A Multicenter and Prospective Study of Screening Retinopathy of Prematurity in China
SChiROP
1 other identifier
observational
5,000
1 country
1
Brief Summary
The purpose of the study is to explore the current incidence rate of retinopathy of prematurity (ROP) in China and to explore more appropriate screening criteria for ROP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 4, 2024
CompletedFirst Posted
Study publicly available on registry
December 11, 2024
CompletedStudy Start
First participant enrolled
December 15, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 14, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 14, 2026
ExpectedDecember 11, 2024
December 1, 2024
12 months
December 4, 2024
December 6, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
The incidence rate of ROP
6 months after the first screening
Gestational age at which treatment-requiring ROP develops
6 months after the first screening
Birthweight at which treatment-requiring ROP develops
6 months after the first screening
Secondary Outcomes (5)
Gestational age of infants developing any ROP lesion
6 months after the first screening
Birthweight of infants developing any ROP lesion
6 months after the first screening
Postmenstrual age (PMA) at which ROP lesions occur
6 months after the first screening
PMA at which treatment-requiring ROP occurs
6 months after the first screening
Screening and treatment costs
6 months after the first screening
Eligibility Criteria
Tertiary hospital
You may qualify if:
- From December 2024 to May 2025, preterm infants (gestational age \<37 weeks) or low birth weight infants (birth weight \<2500 g) who receive their first ROP screening at Xinhua Hospital or partner institutions will be included.
You may not qualify if:
- Death before the first screening;
- Death or loss to follow-up before complete retinal vascularization;
- Presence of other diseases causing incomplete retinal vascularization, such as familial exudative vitreoretinopathy, incontinentia pigmenti, or Coats disease;
- Coexisting conditions affecting the classification or staging of ROP, such as corneal opacity, congenital cataract, persistent fetal vasculature, retinoblastoma, anophthalmia, Terson syndrome, or other ocular infections or diseases;
- Poor systemic condition preventing fundus examination;
- History of ocular trauma or surgery (excluding treatments for ROP);
- Poor-quality fundus images;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Shanghai, 200092, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of the Department of Ophthalmology
Study Record Dates
First Submitted
December 4, 2024
First Posted
December 11, 2024
Study Start
December 15, 2024
Primary Completion
December 14, 2025
Study Completion (Estimated)
June 14, 2026
Last Updated
December 11, 2024
Record last verified: 2024-12