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Clinical Trials in the USA / NCT04515524
Active, not recruiting Observational

Extension Study to Evaluate the Long-Term Outcomes of Pediatric Patients Who Received Treatment for Retinopathy of Prematurity in the VGFTe-ROP-1920 Study (Acronym: Butterfleye Next)

NCT04515524 · tracked via the Priya Life Science USA tracker
Sponsor
Regeneron Pharmaceuticals
Phase
Observational
Started
2021-02-05
Last updated
2026-03-27

Condition(s) studied

Retinopathy of Prematurity

Investigational drug(s) / intervention(s)

Non-Interventional

Non-Interventional: No study treatment will be administered in this study

Study summary

Primary objectives of the study are:

* To evaluate binocular visual acuity at the end of this study in patients included from the VGFTe-ROP-1920 study, for treatment of Retinopathy of Prematurity (ROP).
* To evaluate long-term safety outcomes in patients included from the VGFTe-ROP-1920 study, for treatment of ROP.

Secondary objectives of the study are:

* To describe visual function in patients included from the VGFTe-ROP-1920 study, for treatment of ROP.
* To describe overall development in patients included from the VGFTe-ROP-1920 study, for treatment of ROP.

Eligibility

Sex
ALL
Min age
11 Months
Max age
5 Years
Healthy volunteers
No
Inclusion Criteria: 1. Patient was treated in study VGFTe-ROP-1920 2. Age \<13 months of chronological age 3. Signed informed consent from parent(s)/legal guardian(s), which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol Exclusion Criteria: 1\. Patient has a condition preventing participation in the study, or performance of study procedures NOTE: Other Inclusion/Exclusion criteria may apply

Primary outcome measure(s)

Trial sites (30)

FacilityCityRegionStatus
UCSD Shiley Eye Institute, Jacobs Retina Center La Jolla California
Loma Linda University Eye Institute Loma Linda California
University of California San Francisco - Ophthalmology San Francisco California
New York University School of Medicine - Oncology New York New York
Icahn School of Medicine at Mount Sinai New York New York
University Hospitals Cleveland Medical Center Cleveland Ohio
Lifespan - Women & Infants Hospital of RI Providence Rhode Island
The Children's Hospital of San Antonio San Antonio Texas
West Virginia University Morgantown West Virginia
Acibadem City Clinic Multiprofile Hospital for Active Treatment Sofia Bulgaria
Specialized Hospital for Active Treatment of Eye Diseases - Varna Varna Bulgaria
Clinica Universitaria Bolivariana Medellín Antioquia
Fundacion Oftalmologica de Santander Foscal Floridablanca Santander Department
SC Centrul Medical Unirea SRL Iași Romania
V.F. Voyno-Yasenetsky Scientific and Practical Center of Specialized Medical Care for Children - ophtalmology Moscow Moscow
St. Petersburg State Pediatric Medical University - ophtalmology Saint Petersburg Russia
Soon Chun Hyang University Cheonan Hospital Cheonan Chungcheongnam-do
Chung-Ho Memorial Hospital Kaohsiung City Taiwan
Chulalongkorn University Bangkok Bangkok
Prince of Songkla University - Ophthalmology Hat Yai Changwat Songkhla
Phramongkutklao Hospital Bangkok Thailand
Queen Sirikit National Institute Of Child Health - Pediatrics Bangkok Thailand
Chiang Mai University Chiang Mai Thailand
Srinagarind Hospital - Ophthalmology Khon Kaen Thailand
SBU Adana Sehir Training and Research Hospital Adana Turkey (Türkiye)
Hacettepe University Medical Faculty Ankara Turkey (Türkiye)
Gazi University Medical Faculty Hospital Ankara Turkey (Türkiye)
Eskisehir Osmangazi University Medical Faculty Hospital Eskişehir Turkey (Türkiye)
Children's Hospital 1 - Ophthalmology Unit Ho Chi Minh City Thanh Pho
Hue Central Hospital Huế Thừa Thiên Huế Province
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT04515524 on ClinicalTrials.gov ↗ ← All trials in the USA