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Premature BirthNEOPRENENCT04703010

Neonatal Precursors of Neurodevelopment

A study testing Electroencephalography-Near infrared spectroscopy, Magnetic resonance imaging and Psychometric testing in people with Premature Birth, run by University Hospital, Caen at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The NEOPRENE project proposes to examine processes that are among the earliest precursors of cognitive functions and assess 1) the relationship between neonatal cognitive precursors and cortical structure, structural connectivity and functional connectivity at birth and 2) the relationship between neonatal cognitive… Read more about this study

Who is it for?
Ages Up to 2 years
Conditions the study is for
Premature Birth
What is being tested?
Electroencephalography-Near infrared spectroscopy, Magnetic resonance imaging and Psychometric testing
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteFrance
Study dates
1 Mar 2022to 1 Sep 2024
Phase
Interventional
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 Up to 2 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Preterm newborn (born < 34 weeks + 6days)

Who cannot join

  • Brain injury
  • Respiratory assistance on measurement day
  • Infection on measurement day
  • Sedation on measurement day
  • Parents < 18 years old or unable to give informed consent

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Caen University Hospital

    Caen, 13032

    Nadege Roche-Labarbe, PhD, 33 232 568 386, nadege.roche@unicaen.fr

    Victoria Dumont, PhD, victoria.dumont@unicaen.fr

    Recruiting

Other trials in France

About this study

The NEOPRENE project proposes to examine processes that are among the earliest precursors of cognitive functions and assess 1) the relationship between neonatal cognitive precursors and cortical structure, structural connectivity and functional connectivity at birth and 2) the relationship between neonatal cognitive precursors and neurodevelopment.

Conditions
Premature Birth
Being tested
Electroencephalography-Near infrared spectroscopy, Magnetic resonance imaging, Psychometric testing
Medical subject headings
Premature Birth

What participants receive

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

  • Electroencephalography-Near infrared spectroscopyDevice

    Brain activity will be measured using 128-channel EEG and 2 channel NIRS during tactile stimulation (15 minutes sequence of vibrations) while the newborn is asleep.

  • Magnetic resonance imagingDevice

    Structural (T1-T2), siffusion tensor imaging and blood-oxygen level dependant signal will be acquired in a subset of 40 subjects (20 minutes while asleep)

  • Psychometric testingBehavioural

    Cognitive evaluation at age 2 (Parental questionnaires on sensory profiles, executive functions and neurodevelopmental disorders screening, child tests : movement assessment battery, Laby, Head-toes-shoulders-knees)

Study groups in NCT04703010
Study groupRoleWhat they receive
All participantsExperimentalAll participants undergo the same measurements (longitudinal design)
Receives: Device: Electroencephalography-Near infrared spectroscopy; Device: Magnetic resonance imaging; Behavioral: Psychometric testing

What is being measured

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

  1. Electroencephalography evoked response amplitude

    Electrical field potential changes in the parietal and frontal cortices

    Measured: 35 weeks of gestational age

  2. Near infrared spectroscopy evoked response amplitude

    Oxygenated hemoglobin concentration changes in the somatosensory cortex

    Measured: 35 weeks of gestational age

  3. Grey matter volume in the somatosensory cortex

    Thickness measured on T2 images in magnetic resonance imaging

    Measured: 35 weeks GA

  4. Frontal-parietal structural connectivity

    Tractography using Diffusion tensor Imaging in magnetic resonance imaging

    Measured: 35 weeks GA

  5. Frontal-parietal functional connectivity

    Synchronization at rest using blood-oxygen level dependent signal in magnetic resonance imaging

    Measured: 35 weeks GA

  6. Quality of cognitive development

    Qualitative composite assessment using clinical interview, routine pediatric screening and questionnaires (full sensory profile, preschooler Behavior Rating Inventory of Executive Function)

    Measured: 2 years old

Timeline

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

  1. First posted11 Jan 2021
  2. Study start1 Mar 2022
  3. Primary completion1 Jun 2024 (estimated)
  4. Study completion1 Sep 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
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Model description
Longitudinal study with measures at birth and at age 2.
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04703010
Sponsor's protocol ID
2020-A02117-32
Acronym
NEOPRENE
Status last verified
Mar 2022
First submitted
4 Jan 2021
Last updated
22 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Electroencephalography-Near infrared spectroscopy, Magnetic resonance imaging and Psychometric testing in people with Premature Birth, run by University Hospital, Caen at 1 site in France.

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 5 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 22 Mar 2022. 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 France. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Electroencephalography evoked response amplitude (time frame: 35 weeks of gestational age). 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 22 Mar 2022.

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