CClinicalTrials.gg
CompletedNCT02396004Updated Feb 10, 2017

NIRS in PDA VLBW Infants

An observational study in PDA, sponsored by Singapore General Hospital. Completed at 1 site in Singapore. Open to participants aged Up to 6 Months. Per ClinicalTrials.gov, last updated 2017-02-10.

Sponsored by Singapore General Hospital · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
30
Ages
Up to 6 Months
Sex
All
01

Study summary

Aim of study:

To conduct an observational study to collect cerebral and renal perfusion data through NIRS before and after treatment of PDA by medication or by PDA ligation. The data post treatment would form the basis for normative baseline data in VLBW preterm newborn babies, particularly in the Asian population.

Study population/inclusion criteria:

VLBW newborn babies with hemodynamically significant PDA by echocardiography.

Exclusion criteria:

Major malformations Moribund patients

Read the detailed description

Aim of study:

To conduct an observational study to collect cerebral and renal perfusion data through NIRS before and after treatment of PDA by medication or by PDA ligation. The data post treatment would form the basis for normative baseline data in VLBW preterm newborn babies, particularly in the Asian population.

Study population/inclusion criteria:

VLBW newborn babies with hemodynamically significant PDA by echocardiography.

Exclusion criteria:

Major malformations Moribund patients

Protocol:

Consent will be obtained from parents of eligible newborns before treatment of hemodynamic significant PDA. To attach cerebral and renal oximeter by NIRS to these VLBW infants with PDAs for until 24 hours post closure of PDA. Doppler ultrasound will be performed on anterior cerebral artery (ACA) and/or middle cerebral artery (MCA) artery and/or renal artery(RA) before PDA treatment and/or 24hours after PDA closure.This study aims to use one of the more popular neonatal/paediatrics NIRS machine, which is the INVOS cerebral/somatic oximeter

The same patient will hence form its own control after treatment. Echocardiographic follow-up or clinical assessment for closure of the PDA will be performed 24-48 hours after the course of medication or surgical closure.

02

Conditions studied

  • PDA
03

In context

Lead sponsor

Singapore General Hospital is the lead sponsor of 266 studies on the registry; 57 are open to participants now.

Of its 8 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Up to 6 Months
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

VLBW (defined as birthweight less than 1500g) infants with hemodynamically significant PDA (patent ductus arteriosus) requiring treatment, either medical or surgical

Inclusion criteria

  • VLBW infants with hemodynamically significant PDA by echocardiography

Exclusion criteria

Exclusion Criteria:

  • Major malformation
  • Moribund
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
30 participants (actual)
Patient registry
No

Interventions

  • DeviceNear Infrared Red Spectroscopy (NIRS)

    NIRS using INVOS cerebral/somatic oximeter

06

What researchers measure

Primary outcomes

  1. cerebral oximetry

    Time frame: 2 years

Secondary outcomes

  1. renal oximetry

    Time frame: 2 years

07

Study locations

1 site
  • Singapore General Hospital
    Singapore, 169608, Singapore
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 10, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02396004
Lead sponsor
Singapore General Hospital
Responsible party
Sponsor
First posted
Mar 24, 2015
Start date
Oct 2014
Primary completion
Dec 2016
Completion
Dec 2016
Last update
Feb 10, 2017

Study contacts

Woei Bing Poon, MRCPCH
principal investigator · Singapore General Hospital

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2017. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion