Delayed Visual Maturation Clinical Trial
— PREMAVISIONOfficial title:
Visual Maturation in Premature Newborns According to Factors Influencing Its Development
| Verified date | February 2023 |
| Source | Central Hospital, Nancy, France |
| Contact | n/a |
| Is FDA regulated | No |
| Health authority | |
| Study type | Observational |
The purpose is to describe the level of visual maturation of premature newborns at term equivalent age. The secondary purpose is to determine factors associated to an altered level of visual maturation, through an exploratory approach.
| Status | Completed |
| Enrollment | 69 |
| Est. completion date | August 31, 2016 |
| Est. primary completion date | June 30, 2016 |
| Accepts healthy volunteers | No |
| Gender | All |
| Age group | 6 Weeks to 10 Weeks |
| Eligibility | Inclusion Criteria: - Infants born before 33 weeks of amenorrhea and hospitalized at CHRU Nancy Exclusion Criteria: - Parental opposition - Ocular malformation - Face malformation - Cranial stenosis - Chromosomal abnormality |
| Country | Name | City | State |
|---|---|---|---|
| n/a | |||
| Lead Sponsor | Collaborator |
|---|---|
| Central Hospital, Nancy, France |
Wirth M, Naud A, Schmitt E, Clerc-Urmes I, Hascoet JM. Visual Maturation at Term Equivalent Age in Very Premature Infants According to Factors Influencing Its Development. Front Physiol. 2018 Nov 20;9:1649. doi: 10.3389/fphys.2018.01649. eCollection 2018. — View Citation
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Measurement of Visual Acuity by Baby Vision Cards | Baby Vision cards are the French equivalent of Teller Cards - The measurement will be done at the term equivalent age : at the inclusion | Baseline | |
| Secondary | Control of the Retina by Retinal Camera | Use of Retcam to diagnose Retinopathy of Prematurity - The measurement will be done at the term equivalent age : at the inclusion | Baseline | |
| Secondary | Measurement of cycloplegic refraction by mydriaticum 0.5% | The measurement will be done at the term equivalent age : at the inclusion | Baseline | |
| Secondary | Presence, absence of light reflex by clinical evaluation | The measurement will be done at the term equivalent age : at the inclusion | Baseline | |
| Secondary | Presence, absence or abnormality of visual fixation by clinical observation | The measurement will be done at the term equivalent age : at the inclusion | Baseline | |
| Secondary | Analysis of visual cortex with MRI | Determinants of indices of cerebral volume in former very premature infants and their relation to visual maturation. The measurement will be done at the term equivalent age : at the inclusion | Baseline |
| Status | Clinical Trial | Phase | |
|---|---|---|---|
| Completed |
NCT04251338 -
Delayed Visual Maturation: Outcome and Predictive Factors
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