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ClinicalTrials.gov public records Last synced Oct 23, 2026, 10:07 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 577–600 of 635 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No message Clear all
Completed Not applicable Interventional

Well-Child Visit Trial

NCT05086237
View directory record Official record
Conditions
Child Health, Text Messaging
Interventions
Text message reminders
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
739 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 30, 2022 · Synced Oct 23, 2026, 10:07 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mindfulness-Based Intervention With a Supplement for Stress-Related Problems in College Students Across Multiple Sites (4SITE)

NCT07098845
View directory record Official record
Conditions
Stress, Mental Health, Mindfulness Based Stress Reduction
Interventions
Learning to BREATHE, Learning to BREATHE Plus, HealthEd
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 25 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
4
States / cities
Denver, Colorado • Fort Collins, Colorado • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Refinement and Testing of Recruitment Methodology for Behavioral Medication Adherence Interventions Using Behavioral Science-based Approaches

NCT06569290
View directory record Official record
Conditions
Diabetes, Pharmacist-Patient Relations, Medication Adherence
Interventions
Primer postcard, Control recruitment letter, Behavioral theory-informed recruitment letter (prospect theory), 2 phone calls, 4 phone calls
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 23, 2026, 10:07 AM EDT
Recruiting Not applicable Interventional

Using Text Messages to Improve Oral Chemotherapy for Adolescents and Adults With Acute Lymphoblastic Leukemia

NCT06446661
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, T-cell Lymphoblastic Lymphoma
Interventions
High Intensity, No Text Messagings, Low Intensity Text Messaging
Other
Lead sponsor
University of Chicago
Other
Eligibility
15 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Text Message-Based Nudges Prior to Primary Care Visits to Increase Care Gap Closure

NCT05799976
View directory record Official record
Conditions
Pneumonia, Pneumococcal, Diabetes Mellitus, Breast Cancer, Colorectal Cancer
Interventions
Text message nudge
Behavioral
Lead sponsor
Mitesh Patel
Industry
Eligibility
18 Years and older
Enrollment
29,334 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Comparing Use of a Digital Health System of Pelvic Floor Exercise Program to Kegel Exercises in Stress Urinary Incontinence

NCT03632447
View directory record Official record
Conditions
Stress Urinary Incontinence, Mixed Urinary Incontinence
Interventions
Leva, PFDx
Device
Lead sponsor
Renovia, Inc.
Industry
Eligibility
18 Years to 89 Years · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
7
States / cities
Birmingham, Alabama • Beverly Hills, California • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Results available

Pilot Study of Annie Text Messaging for Depression Treatment Adherence

NCT03930849
View directory record Official record
Conditions
Depression
Interventions
AIMS, AIMS plus
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Phase 4 Interventional Results available

Varenicline for Nicotine Vaping Cessation in Adolescents

NCT05367492
View directory record Official record
Conditions
Vaping, Nicotine Dependence
Interventions
Double Blind Varenicline, Double Blind Placebo, QuitVaping, This Is Quitting
Drug · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
16 Years to 25 Years
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 23, 2026, 10:07 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, 10:07 AM EDT
Recruiting Not applicable Interventional

F.L.O.S.S. Project (Facilitated Lessons on Oral and Systemic Health in Survivors)

NCT06315855
View directory record Official record
Conditions
Oral Mucositis, Periodontal Diseases, Cancer
Interventions
Telehealth Intervention (THI)
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
25 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Results available

Effect of Varied Outreach Methods on Appointment Scheduling, Appointment Completion, and Receipt of MMR Vaccination

NCT04567342
View directory record Official record
Conditions
Preventable Disease, Vaccine, Health Care Utilization
Interventions
1 automated message, 2 automated messages, No personal contact attempt, 1 personal contact attempt
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Months to 4 Years
Enrollment
1,312 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 23, 2026, 10:07 AM EDT
Terminated Not applicable Interventional Results available

Preoperative and Postoperative Incentive Spirometry in Patients Undergoing Major Abdominal Surgery

NCT04887922
View directory record Official record
Conditions
Abdominal Surgery
Interventions
MIR Spirobank G, ZEPHYRx®, Conventional spirometer
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Connecting Families to Overcome Ovarian Cancer

NCT04927013
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Message-based Outreach Intervention for Survivors, Standard Outreach for Survivors, Message-based Outreach Intervention for Close Relatives, Standard Outreach for Close Relatives
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
2,331 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Results available

Building Electronic Tools To Enhance and Reinforce CArdiovascular REcommendations - Heart Failure (BETTER CARE-HF)

NCT05275920
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction
Interventions
Best Practice Alert (BPA), In-Basket Message
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
2,211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Results available

Diabetes Disparities: Texting to Extend Treatment (DD-TXT)

NCT04227379
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Intervention 1- DSMS+, Comparison - DSMS
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
366 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Gainesville, Florida • Chicago, Illinois • Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Obesity in the Worksite: A Multi-Message, Multi-"Step" Approach

NCT01585480
View directory record Official record
Conditions
Obesity
Interventions
Weight Gain Prevention Intervention
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
499 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 22, 2023 · Synced Oct 23, 2026, 10:07 AM EDT
Not listed No phase listed Observational

Overdose Risk Management and Naloxone

NCT03933345
View directory record Official record
Conditions
Opioid Use
Interventions
Study provides naloxone to participants who wish to have it. Not required to accept naloxone and no control.
Other
Lead sponsor
National Development and Research Institutes, Inc.
Other
Eligibility
18 Years and older
Enrollment
600 participants
Timeline
2019 – 2023
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Study of Adolescent Immunization Recall Systems

NCT01390363
View directory record Official record
Conditions
Immunization, Reminder Systems
Interventions
Parent Only Phone Call, Parent and Adolescent Phone Call
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 17 Years · Female only
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 13, 2017 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Results available

Behavioral Nudges to Improve Palliative Care Utilization in Advanced Cancer

NCT05365997
View directory record Official record
Conditions
Cancer
Interventions
Default Nudge
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Evaluation of Text Message Engagement Support of Mindfulness Smartphone Applications

NCT03633682
View directory record Official record
Conditions
Depression, Anxiety
Interventions
Headspace - Meditation and Mindfulness App, Stop, Breathe, & Think - Meditation and Mindfulness App
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 2, 2021 · Synced Oct 23, 2026, 10:07 AM EDT
Recruiting Not applicable Interventional

PRagmatic Trial Of Messaging to Providers About Treatment of Heart Failure at Inova

NCT05433220
View directory record Official record
Conditions
Heart Failure
Interventions
Best Practice Advisory using Electronic Health Record
Other
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Happy, Healthy, Loved: A Mobile-delivered Breastfeeding Self-efficacy Intervention for First Time Parents

NCT04578925
View directory record Official record
Conditions
Breast Feeding
Interventions
Happy, Healthy, Loved
Behavioral
Lead sponsor
OhioHealth
Other
Eligibility
18 Years and older · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 14, 2023 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional

UCLA Health Patient Health Maintenance With Interactive Text Reminder

NCT05791955
View directory record Official record
Conditions
Health Maintenance, Diabetes, Cancer
Interventions
Reminder of preventive care measures, Acknowledgement of personal responsibility, Planning prompt
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
10,751 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Usability of HPV Vaccine Reminders

NCT03987490
View directory record Official record
Conditions
Human Papilloma Virus (HPV)
Interventions
Text Message, PostCard, Standard of Care, Motivational Interview
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
325 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Oct 23, 2026, 10:07 AM EDT