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Active, not recruitingNCT05785481Updated Mar 27, 2023

Early Neurological Outcome in Newborns With Mild Encephalopathy:a Regional Network

An observational study in Hypoxic Encephalopathy, sponsored by Fondazione Policlinico Universitario Agostino Gemelli IRCCS. Active, not recruiting at 1 site in Italy. Open to participants aged 10 Minutes to 6 Hours. Per ClinicalTrials.gov, last updated 2023-03-27.

Sponsored by Fondazione Policlinico Universitario Agostino Gemelli IRCCS · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
27
Ages
10 Minutes to 6 Hours
Sex
All
01

Study summary

This is a multicenter prospective observational study that aims to determine the natural history of patients with early diagnosis (within 6 hours of life) of mild hipoxic ischemic encephalopaty (HIE), who are not candidates for treatment with therapeutic hypothermia. The goal of this study is to learn about the early neurological outcome in babies with mild encephalopathy, as recent studies have shown how there is an increased risk of brain damage with a high incidence of resonance magnetic nuclear (RMN) anomalies and possible neurodevelopmental complications including learning or neuropsychological disorders, epilepsy, visual and sensory deficits. The main question aimed to answer is the identification of early possible predictive factors for an unfavorable outcome in order to undertake early rehabilitation programs and for the future planning of trials on early neuroprotection in the investigated population. Babies with early diagnosis (within 6h of life) of mild grade HIE not candidate for hypothermic treatment are subjected to clinical and instrumental assessments during the neonatal period:

  • neurological objective exam according to the modified "Sarnat" score, Thompson score and Hammersmith Neonatal Neurological Examination (HINE) within 6 hours of life, 24 hours of life and before resignation;
  • an Amplitude Electroencephalogram (aEEG) study within 6 hours of life, for 6 hours;
  • cerebral ultrasound within 6 hours of life, in the third and seventh day of life;
  • a brain magnetic resonance imaging study between the seventh and 14th day of life;
  • an Electroencephalogram (EEG) evaluation within 7 days.

After resignation, all patients will be included in a minimum duration follow-up program of 12 months, with assessments at 3rd, 6th and 12th month of age:

  • Hammersmith Neonatal Neurological Examination (HINE) and evaluation of the General Movements;
  • evaluation of psychomotor development through Griffiths/Bayley III scales at the 12th month;
  • EEG evaluation at the 6th and 12th month.
02

Conditions studied

  • Hypoxic Encephalopathy

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Keywords

  • Mild Hypoxic Encephalopathy
03

In context

Hypoxia, Brain

81 studies on the registry are indexed under Hypoxia, Brain; 19 are open to participants now.

This study's enrollment of 27 is below the median of 60 across 25 observational studies indexed under Hypoxia, Brain.

Browse Hypoxia, Brain studies →

Lead sponsor

Fondazione Policlinico Universitario Agostino Gemelli IRCCS is the lead sponsor of 952 studies on the registry; 541 are open to participants now.

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

04

Who can participate

Ages eligible
10 Minutes to 6 Hours
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

patients with early diagnosis (within 6 hours of life) of mild HIE, who are not candidates for treatment with therapeutic hypothermia

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • patients born after the 36th week of gestational age, with signs of encephalopathy found between the 10th minute of life and 6h, presenting with one or more of the following signs of intrapartum hypoxia with a potential of hydrogeb (pH) ≤ 7 or an excess of bases (BE) ≥ 12 mmol/l in the first hour of life, measured on cord or arterial blood or an abnormal course of delivery (eg: fetal heart rate abnormalities, cord prolapse, uterine tear, haemorrhage/ trauma/ convulsive seizures/ maternal cardiorespiratory arrest; shoulder dystocia; meconium-dyed amniotic fluid or protracted second stage and the presence of an Apgar at 10 min ≤5 or the need for continuous respiratory support at 10 minutes.

Exclusion criteria

Exclusion Criteria:

  • mutes neurological objectivity;
  • impossibility of recruitment within 6h;
  • major congenital anomalies, brain malformations;
  • neonatal abstinence syndrome;
  • metabolic encephalopathies and severe growth restriction (birth weight ≤1800g);
  • treatment with therapeutic hypothermia;
  • refusal of consent.
05

Study design

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

Groups and cohorts

  • Patients with early diagnosis (within 6 hours of life) of mild HIE

    Diagnostic Test: Clinical and instrumental neurological assessment

Interventions

  • Diagnostic testClinical and instrumental neurological assessment

    During the neonatal period: neurological objective exam according to the modified Sarnat score, Thompson score and Hammersmith Neonatal Neurological Examination (HINE) within 6 hours of life, 24 hours of life and before resignation; an AEEG study within 6 hours of life, for 6 hours; cerebral ultrasound within 6 hours of life, in the third and seventh day of life; a brain magnetic resonance imaging study between the seventh and 14th day of life; an EEG evaluation within 7 days. After resignation, all patients will be included in a minimum duration follow-up program of 12 months, with assessments at 3rd, 6th and 12th month of age: Hammersmith Neonatal Neurological Examination (HINE) and evaluation of the General Movements; evaluation of psychomotor development through Griffiths/Bayley III scales at the 12th month; EEG evaluation at the 6th and 12th month.

06

What researchers measure

Primary outcomes

  1. early neurological outcome

    the percentage of patients with mild asphyxia with evidence of brain damage, defined by MRI

    Time frame: between the seventh and 14th day of life

  2. early neurological outcome

    the percentage of patients with mild asphyxia with evidence of brain damage, defined by EEG abnormalities

    Time frame: at the 6th month

  3. early neurological outcome

    the percentage of patients with mild asphyxia with evidence of brain damage, defined by EEG abnormalities

    Time frame: at 12th month.

  4. early neurological outcome

    the percentage of patients with mild asphyxia with evidence of brain damage, defined by neurological examination

    Time frame: at the 3th month

  5. early neurological outcome

    the percentage of patients with mild asphyxia with evidence of brain damage, defined by neurological examination

    Time frame: at the 6th month.

  6. early neurological outcome

    the percentage of patients with mild asphyxia with evidence of brain damage, defined by neurological examination

    Time frame: at the 12th month.

Secondary outcomes

  1. Electroencephalographic and epilepsy outcome

    percentage of abnormalities at electroencephalographic checks and presence of critical events

    Time frame: between the 6 hours of life and 12th month.

  2. Neurodevelopmental outcome

    percentage of abnormalities at Neurodevelopmental evaluation

    Time frame: 12th month

  3. Hospitalization

    Duration of Hospitalization

    Time frame: between birth until 12th month

  4. adverse events

    Death

    Time frame: between birth until 12th month

07

Study locations

1 site
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Feb 2020 to primary completion in Nov 2022, 32 months.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 2, 2023
First posted
Mar 27, 2023
StartActual
Feb 27, 2020
Primary completionActual
Nov 7, 2022
CompletionEst.
Dec 31, 2024
Last update
Mar 27, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 27, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05785481
Responsible party
Romeo Domenico Marco (Assistant professor, Principal investigator, Fondazione Policlinico Universitario Agostino Gemelli IRCCS) — Principal investigator
First posted
Mar 27, 2023
Start date
Feb 27, 2020
Primary completion
Nov 7, 2022
Completion
Dec 31, 2024 (estimated)
Last update
Mar 27, 2023

Study contacts

Domenico M Romeo, MD,PHD
principal investigator · ChatolicUIT

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Mar 2023. You cannot join it, but the record below documents what was studied.

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