DNA hunt for heart defect clues: 2,000 families sought

NCT ID NCT02432079

First seen Jun 22, 2026 · Last updated Jun 22, 2026

Summary

This study aims to collect DNA samples and medical information from 2,000 people with heterotaxy (a condition where organs are arranged abnormally) and related heart defects, along with their family members. Researchers hope to identify the genetic causes of these conditions, which could improve genetic counseling and our understanding of how the body develops left-right asymmetry. Participants provide samples and data but receive no direct treatment.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Indiana University School of Medicine

    RECRUITING

    Indianapolis, Indiana, 46202, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Phone: •••-•••-•••• Email: •••••@•••••

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to

If successful, this could lead to better genetic testing and counseling for families affected by heterotaxy and related heart defects.

What could go wrong

This is an observational study, not a treatment trial. It may take years to yield actionable results, and findings may not apply to all cases.

Conditions

The condition(s) this trial relates to.

Abnormalities, Multiple Cardiovascular Abnormalities Cardiovascular Diseases Congenital Abnormalities Dextrocardia Heart Defects, Congenital Heart Diseases Heterotaxy Syndrome Situs Inversus Splenic Diseases Volvulus Of Midgut

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.