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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional

Adolescent Vaccination in the Medical Home: Established and Innovative Strategies

NCT01577979
View directory record Official record
Conditions
Immunization Rate
Interventions
Text Message Reminder/Recall, Parent Preference
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
11 Years to 17 Years
Enrollment
34,581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 25, 2015 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial of iTAB Plus Motivational Interviewing for PrEP Adherence in Transgender Individuals

NCT03086200
View directory record Official record
Conditions
Patient Adherence, HIV Seronegativity
Interventions
brief Motivational Interviewing
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California • Torrance, California
Source: ClinicalTrials.gov public record
Updated Sep 12, 2021 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Improving Prescription Drug Warning Labels

NCT00846209
View directory record Official record
Conditions
Enhanced Text, Enhanced Text + Icon
Interventions
Enhanced drug labeling
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Safer Use of Antipsychotics in Youth

NCT03448575
View directory record Official record
Conditions
Child Behavior Disorders
Interventions
Control - Provider Medication Alert Only, Intervention - Alert + CAP Review AND Enhanced BH Access
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
3 Years to 17 Years
Enrollment
733 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
4
States / cities
Aurora, Colorado • Columbus, Ohio • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional

Effect of Cigarette Pack Warnings and Packaging Among Young Adult Smokers

NCT03446170
View directory record Official record
Conditions
Tobacco Use
Interventions
Graphic cigarette warning labels, plain packaging
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 30 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 3, 2022 · Synced Sep 4, 2026, 4:09 PM EDT
Not listed Not applicable Interventional

Strategies to Connect Patients at Federally Qualified Health Clinics With Evidence Based Tobacco Cessation Treatment

NCT03900767
View directory record Official record
Conditions
Current Smoker, Tobacco Smoking, Tobacco Use
Interventions
Electronic Health Record intervention, Smoking Cessation Intervention, Telephone-Based Intervention
Other · Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
12,009 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Are Sugar-Sweetened Beverage Information Labels Well-Targeted

NCT05038163
View directory record Official record
Conditions
Soft Drink Consumption, Sugar-sweetened Beverages, Information Labels
Interventions
Nutrition Facts, Text Warning, Graphic Warning
Other
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
5,845 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Sep 4, 2026, 4:09 PM EDT
Recruiting Not applicable Interventional

Michigan Healthy Mom (MI-MOM) Pregnancy Improvement Web Application Trial

NCT07213284
View directory record Official record
Conditions
Pregnancy, Pregnancy, Complications, Pregnancy Outcomes
Interventions
MI MOM App
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
8
States / cities
Corunna, Michigan • Flint, Michigan • Gaylord, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of Warnings on Sugar-Sweetened Beverages

NCT04223687
View directory record Official record
Conditions
Dietary Habits
Interventions
Sugar-Sweetened Beverage Warning Label, Neutral label
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional

Web-Base App To Improve Aromatase Inhibitor Adherence

NCT02957526
View directory record Official record
Conditions
Breast Neoplasm Female
Interventions
Prompts to report symptoms via study app, Clinical Alerts
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older · Female only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Sep 4, 2026, 4:09 PM EDT
Enrolling by invitation Not applicable Interventional

Facilitation of Information eXchange for Shared Decision Making for Lung Cancer Screening

NCT07517692
View directory record Official record
Conditions
Lung Cancer Screening
Interventions
FIX-SDM, Usual Care
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
50 Years to 77 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Text and Pictorial Waterpipe Tobacco Warnings Among Young Adults

NCT05783843
View directory record Official record
Conditions
Waterpipe Tobacco Smoking
Interventions
Pictorial Warnings, Text Warnings, No Warnings (Control)
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 29 Years
Enrollment
1,215 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Results available

Improving Tobacco Treatment Rates for Outpatient Cancer Patients Who Smoke

NCT04737031
View directory record Official record
Conditions
Cancer, Smoking, Tobacco Use, Nicotine Dependence
Interventions
Clinician Nudge, Patient Nudge
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
Not listed
Enrollment
2,146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Lancaster, Pennsylvania • Philadelphia, Pennsylvania • West Chester, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 12, 2024 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Little Cigar and Cigarillo Warnings for Youth

NCT06413797
View directory record Official record
Conditions
Little Cigars and Cigarillos (LCC) Use
Interventions
FDA warnings + Image, FDA Warnings Text-Only, Surgeon General Text-Only Warnings
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
15 Years to 20 Years
Enrollment
928 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Designing Impactful Warnings for Sugary Drinks

NCT04382599
View directory record Official record
Conditions
Health Behavior
Interventions
Text warning with square background, Text warning with octagon background, Icon warning, Graphic warning
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
1,078 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 24, 2021 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Results available

Medication Adherence in Kidney Transplant Recipients Using Automated Reminders and Provider Notification

NCT01541384
View directory record Official record
Conditions
Medication Adherence
Interventions
Vitality GlowCaps
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2017 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Studying the Impact of Product Packaging in a Virtual Store Environment

NCT04381481
View directory record Official record
Conditions
Obesity, Childhood
Interventions
Experimental Drink: Nutrition claim on fruit drinks, Control Drink: No nutrition claim, Experimental snack: Text warning, Experimental snack: Graphic warning, Control snack: barcode label
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
2,374 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Blood Transfusion Reduction - QI Project

NCT04823273
View directory record Official record
Conditions
Blood Transfusion
Interventions
General improvement, In-line help text, Interruptive alert
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Not listed
Enrollment
1,640 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Sep 4, 2026, 4:09 PM EDT
Enrolling by invitation Not applicable Interventional

A Patient-Oriented Research Mentoring Program in Tobacco Dependence and Implementation Science Research

NCT05852860
View directory record Official record
Conditions
HIV, Smoking, Tobacco Use, Nicotine Dependence
Interventions
Clinician Nudge, Patient Nudge
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional

Effects of Implicit Messaging by Cigarette Pack Color on Smoking Behaviors

NCT02301351
View directory record Official record
Conditions
Cigarette Smoking Behavior
Interventions
Graphic Warning Label, Text Warning Label
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 60 Years
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Sep 4, 2026, 4:09 PM EDT
Terminated Not applicable Interventional

Effect of a Short Message Service Intervention on Patients With Short Bowel Syndrome

NCT03419156
View directory record Official record
Conditions
Short Bowel Syndrome
Interventions
Text Message Arm Intervention
Other
Lead sponsor
St. Louis University
Other
Eligibility
Up to 18 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 28, 2019 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT05159583
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
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Sep 4, 2026, 4:09 PM EDT
Completed Not applicable Interventional Results available

Little Cigar and Cigarillo Warnings Among US Adults Who Use LCCs

NCT05849051
View directory record Official record
Conditions
Tobacco Use
Interventions
Newly developed warnings with images at 30% size, FDA proposed text-only warnings at 30% size
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
1,029 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Sep 4, 2026, 4:09 PM EDT
Active, not recruiting Not applicable Interventional

Behavioral Economic Approaches for Population-Based Colorectal Cancer Screening

NCT05693649
View directory record Official record
Conditions
Colorectal Cancer
Interventions
No Direct Patient Outreach, Direct Patient Outreach: Colonoscopy Only, Direct Patient Outreach: Sequential Choice, Visit-Based Nudge/Text, No Nudge/Text
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
50 Years to 72 Years
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Sep 4, 2026, 4:09 PM EDT