Viewing Study NCT00478296



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Last Modification Date: 2024-10-26 @ 9:33 AM
Study NCT ID: NCT00478296
Status: COMPLETED
Last Update Posted: 2012-03-16
First Post: 2007-05-22

Brief Title: Pulmonary Hypertension in Trisomy 21 Patients
Sponsor: Childrens Healthcare of Atlanta
Organization: Childrens Healthcare of Atlanta

Study Overview

Official Title: Case Report Resolution of Pulmonary Hypertension With Sildenafil and Bosentan in Patients With Trisomy 21 and Atrial Septal Defect
Status: COMPLETED
Status Verified Date: 2008-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Evidence has shown poor outcome for adult patients with pre-operative pulmonary hypertension following closure of an atrial septal defect Life-threatening pulmonary hypertensive crises may occur in these patients when they no longer have an atrial communication to decompress high right heart pressures This concern has led some to advocate fenestrated patch closure of ASDs in patients with pulmonary hypertension with the prospect of a repeated procedure in order to close the fenestrations at a later date
Detailed Description: Pre-operative resolution of pulmonary hypertension would clearly provide the best long-term outcome for these patients allowing a definitive surgical procedure There are no reported cases of resolution of pulmonary hypertension with the use of pulmonary vasodilators allowing successful ASD closure

We report the case of a patient with trisomy 21 and a primum atrial septum defect with associated cleft mitral valve who was diagnosed with pulmonary hypertension at 8 days of life Elevated pulmonary pressures were documented by cardiac catheterization during which the patient was found to have minimally responsive pulmonary vasculature to the administration of oxygen He was started on pulmonary vasodilators which were continued for the following 5 months which resulted in gradual reduction in estimated PA pressure allowing successful closure of the primum ASD and repair of the cleft mitral valve Following surgery he was not restarted on pulmonary vasodilators and has continued to do well The ability to reverse his pulmonary hypertension through the use of pulmonary vasodilators made him a candidate for his successful definitive surgical repair He currently has no residual cardiac problems and requires no cardiac medications There will be no patient follow-up

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None