- Conditions
- Well Child Visit, Gaps in Care
- Interventions
- Automated SMS, Automated SMS + Conversational AI Scheduling Assistance, Traditional Passive Outreach
- Behavioral · Other
- Lead sponsor
- Waymark
- Industry
- Eligibility
- 0 Years to 21 Years
- Enrollment
- 2,821 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- San Francisco, California
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Showing 1–24
of 157
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Opioid Use Disorder
- Interventions
- PRC supported text + AI driven CSDH-enhanced text, AI driven CSDH-enhanced text only, Treatment as Usual (TAU)
- Behavioral
- Lead sponsor
- Friends Research Institute, Inc.
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Pregnancy Related
- Interventions
- Aqueduct Contingency Management Platform
- Behavioral
- Lead sponsor
- Transcendent International, LLC
- Industry
- Eligibility
- 18 Years to 52 Years · Female only
- Enrollment
- 27 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Inactivity, Inactivity/Low Levels of Exercise, Inactivity, Physical
- Interventions
- Remote Physical Activity Intervention, Mindfulness Enhanced Remote Physical Activity Intervention, Attention Matched Enhanced Remote PA intervention
- Behavioral
- Lead sponsor
- Bess Marcus
- Other
- Eligibility
- 18 Years to 65 Years · Female only
- Enrollment
- 258 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Hiv, Fatigue, Mobility Limitation
- Interventions
- HIIT (intervention), CME (active control), Coaching, Control text message
- Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 118 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 3
- States / cities
- Aurora, Colorado • Seattle, Washington
- Conditions
- Stress Disorder, Biofeedback
- Interventions
- The StressEraser, Breathe2Relax, Reminder text messages
- Behavioral
- Lead sponsor
- Boston Medical Center
- Other
- Eligibility
- 6 Years to 11 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Colo-rectal Cancer
- Interventions
- Bundled messaging intervention
- Behavioral
- Lead sponsor
- Yale University
- Other
- Eligibility
- 45 Years to 75 Years
- Enrollment
- 2,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Postpartum Depression, Pregnancy Related, Environmental Exposure
- Interventions
- Nature Coach Intervention
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Sedentary Lifestyle
- Interventions
- Physical Activity (PA) Tracker App, On Your Feet, Coach Me, Proof Positive
- Other
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 65 Years to 84 Years
- Enrollment
- 111 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 2
- States / cities
- Glendale, California • Los Angeles, California
- Conditions
- Suicide, Suicide, Attempted, Suicidal Ideation, Self Harm
- Interventions
- MI- Safety Plan, Texts messages, Monitoring, Portal follow-up, Booster call
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 13 Years to 17 Years
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 3
- States / cities
- Ann Arbor, Michigan • Detroit, Michigan • Cincinnati, Ohio
- Conditions
- Overweight, Obese, Healthy
- Interventions
- Full version of the LIITah App., Partial App. (ELI and SNAP only)
- Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 13 Years to 17 Years
- Enrollment
- 156 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Healthy Lifestyle, Sedentary Behavior
- Interventions
- CBPA + family support, CBPA
- Behavioral
- Lead sponsor
- Children's Mercy Hospital Kansas City
- Other
- Eligibility
- Not listed
- Enrollment
- 53 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Kansas City, Missouri
- Conditions
- Suicidal, Suicide, Attempted, Suicidal Ideation
- Interventions
- Electronic Safety Plan (ESP), Text support
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Inactivity, Physical, Sedentary Behavior
- Interventions
- COT-Based Intervention
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 25 Years to 80 Years
- Enrollment
- 386 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Physical Activity
- Interventions
- Digital Activity Tracker, Smart Text Messaging
- Device · Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Pulmonary Artery Hypertension
- Interventions
- Metformin, Placebo, mHealth Intervention, Usual Care
- Drug · Device
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 73 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2025
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Gestational Diabetes Mellitus, Hypertension in Pregnancy, Dysglycemia
- Interventions
- OB Provider Clinical Decision Support (CDS), Patient Education (OB Visit), Text messaging, Patient Outreach, Primary Care Provider Clinical Decision Support (CDS), Patient Education (Primary Care Visit)
- Behavioral
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 2
- States / cities
- Chicago, Illinois
- Conditions
- Opioid Use and Disposal
- Interventions
- Pamphlet education, Pamphlet education + texts
- Other
- Lead sponsor
- Rush University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 563 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Subthreshold PTSD
- Interventions
- Resilience Enhancement Training via Smart Phone, Daily Text Messages
- Behavioral
- Lead sponsor
- Walter Reed National Military Medical Center
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 144 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- mHealth Intervention, Usual Care
- Device
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- HIV Infections, Cognitive Impairment
- Interventions
- Phase 1 Gym Exercise HIIT, Phase 1 Gym Exercise CME, Phase 2 Home Exercise Coaching Text Messages, Phase 2 Home Exercise Control Text Messages
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 3
- States / cities
- Birmingham, Alabama • Aurora, Colorado • Seattle, Washington
- Conditions
- Contraception Behavior
- Interventions
- Dr. Eric Digital Health Intervention
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 14 Years to 21 Years · Male only
- Enrollment
- 119 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Hypertension
- Interventions
- Healthy Behavior Texts, No healthy behavior texts, BP Monitoring Daily Via Text Messaging, BP Monitoring Weekly Via Text Messaging, Physician appointment and transportation scheduling, No physician appointment and transportation scheduling
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 488 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Flint, Michigan
- Conditions
- Hypertension
- Interventions
- mHealth for Hypertension in Homeless Persons
- Behavioral
- Lead sponsor
- George Washington University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 123 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia