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ClinicalTrials.gov public records Last synced Oct 3, 2026, 10:50 PM EDT

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

Showing 25–48 of 1,015 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Telephone counseling intervention Clear all
Withdrawn Not applicable Interventional Accepts healthy volunteers

Weight Loss Using a Feedback Device in Obese People With the Metabolic Syndrome

NCT03491930
View directory record Official record
Conditions
Weight Loss, Obesity, Pre-Diabetes, Metabolic Syndrome
Interventions
VA MOVE! Coach app, Telephone Coaching, Standard of Care for weight loss.
Device · Behavioral
Lead sponsor
Rockefeller University
Other
Eligibility
40 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

KAN-DO: A Family-based Intervention to Prevent Childhood Obesity

NCT00563264
View directory record Official record
Conditions
Obesity, Prevention & Control, Postpartum Period
Interventions
KAN-DO
Behavioral
Lead sponsor
Duke University
Other
Eligibility
2 Years and older
Enrollment
832 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
2
States / cities
Durham, North Carolina • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 11, 2014 · Synced Oct 3, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

A Peer Recovery Coaching Intervention for Hospitalized Alcohol Use Disorder Patients

NCT06479681
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Peer recovery coaching (PRC), Brief Intervention (SBIRT)
Behavioral
Lead sponsor
Clemson University
Other
Eligibility
18 Years to 75 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Greenville, South Carolina • Seneca, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional

EMPOWER Men to Reduce Weight and Inhibit Prostate Cancer Progression

NCT04266431
View directory record Official record
Conditions
Prostatic Neoplasm
Interventions
EMPOWER
Behavioral
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Oct 3, 2026, 10:50 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Multi-Level Smoking Cessation Program for High-Risk Women in Rural Communities

NCT04340531
View directory record Official record
Conditions
Tobacco-Related Carcinoma
Interventions
Best Practice, Survey Administration, Tobacco Cessation Counseling, Training
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 64 Years
Enrollment
810 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
4
States / cities
Lexington, Kentucky • Columbus, Ohio • Charlottesville, Virginia + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Nurse Counseling for Physical Activity in Primary Care Patients

NCT00013195
View directory record Official record
Conditions
Chronic Disease, Exercise
Interventions
Telephone Care
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
60 Years to 80 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
1
States / cities
Jacksonport, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Telephone Counseling for Snuff Users

NCT00265681
View directory record Official record
Conditions
Smokeless Tobacco, Tobacco Use Cessation
Interventions
Phone counseling and written materials
Behavioral
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bloomington, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Results available

Continuous Glucose Monitoring in Diabetes and Prediabetes

NCT03805412
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, PreDiabetes, Obesity
Interventions
DEXCOM G6 RT-CGM
Device
Lead sponsor
Nicole Ehrhardt, MD
Other
Eligibility
18 Years to 55 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Oct 3, 2026, 10:50 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Automated Mobile Contingency Management for Smoking Cessation: A Pilot RCT (SCC PREVAILgo)

NCT03739437
View directory record Official record
Conditions
Smoking Cessation
Interventions
Mobile Contingency Management, Standard Care
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 3, 2026, 10:50 PM EDT
Not listed Not applicable Interventional

Weight Gain Prevention for Breast Cancer Survivors

NCT00533338
View directory record Official record
Conditions
Breast Cancer
Interventions
Weight Gain Prevention Program, Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Weight Loss Intervention for the Reduction of Cancer Risk and Health Disparities in Rural Ohio

NCT05040152
View directory record Official record
Conditions
Obesity-Related Malignant Neoplasm
Interventions
Dietary Counseling and Surveillance, Exercise Intervention, Informational Intervention, Questionnaire Administration, Telephone-Based Intervention
Behavioral · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
20 Years to 64 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Development and Evaluation of a Medical Intervention for Early Childhood Caries

NCT00464009
View directory record Official record
Conditions
Early Childhood Dental Caries
Interventions
Continuing medical education
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2007
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 29, 2010 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Engaging and Activating Cancer Survivors in Genetic Services Study

NCT04455698
View directory record Official record
Conditions
Cancer
Interventions
Remote Telegenetic Counseling by Phone, Remote Telegenetic Counseling by Videoconferencing, Usual Care Arm
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
511 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
3
States / cities
Chicago, Illinois • Philadelphia, Pennsylvania • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing Informed Decision Making in Lung Cancer Screening

NCT04940221
View directory record Official record
Conditions
Lung Cancer
Interventions
Shared Decision Making
Behavioral
Lead sponsor
Christiana Care Health Services
Other
Eligibility
55 Years to 78 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 18, 2023 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Motivating Type O- Blood Donors to Return

NCT02274064
View directory record Official record
Conditions
Blood Donors
Interventions
Motivational Interview and Implementation Intention
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
18 Years and older
Enrollment
598 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 27, 2016 · Synced Oct 3, 2026, 10:50 PM EDT
Completed No phase listed Observational

Structured Multidisciplinary Intervention or Standard Medical Care in Improving Quality of Life in Patients Receiving Active Cancer Treatment

NCT01360814
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
quality-of-life assessment, telephone-based intervention, questionnaire administration, counseling intervention, exercise intervention, educational intervention, standard follow-up care
Procedure · Behavioral · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 18, 2019 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Inpatient Obesity Intervention With Phone Follow-up

NCT01920620
View directory record Official record
Conditions
Obesity
Interventions
Inpatient weight loss counseling, Motivational interviewing and troubleshooting via phone
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced Oct 3, 2026, 10:50 PM EDT
Terminated Not applicable Interventional

A Cooking and Eating Study

NCT01079845
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Nutrition Education, Dietary Counseling, and Cooking
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 21 Years · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 5, 2015 · Synced Oct 3, 2026, 10:50 PM 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 3, 2026, 10:50 PM EDT
Not listed Not applicable Interventional

The Management of Diabetes in Everyday Life Program

NCT02957513
View directory record Official record
Conditions
Diabetes Mellitus, Chronic Disease
Interventions
Text Messaging (TM), Health Coaching (HC), Enhanced Usual Care (EC)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
19
States / cities
Holly Springs, Mississippi • Bartlett, Tennessee • Covington, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2019 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional

A Pilot Weight Control Intervention at HPHC

NCT00644202
View directory record Official record
Conditions
Obesity
Interventions
Counseling Sessions, Specialized Website, Telephone Counseling Calls
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
25 Years to 65 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 26, 2008 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tools for Distance Delivery of an Evidence-based AD Family Caregiver Intervention

NCT02347202
View directory record Official record
Conditions
Alzheimer's Disease, Dementia
Interventions
Online counseling via Zoom teleconferencing, Telephone support as needed
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 125 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Results available

ELIRA 2: Safety and Effectiveness of TENS Assisted Weight Loss and Appetite Suppression

NCT03936699
View directory record Official record
Conditions
Weight Loss
Interventions
Transcutaneous Nerve Stimulator (TENS), Diet & Exercise
Device · Behavioral
Lead sponsor
Elira Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 2, 2022 · Synced Oct 3, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Financial Navigation Program Intervention in Supporting Patients With Solid Tumors and Their Caregivers

NCT03775616
View directory record Official record
Conditions
Caregiver, Solid Neoplasm
Interventions
Educational Intervention, Questionnaire Administration, Quality-of-Life Assessment
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 20, 2019 · Synced Oct 3, 2026, 10:50 PM EDT