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A clinical trial comparing low dose versus standard dose of intravenous paracetamol for PDA closure in very premature babies

Phase 3
Completed
Conditions
Premature neonates at birth
Registration Number
CTRI/2017/10/010012
Lead Sponsor
Surya Childrens Medicare Private limited
Brief Summary

The primary purpose of the study is to compare the efficacy of higher dose (15mg/kg/dose, 4 times a day for 5 days) versus lower dose (10mg/kg/dose 4 times a day for 3 days) of intravenous paracetamol in the closure of PDA in infants less than 30 weeks gestation and having hemodynamically significant PDA.

Eligible infants will be allocated to one of the 2 groups after taking written informed consent from the parents. Daily echocardiographic examination will be performed during the intervention to look for PDA closure.

This is a non inferiority trial. Estimated closure rate in higher dose paracetamol group to be 90% with accepted non inferiority margin of 20%. For power of study to be 80% with confidence interval of 95%, the sample size required in both groups is 50 (total 100).



Recruitment for the study has been completed - December 2020.  The primary outcome will be assessed using an intention to treat analysis and per protocol analysis (excluding patients that did not receive the full course of the assigned intervation)

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
100
Inclusion Criteria

Preterm infants with a) gestation age less than 28weeks or b) between 28-30 weeks on invasive mechanical ventilation or on CPAP with FiO2 requirements more than 35% AND having 2D echocardiographic evidence of hemodynamically significant PDA (duct size more than 1.5mm narrowest internal diameter, Left Atrium/Aorta more than 1.5, left to right flow across shunt, reversal of flow in distal aorta) diagnosed at 18-24 hours of life.

Exclusion Criteria
  • 1.Infants having complex cyanotic heart disease or duct dependent cardiac lesion.
  • 2.Infants who were admitted to hospital after 72 hours of life.
  • 4.Antenatal diagnosed serious congenital anomaly such as multicystic dysplastic kidney and polycystic disease of kidney) 5.maternal tocolytic therapy with indomethacin or another prostaglandin inhibitor within 72 hrs prior to delivery.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
PDA closure rate in low dose and high dose paracetamol group. PDA closure is defined as absence of flow through the ductus.Day 6 of life
Secondary Outcome Measures
NameTimeMethod
All cause Mortality.During NICU stay
Duct reopening rate.During NICU stay
Requirement of multiple courses/higher dosesDuring NICU stay
Requirement of ibuprofen/indomethacinDuring NICU stay
Surgical ligation rate.During NICU stay
Rate of adverse effects (increased S.creatinine {more than 1 mg%}, oliguria {urine output less than 0.5ml/kg/hr for 6 hours}, increased transaminases level {more than 2 times ULN}, thrombocytopenia {platelet count less than 100000/mm3}, gastrointestinal hemorrhage).end of first week of life
Number of days on invasive mechanical ventilation/ NIV/ oxygen therapyDuring NICU stay
Duration of hospital stayNICU stay
Retinopathy of prematurity requiring treatment (injection avastin or laser)During NICU stay
Bronchopulmonary dysplasiaDuring NICU stay
Intraventricular hemorrhage (all grades and grade 3 and grade 4)During NICU stay
NEC (grade 2 and 3)During NICU stay
Periventricular leukomalaciaDuring NICU stay

Trial Locations

Locations (1)

Surya Childrens Hospital

🇮🇳

(Suburban), MAHARASHTRA, India

Surya Childrens Hospital
🇮🇳(Suburban), MAHARASHTRA, India
Dr Vaibhav Jain
Principal investigator
9406856948
vaibhavjain100989@gmail.com

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