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ClinicalTrials.gov public records Last synced Oct 17, 2026, 11:05 AM EDT

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Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Large Behavior Changes Clear all
Not listed Not applicable Interventional

tDCS and Impulsivity

NCT05845164
View directory record Official record
Conditions
Substance Use Disorders, Substance Abuse, Substance Use
Interventions
tDCS, tDCS Sham
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 79 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 17, 2026, 11:05 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Increasing Youth Physical Activity: Neighborhood Environment Influences

NCT00853814
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Access to sedentary behaviors
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
12 Years to 16 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2009 · Synced Oct 17, 2026, 11:05 AM EDT
Terminated Not applicable Interventional Results available

Neural and Behavioral Effects of Cognitive Bias Modification (CBM)

NCT04430543
View directory record Official record
Conditions
Alcohol Drinking
Interventions
Cognitive Bias Modification, Sham Training
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 34 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 17, 2026, 11:05 AM EDT
Completed No phase listed Observational

Study of Effects From Gastric Bypass Weight Loss on Brain Tissue

NCT00357344
View directory record Official record
Conditions
Weight Loss
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
3
States / cities
Phoenix, Arizona • Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 17, 2026, 11:05 AM EDT
Enrolling by invitation Not applicable Interventional

A Randomized Controlled Trial of ACT-P Versus T4C for Community Reentry

NCT05109689
View directory record Official record
Conditions
Criminal Behavior, Violence
Interventions
ACT-P, T4C
Behavioral
Lead sponsor
Iowa State University
Other
Eligibility
18 Years and older · Male only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Fort Dodge, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Phase 4 Interventional

Interpersonal Therapy for Depression in Breast Cancer

NCT01191580
View directory record Official record
Conditions
Major Depression
Interventions
Interpersonal Psychotherapy, Problem-Solving Therapy, Brief Supportive Psychotherapy
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Multiple Health Behavior Change Intervention for Overweight and Obese Smokers

NCT05136430
View directory record Official record
Conditions
Smoking Cessation, Obesity
Interventions
Self-Regulation strategies + large changes (SR), Healthy Lifestyle Education (LE), Smoking Cessation Treatment
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
18 Years to 75 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 9, 2025 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional

The Effects of Journaling on Health-Related Mood and Clinical Outcomes in Post-MI Patients

NCT02481544
View directory record Official record
Conditions
Myocardial Infarction, Psychosocial Factors
Interventions
Gratitude Journaling Plus SOC, Memorable Events Journaling Plus SOC
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
35 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional

Management of Pain in Persons With Multiple Sclerosis

NCT00621374
View directory record Official record
Conditions
Multiple Sclerosis, Pain
Interventions
Cognitive Behavioral Therapy (CBT) +Hypnosis (HYP), Cognitive Behavioral Therapy (CBT), Self-Hypnosis Training (HYP), Education Control (CONT)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Oct 17, 2026, 11:05 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Piloting a Generative Artificial Intelligence Chatbot in a Mobile Weight Loss Program

NCT07534254
View directory record Official record
Conditions
Overweight and/or Obesity
Interventions
AGILE Intervention, Chatbot
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 39 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 17, 2026, 11:05 AM EDT
Recruiting Phase 2Phase 3 Interventional

Randomized Controlled Trial of Treatment to Optimize Heart Rate Variability for Persistent Post-Concussion Symptoms

NCT07071350
View directory record Official record
Conditions
Autonomic Nervous System Disease, Concussive Injury, Mild Traumatic Brain Injury, Post Traumatic Stress Disorder, Persistent Post Concussion Syndrome
Interventions
HRV Coherence Ratio, NSI, Pittsburgh Sleep Quality Index (PSQI), Quantitative Sleep Measures, Patient Global Impression of Change (PGIC), Cognitive Performance/NIH Toolbox Cognitive Battery, Pain Interference/TBI-QoL Pain Interference Short-Form, Patient Health Questionnaire-9 (PHQ-9), PTSD Checklist for DSM-5 (PCL-5), HRV Biofeedback (HRV-B), Psychoeducational (Edu) Comparator Intervention
Other · Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional

Weight Gain Prevention

NCT00606840
View directory record Official record
Conditions
Weight Gain
Interventions
large changes in eating and activity, small changes in eating and activity
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 13, 2012 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feeding America's Bravest: Mediterranean Diet-Based Interventions to Change Firefighters' Eating Habits

NCT02941757
View directory record Official record
Conditions
Diet, Mediterranean, Health Behavior, Program Sustainability, Program Effectiveness
Interventions
Mediterranean diet Intervention
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Oct 17, 2026, 11:05 AM EDT
Active, not recruiting Not applicable Interventional

Intervention to Change Affect Recognition and Empathy

NCT05636020
View directory record Official record
Conditions
Traumatic Brain Injury, Concussion, Intermediate, Concussion, Severe, Concussion With LOC 31 to 59 Minutes, Concussion With Brief Loss of Consciousness, Traumatic Brain Injury With Brief Loss of Consciousness, Traumatic Brain Injury With Loss of Consciousness, Traumatic Brain Injury With Prolonged Loss of Consciousness, Traumatic Brain Injury (TBI); Concussion, Initial Encounter, Traumatic Brain Injury (TBI); Concussion, Subsequent Encounter, Traumatic Brain Injury With No Loss of Consciousness, Traumatic Brain Injury With Open Intracranial Wound, Traumatic Brain Injury With Moderate Loss of Consciousness
Interventions
ICARE Treatment
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 17, 2026, 11:05 AM EDT
Not yet recruiting Not applicable Interventional

First Responder Safety Training (FiRST)

NCT07478250
View directory record Official record
Conditions
Resilience and Mental Health of First Responders
Interventions
Worker Resilience Training Program, Fire and Medical Safety (FAMS)
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
2
States / cities
Stony Brook, New York • College Station, Texas
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 17, 2026, 11:05 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

At-Home COVID-19 Antibody Test Usability Assessment & Behavior Change Study

NCT04393961
View directory record Official record
Conditions
COVID19, COVID-19, Coronavirus
Interventions
Premier Biotech COVID-19 IgG/IgM Rapid test Cassette
Device
Lead sponsor
ProofPilot
Industry
Eligibility
18 Years to 100 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 17, 2026, 11:05 AM EDT
Recruiting Not applicable Interventional

EMPOWER: Effects of Weight Loss and Exercise Post-stroke

NCT05901675
View directory record Official record
Conditions
Obesity, Stroke
Interventions
Lifestyle Management Program, Post-stroke Optimization of Walking using Explosive Resistance
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
35 Years to 85 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Phase 2 Interventional

Treating Primary Progressive Aphasia (PPA) Using High-definition tDCS

NCT04046991
View directory record Official record
Conditions
Primary Progressive Aphasia
Interventions
high-definition transcranial direct current stimulation, modified constraint-induced language therapy
Device · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Changing Portion Size Descriptions in a Cafeteria

NCT06263621
View directory record Official record
Conditions
Food Selection, Obesity, Weight Gain, Food Preferences
Interventions
Intervention "Standard"
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
101,481 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Piloting +Connection is Medicine / The Healing Spirits Program

NCT05424679
View directory record Official record
Conditions
Mental Health Issue, Depressive Symptoms, Anxiety
Interventions
Safety Planning Intervention, Caring Contacts
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
11 Years and older
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
4
States / cities
Chinle, Arizona • Tuba City, Arizona • Whiteriver, Arizona + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional

Clinician Counseling and Cultural Competency to Improve Hypertension Control and Therapy Adherence

NCT00201149
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Hypertension
Interventions
Patient-centered Counseling
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
21 Years to 100 Years
Enrollment
870 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 7, 2016 · Synced Oct 17, 2026, 11:05 AM EDT
Terminated Not applicable Interventional

Evaluating the Impact of SomaSignal Tests on Medical Management and Change in Risk in Patients at Higher Risk of Cardiovascular Disease: A Feasibility and an Adaptive Implementation Study

NCT04836117
View directory record Official record
Conditions
Health Behavior
Interventions
SomaSignal Test Results
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
40 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 17, 2026, 11:05 AM EDT
Completed Not applicable Interventional Results available

Treatment for Executive Dysfunction in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

NCT02336282
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia
Interventions
transcranial Direct Current Stimulation (tDCS), Sham, Cognitive Assessment, Brain Games Stimulation
Device · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 18, 2023 · Synced Oct 17, 2026, 11:05 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

A Study Comparing Two Types of Supportive Interventions for Caregivers of Patients With Cancer

NCT04802720
View directory record Official record
Conditions
Cancer Patients, Family Caregivers
Interventions
Cognitive Behavioral Therapy for Cancer Caregivers (CBT-C), Emotion Regulation Therapy for Cancer Caregivers (ERT-C)
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
348 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
5
States / cities
Irvine, California • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 17, 2026, 11:05 AM EDT