Hypoplastic left heart syndrome 1

MONDO:0009433

Any hypoplastic left heart syndrome in which the cause of the disease is a mutation in the GJA1 gene.

Also known as: HLHS, GJA1 hypoplastic left heart syndrome, hypoplastic left heart syndrome 1, hypoplastic left heart syndrome caused by mutation in GJA1, hypoplastic left heart syndrome type 1, HLHS1

77 clinical trials for this condition and its sub-types, 0 tagged with Hypoplastic left heart syndrome 1 itself.

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Where it sits in the disease tree

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↑ Hypoplastic left heart syndrome (10)

Including sub-types (77) Tagged with Hypoplastic left heart syndrome 1 (0)

Trials to join now! 34 Not yet recruiting 12 Not yet finished but already full! 13 Completed 17 Terminated 1

App-Based exercise program aims to strengthen hearts in congenital disease

Disease control Stopped early

This study tests a remote, app-enabled exercise program designed for people aged 10 to 50 with congenital heart disease. Participants use a smartphone app with exercise modules and wearable devices to track heart rate and progress. The goal is to see if this approach can safely i…

Sponsor: Duke University • Aim: Disease control

Last updated Aug 07, 2026 00:00 UTC

Hypoplastic left heart syndrome 1

Where it sits in the disease tree

App-Based exercise program aims to strengthen hearts in congenital disease