Clinical Trial

Long-term Outcomes of Children With Hypoplastic Left Heart Syndrome and the Impact of Norwood Shunt Type

Study acronym: SVRIII
Active, Not Recruiting
View on ClinicalTrials.gov →
Summary
The purpose of this study is to compare direct and indirect measures of right ventricular (RV) systolic and diastolic function between 11 year old subjects who had been randomly assigned to receive a right ventricle to pulmonary artery shunt (RVPAS) vs. a modified Blalock-Taussig shunt (MBTS) at the time of the Norwood operation.
Protocol Amendment History 10 amendments
This ClinicalTrials.gov record has been amended 10 times since 2015-05-26; most recent amendment 2025-10-27.
Status change: Enrolling by Invitation → Active, Not Recruiting 2020-10-16
Trial Details
NCT Number NCT02455531
Lead Sponsor Carelon Research
Collaborators: National Heart, Lung, and Blood Institute (NHLBI)
Conditions Heart Defects
Enrollment 237 participants
Start Date 2015-06
Primary Completion 2020-10 (estimated)
Study Completion 2025-12 (estimated)
Updated on ClinicalTrials.gov 2025-11-10