NCT03347799

Brief Summary

When a child was born too early, it is more likely to develop an alteration of its visual function than in the case of term birth. Significant visual disturbances are found in 3% of children born prematurely, but visual impairment can be very severe, up to the loss of vision in case of retinopathy of prematurity (ROP) in the most immature infants. The introduction of screening surveillance systems, such as WINROP software, might reduce the need for stressful eye examination in low risk neonates. This retrospective study aimed at validating the WINROP algorithm in a cohort of premature infants, born below 32 weeks of gestation, who had systematic eye examination for ROP screening over 4 year period.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
570

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2012

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2012

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

November 16, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 20, 2017

Completed
Last Updated

February 15, 2023

Status Verified

February 1, 2023

Enrollment Period

4 years

First QC Date

November 16, 2017

Last Update Submit

February 13, 2023

Conditions

Keywords

very premature infantsscreeningretinopathy

Outcome Measures

Primary Outcomes (1)

  • algorithm validation

    risk of retinopathy occurence

    from birth up to 40 weeks post menstrual age

Secondary Outcomes (1)

  • risk factor for retinopathy

    from birth up to 40 weeks post menstrual age

Eligibility Criteria

Age24 Weeks - 40 Weeks
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

All infants, born from July 2012 to July 2016, from 24 to 32 weeks gestation had hospitalized in our level III NICU having had eye examination up to 40 weeks post menstrual age.

You may qualify if:

  • All infants born below 32 weeks gestation within the study period
  • At least one eye examination recorded by Retcam

You may not qualify if:

  • Any ophthalmic abnormality
  • Any genetic abnormality

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Retinopathy of PrematurityRetinal Diseases

Condition Hierarchy (Ancestors)

Eye DiseasesInfant, Premature, DiseasesInfant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 16, 2017

First Posted

November 20, 2017

Study Start

July 1, 2012

Primary Completion

July 1, 2016

Study Completion

September 1, 2017

Last Updated

February 15, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share