Study of Inhaled Iloprost for the Treatment of Pulmonary Hypertension After Repair of Congenital Heart Disease
A Randomized Controlled Study of Inhaled Iloprost for the Treatment of Pulmonary Hypertension After Repair of Congenital Heart Disease
1 other identifier
interventional
64
1 country
1
Brief Summary
The objective of this study was to assess the efficacy and appropriate dose of iloprost for inhalation in the treatment of postoperative pulmonary hypertension in children with congenital heart defects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Oct 2007
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 22, 2011
CompletedFirst Posted
Study publicly available on registry
March 23, 2011
CompletedJune 18, 2012
June 1, 2012
1.8 years
March 22, 2011
June 15, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
all cause pulmonary artery pressure
one year
Secondary Outcomes (5)
central venous pressure
one year
blood pressure
one year
cardiac index
one year
pulmonary vascular resistance
one year
mortality
one year
Study Arms (3)
iloprost low dose group
ACTIVE COMPARATORiloprost 30 ng/kg/min inhalation for 10 minutes,q4h in day time and q6h at night for 2 days
iloprost high dose group
ACTIVE COMPARATORiloprost 50 ng/kg/min inhalation for 10 minutes, q4h in day time and q6h at night for 2 days
placebo group
PLACEBO COMPARATORdistilled water 2 ml per session
Interventions
iloprost 30 ng/kg/min inhalation for 10 minutes,q4h in day time and q6h at night for 2 days
Eligibility Criteria
You may qualify if:
- Before corrective procedure for CHD, two of bellow ten criteria should be met:
- Decreased respiratory infection \& decreased exercise tolerance
- Pulse SaO2 \< 93% in left-right shunt CHD case (in room air)
- EKG: right ventricular hypertrophy, right atrial dilatation
- Chest X-ray: enhanced vascular signs in trans-hilar, loss of blood vessel in bilateral lung fields, pulmonary arterial trunk dilatation, right ventricular enlargement
- Cardiac echocardiography: fast tricuspid or pulmonary valve regurgitant velocity, ventricular and aortic level bidirectional shunt, or even right-to-left shunt
- Underfilling of pulmonary capillary, 'pruning' of the peripheral blood vessels
- Pp/Ps \> 0.75
- Qp/Qs \<1.5
- PVR \> 9WU/m2
- Rp/Rs \> 0.5
You may not qualify if:
- a body weight of \< 2 kg,
- prematurity (birth 36 weeks postconceptual age)
- renal dysfunction (creatinine \>= 1.5 mg/dL 48 hours before surgery)
- PLT \< 50,000\*109/L and obvious bleeding
- LCOS or hypotension on arrival to the intensive care unit
- After corrective procedure for CHD:
- deficient anatomy associated with remained intracardiac shunts and severe artrio-ventricular regurgitation
- severe arrhythmia led to low cardiac output
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cardiac intensive Care Unit,Department of Thoracic and Cardiovascular Sugery,Shanghai Children's Medical Center
Shanghai, 200127, China
Related Publications (1)
Gorenflo M, Gu H, Xu Z. Peri-operative pulmonary hypertension in paediatric patients: current strategies in children with congenital heart disease. Cardiology. 2010;116(1):10-7. doi: 10.1159/000313864. Epub 2010 Apr 24.
PMID: 20424447RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Zhuo-ming Xu, MD,PhD
Cardiac intensive Care Unit,Department of Thoracic and Cardiovascular Sugery,Shanghai Children's Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Cardiac intensive Care Unit,Department of Thoracic and Cardiovascular Sugery,Shanghai Children's Medical Center.
Study Record Dates
First Submitted
March 22, 2011
First Posted
March 23, 2011
Study Start
October 1, 2007
Primary Completion
July 1, 2009
Study Completion
December 1, 2009
Last Updated
June 18, 2012
Record last verified: 2012-06