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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Personal Feedback Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Cell Phone Use While Driving Among High Risk UBI Auto Policy Holders

NCT04587609
View directory record Official record
Conditions
Distracted Driving, Driving Impaired
Interventions
Free Phone Mounts, Commitment Contract, Personalized Habit Tips, Social Gamification Feedback, "Contest" Financial Incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,668 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 1, 2021 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional

Active Injury Management (AIM) After Pediatric Concussion

NCT03869970
View directory record Official record
Conditions
Brain Concussion
Interventions
REST, ACTIVITY, mHEALTH
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
11 Years to 24 Years
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional

Weight Watchers Online

NCT01888172
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Weight Watchers Online Program, Philips ActiveLink, Eating and Activity Newsletter
Behavioral · Device
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Providence, Rhode Island • Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 22, 2015 · Synced Sep 25, 2026, 7:57 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Feasibility/Acceptability of a Brief Motivational Intervention for Frequent/High-Intensity Cannabis Use

NCT07011615
View directory record Official record
Conditions
Cannabis Use
Interventions
Brief Motivational Mobile Health (mHealth) Intervention, Psychoeducational Attention Control (AC)
Behavioral · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 29 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 25, 2026, 7:57 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Emotional Well-being and Measures of Healthy Aging

NCT07334106
View directory record Official record
Conditions
Aging, Aging, Healthy, Aging Well, Aging, Biological
Interventions
Positive Emotion Skills Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
40 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

Group Motivational Interviewing (GMI) For Homeless Veterans In VA Services

NCT02233738
View directory record Official record
Conditions
Alcoholism, Substance-related Disorders, Dual Diagnosis
Interventions
Group Motivational Interviewing (GMI), Control Treatment Condition (CT)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mentoring to be Active for Rural Appalachia Children

NCT05758441
View directory record Official record
Conditions
Physical Activity, Exercise, Body Composition
Interventions
Mentoring to be Active plus Family, Tracking Health and Fitness
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
11 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 25, 2026, 7:57 AM EDT
Terminated Not applicable Interventional Results available

Machine Learning Neurofeedback for PTSD

NCT03482466
View directory record Official record
Conditions
Post-traumatic Stress Disorder
Interventions
Neurofeedback
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 64 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 27, 2024 · Synced Sep 25, 2026, 7:57 AM EDT
Terminated Not applicable Interventional

The Effectiveness of the Jamboxx Respiratory Therapy Device: Study 3

NCT03547349
View directory record Official record
Conditions
Atelectases, Postoperative Pulmonary
Interventions
Digital Incentive Spirometer, Jamboxx Respiratory Therapy Device
Device
Lead sponsor
My Music Machines Inc.
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional

Behavioral Management of Phosphorus in Hemodialysis Patients

NCT02940743
View directory record Official record
Conditions
Cardiovascular Disease (CKD), Hyperphosphatemia
Interventions
Education (Edu), SM intervention, Social Cognitive Therapy (SCT)
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
19 Years to 89 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

Breast Cancer Risk Reduction: A Patient Doctor Intervention

NCT01830933
View directory record Official record
Conditions
Breast Cancer
Interventions
BreastCARE
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 74 Years
Enrollment
1,235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2014 · Synced Sep 25, 2026, 7:57 AM EDT
Not listed Not applicable Interventional

The Management of Diabetes in Everyday Life Program

NCT02957513
View directory record Official record
Conditions
Diabetes Mellitus, Chronic Disease
Interventions
Text Messaging (TM), Health Coaching (HC), Enhanced Usual Care (EC)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
19
States / cities
Holly Springs, Mississippi • Bartlett, Tennessee • Covington, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

I-ACT With Check Yourself

NCT02764190
View directory record Official record
Conditions
Adolescent Behavior
Interventions
I-ACT with Check Yourself
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
13 Years to 18 Years
Enrollment
302 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

Tailored Home-Based Exercise Program for Multiple Chronic Conditions

NCT03874754
View directory record Official record
Conditions
Cancer, Hypertension, Diabetes
Interventions
Tailored Technology-Enhance Home-based exercise program (iHBE)
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
21 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Randomized Clinical Trial of Culturally Tailored MI

NCT01996280
View directory record Official record
Conditions
Alcohol Drinking
Interventions
Motivational Interviewing, Culturally Tailored MI
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
18 Years to 65 Years
Enrollment
301 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2019 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of a Healthy Lifestyle Intervention for Deaf Adults Who Are Overweight or Obese

NCT01452269
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Deaf Weight Wise program
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
40 Years to 70 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Sep 25, 2026, 7:57 AM EDT
Active, not recruiting Not applicable Interventional

Telenutrition for Individuals With SCI

NCT05468437
View directory record Official record
Conditions
Spinal Cord Injuries, Obesity, Cardiometabolic Syndrome
Interventions
Telenutrition
Behavioral
Lead sponsor
Santa Clara Valley Health & Hospital System
Other
Eligibility
20 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Sustaining Smoking Cessation in Smokers With Kids With Asthma

NCT00862368
View directory record Official record
Conditions
Asthma, Smoking Cessation
Interventions
PAM, PAM-Enhanced/Asthma Counseling Phone Calls, Follow-Up Phone Calls - Child Wellness Topic
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
573 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
5
States / cities
Fall River, Massachusetts • Pawtucket, Rhode Island • Providence, Rhode Island + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2012 · Synced Sep 25, 2026, 7:57 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mobile Parkinson Observatory for Worldwide, Evidence-based Research (mPower)

NCT02696603
View directory record Official record
Conditions
Parkinson Disease, Neurodegenerative Diseases, Movement Disorders, Central Nervous System Diseases, Brain Diseases, Basal Ganglia Diseases, Parkinsonian Disorders
Interventions
Participant self-assessment surveys, Phonation, Gait and balance, Memory, Dexterity, Participant open-response writing, Parkinson mPower mobile application
Behavioral · Other
Lead sponsor
Sage Bionetworks
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Sep 25, 2026, 7:57 AM EDT
Not listed Not applicable Interventional

Healthy Frio: A Rural Community Partnership to Advance Latino Obesity Research

NCT03186885
View directory record Official record
Conditions
Obesity, Nutrition Poor, Physical Activity, Weight Loss
Interventions
Healthy Frio In-Person Family-focused Intervention, Healthy Frio Remote Technology Family-focused Intervention, Control
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
8 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Pearsall, Texas
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional

Screening, Brief Intervention and Referral to Treatment for Substance Abuse in Mental Health Treatment Settings

NCT01883791
View directory record Official record
Conditions
Substance Use Disorders, Mental Illness
Interventions
SBIRT, Health Education
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
1,080 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Los Angeles, California • Oxnard, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2018 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional

Positive Parenting: Empowering Young Mothers Experiencing Homelessness With a History of Inter-personal Violence to Improve Parenting Strategies

NCT05139251
View directory record Official record
Conditions
Positive Parenting
Interventions
Recovering from Intimate partner violence through Strengths and Empowerment (RISE), ePALS
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

Personally-Tailored Opioid-overdose and Medication for Opioid Use Disorder (MOUD) Education (TOME) for Pregnant and Postpartum Persons in MOUD

NCT06262347
View directory record Official record
Conditions
Opioid Use Disorder, Pregnancy Related, Substance Use, Drug Abuse, Drug Abuse in Pregnancy, Drug Addiction
Interventions
Personally-Tailored Opioid-overdose and Medication for opioid use disorder (MOUD) Education (TOME), Control
Behavioral
Lead sponsor
T. John Winhusen, PhD
Other
Eligibility
18 Years and older · Female only
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
6
States / cities
Jacksonville, Florida • Pittsburgh, Pennsylvania • Charleston, South Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated May 10, 2025 · Synced Sep 25, 2026, 7:57 AM EDT
Completed Not applicable Interventional

Hepatitis C Alcohol Reduction Treatment

NCT02176980
View directory record Official record
Conditions
Hepatitis C, Chronic; AUD
Interventions
Brief alcohol counseling, Group and Individual Therapy Sessions
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Sep 25, 2026, 7:57 AM EDT