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ClinicalTrials.gov public records Last synced Nov 15, 2026, 7:25 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–72 of 1,406 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Motivational intervention Clear all

Conditions: Second Hand Tobacco Smoke
Interventions: Smoke-free homes intervention; Behavioral
Lead sponsor: George Washington University; Other
Eligibility: 18 Years and older
Enrollment: 550 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Suicide Prevention
Interventions: RAMP, Active control; Behavioral
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: 18 Years and older
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2027 – 2031
U.S. locations: 1
States / cities: West Haven, Connecticut

Conditions: Smoking Cessation, Cervical Cancer, High Grade Cervical Dysplasia
Interventions: Smoking Cessation treatment delivered by Tobacco Free Florida Quitline, Nicotine patch, Nicotine Lozenge, Motivation and Problem Solving (MAPS) intervention; Behavioral · Drug
Lead sponsor: H. Lee Moffitt Cancer Center and Research Institute; Other
Eligibility: 18 Years and older · Female only
Enrollment: 360 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2028
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Alcohol Use, Underage, Substance Use, Underage Drinking
Interventions: Motivational Interviewing, Psychoeducation; Behavioral
Lead sponsor: Pacific Institute for Research and Evaluation; Other
Eligibility: 13 Years to 20 Years
Enrollment: 75 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: Valley Center, California

Conditions: Alcohol Abuse
Interventions: Brief Motivational Intervention (BMI), Substance-Free Activity Session (SFAS), Relaxation Session; Behavioral
Lead sponsor: University of Memphis; Other
Eligibility: 18 Years to 27 Years
Enrollment: 393 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2017
U.S. locations: 2
States / cities: Columbia, Missouri • Memphis, Tennessee

Conditions: Obesity, Depression
Interventions: vCare Intervention (6-month active treatment followed by 6-month maintenance), vCare Intervention (active treatment after 6 months); Behavioral
Lead sponsor: University of Illinois Chicago; Other
Eligibility: 50 Years to 74 Years
Enrollment: 440 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 2
States / cities: Chicago, Illinois • St Louis, Missouri

Conditions: Opioid Use Disorder, Dual Diagnosis, Housing Problems, Mental Disorder in Adolescence, Risk Behavior, Homelessness
Interventions: Motivational Interviewing/Community Reinforcement Approach (MI/CRA), Strengths-Based Outreach and Advocacy (SBOA ), Services as Usual (SAU); Behavioral
Lead sponsor: Ohio State University; Other
Eligibility: 14 Years to 24 Years
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2029
U.S. locations: 2
States / cities: Columbus, Ohio

Conditions: Sexual Violence, Behavior Change, Military Training
Interventions: Peer-Based Motivational Interview, Health and Well-Being for All; Behavioral
Lead sponsor: State University of New York at Buffalo; Other
Eligibility: 18 Years to 24 Years
Enrollment: 132 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Alcohol Use Disorder
Interventions: Brief intervention; Behavioral
Lead sponsor: New York State Psychiatric Institute; Other
Eligibility: 21 Years to 55 Years
Enrollment: 164 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: New York, New York

Conditions: End Stage Renal Disease
Interventions: Motivational interviewing; Behavioral
Lead sponsor: Vanderbilt University; Other
Eligibility: 18 Years and older
Enrollment: 150 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2015
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Rectal Carcinoma, Rectosigmoid Carcinoma
Interventions: Best Practice, Dietary Intervention, Message, Quality-of-Life Assessment, Questionnaire Administration; Other · Dietary Supplement
Lead sponsor: SWOG Cancer Research Network; Network
Eligibility: 18 Years and older
Enrollment: 95 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2023
U.S. locations: 225
States / cities: Tucson, Arizona • Costa Mesa, California • Duarte, California + 144 more

Conditions: Substance-Related Disorders
Interventions: Brief computer-delivered intervention; Behavioral
Lead sponsor: Wayne State University; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 107 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2001 – 2006
U.S. locations: 1
States / cities: Detroit, Michigan

Conditions: Contraception
Interventions: SHINE intervention group; Behavioral
Lead sponsor: Denver Health and Hospital Authority; Other
Eligibility: 18 Years to 44 Years · Female only
Enrollment: 119 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2019
U.S. locations: 1
States / cities: Denver, Colorado

Conditions: Frailty
Interventions: Sleep Health Enhancement Intervention; Behavioral
Lead sponsor: University of Kansas Medical Center; Other
Eligibility: 65 Years and older
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Kansas City, Kansas

Conditions: Alcohol Drinking, Alcohol Abuse, Alcohol Use Disorder
Interventions: Practice Facilitation; Behavioral
Lead sponsor: Virginia Commonwealth University; Other
Eligibility: 18 Years and older
Enrollment: 13,680 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2023
U.S. locations: 2
States / cities: Richmond, Virginia

Conditions: Eating Behavior
Interventions: Documentary, Control; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 18 Years and older
Enrollment: 650 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020
U.S. locations: 1
States / cities: Palo Alto, California

Conditions: Diabetes Complications, Diabetes Mellitus, Type 2
Interventions: Telephone Counseling; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years and older
Enrollment: 16 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Opioid-Related Disorders
Interventions: Behavioral: the OPT-IN Intervention; Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 18 Years and older
Enrollment: 92 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Substance Use, Depression, Suicidal Ideation, Risk Behavior
Interventions: Telephone case management and motivational interviewing, Usual care; Behavioral
Lead sponsor: Nationwide Children's Hospital; Other
Eligibility: 11 Years to 20 Years
Enrollment: 1,185 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2005 – 2008
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Obesity, Physical Activity, Exercise
Interventions: Exercise instruction with motivational interview, Self-monitoring; Behavioral
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 59 Years
Enrollment: 19 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2018
U.S. locations: 1
States / cities: Scottsdale, Arizona

Conditions: Alcohol Dependence, Alcohol Abuse
Interventions: Motivational Interviewing, Spirit-Only Motivational Interviewing, Self-Change; Behavioral · Other
Lead sponsor: Northwell Health; Other
Eligibility: 18 Years to 65 Years
Enrollment: 89 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2009
U.S. locations: 1
States / cities: New York, New York

Conditions: Pain, Substance Use, Opioid Misuse, Quality of Life
Interventions: M2VA Pain Care Pathway (M2VAPCP), Implementation Facilitation; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older
Enrollment: 1,800 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: West Haven, Connecticut

Conditions: Childhood Cancer Survivors
Interventions: prolonged overnight fasting, usual care; Other
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 28 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2027
U.S. locations: 1
States / cities: New York, New York

Conditions: Tobacco Use, Tobacco Smoking, Smoking, Cigar, Smoking, Pipe, Smoking, Hookah, Nicotine Dependence
Interventions: BTI, Cigarette smoking military tailored pamphlet, Standard smoking cessation intervention; Behavioral
Lead sponsor: University of Virginia; Other
Eligibility: 18 Years and older
Enrollment: 2,999 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2018
U.S. locations: 1
States / cities: Lackland Air Force Base, Texas

Search by objective public record fields.

Implementing a Scalable Smoke-free Home Intervention in Armenia and Georgia

Developing and Piloting an Implementation Strategy for a Brief, Motivational Interviewing-based Lethal Means Safety Counseling Intervention in Primary Care Settings

Enhancing Long-Term Smoking Abstinence Among Cervical Cancer Survivors (Project ACCESS)

Strategies: Motivational Interviewing/Psychoeducation

Improving Brief Alcohol Interventions With a Behavioral Economic Supplement

Digital InteGrated Behavioral treatmeNt for Comorbid obesITy and deprEssion Among Racial and Ethnic Adults Age 50 and Older

Building Social and Structural Connections for the Prevention of Opioid Use Disorder Among Youth Experiencing Homelessness

Collaborative Opportunities for Reducing Alcohol and Sexual Violence Together

Neural and Mobile Assessment OF Behavior Change Among Problem Drinkers

Increasing Autonomous Motivation in ESRD to Enhance Phosphate Binder Adherence

Testing Diet Intervention Versus Non-Diet Intervention for Management of Bowel Symptoms in Rectal Cancer Survivors

Interactive Motivational Media for Perinatal Drug Abuse - 3

Improving Reproductive Health for Women in Opioid Medication-Assisted Treatment (OMAT)

Sleep Health Enhancement in Older Adults to Address Frailty

Screening and Management of Unhealthy Alcohol Use in Primary Care

Documentary to Encourage Plant-based Eating

A Pilot Intervention Study of Health Coaching to Promote Diabetes Self-Care in the Community

The OPT-IN Project

Trial of Automated Risk Appraisal for Adolescents

Connected Health Care in Exercise Program for Obesity

Project Motion, A Study of Motivational Interviewing to Reduce Heavy or Problematic Drinking

M2VA Pain Care Pathway

Overnight Fasting After Completion of Therapy: The OnFACT Study

Evaluation of a Brief Tobacco Intervention in the US Military