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ClinicalTrials.gov public records Last synced Oct 30, 2026, 3:33 PM EDT

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Showing 385–408 of 679 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Phone Interview Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Project IntERact Study

NCT03940716
View directory record Official record
Conditions
Violence, Substance Use, Criminal Behavior
Interventions
IntERact
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
16 Years to 24 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 6, 2021 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Motivation and Skills for Detained Teen Smokers

NCT01387516
View directory record Official record
Conditions
Motivational Intervention, Nicotine Anonymous, Cognitive Behavior Therapy, Relaxation Therapy
Interventions
Motivational Intervention, Relaxation Therapy, Cognitive Behavioral Therapy, Self-Help Programming
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
13 Years to 19 Years
Enrollment
314 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
Cranston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional

Brief Intervention by Community Health Workers for Unhealthy Drinking in Latinos

NCT03301064
View directory record Official record
Conditions
Drinking Heavy, Drinking Behavior, Drinking Excessive
Interventions
Motivational Enhancement Therapy and Strengths Based Case Management (MET/SBCM), Alcohol education brochure
Behavioral · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years and older
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
Van Nuys, California • Wilmington, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Oct 30, 2026, 3:33 PM EDT
Recruiting Not applicable Interventional

Brief Interventions to Reduce Comorbid Alcohol and Cannabis Misuse and Sleep Impairment in Young Adults (Rest-Up RCT)

NCT06736444
View directory record Official record
Conditions
Insomnia, Alcohol Use, Marijuana Use
Interventions
Brief Behavioral Therapy for Insomnia (BBTI), Brief Alcohol Screening and Intervention for College Students (BASICS), Attention Control
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 29 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Breast Cancer Screening for Underserved Women: Comparing Outcomes and Lowering Recall Rates With 3D- vs. 2D-mammography

NCT03979729
View directory record Official record
Conditions
Breast Cancer Screening
Interventions
Routine Screening Mammogram (3D + 2D), Routine Screening Mammogram (2D), No Screening Mammogram
Other
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
40 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial of iTAB Plus Motivational Interviewing for PrEP Adherence in Transgender Individuals

NCT03086200
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Oct 30, 2026, 3:33 PM EDT
Recruiting Not applicable Interventional

Boosting Emotional Well-being and Happiness in Outpatients Living With Diabetes

NCT05420051
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Positive Psychology + Motivational Interviewing, Motivational Interviewing
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Phase 3 Interventional

Evaluating a Telemedicine Smoking Cessation Program in Rural Primary Care Practices

NCT00843505
View directory record Official record
Conditions
Smoking
Interventions
Telemedicine Smoking Cessation Program, Telephone Quitline Smoking Cessation Program
Behavioral
Lead sponsor
Kimber Richter, PhD, MPH, MA
Other
Eligibility
18 Years and older
Enrollment
566 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2012 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Problem-Solving for Rural Heart Failure Dyads

NCT04549181
View directory record Official record
Conditions
Heart Failure
Interventions
Phase II: Problem-Solving for Rural HF Dyads
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
9
States / cities
Blountstown, Florida • Crawfordville, Florida • Marianna, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional

Improving Adherence to Statins Among Minority Populations

NCT02037685
View directory record Official record
Conditions
Dyslipidemia
Interventions
Motivational Interviewing (MINT), Usual Care
Behavioral · Other
Lead sponsor
University of Miami
Other
Eligibility
35 Years to 85 Years
Enrollment
779 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

EQUIC-SM: Enhancing Quality of Informed Consent

NCT00032565
View directory record Official record
Conditions
Healthy, Informed Consent
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
836 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
22
States / cities
Birmingham, Alabama • No. Little Rock, Arkansas • Loma Linda, California + 19 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2010 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Professional Coaching on Early Career Academic Emergency Physicians

NCT03125330
View directory record Official record
Conditions
Development, Human, Well-Being, Professional Burnout, Goals, Leadership, Professional Role, Physician's Role, Stress, Anxiety
Interventions
Professional coaching
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 6, 2021 · Synced Oct 30, 2026, 3:33 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Understanding the Psychosocial Needs of Parents Who Have Lost a Child to Cancer

NCT00968500
View directory record Official record
Conditions
Parents Who Have Lost a Child to Cancer
Interventions
Questionnaires/Interviews
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2027
U.S. locations
2
States / cities
Bethesda, Maryland • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Intern Health Study 2026

NCT07685925
View directory record Official record
Conditions
Depression / Major Depressive Disorder, Mood, Sleep, Physical Activity
Interventions
Intern Health Study behavioral change mobile notification
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational

Long-term Result of DTPA (Diethylenetriamine Pentaacetate) Chelation for Gadolinium Deposition Disease

NCT06269055
View directory record Official record
Conditions
Gadolinium Deposition Disease, Ca-DTPA
Interventions
Interview
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Recruiting No phase listed Observational

Older Men's Decision Making About Active Surveillance for Prostate Cancer - Aim 3: Decision Aid Cognitive and Usability Testing

NCT05497024
View directory record Official record
Conditions
Prostate Cancer
Interventions
Interviews, Surveys
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
65 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brief Motivational Interviewing to Reduce Child Body Mass Index

NCT01335308
View directory record Official record
Conditions
Childhood Obesity
Interventions
Standard Care, Moderate Dose Motivational Interviewing, Higher Dose Motivational Interviewing
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
2 Years to 10 Years
Enrollment
645 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Elk Grove Village, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 13, 2023 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Patient-Reported Outcomes as an Indicator of Disease Transitions in Heart Failure

NCT04264845
View directory record Official record
Conditions
Heart Failure
Interventions
Provider Focus, Patient Interview, PROs/Clinical Data Integration
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
1,033 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

HIV/STD Risk and PrEP Implementation Messaging Among Gay, Bisexual, and Other Men Who Have Sex With Men

NCT06183502
View directory record Official record
Conditions
Sexually Transmitted Infections, Gay, Pre Exposure Prophylaxis
Interventions
Quantitative survey, HIV and STI testing, Qualitative Assessment
Behavioral · Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
675 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
3
States / cities
San Diego, California • Atlanta, Georgia • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Genetic Mutations and Environmental Exposure in Young Patients With Retinoblastoma and in Their Parents and Young Healthy Unrelated Volunteers

NCT00690469
View directory record Official record
Conditions
Extraocular Retinoblastoma, Intraocular Retinoblastoma, Recurrent Retinoblastoma
Interventions
Laboratory Biomarker Analysis, Questionnaire Administration
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Not listed
Enrollment
234 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
49
States / cities
Los Angeles, California • Madera, California • San Francisco, California + 38 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional Results available

The Support, Educate, Empower (SEE) Program

NCT04735653
View directory record Official record
Conditions
Glaucoma
Interventions
Personalized Glaucoma Coaching, Enhanced Standard care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Ann Arbor, Michigan • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Oct 30, 2026, 3:33 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

A Feasibility and Acceptability Pilot Study Evaluating a Patient-Specific Targeted Intervention Using Patient Navigators or Routine Clinical Care

NCT05488444
View directory record Official record
Conditions
Breast Cancer
Interventions
Navigator Phone Calls, Exit Interview
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Oct 30, 2026, 3:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care

NCT04935606
View directory record Official record
Conditions
Drug Use
Interventions
Usual Care, QUIT Intervention (doctor brief advice, video doctor, health coaching sessions at 2- and 6-weeks), QUIT-Mobile (QUIT Intervention plus weekly mobile-web app or text message weekly self-monitoring, automated feedback over 12 months)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
457 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
5
States / cities
Long Beach, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The MObile AssessMENT of Behavioral and Psychological Symptoms of Dementia in Amnestic MCI and AD (MOMENT) Study

NCT04482036
View directory record Official record
Conditions
Alzheimer Disease, Mild Memory Disturbance, Mild Cognitive Impairment
Interventions
Mobile Phone Application Assessments, Standard Assessments
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 120 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 30, 2026, 3:33 PM EDT