Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 8:19 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 326 matching trials from the live ClinicalTrials.gov search.
Completed Phase 3 Interventional Accepts healthy volunteers

Sustaining Smoking Cessation in Smokers With Kids With Asthma

NCT00862368
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
Conditions
Cystic Fibrosis
Interventions
Motivational Interviewing, Cystic Fibrosis Education
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
16 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Patient Adherence, HIV Seronegativity
Interventions
brief Motivational Interviewing
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California • Torrance, California
Conditions
Smoking Cessation
Interventions
Standard Care (SC), Intensive Counseling (IC)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
3
States / cities
Boston, Massachusetts • New York, New York
Conditions
Chronic Pain, Back Pain, Neck Pain, Opioid Misuse
Interventions
Tizanidine, MI-Opioid Taper, Placebo, Enhanced Usual Care
Drug · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
4
States / cities
Stanford, California • Kansas City, Kansas • Boston, Massachusetts + 1 more
Conditions
Burnout, Quality of Care
Interventions
Motivational Interviewing (MI), Burnout Reduction: Enhanced Awareness, Tools, Handouts, and Education (BREATHE)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
679 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Logansport, Indiana • St Louis, Missouri
Recruiting Not applicable Interventional Accepts healthy volunteers

The Collaborative Care PrTNER Study

NCT06585631
Conditions
HIV, Substance Use Disorders, Substance Use, AIDS
Interventions
CC PrTNER
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
15 Years to 29 Years · Male only
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Philadelphia, Pennsylvania
Conditions
Breast Carcinoma, Lymphedema
Interventions
Best Practice, Motivational Interviewing, Quality-of-Life Assessment, Questionnaire Administration
Other · Behavioral
Lead sponsor
City of Hope Medical Center
Other
Eligibility
21 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Duarte, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

KNA Proof-of-Concept

NCT04968041
Conditions
Adherence, Treatment, Retention, Cognitive Impairment, Mild
Interventions
Motivational Interviewing-Cognitive Behavioral Therapy Ketogenic Nutrition Adherence Program
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
60 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tallahassee, Florida
Conditions
Alcohol or Other Drugs Use
Interventions
HealthCall+Motivational Interviewing, Motivational Interviewing
Behavioral
Lead sponsor
Research Foundation for Mental Hygiene, Inc.
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Collaborative Opportunities for Reducing Alcohol and Sexual Violence Together

NCT07261722
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
Not listed Not applicable Interventional Accepts healthy volunteers

Preventing Alcohol Misuse and Consequences in Vulnerable Women

NCT05010187
Conditions
Alcohol Drinking
Interventions
Behavioral: Motivational Interview (MI), Behavioral: Health Coaching (HC)
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 29 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Gun Violence Prevention, Adolescent Behavior
Interventions
Motivational Interviewing and Firearm Safety Training, with Case Management
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
16 Years to 24 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
New Orleans, Louisiana
Conditions
Type2 Diabetes
Interventions
Positive Psychology + Motivational Interviewing, MI-based Health Education Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Medications for Stopping Cocaine Dependence and Preventing Relapse

NCT00218023
Conditions
Cocaine Abuse, Cocaine-Related Disorders
Interventions
Modafinil, Levodopa/Carbidopa, Naltrexone HCl, Placebo, Motivational Interviewing (MI), Contingency management (CM), Cognitive-Behavioral Therapy (CBT)
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 55 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Houston, Texas
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Implementing Tobacco Treatment in Low Dose CT Lung Cancer Screening Sites

NCT03315910
Conditions
Smoking Cessation
Interventions
Motivational Interviewing (MI), Nicotine Replacement Therapy (NRT), Nicotine Lozenge, Message Framing, saliva sample
Behavioral · Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
50 Years to 80 Years
Enrollment
807 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
18
States / cities
Los Angeles, California • Walnut Creek, California • La Grange, Georgia + 14 more
Completed Not applicable Interventional Accepts healthy volunteers

Intervention for Substance Use and Sexual Risk Behavior in Homeless Youth

NCT03735784
Conditions
Substance Use, Unprotected Sex
Interventions
AWARE
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years to 25 Years
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
3
States / cities
Hollywood, California • Los Angeles, California • Venice Beach, California
Completed Not applicable Interventional Accepts healthy volunteers

The Total Health Study

NCT01415206
Conditions
Risk Reduction Behavior
Interventions
Extended Staging Health Risk Intervention (S-HRI), Usual Care
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
San Francisco, California
Conditions
Substance Dependence, HIV (Human Immunodeficiency Virus)
Interventions
HIV and PrEP education, Motivational interviewing, Problem-solving and planning, Patient navigation, PrEP information, Referrals
Other · Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Cambridge, Massachusetts • Lawrence, Massachusetts
Withdrawn Not applicable Interventional Accepts healthy volunteers

Improving Relationships Using Motivational Interviewing

NCT05696964
Conditions
Physician-Patient Relations, Diabetes Mellitus, Type 2
Interventions
Motivational interviewing training enhanced with artificial intelligence
Behavioral
Lead sponsor
Wright State University
Other
Eligibility
21 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
2
States / cities
Dayton, Ohio
Conditions
Preventive Health Services (PREV HEALTH SERV)
Interventions
Experimental: PIVOT with MI, Active Comparator: Control
Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
1 Day to 18 Months
Enrollment
17,446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Aurora, Colorado • Seattle, Washington
Conditions
COVID-19, Vaccine
Interventions
REDES, Control
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Oral Hygiene Intervention for Adolescents

NCT05158465
Conditions
Oral Hygiene
Interventions
Motivational Interviewing
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
14 Years to 19 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Vista, California
Conditions
HIV, Methamphetamine Disorders
Interventions
Motivational Interviewing (MI), Contingency Management (CM)
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Miami, Florida