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NOT YET RECRUITING
NCT07382414
NA

Electronic Letters to Improve Patient Activation in IHD: The NUDGE-IHD Trial

Sponsor: Tor Biering-Sørensen

View on ClinicalTrials.gov

Summary

The goal of this clinical trial is to learn whether simple electronic information letters can increase patient activation and improve risk-factor monitoring in adults in Denmark with ischemic heart disease (IHD) who have LDL cholesterol above the recommended treatment target. A subgroup of participants with elevated lipoprotein(a) \[Lp(a)\] will also be randomized to receive an additional information letter. The main questions the study aims to answer are: * Does sending an electronic letter about elevated LDL cholesterol increase the proportion of patients who have at least one LDL-cholesterol test within 6 months? * Among patients with ischemic heart disease and elevated Lp(a), does receiving an information letter about Lp(a) increase patient activation, reflected by cardiometabolic risk-factor monitoring? Because this is a randomized trial, researchers will compare people who receive the electronic letter(s) with people who do not receive any letter to determine whether the letters encourage patients to take action, such as obtaining laboratory tests or contacting their doctor. Participants will: * Receive an electronic letter through Denmark's national digital mailbox system (Digital Post) or receive no letter, depending on random assignment. * Continue their usual health care, with no additional visits, treatments, or procedures required for the study. * Have all study information collected from existing Danish nationwide health registries.

Official title: NUDGE-IHD: A Nationwide Pragmatic Randomized Trial of Electronic Nudges to Increase Patient Activation to Support Risk-factor Control in Ischemic Heart Disease

Key Details

Gender

All

Age Range

18 Years - 85 Years

Study Type

INTERVENTIONAL

Enrollment

100000

Start Date

2026-04

Completion Date

2026-10

Last Updated

2026-03-10

Healthy Volunteers

No

Interventions

BEHAVIORAL

LDL-C information letter

An electronically delivered informational letter communicating the participant's elevated LDL-C level and its relevance to ASCVD, with encouragement to consult their physician if relevant. Delivered via the Danish Digital Post system.

BEHAVIORAL

Lp(a) information letter

An electronically delivered informational letter describing elevated Lp(a) as a genetically determined cardiovascular risk factor, with encouragement to discuss risk factor optimization with a physician if relevant.

Locations (1)

Center for Translational Cardiology and Pragmatic Randomized Trials, Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Hellerup, 2900

Hellerup, Region Sjælland, Denmark