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ClinicalTrials.gov public records Last synced Oct 28, 2026, 11:03 PM EDT

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Showing 1–24 of 323 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Telephone Counseling Calls Clear all
Suspended Not applicable Interventional

A Study to Improve Diabetes Management Among Adults Experiencing Severe Hypoglycemia

NCT04874532
View directory record Official record
Conditions
Diabetes, Hypoglycemia, Diabetes Type 1, Diabetes Type 2
Interventions
Community Paramedic Program, Education Material
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 28, 2026, 11:03 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Strong Families Start at Home/Familias Fuertes Comienzan en Casa

NCT06099288
View directory record Official record
Conditions
Metabolic Syndrome, Protection Against, Diet, Healthy
Interventions
Home-Based Video and Motivational Interviewing Intervention, Read Educate and Develop Youth (READY) Comparison
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 28, 2026, 11:03 PM EDT
Recruiting Not applicable Interventional

Long COVID Brain Fog: Cognitive Rehabilitation Trial

NCT06095297
View directory record Official record
Conditions
Long COVID, Brain Fog, Cognitive Impairment, Cognitive Dysfunction, Post-Acute COVID-19 Syndrome
Interventions
Processing Speed Training, In-lab Instrumental Activities of Daily Living Training, In-lab Brain Health Training, Transfer Package, Follow Up Phone Calls, Vocational Rehabilitation, Peer Mentoring, Reaction Time Training, Trans-auricular Vagus Nerve Stimulation: High Intensity, Trans-auricular Vagus Nerve Stimulation: Low Intensity
Behavioral · Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Promotora-based Latino Family CVD Risk Reduction

NCT01714271
View directory record Official record
Conditions
Heart Disease, Cancer
Interventions
Home environs-based lifestyle counseling, Cancer early detection
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Oct 28, 2026, 11:03 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Ask Advise Connect (AAC) Harris Heath CPRIT

NCT01788787
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Quitline-Delivered Proactive Telephone Counseling, Follow-Up Phone Call, Smoking Cessation Training, Qualitative Interviews Concerning the Implementation of AAC
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
5,212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2049
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 28, 2019 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional

Testing of the Integrated Rapid Access to HIV Prevention Program for People Who Inject Drugs Program

NCT04531670
View directory record Official record
Conditions
HIV Prevention Program, Opioid-use Disorder
Interventions
iRaPID, Standard of Care
Behavioral · Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

FITT Exercise Counseling With Interactive Accelerometry and Physical Activity in Adolescents at Increased Risk of Early Cardiovascular Disease: A Pilot Study

NCT01394705
View directory record Official record
Conditions
Coronary Artery Disease Risk High
Interventions
BodyMedia
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 21 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 29, 2019 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Phase 4 Interventional Results available

Health Systems Reach Interventions Project

NCT04199117
View directory record Official record
Conditions
Smoking, Cigarette, Smoking Cessation
Interventions
Varenicline, Combination nicotine patch and nicotine mini-lozenge treatment, Monetary incentives for initiating treatment, Automated tailored outreach, Care management, Wisconsin Tobacco Quit Line referral, Primary care provider referral, Untailored outreach, Multiple smoking cessation coaching calls
Drug · Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional Results available

Improving Adherence to Post PCI Antiplatelet Therapy in Minority Populations

NCT01651208
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Motivational Interviewing (MINT), Mailed DVD
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
Not listed
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Parent eReferral to Tobacco Quitline

NCT02997735
View directory record Official record
Conditions
Secondhand Smoke
Interventions
Quitline Delivered Treatment
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
484 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Oct 28, 2026, 11:03 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

My Path to Quit Tobacco

NCT07419425
View directory record Official record
Conditions
Smoking Cessation
Interventions
Nicotine patch, Quitline Counseling Phone Calls, Counseling Sessions, Pathways to Freedom, Monetary Incentive
Drug · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years and older
Enrollment
1,550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
5
States / cities
Phoenix, Arizona • Indianapolis, Indiana • Kansas City, Kansas + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Promotora-Led Physical Activity Intervention Trial for Latinas in Texas

NCT02046343
View directory record Official record
Conditions
Physical Activity
Interventions
Health education, Telephone Counseling, Newsletter, Environmental Change
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
712 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 31, 2018 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional

Randomized Trial of Physical Activity Self-Management Intervention for Patients With COPD

NCT01108991
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Physical activity self-management, COPD education + Usual care
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center at Tyler
Other
Eligibility
45 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Dec 29, 2015 · Synced Oct 28, 2026, 11:03 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 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tailored Lifestyle Intervention in Obese Adults Within Primary Care Practice - Choose to Lose

NCT01542671
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Intervention, Control
Behavioral
Lead sponsor
Memorial Hospital of Rhode Island
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Pawtucket, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 4, 2016 · Synced Oct 28, 2026, 11:03 PM EDT
Terminated Not applicable Interventional Results available

Health Behavior Change for Hospitalized Veterans

NCT01602172
View directory record Official record
Conditions
Alcohol Consumption
Interventions
Brief Alcohol Intervention, Lifestyle brochures
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 17, 2019 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Collaborative Lifestyle Intervention Program in Knee Osteoarthritis Patients

NCT02835326
View directory record Official record
Conditions
Osteoarthritis
Interventions
Exercise and Dietary Weight Loss, Walk with Ease
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
50 Years and older
Enrollment
227 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 12, 2022 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional

Feasibility of Telephone Counseling to Increase Physical Fitness in SCI

NCT02225028
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Physical Activity Counseling
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 5, 2017 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional

Primary Care Child Obesity Intervention Targeting Parents

NCT01729910
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Parent education / behavioral counseling, Usual Care
Behavioral
Lead sponsor
East Tennessee State University
Other
Eligibility
5 Years to 11 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Johnson City, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 24, 2015 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional

Food Rx + Community Health Worker

NCT06476990
View directory record Official record
Conditions
Diabetes Type 2
Interventions
Healthy food box
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 27, 2024 · Synced Oct 28, 2026, 11:03 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Mobile Media-Rich Interactive Guideline System (MMRIGS) Pilot Study

NCT02302859
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Nicotine Patch, Questionnaires, Pamphlet, Phone Counseling Sessions, Saliva Test, Smart phone
Drug · Behavioral · Other + 1 more
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 28, 2026, 11:03 PM EDT
Enrolling by invitation Not applicable Interventional

Engaging Patients in Adherence Interventions Using Behavioral Science

NCT06543394
View directory record Official record
Conditions
Uncontrolled Hypertension
Interventions
Primer postcard, Control recruitment letter, Behavioral theory-informed recruitment letter, 2 phone calls, 4 phone calls
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional Results available

Tech and Telephone Smoking Cessation Treatment for Young Veterans With PTSD

NCT03552978
View directory record Official record
Conditions
Smoking Cessation
Interventions
Tech-Facilitated IC Intervention, VA Quitline
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 45 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 28, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Symptom Management for Rural-Urban Cancer Survivors and Caregivers

NCT05360498
View directory record Official record
Conditions
Cancer, Cancer Survivors, Informal Caregivers, Psychological Distress
Interventions
Adaptive Symptom Management and Survivorship Handbook (SMSH) and Telephone Interpersonal Counseling (TIP-C), NCI Brochure
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
555 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 28, 2026, 11:03 PM EDT