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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:00 AM EDT

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Showing 481–504 of 635 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No message Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Feasibility and Preliminary Impact of a mHealth App on Reducing STI Risk in Black MSM PrEP Users

NCT05395754
View directory record Official record
Conditions
STI, Sexually Transmitted Diseases, Pre-exposure Prophylaxis
Interventions
App Intervention
Device
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Text and Talk: A Multi-level Intervention to Increase Provider HPV Vaccine Recommendation Effectiveness

NCT05006833
View directory record Official record
Conditions
HPV
Interventions
Brief Provider Training - Bundled Approach, Brief Provider Training - Benefits Approach, Parent Interactive Text Message - Bundled Approach, Parent Interactive Text Message - Benefits Approach
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
10 Years and older
Enrollment
8,043 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Smart Capsule for Automatic Adherence Monitoring

NCT02344238
View directory record Official record
Conditions
Medication Adherence
Interventions
ID Capsule, Riboflavin, Prompts
Other · Dietary Supplement · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2018 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Donor Designation Rates in Teenagers: Effectiveness of a Driver's Education Intervention

NCT03013816
View directory record Official record
Conditions
Organ Donor Registration, Organ Donation Education
Interventions
Organ Donation Education: Testimonial Messaging, Organ Donation Education: Informational Messaging, Organ Donation Education: Blended Messaging
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
Not listed
Enrollment
611 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 28, 2019 · Synced Oct 23, 2026, 1:00 AM EDT
Not yet recruiting Not applicable Interventional

ED PLWD/Care Partner Text Messaging

NCT07423871
View directory record Official record
Conditions
Dementia, Caregiver, Emergency Department, Mobile Health Technology (mHealth)
Interventions
CAPTURE Text Message Care Transition Support
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 23, 2026, 1:00 AM EDT
Recruiting Not applicable Interventional

Partnership to Reduce Obesity in Community Health Center Patients (SMARTLife Utah)

NCT07582016
View directory record Official record
Conditions
Obesity
Interventions
Ask-Advise-Connect (AAC), Text Messaging (TM), Connect Only (CO), TM-Continued (TM-Cont), Continued TM plus Motivation And Problem Solving (TM+MAPS)
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
5,354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Oral Health With Serious Games

NCT02027597
View directory record Official record
Conditions
Caries, Tooth Decay, Cavities, Gingivitis
Interventions
Attack of the S. Mutans, Follow-up, SnowWorld
Other
Lead sponsor
University of Washington
Other
Eligibility
8 Years to 12 Years
Enrollment
161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 6, 2014 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional

Neuroendocrine Mechanisms of Developmental Massage Therapy (DMT) in Preterm Infants: Clinical Study

NCT00722943
View directory record Official record
Conditions
Premature Birth of Newborn
Interventions
Developmental Massage Therapy, no intervention
Other
Lead sponsor
University of Utah
Other
Eligibility
Up to 14 Days
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
3
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 8, 2013 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Results available

Family Automated Voice Reorientation Study

NCT03128671
View directory record Official record
Conditions
Delirium, Cognitive Impairment, Health, Subjective, Sleep
Interventions
FAVoR Intervention
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
3
States / cities
Miami, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Message Testing for CKD

NCT05462158
View directory record Official record
Conditions
Available for Members Text Message, Checked Health Text Message, No Text Message
Interventions
Impact of Nudges on CKD Testing
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
8,637 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional

Toward Understanding Drivers of Patient Engagement With Digital Mental Health Interventions - Part II

NCT05555875
View directory record Official record
Conditions
Depression, Anxiety Disorders
Interventions
SilverCloud
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Results available

Financial vs. Non-Financial Rewards for Weight Loss and Weight Maintenance

NCT02957539
View directory record Official record
Conditions
Obesity
Interventions
Financial rewards, Non-Financial rewards
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 69 Years
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 23, 2026, 1:00 AM EDT
Terminated Not applicable Interventional

Evaluating the Impact of Video Discharge Instructions for Mohs Surgery Post-Operative Care

NCT02970435
View directory record Official record
Conditions
Linear Closure, Surgery
Interventions
Video Discharge Instructions, Telecommunication Reminders, Standard of Care
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Oct 23, 2026, 1:00 AM 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 13, 2025 · Synced Oct 23, 2026, 1:00 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Free Time For Wellness 2+

NCT06654843
View directory record Official record
Conditions
Physical Inactivity
Interventions
Comparator Arm, Enhanced intervention arm
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
10
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional

Mobile Alcohol Use Intervention

NCT07126613
View directory record Official record
Conditions
Alcohol Misuse
Interventions
Mobile Health Intervention to Reduce Alcohol Use Among Young Adults
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 25 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Messaging Strategies to Reduce Breast Cancer Over-screening in Older Women

NCT05821023
View directory record Official record
Conditions
Breast Cancer Screening
Interventions
messages
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older · Female only
Enrollment
4,173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vending Labeling Sales and Intercepts Study

NCT06260176
View directory record Official record
Conditions
Food Preferences, Obesity, Weight Gain
Interventions
exposure to healthy labels only, exposure to healthiness information, exposure to physical activity equivalents, exposure to sweetened beverage tax messaging
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,065 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Digital Media for Cancer Control (to Prevent Vaping and Smoking Behavior)

NCT04867668
View directory record Official record
Conditions
Tobacco Use
Interventions
Anti-vaping and anti-smoking digital advertising
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 24 Years
Enrollment
2,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional

Mobile Intervention for Simultaneous Alcohol and Marijuana Use in Young Adults

NCT05991882
View directory record Official record
Conditions
Alcohol Drinking, Cannabis Use
Interventions
Condition 1: Craving daily+PBS daily, Condition 2: Craving daily+PBS trigger, Condition 3: Craving trigger+PBS daily, Condition 4: Craving trigger+PBS trigger, Condition 5: PBS daily+ PBS trigger, Condition 6: Craving daily+Craving trigger, Condition 7: Craving daily+Craving trigger+PBS daily+PBS trigger, Condition 8: No daily or trigger craving or PBS
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 30 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Optimizing an mHealth Intervention to Change Food Purchasing Behaviors for Cancer Prevention

NCT04947150
View directory record Official record
Conditions
Cancer
Interventions
Location-triggered notification, Reflections on benefits of change, Coach monitoring, Household support
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 70 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Research and Innovation to Stop E-cigarette/Vaping in Young Adults

NCT04974580
View directory record Official record
Conditions
Nicotine Dependence, E-Cig Use
Interventions
Nicotine patch, Phone Counseling, Digital Coaching
Drug · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 24 Years
Enrollment
508 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 23, 2026, 1:00 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

LURN: Urinary Urgency Phenotyping Protocol

NCT04557748
View directory record Official record
Conditions
Lower Urinary Tract Symptoms
Interventions
Observational, Observational Controls, Central Sensitization, Physical Activity and Sleep Tracker, Physical Activity and Sleep Tracker Controls, Organ-Based, Qualitative Assessment of Patients with Urinary Urgency
Other
Lead sponsor
Arbor Research Collaborative for Health
Other
Eligibility
18 Years and older
Enrollment
1,030 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
6
States / cities
Chicago, Illinois • Iowa City, Iowa • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 23, 2026, 1:00 AM EDT
Completed Not applicable Interventional

Nudging High-acuity Emergency Department Patients to Schedule a Follow-up Visit

NCT06535347
View directory record Official record
Conditions
Emergency Service, Hospital
Interventions
Information about scheduling a follow-up appointment
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
6,814 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 23, 2026, 1:00 AM EDT