Evaluating cardiac resynchronization therapy effects in adults with congenital heart disease
Official title: Real-World Data on the Effects of Cardiac Resynchronization Therapy in Adult Patients With Congenital Heart Disease
Run by Leiden University Medical Center · NCT06969924 · Data updated 2026-11-12
This study is trying to see if cardiac resynchronization therapy can help adults with congenital heart disease feel better and improve their heart function.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Leiden University Medical Center Academic / other |
| Locations | 1 site (Leiden, South Holland) |
| Status | Recruiting |
| Started | January 1, 2014 |
| Main results expected | December 31, 2028 |
| Study ends | December 31, 2028 |
| Registry record updated | May 14, 2025 |
| Trial ID | NCT06969924 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adult patients with congenital heart disease who have undergone cardiac resynchronization therapy implantation.
✕Probably not a fit
Patients under 18 years old or those who object to the use of retrospective data will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study investigates the real-world effects of cardiac resynchronization therapy (CRT) on adult patients with congenital heart disease (ACHD). It aims to assess whether CRT improves clinical outcomes such as QRS duration, ventricular function, and functional class in this unique population. The study involves a retrospective cohort of ACHD patients who received CRT from January 2014, analyzing data from electronic health records to identify factors associated with positive therapy responses. The findings will help clarify the efficacy and safety of CRT in ACHD, which is often overlooked in existing guidelines.
Why it matters
Potential benefit: If successful, this study could provide valuable insights into improving treatment outcomes for adults with congenital heart disease through CRT.
How similar studies have gone: While CRT is well-established in acquired heart failure, evidence in ACHD is limited, making this approach relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * ACHD patients who underwent CRT implantation Exclusion Criteria: * Less than 18 years old on the moment of CRT implantation * Patient objection to the use of retrospective data
Where it's running
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Leiden University Medical Center (LUMC)
Leiden, South Holland, Netherlands Recruiting
Study contacts
- Study coordinator: Anastasia D. Egorova, MD, PhD
- Email: a.egorova@lumc.nl
- Phone: +31 71 5262020
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Heart Institute Biobank and Registry for Adults with Congenital Heart Disease and Related Conditions
This project will collect blood, tissue samples, and detailed health information from adults (≥16) with congenital heart disease and related heart or vascular conditions to create a resource researchers can use.
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Trauma, PTSD, and resilience in adults living with congenital heart disease
This project will test whether lifetime experiences related to congenital heart disease are linked to PTSD and whether resilience helps protect adults with CHD.
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Evaluating the effectiveness of SGLT2 inhibitors in adults with congenital heart disease
This study is trying to see if a new type of diabetes medication can help adults with congenital heart disease feel better and manage their heart failure symptoms.
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Identifying noninvasive markers of heart transplant rejection in patients with congenital heart disease
This study is testing a new blood test to see if it can help detect heart transplant rejection in patients with congenital heart disease without needing a more invasive procedure.
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Observational study of adults with congenital heart disease
This study looks at how adults with congenital heart disease are managed at a specialized center to see how their health is doing and what kind of care they need.
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Evaluating long-term outcomes in adults with congenital heart disease
This study looks at adults with congenital heart disease to see what factors might lead to serious health issues over time, while they continue their regular check-ups.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.