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)

NCT ID: NCT04515524

Last Updated: 2025-05-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Total Enrollment

100 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-02-05

Study Completion Date

2026-11-05

Brief Summary

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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.

Detailed Description

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Conditions

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Retinopathy of Prematurity

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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ROP patients from VGFTe-ROP-1920

Retinopathy of prematurity (ROP) who were treated with aflibercept and/or laser photocoagulation in study VGFTe-ROP-1920.

Non-Interventional

Intervention Type OTHER

No study treatment will be administered in this study

Interventions

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Non-Interventional

No study treatment will be administered in this study

Intervention Type OTHER

Eligibility Criteria

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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
Minimum Eligible Age

11 Months

Maximum Eligible Age

5 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Regeneron Pharmaceuticals

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Trial Management

Role: STUDY_DIRECTOR

Regeneron Pharmaceuticals

Locations

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UCSD Shiley Eye Institute, Jacobs Retina Center

La Jolla, California, United States

Site Status

Loma Linda University Eye Institute

Loma Linda, California, United States

Site Status

University of California San Francisco - Ophthalmology

San Francisco, California, United States

Site Status

New York University School of Medicine - Oncology

New York, New York, United States

Site Status

Icahn School of Medicine at Mount Sinai

New York, New York, United States

Site Status

University Hospitals Cleveland Medical Center

Cleveland, Ohio, United States

Site Status

Lifespan - Women & Infants Hospital of RI

Providence, Rhode Island, United States

Site Status

The Children's Hospital of San Antonio

San Antonio, Texas, United States

Site Status

West Virginia University

Morgantown, West Virginia, United States

Site Status

Acibadem City Clinic Multiprofile Hospital for Active Treatment

Sofia, , Bulgaria

Site Status

Specialized Hospital for Active Treatment of Eye Diseases - Varna

Varna, , Bulgaria

Site Status

Clinica Universitaria Bolivariana

Medellín, Antioquia, Colombia

Site Status

Fundacion Oftalmologica de Santander Foscal

Floridablanca, Santander Department, Colombia

Site Status

SC Centrul Medical Unirea SRL

Iași, , Romania

Site Status

V.F. Voyno-Yasenetsky Scientific and Practical Center of Specialized Medical Care for Children - ophtalmology

Moscow, Moscow, Russia

Site Status

St. Petersburg State Pediatric Medical University - ophtalmology

Saint Petersburg, , Russia

Site Status

Soon Chun Hyang University Cheonan Hospital

Cheonan, Chungcheongnam-do, South Korea

Site Status

Chung-Ho Memorial Hospital

Kaohsiung City, , Taiwan

Site Status

Chulalongkorn University

Bangkok, Bangkok, Thailand

Site Status

Prince of Songkla University - Ophthalmology

Hat Yai, Changwat Songkhla, Thailand

Site Status

Phramongkutklao Hospital

Bangkok, , Thailand

Site Status

Queen Sirikit National Institute Of Child Health - Pediatrics

Bangkok, , Thailand

Site Status

Chiang Mai University

Chiang Mai, , Thailand

Site Status

Srinagarind Hospital - Ophthalmology

Khon Kaen, , Thailand

Site Status

SBU Adana Sehir Training and Research Hospital

Adana, , Turkey (Türkiye)

Site Status

Hacettepe University Medical Faculty

Ankara, , Turkey (Türkiye)

Site Status

Gazi University Medical Faculty Hospital

Ankara, , Turkey (Türkiye)

Site Status

Eskisehir Osmangazi University Medical Faculty Hospital

Eskişehir, , Turkey (Türkiye)

Site Status

Children's Hospital 1 - Ophthalmology Unit

Ho Chi Minh City, Thanh Pho, Vietnam

Site Status

Hue Central Hospital

Huế, Thừa Thiên Huế Province, Vietnam

Site Status

Countries

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United States Bulgaria Colombia Romania Russia South Korea Taiwan Thailand Turkey (Türkiye) Vietnam

Other Identifiers

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2020-005875-10

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

2024-513231-24-00

Identifier Type: REGISTRY

Identifier Source: secondary_id

VGFTe-ROP-2036

Identifier Type: -

Identifier Source: org_study_id

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