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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:42 AM EDT

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Showing 1–24 of 323 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Health Communication Clear all
Enrolling by invitation Not applicable Interventional

Patient-centered Precision Medicine Lab Result Communication for Older Adults

NCT07391904
View directory record Official record
Conditions
Chronic Kidney Disease (CKD), Health Communication, Patient Comprehension
Interventions
Chronic Kidney Disease (CKD) Lab Result Communication Tool
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Culturally Appropriate Nutrition Communication for Mexican American Women

NCT04352530
View directory record Official record
Conditions
Lifestyle Risk Reduction, Nutrition Poor, Chronic Disease, Obesity, Cancer, Breast
Interventions
Health Communication
Other
Lead sponsor
University of California, Merced
Other
Eligibility
18 Years to 29 Years
Enrollment
881 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Merced, California
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Parent-Based Intervention to Reduce Sexual Risk Behavior in Adolescents

NCT00461487
View directory record Official record
Conditions
Behavior and Behavior Mechanisms
Interventions
Active control on hygiene and nutrition, Families Talking Together
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
11 Years to 14 Years
Enrollment
530 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 11, 2013 · Synced Oct 22, 2026, 4:42 AM EDT
Enrolling by invitation Not applicable Interventional

Study to Understand Risk Information to Support and Empower

NCT05752292
View directory record Official record
Conditions
Diabetes, Gestational, Diabetes Mellitus, Type 2
Interventions
Standard Health Information, Values Affirmation (VA), Tailored Risk Information (TRI), Motivational Interviewing-based (MI), Action planning (AP)
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Pleasanton, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient Experience Recommender System for Persuasive Communication Tailoring

NCT02200432
View directory record Official record
Conditions
Smoking Cessation
Interventions
PERSPeCT Recommender System
Other
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
972 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2015 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Communication & Peer Support Effects on Physical Activity in Overweight Postmenopausal Women

NCT01940016
View directory record Official record
Conditions
Healthy, Obesity, Postmenopausal
Interventions
communication intervention, exercise intervention
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
55 Years to 75 Years · Female only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2020 · Synced Oct 22, 2026, 4:42 AM EDT
Completed No phase listed Observational

Communication Effectiveness in Cancer Treatment

NCT02197091
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
questionnaire administration, medical chart review
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 3, 2018 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional

Initial Test of the Time to Talk CARDIO (Creating a Real Dialogue In the Office) Program

NCT00983333
View directory record Official record
Conditions
Cardiovascular Disease, Cardiovascular Risk Factors
Interventions
Time to Talk CARDIO website
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
55 Years to 70 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 16, 2015 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Sugary Drinks Counter-marketing Messages

NCT05953194
View directory record Official record
Conditions
Obesity, Weight Prejudice, Weight Gain, Dietary Habits
Interventions
Exposure to counter-marketing messages, Exposure to traditional health messages, Exposure to control (neutral) messages
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
2,184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 22, 2026, 4:42 AM EDT
Enrolling by invitation Not applicable Interventional

Provider Skill Building for Engagement and Communication in Healthcare - Hypertension Management

NCT07147075
View directory record Official record
Conditions
Patient-centered Care
Interventions
REACH - Hypertension
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 22, 2026, 4:42 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Communication Strategies to Increase HPV Vaccinations

NCT06784960
View directory record Official record
Conditions
Papilloma Viral Infection, Vaccine Hesitancy, Communication
Interventions
HPV Message 1, HPV Message 2, HPV Message 3, Control Message, Provider Strong-Recommendation Toolkit
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 45 Years
Enrollment
9,002 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

HIV Testing & Womens Attitudes on HIV Vaccine Trials

NCT00771537
View directory record Official record
Conditions
HIV
Interventions
Message Sidedness
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Female only
Enrollment
2,031 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 9, 2013 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional

Black Health Identification Program (B-HIP)

NCT05129709
View directory record Official record
Conditions
Multiple Chronic Conditions, Family Members
Interventions
"My Health Priorities" Identification Program
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 1, 2024 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Multilevel Intervention on Adult COVID-19 and Influenza Vaccination Rate

NCT06646406
View directory record Official record
Conditions
COVID-19 Immunisation, Influenza Vaccine
Interventions
Patient letter and clinician communication
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
19 Years and older
Enrollment
114,165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cigarette Pack Inserts for Smoking Cessation

NCT04075682
View directory record Official record
Conditions
Smoking Cessation
Interventions
Inserts with efficacy messages, Pictorial warnings on packs
Other
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
387 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Ithaca, New York • Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Oct 22, 2026, 4:42 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Parent Toolkit 2.0 (Morehouse Family Health Study)

NCT06579781
View directory record Official record
Conditions
Sexual Behavior, Adolescent Behavior, Sexually Transmitted Diseases, Contraception Behavior, Parent-Child Relations
Interventions
Morehouse Family Health Study's Parent Toolkit 2.0, Morehouse Family Health Study's General Health Guide
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
12 Years to 15 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Cairo, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional

eFHS Messaging Trial

NCT03516019
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
personalized notices, standard notices, am notices, pm notices, weekday notices, weekend notices
Other
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 11, 2021 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional

Adaptation of the Pediatric Asthma Control & Communication Instrument (PACCI) in a Pediatric Emergency Department

NCT01895478
View directory record Official record
Conditions
Asthma
Interventions
PACCI-ED use
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
1 Year to 17 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 10, 2013 · Synced Oct 22, 2026, 4:42 AM EDT
Completed No phase listed Observational

African American Families and Lung Cancer Study

NCT00487760
View directory record Official record
Conditions
Lung Cancer
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Measuring and Displaying the Subjective

NCT06490224
View directory record Official record
Conditions
Physician-Patient Relations, Communication Research
Interventions
Relevant Patient Reported Outcome Measures (PROMs), My Whole Health Map
Behavioral · Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 89 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Development and Pilot Testing of a PHCI for Emergency Department Patients Who Decline Rapid HIV/ HCV Screening

NCT04137094
View directory record Official record
Conditions
Hiv, Hepatitis C
Interventions
Persuasive Health Communication Intervention
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 20, 2021 · Synced Oct 22, 2026, 4:42 AM EDT
Active, not recruiting Not applicable Interventional

Relationship Checkups to Reduce Veteran Suicide Risk

NCT05525676
View directory record Official record
Conditions
Relationship Distress, Mental Health
Interventions
Brief Relationship Checkup (BRC), Co-Located Collaborative Care (CCC)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Canandaigua, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Persuasive Health Communication Intervention for HIV/HCV

NCT05968573
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV), Hepatitis C (HCV)
Interventions
Video Format with Captions, Video Format without Captions, Health Educator
Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 4:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effective Communication to Improve Decision Making About Health Care Plans

NCT01986790
View directory record Official record
Conditions
Health Literacy, Health Insurance, Health Services Accessibility
Interventions
Plain Language, Plain Language + Visuals, Plain Language + Narratives
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
343 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 9, 2016 · Synced Oct 22, 2026, 4:42 AM EDT