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ClinicalTrials.gov public records Last synced Sep 11, 2026, 5:44 AM EDT

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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Just-In-Time-Adaptive-Intervention (JITAI) Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Examining How a Text Message-based Educational Intervention Influences COVID-19 Testing

NCT07074171
View directory record Official record
Conditions
COVID-19 Testing Behaviors
Interventions
Text message-based education intervention, Historical Control
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 89 Years
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Brownsville, Texas • Houston, Texas • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Recruiting Not applicable Interventional

Just-In-Time Adaptive Interventions (JITAIs) in a Digital Mental Health Intervention for Middle-Aged and Older Adults With Chronic Pain

NCT06978166
View directory record Official record
Conditions
Chronic Pain, Depression, Anxiety
Interventions
Just-In-Time Adaptive Interventions (JITAIs), Wysa for Chronic Pain
Other · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
45 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Completed No phase listed Observational

Development of Pain Management JITAI Content in Multiple Sclerosis and Spinal Cord Injury

NCT07663266
View directory record Official record
Conditions
Multiple Sclerosis, Spinal Cord Injury
Interventions
Push Notification Content
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Not listed Not applicable Interventional

Using a Community-level Just-in-Time Adaptive Intervention to Address COVID-19 Testing Disparities

NCT05606003
View directory record Official record
Conditions
COVID-19
Interventions
Multi-Level Multi-Component Intervention (MLI), Community Just-In-Time Adaptive Intervention (Community JITAI)
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
1,280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Brownsville, Texas • Houston, Texas • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Outcomes for Care Partners of Persons With Traumatic Brain Injury

NCT04570930
View directory record Official record
Conditions
Caregivers
Interventions
Just-in-time adaptive intervention (JITAI), Control
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Ann Arbor, Michigan • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 11, 2026, 5:44 AM EDT
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Efficacy of a Smartphone-Based JITAI to Reduce Drinking Among Adults Experiencing Homelessness

NCT06821295
View directory record Official record
Conditions
Alcohol Misuse, Homeless
Interventions
Smart-T Alcohol, Usual Care
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Not listed Not applicable Interventional

Treating Opioid Misuse Via Mindfulness-Based Just-in-Time Adaptive Intervention

NCT04567043
View directory record Official record
Conditions
Chronic Pain
Interventions
MORE+JITAI, Supporive Psychotherapy
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 4, 2023 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mobile Technology and Data Analytics to Identify Real-time Predictors of Caregiver Well-Being

NCT04556591
View directory record Official record
Conditions
Caregivers
Interventions
Just-in-time adaptive intervention (JITAI), Control
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Piloting a Reinforcement Learning Tool for Individually Tailoring Just-in-time Adaptive Interventions

NCT05751993
View directory record Official record
Conditions
Overweight and Obesity, Overweight, Obesity
Interventions
ADAPT
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional Results available

Adaptive Goals and Interventions for Lifestyle Enhancement

NCT04922216
View directory record Official record
Conditions
Obesity
Interventions
Core, Standard Diet Monitoring, Simplified Diet Monitoring, Adaptive Activity Goals (Daily), Adaptive Activity Goals (Weekly), Message Decision Points (Fixed), Message Decision Points (Adaptive), Message Decision Rules (Standard), Message Decision Rules (Adaptive), Message Choice (No), Message Choice (Yes)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 39 Years
Enrollment
759 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Sep 11, 2026, 5:44 AM EDT
Terminated Not applicable Interventional Results available

Just-In-Time Adaptive Interventions for Addictive Behaviors

NCT03538652
View directory record Official record
Conditions
Addiction
Interventions
Formative Interviews (not an intervention), Cognitive-behavioral therapy (CBT), Acceptance and commitment therapy (ACT), No intervention
Other · Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional

A Just-in-Time Adaptive Intervention for Child and Family Mental Health

NCT06443918
View directory record Official record
Conditions
Mental Health and Well-being, Family Functioning
Interventions
A Just-in-Time Adaptive Intervention for Child and Family Mental Health
Behavioral
Lead sponsor
Colliga Apps Corp.
Industry
Eligibility
6 Years and older
Enrollment
347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Miami, Florida • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Recruiting Not applicable Interventional

Testing Just-in-Time Adaptive Interventions (JITAIs) to Prevent Goal Disengagement in Response to Weight Regain

NCT07708064
View directory record Official record
Conditions
Overweight or Obesity
Interventions
JITAI Combined with psychological intervention, Active Control
Behavioral
Lead sponsor
ORI Community and Evaluation Services
Other
Eligibility
18 Years to 70 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 11, 2026, 5:44 AM 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 23, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Active, not recruiting Not applicable Interventional

Miro-randomized Trial for Optimizing a JITAI to Reduce Dietary Lapses in Obesity Treatment

NCT04784585
View directory record Official record
Conditions
Obesity
Interventions
JITAI Enhanced Education Intervention Option, JITAI Self-Efficacy Intervention Option, JITAI Motivation Intervention Option, JITAI Self-Regulation Intervention Option, JITAI Generic Risk Alert Intervention Option (Active Comparator), Online Behavioral Obesity Treatment, JITAI No Treatment Intervention Option
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional Results available

Just-in-time Adaptive Intervention Messaging in a Digital Weight Loss Intervention for Young Adults

NCT05625061
View directory record Official record
Conditions
Obesity, Overweight, Overweight and Obesity
Interventions
Core Behavioral Weight Loss (BWL) Intervention, Behavior Change Technique 1 Message (Action Planning), Behavior Change Technique 2 Message (Discrepancy between Current Behavior and Goal), Behavior Change Technique 3 Message (Feedback on Outcome of Behavior), Behavior Change Technique 4 Message (Social Support), Behavior Change Technique 5 Message (Social Comparison), Behavior Change Technique 6 Message (Social Reward), Behavior Change Technique 7 Message (Focus on Past Success)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 39 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Completed No phase listed Observational

A Focus Group Study to Explore Smoking Triggers and Acceptability of Just-in-time Adaptive Intervent

NCT05231421
View directory record Official record
Conditions
Smoking, Smoking Cessation, Smoking Behaviors
Interventions
Focus Group
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional

LowSalt4Life: A Mobile Application to Reduce Sodium Intake And Blood Pressure

NCT05396001
View directory record Official record
Conditions
Hypertension, Blood Pressure
Interventions
LowSalt4Life Application, Just-In-time Adaptive Intervention (JITAI)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional

Just-in-time Adaptive Feedback Systems to Assist Individuals With Spinal Cord Injury

NCT03773692
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Passive feedback and JITAI
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Sep 11, 2026, 5:44 AM EDT
Recruiting Not applicable Interventional

Eating Disorder Dynamic Intervention

NCT07600671
View directory record Official record
Conditions
Eating Disorders, Anorexia Nervosa, Bulimia Nervosa, Binge Eating Disorder, Other Specified Feeding or Eating Disorder
Interventions
Eating Disorder Dynamic Intervention
Behavioral
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years to 70 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 11, 2026, 5:44 AM EDT
Completed Not applicable Interventional Results available

An App to Reduce Cannabis Use Among Emerging Adults

NCT05824754
View directory record Official record
Conditions
Cannabis Use
Interventions
Just-In-Time-Adaptive-Intervention (JITAI)
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 25 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Sep 11, 2026, 5:44 AM EDT