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ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:02 AM EDT

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Showing 25–48 of 418 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Knowledge Clear all
Completed Not applicable Interventional Results available

African American Knowledge Optimized for Mindfully Healthy Adolescents

NCT00578318
View directory record Official record
Conditions
Depression
Interventions
Motivational Interviewing Active
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
11 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 17, 2013 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Improving Health Insurance Literacy Among Utah's Hispanic Population

NCT04823975
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice
Interventions
Health Insurance Education Program (HIEP)
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 64 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
West Valley City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 20, 2026, 7:02 AM EDT
Completed No phase listed Observational

Needs Assessment of Knowledge, Beliefs, and Attitudes of Patients With Hemophilia B About Gene Therapy

NCT05044845
View directory record Official record
Conditions
Gene Therapy, Hemophilia B
Interventions
Interview
Behavioral
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
12 Years and older
Enrollment
150 participants
Timeline
2022 – 2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 20, 2026, 7:02 AM EDT
Completed No phase listed Observational

Gardasil Knowledge

NCT03083249
View directory record Official record
Conditions
HPV
Interventions
Gardasil
Other
Lead sponsor
Sarah Hostetter, MD
Other
Eligibility
18 Years to 26 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Oct 20, 2026, 7:02 AM 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 25, 2009 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Type 2 Diabetes Genetic Risk Information on Health Behaviors and Outcomes

NCT00849563
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Standardized Risk Assessment
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 10, 2014 · Synced Oct 20, 2026, 7:02 AM EDT
Completed No phase listed Observational

Assessing the Impact of Mount Sinai Parenting Center's Newborn Class

NCT04121390
View directory record Official record
Conditions
Parenting Intervention
Interventions
Newborn Parenting Class
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Oct 20, 2026, 7:02 AM EDT
Active, not recruiting No phase listed Observational

Do Script Concordance Tests Correlate With Family Medicine Standardized Tests and Failing Rotation Grades?

NCT03938610
View directory record Official record
Conditions
Knowledge, Attitudes, Practice
Interventions
Not listed
Lead sponsor
Pamela Hughes
Federal
Eligibility
Not listed
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Evaluating the Effect of an Evidence-Based One Page With Supplemental Visual Aids on the Knowledge and Perceptions of Blood Pressure Management Among Adults With Hypertension

NCT04824560
View directory record Official record
Conditions
Hypertension
Interventions
Blood pressure education
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Oct 20, 2026, 7:02 AM 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 31, 2019 · Synced Oct 20, 2026, 7:02 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Educational Intervention for Optimizing Adolescent Mental Health Screening and Treatment in Pediatric Residency

NCT00768352
View directory record Official record
Conditions
Mental Health
Interventions
Educational intervention
Other
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2008 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Measuring Knowledge and Behavior After an Educational Program on Air Pollution as a Health Risk Reduction Strategy

NCT04563052
View directory record Official record
Conditions
Air Pollution, Risk Reduction Behaviors
Interventions
Educational Program on Air Pollution as a Health Risk Reduction Strategy
Behavioral
Lead sponsor
Villanova University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Villanova, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Community Health Worker Training by US Health Volunteers on the Health of Rural Ugandans

NCT02045706
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice
Interventions
Community Health Worker Trainings
Other
Lead sponsor
Edward O'Neil Jr, M.D.
Other
Eligibility
Not listed
Enrollment
1,419 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Newton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2014 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Effectiveness of a Knowledge-based Intervention for Patients With Cutaneous Lupus Erythematosus

NCT01629784
View directory record Official record
Conditions
Cutaneous Lupus Erythematosus
Interventions
Cutaneous Lupus educational script
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Oct 20, 2026, 7:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Investigating the Cognitive Processes That Underlie Social Knowledge and Behavior

NCT00061334
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
21 Years to 65 Years
Enrollment
222 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 20, 2026, 7:02 AM EDT
Completed No phase listed Observational

Increasing Patient Knowledge of the Signs of Opioid Overdose and Naloxone in a Suburban Treatment Program

NCT02120612
View directory record Official record
Conditions
Opioid Dependence, Opioid Use Disorder
Interventions
Naloxone Education Intervention
Other
Lead sponsor
Edward Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Naperville, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PREVENT HPV-Related Cancers - BootCamp Translation

NCT06290206
View directory record Official record
Conditions
HPV Vaccination, Vaccine; Uptake, Vaccination; Series Completion
Interventions
PREVENT - BCT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Safe Play Areas for Ross County Kids Project

NCT01291225
View directory record Official record
Conditions
Other Specified Personal Exposures and History Presenting Hazards to Health, Knowledge, Attitudes, Practice, Fall Involving Playground Equipment, Occurrence on Farm
Interventions
Playground renovation and development, Educational campaign
Other · Behavioral
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
311 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 1, 2016 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effectiveness on an Application-Based Lifestyle Change Program on Health in Women

NCT05813548
View directory record Official record
Conditions
Body Image, Self Esteem, Weight Loss, Health Behavior, Health-Related Behavior, Health Knowledge, Attitudes, Practice
Interventions
FASTer Way Intervention, Control Group Intervention
Other
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
30 Years to 55 Years · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Oct 20, 2026, 7:02 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 to 120 Years · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 20, 2026, 7:02 AM EDT
Completed No phase listed Observational

Patient and Physician Survey Determinants of Appropriate ICD Utilization

NCT01514773
View directory record Official record
Conditions
Heart Failure, Systolic
Interventions
Not listed
Lead sponsor
Todd M Koelling, MD
Other
Eligibility
18 Years and older
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 17, 2017 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of Interactive Voice Response for COVID-19 Vaccination Training in the Democratic Republic of the Congo

NCT05107479
View directory record Official record
Conditions
COVID-19 Vaccine Knowledge, COVID-19 Vaccine Beliefs
Interventions
COVID-19 Vaccine IVR Training, Control Condition
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
8,959 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2022 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Motivational Enhancement Approach to Skin Cancer Prevention

NCT00705887
View directory record Official record
Conditions
Ultraviolet Rays, Motivation
Interventions
Brief Motivational Enhancement Intervention
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 30 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Provo, Utah
Source: ClinicalTrials.gov public record
Updated Jun 27, 2008 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Virtual Reality Pain Neuroscience Education for Middle School Students

NCT04470375
View directory record Official record
Conditions
Pain, Education, Virtual Reality
Interventions
Virtual Reality Pain Neuroscience Education
Behavioral
Lead sponsor
University of South Dakota
Other
Eligibility
10 Years to 15 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 5, 2021 · Synced Oct 20, 2026, 7:02 AM EDT