not applicable Interventional Results available

Trial on the Effect of E-cigarette Advertising on Cigarette Perceptions in Adolescents

NCT03786042
View directory record Official record
Conditions
Attentional Bias, Smoking Cues, Positive Perceptions About Cigarette Smoking, Social Norms, Smoking Susceptibility
Interventions
E-cigarette ad exposure, non e-cigarette TV commercials
Behavioral · Other
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
14 Years to 17 Years
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dismantling the U.S. Social Norm of the "Kids' Food" Archetype (REACH Project)

NCT06266533
View directory record Official record
Conditions
Food Selection, Environmental Exposure
Interventions
Conventional Ultra-processed Food Nutrition Education, Arts-based Ultra-processed Food Nutrition Education
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Jul 21, 2026, 9:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Assessing the Impact of myHealth Rewards Program-related Communications on Enrollment: Replication

NCT04289623
View directory record Official record
Conditions
Health Promotion, Wellness Program
Interventions
Email, Loss frame, Testimonial (medical expert), Testimonial (rank-and-file), Social norms (percentage), Social norms (number)
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
13,546 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 8, 2021 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enduring Exercise Habits: Trending Norms

NCT03627871
View directory record Official record
Conditions
Healthy
Interventions
Majority Norm, Trending Minority Norm, Minority Norm, Control, Trending Majority Norm
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Jul 21, 2026, 9:40 AM EDT
Completed No phase listed Observational

Informed Consent for Whole Genome Sequencing: Ideals and Norms Referenced by Early Participants

NCT01369953
View directory record Official record
Conditions
Coronary Artery Disease, Proteus Syndrome, Coffin - Sins Syndrome, Familial Isolated Hyperparathyroidism, Dubouitz Syndrome
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 25, 2018 · Synced Jul 21, 2026, 9:40 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

PREVENT HPV -Related Cancers Trial

NCT07217145
View directory record Official record
Conditions
HPV Vaccination, Uptake Vaccination, Series Completion
Interventions
PREVENT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
1,455 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 21, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Study of the YES-CAN! Program to Prevent Youth Nicotine Vaping

NCT07009509
View directory record Official record
Conditions
Nicotine Vaping
Interventions
YES-CAN! program
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Years and older
Enrollment
1,166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Experimental Test of Facebook Social Drinking Norms on Adolescent Alcohol Use

NCT03159286
View directory record Official record
Conditions
Feedback, Psychological, Underage Alcohol Use, Risk-Taking
Interventions
Abstainer, Abstainer + User, Control
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
15 Years to 20 Years
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 20, 2019 · Synced Jul 21, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Motivations, Attitudes, and Perceptions Study

NCT05873413
View directory record Official record
Conditions
Alcohol Drinking, Sexual Violence, Social Norms
Interventions
Motivate-the-Bystander, Motivate-the-Bystander+Alcohol, Attention-only Control
Behavioral
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
18 Years to 25 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development and Pilot Trial of an Intervention to Reduce Disclosure Recipients Negative Social Reactions and Victims Psychological Distress and Problem Drinking

NCT03488927
View directory record Official record
Conditions
Social Skills, Self-Criticism, Post-traumatic Stress Disorder, Depression, Alcohol Abuse, Drinking, College, Alcohol Drinking, Alcohol; Harmful Use, Social Stigma, Social Norms, Social Responsibility, Social Behavior, Empathy, Coping Skills, Coping Behavior
Interventions
Supporting Survivors and Self: An Intervention for Social Supports of Survivors of Partner Abuse and Sexual Aggression (SSS)
Behavioral
Lead sponsor
University of New Hampshire
Other
Eligibility
18 Years to 24 Years
Enrollment
1,268 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Durham, New Hampshire
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Gamified, Social Media Inspired Personalized Normative Feedback Alcohol Intervention for Sexual Minority Women

NCT03884478
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Abuse, Alcohol; Harmful Use
Interventions
Personalized Normative Feedback
Behavioral
Lead sponsor
Loyola Marymount University
Other
Eligibility
21 Years to 55 Years · Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2023 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREVENT Pilot HPV - Related Cancers Trial

NCT06738355
View directory record Official record
Conditions
HPV Vaccination, Uptake Vaccination, Series Completion
Interventions
PREVENT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 21, 2026, 9:40 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Using Social Norms to Encourage People to Exercise More

NCT02907164
View directory record Official record
Conditions
Physical Activity
Interventions
Email invitation, Social norm, Intrinsic, health motive, Extrinsic, reward motive
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
15,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 19, 2016 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Media to Shift Social Norms of Violence Among Youth

NCT02706145
View directory record Official record
Conditions
Violence
Interventions
Social norming campaign
Other
Lead sponsor
University of Louisville
Other
Eligibility
10 Years to 24 Years
Enrollment
8,037 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
2
States / cities
Louisville, Kentucky • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 13, 2022 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional

Improving Safe Antibiotic Prescribing in Telehealth

NCT05138874
View directory record Official record
Conditions
Acute Respiratory Infection, Telehealth
Interventions
Trending Feedback, Benchmark Peer Comparison Feedback, Private Commitment, Public Commitment
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
6,581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Revolutionizing Normative Re-education

NCT04356261
View directory record Official record
Conditions
College Drinking, Underage Drinking, Alcohol Use Disorder
Interventions
Gamified Personalized Normative Feedback
Behavioral
Lead sponsor
Loyola Marymount University
Other
Eligibility
18 Years to 20 Years
Enrollment
1,143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jul 21, 2026, 9:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Masculine Norms and Skin Care Knowledge, Attitudes, and Behaviors

NCT03191747
View directory record Official record
Conditions
Social Norms
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 125 Years · Male only
Enrollment
991 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 11, 2018 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Physician Vaccine Recommendation Using Social Norms, Trust, and Presumptive Language

NCT05957393
View directory record Official record
Conditions
Healthy
Interventions
Quantity of vaccination recommendations, Quality of vaccination recommendations, Control
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
447 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Results available

Social Norms, Messengers, and Processing Fluency to Increase Hypertension Medication Adherence

NCT06066541
View directory record Official record
Conditions
Medication Adherence, Hypertension
Interventions
Scorecard, Social norms, Messenger effects, Processing fluency
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years to 79 Years
Enrollment
65,177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PREVENT HPV-Related Cancers - BootCamp Translation

NCT06290206
View directory record Official record
Conditions
HPV Vaccination, Vaccine; Uptake, Vaccination; Series Completion
Interventions
PREVENT - BCT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Jul 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of Nudges on Downloads of COVID-19 Exposure Notification Smartphone Apps: A Randomized Trial

NCT05080179
View directory record Official record
Conditions
COVID-19
Interventions
Self-Benefit/Social Norm, Self-Benefit/No Social Norm, Other Benefit/Social Norm, Other Benefit/No Social Norm
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
16,903 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 27, 2023 · Synced Jul 21, 2026, 9:40 AM EDT