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Showing 1–24 of 150 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Health Knowledge Clear all
Completed Not applicable Interventional Results available

Working With Veterans Organizations to Improve Blood Pressure

NCT00571038
View directory record Official record
Conditions
Hypertension
Interventions
Peer Led, Seminar
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Jul 21, 2026, 5:26 PM EDT
Completed No phase listed Observational

Effects of Health Literacy and HCV Knowledge on HCV Treatment Willingness in HIV-coinfected Patients

NCT03413696
View directory record Official record
Conditions
Hepatitis C, Hepatitis C, Chronic, HIV/AIDS
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Environmental Intervention to Encourage Healthy Food Choices

NCT01921153
View directory record Official record
Conditions
Dietary Habits, Health Knowledge, Attitudes, Practice
Interventions
Healthy meal plates and trays
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

"Anticipatory Guidance in the Nursery and Its Impact on Non-urgent Emergency Department Visits"

NCT01859065
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice, Sneezing, Constipation, Nasal Congestion and Inflammations
Interventions
Intensified anticipatory guidance, Routine
Behavioral
Lead sponsor
Bronx-Lebanon Hospital Center Health Care System
Other
Eligibility
Female only
Enrollment
323 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 20, 2013 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional

The Missouri Health Literacy and Diabetes Communication Initiative

NCT00973830
View directory record Official record
Conditions
Diabetes Knowledge
Interventions
Diabetes Guide and Brief Counseling
Other
Lead sponsor
Northwestern University
Other
Eligibility
25 Years and older
Enrollment
667 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 12, 2022 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Results available

Oral Health Education Interventions Among Seniors

NCT03301714
View directory record Official record
Conditions
Quality of Life, Self Efficacy, Knowledge
Interventions
Oral Health Education
Behavioral
Lead sponsor
Temple University
Other
Eligibility
55 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of the Trans Women Connected Mobile App for Changes in Sexual Health-related Behavior Among Transgender Women

NCT03897049
View directory record Official record
Conditions
HIV/AIDS, Health Knowledge, Attitudes, Practice, STI
Interventions
Trans Women Connected, General Health App
Behavioral
Lead sponsor
ETR Associates
Other
Eligibility
18 Years to 49 Years
Enrollment
574 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Scotts Valley, California
Source: ClinicalTrials.gov public record
Updated May 5, 2024 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Youth-Led Intervention to Improve Blood Pressure

NCT05029687
View directory record Official record
Conditions
Hypertension, Adolescent Behavior, Health Knowledge, Attitudes, Practice
Interventions
Youth-Led Hypertension Education Digital Intervention
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
14 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional

Use of Electronic Personal Health Records to Improve Medication Adherence

NCT03018197
View directory record Official record
Conditions
Atrial Fibrillation, Medication Adherence
Interventions
Medication Education
Other
Lead sponsor
Parkview Health
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional

Google Health Search Trial

NCT03073746
View directory record Official record
Conditions
Diagnoses Disease
Interventions
Health Search, Standard Search
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Jul 21, 2026, 5:26 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Socialization To Enrich Participation & Support Sexuality for Young People With I/DD

NCT06231485
View directory record Official record
Conditions
Knowledge, Behavior
Interventions
STEPS2, STYH
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
16 Years to 27 Years
Enrollment
856 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study Investigating the Effects of a Novel Mindfulness Approach on Frequency and Duration of Meditation and Self-Reported Stress and Mood in Generally Healthy Adults

NCT05832645
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice
Interventions
Meditation with guided tea consumption, Breathing meditation
Other
Lead sponsor
Otsuka Holdings Co., Ltd.
Industry
Eligibility
20 Years to 49 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional

Baby2Home (B2H) Mobile Health Application

NCT05595486
View directory record Official record
Conditions
COVID-19 Pandemic, Health Knowledge, Attitudes, Practice, Perinatal Depression, Mental Health Wellness, Post Partum Depression
Interventions
Baby2Home Mobile Application
Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older
Enrollment
642 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Chicago, Illinois • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Jul 21, 2026, 5:26 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

CALM IVF (Creating Affiliations, Learning, and Mindfulness for In Vitro Fertilization Patients)

NCT04048772
View directory record Official record
Conditions
Quality of Life, IVF, Patient Satisfaction, Patient Engagement, Patient Empowerment
Interventions
CALM IVF, Standard of Care
Behavioral · Other
Lead sponsor
Rachel Whynott
Other
Eligibility
18 Years to 99 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Jul 21, 2026, 5:26 PM EDT
Not yet recruiting Not applicable Interventional

Leveraging Interventions for Needs and Knowledge in Diabetes (LINKD)

NCT07676188
View directory record Official record
Conditions
Diabetes
Interventions
FindHelp, Peer Support, Social Work, Financial Navigation
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
694 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Video Education on Patients' Knowledge and Attitudes of Privacy in Prenatal Genetics

NCT04420858
View directory record Official record
Conditions
Aneuploidy, Genetic Disease, Pregnancy Related
Interventions
Enhanced (experimental) education, Standard (control) education.
Behavioral
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older · Female only
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Jul 21, 2026, 5:26 PM EDT
Not yet recruiting Not applicable Interventional

Technology Knowledge Optimization for Type 1 Diabetes in Schools

NCT07482488
View directory record Official record
Conditions
Type 1 Diabetes (T1D)
Interventions
TeKnO T1D curriculum
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
5 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional

Measuring Nutrition Literacy in Clinical Practice: Evaluating Effects Upon Providers and Patients

NCT03681925
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice
Interventions
Nutrition Literacy Assessment Instrument (NLit)
Diagnostic Test
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
5
States / cities
Kansas City, Kansas • Overland Park, Kansas • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 19, 2020 · Synced Jul 21, 2026, 5:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Adolescent Knowledge of Their Medications

NCT00717327
View directory record Official record
Conditions
Subjects' Understanding of Prescribed Medications
Interventions
Counseling for subjects who do not know their medications
Other
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
12 Years to 23 Years
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 24, 2009 · Synced Jul 21, 2026, 5:26 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Learning and Living With Wildfire Smoke

NCT06322966
View directory record Official record
Conditions
Behavior and Behavior Mechanisms, Health Knowledge, Attitudes, Practice
Interventions
Air Action Curriculum
Other
Lead sponsor
University of Washington
Other
Eligibility
14 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 14, 2025 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comprehensibility of Colorectal Cancer Screening Educational Materials: Effects on Patient Knowledge and Motivation

NCT00965965
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
New colorectal cancer screening patient education document, Traditional colorectal cancer screening education document
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 26, 2012 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeting Access and Knowledge of Earned Income Tax Credit (EITC) Utilization and Policies

NCT06146621
View directory record Official record
Conditions
Mental Health Issue, Food Security, Well-being
Interventions
Low-touch text messaging, Personal tax filing support, Information about free tax-filing support, Financial assistance
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2025 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Encouraging LPG Adoption in Ghana: A Factorial Randomized Clinical Trial to Enhance LPG Adoption & Sustained Use

NCT03352830
View directory record Official record
Conditions
Behavior, Consumer, Health Knowledge, Attitudes, Practice, Health Attitude
Interventions
RANAS Behavior Change Intervention, Infrastructural Intervention - Direct Delivery
Behavioral · Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
781 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 30, 2019 · Synced Jul 21, 2026, 5:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of a "Serious Game" on Improving Patient's Medication Knowledge

NCT01786044
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice
Interventions
MasterMed, Usual Care
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Jul 21, 2026, 5:26 PM EDT