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Hypoxic EncephalopathyNCT05785481

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

An observational study of Hypoxic Encephalopathy, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 10 minutes to 6 hours
Conditions the study is for
Hypoxic Encephalopathy
What is being tested?
Clinical and instrumental neurological assessment
How many people
27 participants
Where
1 siteItaly
Study dates
27 Feb 2020to 31 Dec 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 10 minutes to 6 hours
  • All sexes
  • No healthy volunteers
  • Child

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

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Fondazione Policlinico Universitario Agostino Gemelli -IRRCS

    Rome, 00168

Other trials in Italy

About this study

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.
Read more

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.
Being tested
Clinical and instrumental neurological assessment
Keywords
Mild Hypoxic Encephalopathy
Medical subject headings
Hypoxia, Brain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Clinical and instrumental neurological assessmentDiagnostic test

    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.

Study groups in NCT05785481
Study groupRoleWhat they receive
Patients with early diagnosis (within 6 hours of life) of mild HIENot described
Receives: Diagnostic Test: Clinical and instrumental neurological assessment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. early neurological outcome

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

    Measured: 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

    Measured: at the 6th month

  3. early neurological outcome

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

    Measured: at 12th month.

  4. early neurological outcome

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

    Measured: at the 3th month

  5. early neurological outcome

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

    Measured: at the 6th month.

  6. early neurological outcome

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

    Measured: at the 12th month.

Secondary outcomes (4)
  1. Electroencephalographic and epilepsy outcome

    percentage of abnormalities at electroencephalographic checks and presence of critical events

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

  2. Neurodevelopmental outcome

    percentage of abnormalities at Neurodevelopmental evaluation

    Measured: 12th month

  3. Hospitalization

    Duration of Hospitalization

    Measured: between birth until 12th month

  4. adverse events

    Death

    Measured: between birth until 12th month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Mar 2023
  2. Study start27 Feb 2020
  3. Primary completion7 Nov 2022
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05785481
Sponsor's protocol ID
2631
Status last verified
Mar 2023
First submitted
2 Mar 2023
Last updated
27 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hypoxic Encephalopathy, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 27 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

early neurological outcome (time frame: between the seventh and 14th day of life). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Mar 2023.

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