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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Reduction Phone Counseling Clear all
Completed Not applicable Interventional Results available

Multi-Component Intervention to Improve Health Outcomes and Quality of Life Among Rural Older Adults Living With HIV

NCT04549259
View directory record Official record
Conditions
HIV
Interventions
Group-Based Social Support, HIV Stigma Reduction, Strengths-Based Case Management (SBCM), Personalized Technology Detailing
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
50 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional

Remotely Delivered Behavioral Weight Loss Using an Ad Libitum Plant-Based Diet Versus a Balanced Calorie Deficit Diet

NCT05337150
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Lifestyle Modification Intervention, Balanced Calorie Deficit Eating Plan, Ad Libitum Whole Food Plant-Based Eating Plan
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 75 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Sep 23, 2026, 1:36 AM EDT
Active, not recruiting Phase 3 Interventional

Treating Polysubstance Use Using a Novel Digital Technology

NCT05766631
View directory record Official record
Conditions
Opioid Use, Opioid Use Disorder, Cocaine Use, Cocaine Use Disorder
Interventions
DynamiCare Health, Methadone Treatment-As-Usual
Behavioral · Drug
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
5
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 23, 2026, 1:36 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Testing ANSOS for Efficacy in Multi-Tribal Urban Communities

NCT06566703
View directory record Official record
Conditions
Smokeless Tobacco Cessation
Interventions
All Nations Snuff Out Smokeless, Healthy Living
Behavioral
Lead sponsor
Lehigh University
Other
Eligibility
18 Years and older
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 23, 2026, 1:36 AM 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 29, 2026 · Synced Sep 23, 2026, 1:36 AM EDT
Recruiting Not applicable Interventional

Resource Intervention to Support Equity (RISE) in High-Risk Neuroblastoma

NCT06831552
View directory record Official record
Conditions
Neuroblastoma, High-risk Neuroblastoma
Interventions
RISE Intervention
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
Up to 17 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
6
States / cities
Hartford, Connecticut • Atlanta, Georgia • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional

Addressing Tobacco Use Disparities Through an Innovative Mobile Phone Intervention

NCT02613689
View directory record Official record
Conditions
Smokeless Tobacco Cessation
Interventions
Scheduled Gradual Reduction (SGR), Text Messages
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional

Behavioral Intervention to Enhance HIV Test/Treat

NCT01752777
View directory record Official record
Conditions
HIV/AIDS
Interventions
Infectiousness Risk Reduction, General Health Improvement
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 100 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 8, 2018 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Gradual vs. Abrupt Cessation Treatment for Smoking

NCT00297492
View directory record Official record
Conditions
Smoking Cessation
Interventions
Reduction Phone Counseling, Abrupt Phone Counseling, Minimal Abrupt Phone Counseling, Pre-Quit Nicotine Lozenges, Post-Quit Nicotine Lozenges
Behavioral · Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Sep 19, 2013 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Delicious Eating for Life in Southern Homes

NCT04302727
View directory record Official record
Conditions
Weight Loss, Diet, Healthy, Cardiovascular Risk Factor
Interventions
Med-South Weight Loss Intervention, WW
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 75 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing 30-day Readmissions in Patients With Heart Failure Through Pharmacist Discharge Medication Services

NCT02752997
View directory record Official record
Conditions
Heart Failure, Patient Readmission
Interventions
Pharmacist discharge medication services
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 26, 2016 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional Results available

The Effect of Reducing Posttraumatic Stress Disorder Symptoms on Cardiovascular Risk

NCT02736929
View directory record Official record
Conditions
PTSD
Interventions
Cognitive Processing Therapy - Cognitive
Behavioral
Lead sponsor
Duke University
Other
Eligibility
40 Years to 65 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Living Partnership to Prevent Diabetes

NCT00631345
View directory record Official record
Conditions
Prediabetes, Obesity
Interventions
Group-Based Lifestyle Intervention (Phases 1 and 2), Individual Education Program (All Phases), Self-Directed Maintenance (Phase 3), Extended Group Maintenance (Phase 3)
Behavioral · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years and older
Enrollment
301 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 23, 2026, 1:36 AM EDT
Not listed Phase 3 Interventional

A Weight-Loss Program in Helping Obese Black Women Lose Weight

NCT00859989
View directory record Official record
Conditions
Breast Cancer, Obesity, Weight Changes
Interventions
behavioral dietary intervention, exercise intervention, telephone-based intervention, counseling intervention, educational intervention, immunoenzyme technique, laboratory biomarker analysis, questionnaire administration, study of socioeconomic and demographic variables, evaluation of cancer risk factors, support group therapy
Behavioral · Other · Procedure
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
30 Years to 50 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Results available

Evaluation of National Cancer Institute (NCI) Smoking Intervention Resources

NCT01342523
View directory record Official record
Conditions
Smoking Cessation, Smoking, Nicotine Dependence
Interventions
CIS - telephone cessation quitline counseling, Lozenge - nicotine mini-lozenges, Emails - Brief smoking prevention messages, Full website - standard smokefree.gov website content, Lite website - lite version of smokefree.gov, Full mailed booklet - NCI's detailed 36-page quit guide, brief mailed booklet - smaller version of NCI's booklet
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
1,034 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 13, 2015 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Results available

The END Perioperative Smoking Pilot Study

NCT02482233
View directory record Official record
Conditions
Smoking, Nicotine Addiction, Surgery
Interventions
ENDD (NJOY), NRT (NicoDerm CQ), telephone counseling, brief advice, brochure
Behavioral · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Results available

A Smoking Cessation Intervention for Yale Dining Employees

NCT02562521
View directory record Official record
Conditions
Smoking Cessation
Interventions
Contingency management, Nicotine replacement therapy, Varenicline, Additional behavioral support
Behavioral · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 8, 2018 · Synced Sep 23, 2026, 1:36 AM EDT
Active, not recruiting Not applicable Interventional

The Precision CAD Trial

NCT04755413
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Medical/Behavioral therapy, Standard of Care, Registry
Other
Lead sponsor
Emory University
Other
Eligibility
21 Years to 90 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
5
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Phase 2 Interventional Results available

SMART Use of Medication for the Treatment of Adolescent Severe Obesity

NCT04007393
View directory record Official record
Conditions
Adolescent Obesity
Interventions
Lifestyle Modification Therapy (LSMT), Phentermine Pill, Topiramate Pill, Placebo
Behavioral · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 17 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional Results available

Kids Safe and Smokefree (KiSS)

NCT01745393
View directory record Official record
Conditions
Second Hand Tobacco Smoke, Nicotine Dependence
Interventions
Clinic Quality Improvement + Behavioral Counseling, Clinic Quality Improvement + Attention Control
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
4
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Results available

Evaluation of Treatments to Improve Smoking Cessation Medication Adherence

NCT01120704
View directory record Official record
Conditions
Smoking, Smoking Cessation, Adherence, Nicotine Dependence, Motivation
Interventions
Short Term Combination Nicotine Replacement Therapy (patch + gum), Long Term Combination Nicotine Replacement Therapy (patch + gum), Intensive Maintenance Counseling, Cognitive Medication Adherence Counseling (CAM), Electronic Medication Monitoring Device (the Helping Hand) + Feedback, Automated Adherence Prompting Phone Calls
Drug · Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 99 Years
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 10, 2015 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Added Value of Telephone Follow Up and Home Visits in Helping Children to Grow Up Healthy

NCT01973153
View directory record Official record
Conditions
Obesity
Interventions
Brief Motivational Counseling (BMC), Brief Motivational Counseling Plus Phone Calls (BMC + Phone), Brief Motivational Counseling Plus Home Visits (BMC + Home)
Behavioral
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
2 Years to 50 Months
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 9, 2023 · Synced Sep 23, 2026, 1:36 AM EDT
Recruiting Not applicable Interventional

Improving Care for Rural Patients With Solid Tumors

NCT04916990
View directory record Official record
Conditions
Lung Cancer, Head and Neck Cancer, Thyroid Cancer, Cervical Cancer, Breast Cancer, Bladder Cancer, Colon Cancer, Rectum Cancer
Interventions
CARES Intervention
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 99 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
14
States / cities
Aurora, Colorado • Colorado Springs, Colorado • Fort Collins, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 23, 2026, 1:36 AM EDT
Completed Not applicable Interventional

Survivorship Booklets With or Without Individual Telephone Sessions in Increasing Knowledge About the Impact of Breast Cancer in African American and Latina Breast Cancer Survivors

NCT00932997
View directory record Official record
Conditions
Breast Cancer, Cancer Survivor, Psychosocial Effects of Cancer and Its Treatment
Interventions
telephone-based intervention, counseling intervention, educational intervention, questionnaire administration, psychosocial assessment and care, quality-of-life assessment
Behavioral · Other · Procedure
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Sep 23, 2026, 1:36 AM EDT