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ClinicalTrials.gov public records Last synced Oct 31, 2026, 12:33 AM EDT

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

Showing 553–576 of 679 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Phone Interview Clear all
Completed Phase 1 Interventional

Telephone-delivered Behavioral Interventions to Reduce Risky Sexual Behavior in HIV-positive Late Middle-age and Older Adults

NCT01499706
View directory record Official record
Conditions
Unsafe Sex
Interventions
1-session of telephone-administered motivational interviewing, 4-session telephone-administered motivational interviewing
Behavioral
Lead sponsor
Ohio University College of Osteopathic Medicine
Other
Eligibility
45 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 26, 2011 · Synced Oct 31, 2026, 12:33 AM EDT
Active, not recruiting Not applicable Interventional

Leveraging Virtual Care Strategies to Improve Access and Treatment for Individuals With Alcohol Use Disorders

NCT05594238
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Telephone Engagement, Portal Engagement, MI-CBT
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 70 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Tracking Depression Symptoms With a Health Chatbot

NCT03990389
View directory record Official record
Conditions
Depression, Postpartum, Depression, Unipolar
Interventions
Chatbot Intervention
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Chicago, Illinois • Skokie, Illinois
Source: ClinicalTrials.gov public record
Updated May 12, 2022 · Synced Oct 31, 2026, 12:33 AM EDT
Active, not recruiting Not applicable Interventional

Enhancing Long-Term Smoking Abstinence Among Cervical Cancer Survivors (Project ACCESS)

NCT05645146
View directory record Official record
Conditions
Smoking Cessation, Cervical Cancer, High Grade Cervical Dysplasia
Interventions
Smoking Cessation treatment delivered by Tobacco Free Florida Quitline, Nicotine patch, Nicotine Lozenge, Motivation and Problem Solving (MAPS) intervention
Behavioral · Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Habits, Happy Homes: An Intervention to Improve Household Routines for Obesity Prevention

NCT01565161
View directory record Official record
Conditions
Obesity
Interventions
Home-Based Health Coaching, Mailed materials
Behavioral
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
2 Years to 5 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 31, 2026, 12:33 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Trauma-Informed Care for Smoking Cessation for Pregnancy

NCT07129590
View directory record Official record
Conditions
Smoking Cessation, Tobacco Smoking, Tobacco Use Cessation, Smoking Reduction, Smoking, Cigarette, Trauma, Psychological, Trauma and Stressor Related Disorders
Interventions
Expired carbon monoxide (CO), Interviews, Questionnaires
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional

MY PALS: A Community-Based Physical Activity Support Program for Older Adults

NCT00132288
View directory record Official record
Conditions
Diabetes Mellitus, Aging
Interventions
Motivational support, PALS - Physical activity for lifetime success
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
50 Years and older
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 19, 2007 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional

Effectiveness RCT of Customized Adherence Enhancement

NCT04622150
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Customized Adherence Enhancement (CAE), Enhanced Treatment as Usual (eTAU)
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 89 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Cleveland, Ohio • Lorain, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy Trial of a Brief Parent-Based Adolescent Sexual Health Intervention

NCT02600884
View directory record Official record
Conditions
Increase HPV Vaccination Uptake, Delay Sexual Debut
Interventions
Families Talking Together Plus (FTT+HPV), Brief motivational interviewing (BMI)
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
11 Years and older
Enrollment
1,183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional

Family Colorectal Cancer Awareness and Risk Education Project (Family CARE Project)

NCT01274143
View directory record Official record
Conditions
Colorectal Cancer
Interventions
TeleCARE, Pamphlet intervention
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
30 Years to 74 Years
Enrollment
496 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
8
States / cities
Sacramento, California • Aurora, Colorado • Denver, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2016 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional

Systems of Support (SOS) to Increase Colon Cancer Screening and Follow-up

NCT00697047
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Automated Mailing, Automated Mailing Plus Assisted, Auto Plus Assisted Plus Navigation
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
50 Years to 73 Years
Enrollment
4,653 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional

Caremap: A Digital Personal Health Record for Complex Care Coordination

NCT05056493
View directory record Official record
Conditions
Children/Youth With Special Healthcare Needs, Adults With Multiple Chronic Conditions
Interventions
Caremap app
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional

Dietary Approaches to Treat Multiple Sclerosis-Related Fatigue Study

NCT02914964
View directory record Official record
Conditions
Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting
Interventions
Swank Diet, Wahls Elimination Diet
Behavioral
Lead sponsor
Terry L. Wahls
Other
Eligibility
18 Years to 70 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Active, not recruiting Not applicable Interventional

Sensor-Assisted Prevention of Dehydration in Head and Neck Cancer Patients

NCT02253238
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Quality of Life Survey, Health Management Surveys, Monitoring Devices, Symptoms Surveys, Device Usability Survey
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Telehealth to Address Alcohol Misuse in HIV Care

NCT04546971
View directory record Official record
Conditions
Alcohol Drinking, HIV Viremia
Interventions
Brief Intervention, Telehealth Counseling, Text messaging
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Recruiting Not applicable Interventional

Molecular Detection of Advanced Neoplasia in Pancreatic Cysts

NCT03855800
View directory record Official record
Conditions
Pancreas Cyst
Interventions
Blood, stool, pancreatic juice and cyst fluid collection, Pancreatic Surgery, Endoscopy Exam
Diagnostic Test · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 120 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional

NCARE, Transition to Recovery

NCT03737864
View directory record Official record
Conditions
Alcohol Withdrawal, Substance Use Disorders
Interventions
Patient navigation, Motivational interviewing (MI)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Fairbanks, Alaska
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional Results available

BioWare for AUD and PTSD

NCT05187364
View directory record Official record
Conditions
PTSD, Alcohol Use Disorder
Interventions
COPE
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interactive Study to Increase Glaucoma Adherence to Treatment

NCT00794170
View directory record Official record
Conditions
Glaucoma
Interventions
Telephone and Print based intervention
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Oct 31, 2026, 12:33 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Testing Pharmacological Therapies for Pregnant Smokers

NCT00224419
View directory record Official record
Conditions
Smoking, Pregnancy
Interventions
Motivational interviewing for smoking cessation, Cognitive behaviors therapy, CBT + NRT
Behavioral · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
2
States / cities
Durham, North Carolina • Fayetteville, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 21, 2014 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional Results available

Adapting Tools to Implement Stroke Risk Management to Veterans

NCT00355147
View directory record Official record
Conditions
Ischemic Stroke, Transient Ischemic Attack
Interventions
Physician stroke guideline adherence, Stroke Self Management, Attention Control Group
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Indianapolis, Indiana • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Oct 31, 2026, 12:33 AM EDT
Not yet recruiting Not applicable Interventional

Clinical Outcomes of Root Canal Treatment Using Modern Irrigation Protocols

NCT07852312
View directory record Official record
Conditions
Pulp Disease, Dental
Interventions
GentleWave®, EdgePRO™, Fotona LightWalker®, Conventional Needle Irrigation
Device
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

COVID-19 Vaccine Uptake Trial

NCT05419232
View directory record Official record
Conditions
Vaccination Refusal, COVID-19
Interventions
Short Message Service (SMS) + Website Link Strategy, Phone Call with Peer Strategy
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Not listed
Enrollment
262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
8
States / cities
Hazelwood, Missouri • Jennings, Missouri • Saint Ann, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 31, 2026, 12:33 AM EDT
Completed No phase listed Observational

Sexual Function Screening in Childhood Cancer Survivors

NCT04066218
View directory record Official record
Conditions
Childhood Cancer, Survivorship, Sexual Dysfunction
Interventions
Interviews
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
15 Years to 24 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 31, 2026, 12:33 AM EDT