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ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:29 AM EDT

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

Showing 169–192 of 768 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Telephone message Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Diaphragmatic Breathing for the Treatment of Bloating and Distension

NCT06596759
View directory record Official record
Conditions
Bloating
Interventions
Diaphragmatic Breathing
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Enrolling by invitation Not applicable Interventional

MObile Support Adapted to Individual Contexts

NCT06828549
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
MOSAIC, Print Materials
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Birmingham, Alabama • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Family-Based Approaches to Improve Healthy Eating for Southeast Asian Children

NCT05817838
View directory record Official record
Conditions
Diet, Healthy
Interventions
Financial Incentives, Financial Incentives and Multilevel Multicomponent, School Engagement
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
6 Years and older
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Tailored, Health Communication Intervention for HPV Vaccine Hesitant Families

NCT04380623
View directory record Official record
Conditions
Human Papilloma Virus, HPV-Related Carcinoma, Vaccine Refusal, Parents, Program, Communication
Interventions
Mobile Phone-Based Web-Page: HPV vaccine
Behavioral
Lead sponsor
Meharry Medical College
Other
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 8, 2021 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

UV Exposure Assessed With Wearable Sensor and Sun Protection

NCT03344796
View directory record Official record
Conditions
Sunburn, Erythema, Sun Protection
Interventions
Goal attainment
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 70 Years
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Habits, Happy Homes: An Intervention to Improve Household Routines for Obesity Prevention

NCT01565161
View directory record Official record
Conditions
Obesity
Interventions
Home-Based Health Coaching, Mailed materials
Behavioral
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
2 Years to 5 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mindful Attention to Variability in Everyday Memory

NCT03949868
View directory record Official record
Conditions
Memory Lapse
Interventions
High Mindfulness, Low Mindfulness, Active control
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
65 Years to 80 Years
Enrollment
188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Not yet recruiting Not applicable Interventional

Preoperative Outreach to Improve Surgical Attendance

NCT07644819
View directory record Official record
Conditions
Urology
Interventions
Preoperative Outreach
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional

Population Versus Practice-based Interventions to Increase Immunizations

NCT01296906
View directory record Official record
Conditions
Health Services Research, Comparative Effectiveness, Immunization
Interventions
Recall conducted by private practices, Recall conducted centrally by local health department
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
19 Months and older
Enrollment
31,567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 21, 2013 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional

Medication Adherence in Patients With Inflammatory Bowel Disease (IBD)

NCT02620514
View directory record Official record
Conditions
Inflammatory Bowel Disease, Crohn's Disease, Ulcerative Colitis
Interventions
Education and Reminders, Educational Visit, Medication Educational Visit, Financial Support
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 1, 2018 · Synced Oct 23, 2026, 6:29 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The MObile AssessMENT of Behavioral and Psychological Symptoms of Dementia in Amnestic MCI and AD (MOMENT) Study

NCT04482036
View directory record Official record
Conditions
Alzheimer Disease, Mild Memory Disturbance, Mild Cognitive Impairment
Interventions
Mobile Phone Application Assessments, Standard Assessments
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 120 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Phase 1 Interventional Results available

Text Messaging to Increase Activity in Midlife

NCT04849052
View directory record Official record
Conditions
Middle Aged
Interventions
MASTERY, Attentional Control
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years to 64 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Terminated Not applicable Interventional Results available

PACESETTER: Program to Avoid Cerebrovascular Events Through Systematic Electronic Tracking and Tailoring of an Eminent Risk-factor

NCT03401489
View directory record Official record
Conditions
Blood Pressure, Hypertension, Mhealth
Interventions
PACESETTER
Device
Lead sponsor
Northern California Institute of Research and Education
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
4
States / cities
San Francisco, California • Charleston, South Carolina • Columbia, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 23, 2026, 6:29 AM EDT
Active, not recruiting Not applicable Interventional

Leveraging Technology to Improve Medication Adherence in Youth With Kidney or Liver Transplant

NCT05613010
View directory record Official record
Conditions
Transplant;Failure,Kidney, Transplant; Failure, Liver, Adherence, Medication, Adherence, Patient, Adherence, Treatment
Interventions
mHealth Messaging Intervention Group
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
13 Years to 25 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Intern Health Study 2026

NCT07685925
View directory record Official record
Conditions
Depression / Major Depressive Disorder, Mood, Sleep, Physical Activity
Interventions
Intern Health Study behavioral change mobile notification
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Linking Emergency Department Patients to Assistance Programs Study

NCT05654220
View directory record Official record
Conditions
Social Determinants of Health
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Walking to School Supports

NCT04089020
View directory record Official record
Conditions
Health Behavior
Interventions
Support for walking to school
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
5 Years to 13 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Results available

Tools For Teen Moms: Reducing Infant Obesity Risk

NCT02244424
View directory record Official record
Conditions
Adolescent Mothers, Infant Obesity
Interventions
Tools for Teen Moms
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
14 Years to 19 Years · Female only
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 8, 2019 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional

A Stress and Pain Self-management m-Health App for Adult Outpatients With Sickle Cell Disease

NCT04484272
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Self-monitoring of pain, stress, and opioid use + alerts/reminders + use of YCWS. [three video banks of RDE + Support])., Self-monitoring of pain, stress, and opioid use + alerts/reminders.
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 23, 2026, 6:29 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Ambulatory Cancer Care Electronic Symptom Self-Reporting for Surgical Patients

NCT03178045
View directory record Official record
Conditions
Patient Reported Outcomes
Interventions
Team Monitoring, Enhanced Feedback
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
19 Years and older
Enrollment
2,793 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2023 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Results available

Skills to Enhance Positive Affect in Suicidal Adolescents

NCT02130583
View directory record Official record
Conditions
Suicidal Ideation, Suicide, Attempted
Interventions
Positive Affect Skills Training, Treatment as Usual
Behavioral
Lead sponsor
Brown University
Other
Eligibility
12 Years to 18 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interventions to Help More Low-income Smokers Quit

NCT04311983
View directory record Official record
Conditions
Tobacco Use Cessation, Smoking Behaviors, Health Disparity
Interventions
Tobacco Quitline, Smoke Free Home
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years and older
Enrollment
1,973 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 10, 2024 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Phase 4 Interventional Results available

Post-Discharge Smoking Cessation Strategies: Helping HAND 4

NCT03603496
View directory record Official record
Conditions
Smoking Cessation
Interventions
Transitional Tobacco Care Management (TTCM), eReferral to State Tobacco Quitline (QL), Nicotine replacement therapy
Behavioral · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
1,416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Boston, Massachusetts • Pittsburgh, Pennsylvania • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 23, 2026, 6:29 AM EDT
Completed Not applicable Interventional

Improving Rates of Colorectal Cancer Screening Among Never Screened Patients

NCT01742169
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Outreach and Reminder Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
50 Years to 75 Years
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 7, 2015 · Synced Oct 23, 2026, 6:29 AM EDT