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Showing 1–24 of 58 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Medication Understanding Clear all
Completed Not applicable Interventional

Latinos Understanding the Need for Adherence

NCT02955238
View directory record Official record
Conditions
Atherosclerosis, High Blood Pressure, Type 2 Diabetes Mellitus, Heart Disease, Hypercholesterolemia
Interventions
Special Intervention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
40 Years and older
Enrollment
587 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2016 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Improving Parental Understanding of Medication Instructions Through a Pictogram-Based Intervention

NCT00537433
View directory record Official record
Conditions
Medication Errors
Interventions
Pictogram
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
1 Month to 8 Years
Enrollment
251 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2007 · Synced Jul 23, 2026, 2:59 PM EDT
Completed No phase listed Observational

A Study Called GUS to Understand How Much of the Contrast Agent Gadavist is Used and How Much is Wasted in Two Different Containers (Single-dose Vials and Imaging Bulk Packages ) in a Real-world Setting

NCT05350189
View directory record Official record
Conditions
Contrast Enhancement in Magnetic Resonance Imaging
Interventions
Gadobutrol (Gadavist/Gadovist, BAY86-4875)
Drug
Lead sponsor
Bayer
Industry
Eligibility
Not listed
Enrollment
1,602 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 31, 2024 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Serum Markers for Cardiovascular Risk in Obese Youth and Impact of Lifestyle and Medication Intervention

NCT00139477
View directory record Official record
Conditions
Obesity
Interventions
Metformin, Dietary modification with caloric restriction, Establishment of exercise protocol
Drug · Behavioral
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
7 Years to 18 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Understanding The Effect Of A Strong CYP3A4 Inducer On Glasdegib Pharmacokinetics

NCT02430545
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Glasdegib, Rifampin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 24, 2015 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional

PictureRx: An Intervention to Reduce Latino Health Disparities (Supplement: Medical Icons)

NCT01618461
View directory record Official record
Conditions
Understanding of Medication Instructions, Recall of Medication Instructions
Interventions
Drug indication icons, Structured instructions
Behavioral
Lead sponsor
PictureRx, LLC
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 12, 2012 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional

Parents Reading Comprehension of Their Child's Post-Operative Medicine Fact Sheets

NCT00639470
View directory record Official record
Conditions
Parents
Interventions
easy to read fact sheets
Other
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2008 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional

Enhanced Prescription Drug Label to Improve Patient Understanding and Use

NCT00973180
View directory record Official record
Conditions
Prescription Medication Understanding
Interventions
Enhanced Label
Other
Lead sponsor
Northwestern University
Other
Eligibility
30 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 28, 2014 · Synced Jul 23, 2026, 2:59 PM EDT
Completed No phase listed Observational

Provider Variability in the Use of Neuromuscular Blocking Drugs and Reversal

NCT03585348
View directory record Official record
Conditions
Neuromuscular Blockade, Residual Curarisation, Postoperative, Surgery Under General Anaesthesia
Interventions
Neuromuscular blocking agents
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
265,537 participants
Timeline
2018 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Jul 23, 2026, 2:59 PM EDT
Completed No phase listed Observational

A Study to Understand About the Study Medicine Palbociclib in Breast Cancer Patients After it is Out in the Japanese Market

NCT07096024
View directory record Official record
Conditions
Breast Neoplasms
Interventions
palbociclib plus fulvestrant, fulvestrant
Drug
Lead sponsor
Pfizer
Industry
Eligibility
15 Years and older
Enrollment
95,637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Understanding Everyday Stress

NCT05502575
View directory record Official record
Conditions
Stress, Psychological Stress
Interventions
Self-monitoring and personalized stress management, Self-monitoring and general stress management
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
35 Years to 65 Years
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional

Enhanced Spanish Drug Label Study to Promote Patient Understanding and Use

NCT01200849
View directory record Official record
Conditions
Medication Understanding, Diabetes, Hypertension
Interventions
Enhanced Label
Other
Lead sponsor
Northwestern University
Other
Eligibility
30 Years and older
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 17, 2014 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional

Medtable: An Electronic Medical Record (EMR) Strategy to Promote Patient Medication Understanding and Use

NCT01296633
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Medtable
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
40 Years and older
Enrollment
674 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Chicago, Illinois • Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 8, 2016 · Synced Jul 23, 2026, 2:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Research on Equity in Abortion Care by TeleHealth

NCT06787274
View directory record Official record
Conditions
Abortion in First Trimester, Abortion Early, Abortion; Attempted
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Years to 64 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional Results available

Genetic Testing to Understand and Address Renal Disease Disparities Across the United States Pharmacogenetic Substudy

NCT06748040
View directory record Official record
Conditions
Chronic Kidney Disease, Hypertension
Interventions
Timing of return of results
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
1,874 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
8
States / cities
Birmingham, Alabama • Gainesville, Florida • Jacksonville, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2025 · Synced Jul 23, 2026, 2:59 PM EDT
Terminated No phase listed Observational Results available

Understanding Hemophilia A and B Drug Dosage Administration Patterns

NCT03248141
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Hemophilia B standard half-life, Hemophilia B extended half-life, Hemophilia A standard half-life, Hemophilia A extended half-life
Drug
Lead sponsor
Pfizer
Industry
Eligibility
Not listed
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
3
States / cities
Gainesville, Florida • Las Vegas, Nevada • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2019 · Synced Jul 23, 2026, 2:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Qualitative Understanding of Experiences With the SIMPLIFY Trial

NCT04320381
View directory record Official record
Conditions
Cystic Fibrosis, Drug Withdrawal
Interventions
Qualitative Interview
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
14 Years and older
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study in Healthy Male Subjects to Understand How Savolitinib Behaves Inside the Body (Pharmacokinetics) When Administered Alone and in Combination With Famotidine

NCT04179071
View directory record Official record
Conditions
Solid Tumours
Interventions
Savolitinib, Famotidine
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 6, 2020 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Understand How the Study Medicine (PF-07081532) is Processed in People With Liver Dysfunction

NCT05478603
View directory record Official record
Conditions
Hepatic Impairment, Healthy Volunteers
Interventions
PF-07081532
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Orlando, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced Jul 23, 2026, 2:59 PM EDT
Completed No phase listed Observational

Understanding Clinician Utilization of Corus CAD (Age/Sex/Gene Expression Score - ASGES) in Clinical Decision Making

NCT02223286
View directory record Official record
Conditions
Coronary Artery Disease, Angina Pectoris, Chest Pain, Cardiovascular Diseases, Coronary Heart Disease, CAD, CVD, CHD
Interventions
Corus CAD
Diagnostic Test
Lead sponsor
CardioDx
Industry
Eligibility
21 Years to 99 Years
Enrollment
552 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
Phoenix, Arizona • Blue Ridge, Georgia • Youngstown, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 21, 2018 · Synced Jul 23, 2026, 2:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Post-Prandial Liver Glucose Metabolism in PCOS

NCT03041129
View directory record Official record
Conditions
Polycystic Ovarian Syndrome, Obesity, Hepatic Steatosis
Interventions
oral glucose tolerance test, MRI of liver
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Understand the Effect of a Study Medicine Called ARV-471 on Rosuvastatin in Healthy Adults

NCT05652660
View directory record Official record
Conditions
Healthy
Interventions
ARV-471, Rosuvastatin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating FDA's Proposed Patient Medication Information Handout

NCT06320808
View directory record Official record
Conditions
Knowledge, Attitude
Interventions
FDA template PMI, Decision Critical PMI, Standard Information
Other
Lead sponsor
Carnegie Mellon University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 23, 2026, 2:59 PM EDT
Completed Not applicable Interventional Results available

Scenario Tailored Opioid Messaging Program (STOMP) to Improve Risk Understanding in Young Adults

NCT03863353
View directory record Official record
Conditions
Pain, Postoperative, Medication Adherence, Opioid Use, Knowledge, Attitudes, Practice, Risk Reduction Behavior
Interventions
Educational Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
15 Years to 24 Years
Enrollment
503 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Jul 23, 2026, 2:59 PM EDT