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ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:47 AM EDT

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

Showing 985–1008 of 1,454 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Telephone Support Clear all
Completed Phase 2 Interventional Accepts healthy volunteers

Maintaining Abstinence in Chronic Cigarette Smokers - 1

NCT00087880
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Bupropion and NRT
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 20, 2026, 5:47 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparing Mobile Health Strategies to Improve Pre-exposure Prophylaxis Use (PrEP) for HIV Prevention

NCT04855773
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
PrEPmate, Dot Diary
Other · Device
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
15 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
San Francisco, California • Washington D.C., District of Columbia • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional

Preventing Opioid Use Among Justice-involved Youth as They Transition to Adulthood Leveraging Safe Adults (LeSA)

NCT04678960
View directory record Official record
Conditions
Opioid Use, Substance Use
Interventions
Trust-based Relational Intervention Training, Trust-based Relational Intervention In-Home Structured Coaching, Trust-based Relational Intervention In-Home Responsive Coaching
Behavioral
Lead sponsor
Texas Christian University
Other
Eligibility
15 Years to 20 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
11
States / cities
Chicago, Illinois • Grafton, Illinois • Harrisburg, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional

FAVOR Opioid Recovery Coaching Evaluation

NCT03798470
View directory record Official record
Conditions
Opiate Abuse, Opiate Overdose, Opioid-use Disorder
Interventions
Peer Addiction Counseling
Behavioral
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 31, 2024 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional

iKinnect2.0 for Juvenile Justice Involved Youth at Risk for Suicide

NCT04909203
View directory record Official record
Conditions
Child Behavior Disorders, Suicide and Self-harm
Interventions
iKinnect2.0, Active Control App
Device
Lead sponsor
Evidence-Based Practice Institute, Seattle, WA
Industry
Eligibility
15 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Baltimore, Maryland • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional

Telephone Support Intervention to Improve Breastfeeding

NCT00717496
View directory record Official record
Conditions
Breastfeeding
Interventions
Telephone Support Intervention to Improve Breastfeeding
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older · Female only
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 8, 2013 · Synced Oct 20, 2026, 5:47 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Peer-to-Peer Support Program in Improving Quality of Life Outcomes in Patients With Gynecologic Cancer and Their Caregivers

NCT02412124
View directory record Official record
Conditions
Cervical Carcinoma, Ovarian Carcinoma, Uterine Corpus Cancer, Vaginal Carcinoma, Vulvar Carcinoma
Interventions
Supportive Care, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
19 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Oct 20, 2026, 5:47 AM EDT
Active, not recruiting Not applicable Interventional

Horizons Chronic Graft-Versus-Host-Disease Study

NCT06160986
View directory record Official record
Conditions
Graft Vs Host Disease, Coping Skills, Quality of Life, Stem Cell Transplant Complications
Interventions
Horizons Group Intervention
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 20, 2026, 5:47 AM EDT
Active, not recruiting Not applicable Interventional

Optimization of a mHealth Physical Activity Promotion Intervention With Mindful Awareness for AYAO (OPT2MOVE)

NCT05375162
View directory record Official record
Conditions
Cancer
Interventions
Core Intervention, E-Coach, General Mindfulness Training, MVPA-Specific Mindfulness Training, Buddy
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 39 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 20, 2026, 5:47 AM EDT
Not listed Not applicable Interventional

Homecare Agency-Randomized Trial of Web Implementation Strategy for Depression

NCT02206386
View directory record Official record
Conditions
Depression
Interventions
MHTraining-Net, Enhanced Support
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
65 Years and older
Enrollment
7,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated Aug 1, 2014 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness of Adding Weight Control to Smoking Cessation Quitlines

NCT01867983
View directory record Official record
Conditions
Cigarette Smoking, Overweight, Obesity
Interventions
Weight gain prevention and smoking cessation, Smoking cessation
Behavioral
Lead sponsor
Consumer Wellness Solutions
Industry
Eligibility
18 Years and older
Enrollment
2,540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 15, 2016 · Synced Oct 20, 2026, 5:47 AM EDT
Terminated Not applicable Interventional

Improving Adherence to Home Blood Pressure Monitoring With Pharmacist Support

NCT04577131
View directory record Official record
Conditions
Hypertension
Interventions
Weekly check-in
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 15, 2021 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional Results available

Evaluation of YouControl-AFib, a mHealth Application for Persons With Atrial Fibrillation

NCT06575348
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
YouControl-A-Fib mHealth Application
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional Results available

Building Family Caregiver Skills Using a Simulation-Based Intervention for Care of Cancer Patients

NCT04055948
View directory record Official record
Conditions
Cancer
Interventions
One-on-one support/educational sessions, Telephone booster contact
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
484 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Back to ECE Safely With SAGE: Reducing COVID-19 Transmission in Hispanic and Low-income Preschoolers

NCT05178290
View directory record Official record
Conditions
COVID-19 Testing, Children, Preschool, Parents, Child Development, Self-Control, Exercise, Diet, Healthy
Interventions
CHILD back-to-ECE COVID-19 saliva testing, ECE personnel back-to-ECE COVID-19 saliva screening, SAGE garden programming
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
3 Years and older
Enrollment
1,356 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 24, 2025 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Trial of the Ideal Protein System Versus Low Fat Diet for Weight Loss

NCT03515889
View directory record Official record
Conditions
Weight Loss
Interventions
Ideal Protein Weight Loss Method, Standard Weight Loss
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
22 Years to 79 Years
Enrollment
192 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Bogalusa, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 22, 2024 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional

Telemedicine for Women With Anhedonia in Bipolar and Unipolar Disorder

NCT02494050
View directory record Official record
Conditions
Depression, Bipolar Disorder, Anhedonia
Interventions
Behavioral Activation-Full, Behavioral Activation-Short, Bipolar Disorder Collaborative Care
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 30, 2016 · Synced Oct 20, 2026, 5:47 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Helpers Program On-line Training on Smoking Relapse and Social Networks

NCT05641974
View directory record Official record
Conditions
Smoking, Cigarette Smoking
Interventions
Helpers Stay Quit Training
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 99 Years
Enrollment
940 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional

A Pilot Efficacy and Implementation Study of the Strengths Intervention Project

NCT03496155
View directory record Official record
Conditions
Parent-Child Relations, Parenting, Adolescent Behavior, Communication
Interventions
Build and Support Your Teen's Strengths
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
13 Years to 15 Years
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional

Community Health Worker-Led Transition Support for Persons Living With Dementia and Caregivers

NCT06831318
View directory record Official record
Conditions
Cognitive Impairment, Dementia, Memory Deficits
Interventions
Community Health Worker (CHW) Guided Support
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 100 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional Results available

The Family VOICE Study

NCT01804582
View directory record Official record
Conditions
Autism, Aggression, Bipolar Disorder, Psychotic Disorders
Interventions
Family Navigator consultation
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
2 Years to 15 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 20, 2019 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Proof-of-Concept Trial of a Positive Psychology Intervention for Caregivers of Patients Undergoing HSCT

NCT05216978
View directory record Official record
Conditions
Caregiver, Hematologic Malignancy
Interventions
Positive Psychology Intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 1, 2024 · Synced Oct 20, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Home-Based Mental Health Evaluation (HOME)

NCT03347552
View directory record Official record
Conditions
Suicide and Self-harm
Interventions
HOME
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
323 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
3
States / cities
Portland, Oregon • Philadelphia, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Oct 20, 2026, 5:47 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Transforming Curiosity Into Donation

NCT07793890
View directory record Official record
Conditions
Kidney Transplant, Kidney Donor, Drop Out, High Risk, Living Kidney Donation, Living Donor of Kidney
Interventions
Living Kidney Donor Support
Behavioral
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 20, 2026, 5:47 AM EDT