Understanding how specific genetic variants in KCNH2 affect heart rhythm disorders

Integrating KCNH2 Variant-Specific Features and Heterozygote Phenotypes to Estimate Long QT Penetrance

NIH-funded research Vanderbilt University Medical Center · NIH-11010412

This study is looking at how certain changes in a gene important for heart health might affect the risk of long QT syndrome and heart rhythm problems, especially in women after giving birth, to help us understand how these genetic factors can influence the severity of the condition.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionVanderbilt University Medical Center NIH-funded
Lab location1 site (Nashville, United States)
Project IDNIH-11010412 on NIH RePORTER

What this research studies

This research investigates the impact of specific genetic variants in the KCNH2 gene, which is crucial for heart function, on the risk of long QT syndrome and related heart rhythm disorders. By analyzing genetic data, the study aims to better understand how these variants influence disease severity and penetrance, particularly in individuals who carry one copy of the variant. The approach includes advanced statistical models to interpret genetic information and assess the associated risks for affected individuals, especially women during the postpartum period.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals with known KCNH2 genetic variants or those with a family history of long QT syndrome.

Not a fit: Patients without KCNH2 variants or those not at risk for heart rhythm disorders may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved risk assessment and personalized treatment strategies for individuals with KCNH2 variants, potentially reducing the incidence of sudden cardiac events.

How similar studies have performed: Previous research has shown promising results in understanding genetic variants related to heart conditions, indicating that this approach could yield valuable insights.

Where this research is happening

Nashville, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.