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Showing 1–24 of 88 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluations of Alcohol Warning Labels

NCT06129487
View directory record Official record
Conditions
Oral Cancer, Esophageal Cancer, Larynx Cancer, Alcohol Drinking
Interventions
Narrative pictorial warning labels for alcoholic beverages, Non-narrative pictorial warning labels for alcoholic beverages
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
21 Years and older
Enrollment
1,053 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study of Hookah Café Customers in the Atlanta Area

NCT05916170
View directory record Official record
Conditions
Waterpipe Tobacco Smoking
Interventions
Health Warnings, No Warnings
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
977 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of UPF Warning Labels on Social Media Among Teens and Young Adults

NCT07227519
View directory record Official record
Conditions
Nutrition, Healthy Diet, Food Preferences
Interventions
UPF Warning Labels, No Labels (Control)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
13 Years to 29 Years
Enrollment
1,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Online Study of the Effects of Sugary Drink Warning Labels on Consumption

NCT05079477
View directory record Official record
Conditions
Food Preferences
Interventions
Exposure to sugar-sweetened beverage warning labels, Exposure to calorie information
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Sep 4, 2026, 1:02 PM EDT
Recruiting Not applicable Interventional

Preliminary Trial of an Avatar Guided Digital Intervention for Emerging Adults

NCT07418047
View directory record Official record
Conditions
Binge Alcohol Consumption, Suicidal Ideation
Interventions
EA-Avatar, Suicide safety planning app
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 29 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Marlborough, Massachusetts • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Perceptions of and Reactions to Ultra-Processed Menu Label Designs

NCT07214805
View directory record Official record
Conditions
Food Choices
Interventions
Ultra-Processed, Red, Icon-plus-text Labels, Contains Food Additives, Red, Icon-plus-text Labels, Warning Ultra-Processed, Red, Icon-plus-text Labels, Warning UPF, Red, Icon-plus-text Labels, Ultra-Processed, Yellow, Icon-plus-text Labels, Contains Food Additives, Yellow, Icon-plus-text Labels, Warning Ultra-Processed, Yellow, Icon-plus-text Labels, Warning UPF, Yellow, Icon-plus-text Labels, Ultra-Processed, Red, Text-only Labels, Contains Food Additives, Red, Text-only Labels, Warning Ultra-Processed, Red, Text-only Labels, Warning UPF, Red, Text-only Labels, Ultra-Processed, Yellow, Text-only Labels, Contains Food Additives, Yellow, Text-only Labels, Warning Ultra-Processed, Yellow, Text-only Labels, Warning UPF, Yellow, Text-only Labels
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
14,720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reactions to Warnings on Hookah Ads

NCT03723616
View directory record Official record
Conditions
Reactions to Warnings, Hookah Smoking
Interventions
Ads Only, Ads with text-only health warning labels (HWLs), Ads with text + graphic health warning labels (HWLs)
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 34 Years
Enrollment
2,588 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Serial SMS Reminders and an Opt-out Mailed FIT Kits to Improve Colorectal Screening Participation: A Single Center RCT

NCT03479645
View directory record Official record
Conditions
Bowel Cancer, Colon Cancer
Interventions
Serial text messages and mailed FIT kit
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 74 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 21, 2019 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Advanced Heart Care at Home

NCT03724695
View directory record Official record
Conditions
Palliative Care, Heart Failure, Health Care Utilization, Quality Improvement
Interventions
Clinician nudge or opt out approach for AHCAH liaison visit
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
709 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cigarillo Warnings Image Sorting Study

NCT05838378
View directory record Official record
Conditions
Smoking, Cigar
Interventions
Package image sorting with pictorial warnings, Package image sorting with Surgeon General text-only warnings, Package image sorting with FDA text-only warnings
Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 35 Years
Enrollment
764 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Triggered Escalating Real-time Adherence (TERA) Intervention

NCT03292432
View directory record Official record
Conditions
HIV Infections
Interventions
TERA Intervention (TERA), Standard of Care (SOC)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
13 Years to 24 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
8
States / cities
Aurora, Colorado • Fort Lauderdale, Florida • Jacksonville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2021 · Synced Sep 4, 2026, 1:02 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Sugary Drink Warning Labels on Parent Choices

NCT04259385
View directory record Official record
Conditions
Food Preferences
Interventions
Exposure to sugar-sweetened beverage warning labels, Exposure to beverage calorie information
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
6 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 19, 2021 · Synced Sep 4, 2026, 1:02 PM EDT
Enrolling by invitation Not applicable Interventional

Testing Alcohol Cancer Risk Messages

NCT07365813
View directory record Official record
Conditions
Alcohol, Cancer
Interventions
Text-only messages, AI-developed Neutral pictorial messages, AI-developed graphic pictorial messages
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
21 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Perceptions of Proposed Warnings for Cannabis Edibles Packaging

NCT07496489
View directory record Official record
Conditions
Cannabis Use
Interventions
No Warning Control, Delayed Effects Text Only, Delayed Effects Plus Icon, Delayed Effects Plus Dose, Delayed Effects Plus Dose Plus Adverse Effects
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 65 Years
Enrollment
1,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Climate Impact Label Design and Fast-Food Meal Selection

NCT06678178
View directory record Official record
Conditions
Food Selection
Interventions
Control (QR) Labels, Warning High Climate Impact Labels, Traffic Light Labels, Climate Grade Labels, Numeric Carbon Footprint Labels
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
6,622 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Phase 3 Interventional

Supporting Transitions to Primary Care Among Under-resourced, Postpartum Women (STEP-UP)

NCT05852054
View directory record Official record
Conditions
Gestational Diabetes Mellitus, Hypertension in Pregnancy, Dysglycemia
Interventions
OB Provider Clinical Decision Support (CDS), Patient Education (OB Visit), Text messaging, Patient Outreach, Primary Care Provider Clinical Decision Support (CDS), Patient Education (Primary Care Visit)
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In-Home Technology for Caregivers of People With Dementia and Mild Cognitive Impairment: Spanish Language Homes

NCT05159596
View directory record Official record
Conditions
Dementia, Mild Cognitive Impairment, Alzheimer Disease
Interventions
In-Home Technology System, Limited In-Home Technology
Device
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Novel Mobile Device Application to Improve Adherence

NCT02904278
View directory record Official record
Conditions
Pediatric Heart Transplant Recipients, Pediatric Cardiac Transplantation, Pediatric Heart Transplantation
Interventions
Teen Pocket PATH® Mobile Application, Control Group: Standard of Care
Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
11 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
8
States / cities
Atlanta, Georgia • Boston, Massachusetts • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2019 · Synced Sep 4, 2026, 1:02 PM EDT
Active, not recruiting Not applicable Interventional

Preeclampsia Educational Program Study (PrEPS)

NCT06373367
View directory record Official record
Conditions
Preeclampsia, Preeclampsia Severe, Preeclampsia Mild, Preeclampsia Postpartum
Interventions
Illustration based application, Text based application
Other
Lead sponsor
MemorialCare Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Cigarette Pack Constituent Disclosures

NCT02785484
View directory record Official record
Conditions
Cigarette Smoking Behavior
Interventions
Label with constituent disclosure message, Label with litter message
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years and older
Enrollment
784 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Front-of-package Warning Labels on Perceived Weight Stigmatization

NCT06179043
View directory record Official record
Conditions
Weight Stigma
Interventions
Nutrient warning labels, Text-only health warning labels, Graphic health warning labels, Control labels
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years and older
Enrollment
2,522 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 12, 2024 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Way to Cure HCV Adherence

NCT02472925
View directory record Official record
Conditions
Hepatitis C
Interventions
MedSignals Pill Box
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2022 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Results available

Feasibility Trial of a Single Session of Crisis Response Planning for Youth at High Risk for Suicide

NCT06164106
View directory record Official record
Conditions
Suicide Prevention
Interventions
Virtual Crisis Response Planning, In-Person Crisis Response Planning, Crisis Risk Counseling
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
14 Years to 18 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 4, 2026, 1:02 PM EDT
Completed Not applicable Interventional Results available

Patient Centered Health Technology Medication Adherence Program for African American Hypertensives

NCT03454308
View directory record Official record
Conditions
Hypertension, Medication Non-Adherence
Interventions
SMASH, Enhanced SC
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 59 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Sep 4, 2026, 1:02 PM EDT