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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:06 PM EDT

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Showing 913–936 of 977 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: SmartPhone Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Test the Effectiveness of Different Interventions to Improve Physical Activity in Adults.

NCT04902014
View directory record Official record
Conditions
Healthy
Interventions
Motivational Interviewing, Education, Wearable Fitness Trackers, Wearable Fitness Tracker+
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 21, 2026, 6:06 PM EDT
Recruiting Not applicable Interventional

Combining a Smartphone App With Medications to Manage Heavy Drinking

NCT06303778
View directory record Official record
Conditions
Alcohol Use Disorder (AUD)
Interventions
Stand Down mobile app, Standard Care
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
15
States / cities
Phoenix, Arizona • Fayetteville, Arkansas • Washington D.C., District of Columbia + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Recruiting Phase 2 Interventional

Using Smartphones to Improve Physical Activity Levels of Individuals With Spinal Cord Injury

NCT05317832
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
WI program, WI Program Reminder, JITAI Goal Setting, JITAI physical activity message, Notification EMA, End of day EMA, Wake up time EMA, Weekly PA Information, Daily PA Information
Behavioral · Other
Lead sponsor
Temple University
Other
Eligibility
18 Years to 75 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

App for Reducing Cravings to Smoke

NCT06088498
View directory record Official record
Conditions
Smoking
Interventions
Updating Existing Smartphone App, Quitline Services, Quitline Services and Smartphone App
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,051 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Novel Smartphone Application for Helping Teens Stop Vaping, QuitQuest Vaping R01

NCT07739706
View directory record Official record
Conditions
Tobacco-Related Carcinoma
Interventions
Smartphone Application-based Intervention, Survey Administration, Interview
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
13 Years to 17 Years
Enrollment
1,072 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Scaling Well-Being for Educators During COVID-19

NCT05561933
View directory record Official record
Conditions
Anxiety, Depression
Interventions
Healthy Minds Program Foundations Training
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
829 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 9, 2025 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional

Interactive Cancer Communication System (ICCS) Directed Physical Activity Enhancement for Colon Cancer Survivors

NCT01133132
View directory record Official record
Conditions
Colon Cancer
Interventions
Survivorship CHESS, Control
Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
3
States / cities
Hartford, Connecticut • Chapel Hill, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multimodal Sleep Intervention Using Wearable Technology

NCT03658954
View directory record Official record
Conditions
Drinking, Alcohol
Interventions
Advice, Self-monitoring, Feedback
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 25 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Oct 21, 2026, 6:06 PM EDT
Enrolling by invitation Not applicable Interventional

Continuous Temperature Monitoring (CTM) for Cytokine Release Syndrome (CRS), an Immune-Related Adverse Event

NCT07499128
View directory record Official record
Conditions
Cytokine Release Syndrome, Neoplasms, Lymphoma, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Multiple Myeloma, Lymphoma Mantle-cell, Immunotherapy, Cell and Tissue-Based Therapy, Cytokines, Monitoring Physiologic, Immune Monitoring, Wearable Electronic Devices, Thermometry, Body Temperature, Antibodies Bispecific, Receptors Chimeric Antigen
Interventions
TempTraq, VitalTraq
Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional

AIM2ACT: A Mobile Health Tool to Help Adolescents Self-Manage Asthma

NCT04448002
View directory record Official record
Conditions
Asthma
Interventions
AIM2ACT, mHealth Attention Control Condition
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
12 Years to 70 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional

Mindfulness Intervention for Fibromyalgia Delivered Through a Smartphone App

NCT07032519
View directory record Official record
Conditions
Fibromyalgia
Interventions
Mindfulness Intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional

The Effects of Heart Rate Variability Biofeedback on College Students With Disordered Eating

NCT06546163
View directory record Official record
Conditions
Eating Disorders, Eating, Binge, Anorexia Nervosa/Bulimia, Eating Disorder Binge, Heart Rate Variability, Psychological Distress, Emotion Regulation, Autonomic Nervous System
Interventions
Baseline survey, Heart rate variability biofeedback, Educational materials
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 21, 2026, 6:06 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Time Restricted Diet in Obese or Overweight Pre or Postmenopausal Participants

NCT02154984
View directory record Official record
Conditions
Healthy, no Evidence of Disease, Obesity
Interventions
behavioral dietary intervention, telephone-based intervention, laboratory biomarker analysis
Behavioral · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 31, 2020 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Behind the Wheel (BTW) Smartphone Application

NCT05554614
View directory record Official record
Conditions
High-risk Driving Events
Interventions
BTW app with reward-based feedback, BTW app with situational supervised driving practice, Sham BTW app
Behavioral
Lead sponsor
Motao Zhu
Other
Eligibility
15 Years to 17 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Active, not recruiting Not applicable Interventional

Understanding the Implementation of Cued Exercise Using Wearable Devices and a Custom Smartphone Application Following Bone Marrow Transplant.

NCT06645132
View directory record Official record
Conditions
Blood Cancer, Bone Marrow Transplant (BMT)
Interventions
exercise intervention
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 14, 2025 · Synced Oct 21, 2026, 6:06 PM EDT
Recruiting Phase 1Phase 2 Interventional

A Self-Guided Mobile Intervention for Adults With Binge Eating and Obesity

NCT06817863
View directory record Official record
Conditions
Binge Eating Disorder Associated With Obesity, Binge Eating Disorder
Interventions
Digital
Other
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 17, 2025 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lifelight Non-Invasive Blood Pressure and Heart Rate Validation Study

NCT06535152
View directory record Official record
Conditions
Hypertension
Interventions
Lifelight, Manual sphygmomanometer
Device
Lead sponsor
Xim Limited
Industry
Eligibility
18 Years to 85 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 2, 2024 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Investigation and Validation of a Self-fitted Air-conduction Hearing Aid

NCT06167161
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing aid
Device
Lead sponsor
Concha Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
San Jose, California • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Oct 21, 2026, 6:06 PM EDT
Terminated Not applicable Interventional

Movement and Fitness Trackers in Determining Performance Status

NCT03971266
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
Activity Monitor, Media Intervention
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tracking Our Lives Study

NCT04052529
View directory record Official record
Conditions
Mental Health Wellness 2, Health Behavior, Eating Disorders
Interventions
Dietary self-monitoring
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 5, 2019 · Synced Oct 21, 2026, 6:06 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Fit for Duty: mHealth Intervention for Weight Gain Prevention

NCT06110273
View directory record Official record
Conditions
Obesity
Interventions
Fit for Duty-mobile, m-Health Control
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 39 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional

Smart Phone App Intervention In Young Adults With Cancer

NCT04119869
View directory record Official record
Conditions
Cancer, Young Adults, Behavioral Intervention, Smartphone Application
Interventions
iaya
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 39 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Oct 21, 2026, 6:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mimic-game & Groove: A TeleXercise Intervention to Get Active & Get Healthy

NCT05134870
View directory record Official record
Conditions
Healthy Older Adults
Interventions
Mimic- game and groove- Telerehabilitation
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
55 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 21, 2026, 6:06 PM EDT
Recruiting Not applicable Interventional

Smartphone App Enhanced Facilitation Among Veterans in a Mental Health Inpatient Setting (Project HOPE)

NCT06378541
View directory record Official record
Conditions
Suicide Prevention, Suicide Attempt, Suicide Ideation
Interventions
Virtual Hope Box Enhanced Facilitation, Enhanced Usual Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
928 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 21, 2026, 6:06 PM EDT