About this trial
The study is aimed to observe the efficacy and safety of Nitric Oxide Generator and Delivery System in Pulmonary Hypertension of Newborn in real clinical settings.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Clinically considered to benefit from inhaled nitric oxide (iNO) and decided to use Nitric Oxide Generator and Delivery System by clinicians
Admitted to the Department of Neonatology at the hospital, gender unlimited
Diagnosed as pulmonary hypertension and undergoing/decided to undergo respiratory support
Documented Oxygenation index (OI) ≥8 prior to the treatment
Disqualifiers
Proven risks of nitric oxide contraindication
Undergoing or expected to need a combination of other pulmonary vasodilators, surfactants or extracorporeal membrane oxygenation
Other circumstances that investigators believe unsuitable for enrollment
Trial population
Newborns
Trial design
Cohort
Prospective
Treatments tested in this trial
Nitric Oxide Generator and Delivery System
DeviceInitial at 20ppm is recommended by guidelines. The concentration is adjusted based on actual condition of subjects.
Treatment groups
Trial outcomes
Primary outcomes
Change From Baseline in Oxygenation Index (OI)
OI = Mean Airway Pressure (MPAW)×100×Fraction of Inspiration Oxygen (FiO2)/Partial Pressure of Oxygen (PaO2)
Secondary outcomes
Change From Baseline in Oxygenation Index (OI)
OI = MPAW×100×FiO2/PaO2
Change From Baseline in Oxygen Saturation
Oxygen Saturation: Peripheral Capillary Oxygen Saturation (SpO2)
Change From Baseline in Pulmonary Artery Pressure (PAP)
Doppler echocardiography is used to detect the regurgitation velocity, and tricuspid regurgitation V values are derived. PAP = 4 × V2 + 5 mmHg.
Percentage of subjects responding to iNO
Responding to iNO is defined as a decrease in OI of 25% or more
Sponsors and contacts
Click on the lead sponsor to view all of their trials.