NCT04101721

Brief Summary

The primary objective of the study is to assess the efficacy of aflibercept compared to laser in patients diagnosed with retinopathy of prematurity (ROP). The secondary objectives of the study are to assess the need for a second treatment modality, to assess the recurrence of ROP in the study and to assess the safety and tolerability of aflibercept.

Trial Health

98
On Track

Trial Health Score

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

Enrollment
127

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2019

Typical duration for phase_3

Geographic Reach
13 countries

52 active sites

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

First Submitted

Initial submission to the registry

September 23, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 24, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

October 30, 2019

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 18, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 18, 2022

Completed
11 months until next milestone

Results Posted

Study results publicly available

July 20, 2023

Completed
Last Updated

July 20, 2023

Status Verified

July 1, 2023

Enrollment Period

2.8 years

First QC Date

September 23, 2019

Results QC Date

April 25, 2023

Last Update Submit

July 19, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With Absence of Active Retinopathy of Prematurity (ROP) and Unfavorable Structural Outcomes From Baseline to Week 52 of Chronological Age

    Active ROP was ROP requiring treatment and unfavorable structural outcome was defined as retinal detachment, macular dragging, macular fold, or retrolental opacity. For participants with both eyes enrolled in the study, both eyes must have met the endpoint. Participants with only one study eye enrolled were responders if the respective eye responded.

    Baseline to week 52 of chronological age

Secondary Outcomes (4)

  • Percentage of Participants Requiring Intervention With a Second Treatment Modality From Baseline to Week 52 of Chronological Age

    Baseline to to week 52 of chronological age

  • Percentage of Participants With Recurrence of ROP Through Week 52 of Chronological Age

    Baseline to week 52 of chronological age

  • Percentage of Participants With Ocular Treatment-emergent Adverse Events (TEAEs) and Treatment-emergent Serious Adverse Events (TESAEs)

    Baseline to Week 52 of chronological age

  • Percentage of Participants With Systematic (Non-ocular) TEAEs and TESAEs

    Baseline to Week 52 of chronological age

Study Arms (2)

Aflibercept Group

EXPERIMENTAL

Patients will receive a single intravitreal (IVT) injection per eligible eye at baseline.

Drug: aflibercept

Laser Group

EXPERIMENTAL

Patients will undergo laser treatment in each eligible eye at baseline.

Procedure: laser photocoagulation

Interventions

Administered IVT

Also known as: EYLEA®, REGN3, VEGF trap-eye, BAY86-5321
Aflibercept Group

Transpupillary conventional laser will be administered according to standard local procedures.

Laser Group

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Gestational age at birth ≤ 32 weeks or birth weight ≤1500 g
  • Patients with treatment-naïve retinopathy of prematurity (ROP) classified according to the International Classification for ROP in at least one eye as:
  • Zone I Stage 1 plus, or 2 plus, or 3 non-plus or 3 plus, or
  • Zone II Stage 2 plus or 3 plus, or
  • Aggressive posterior retinopathy of prematurity (AP-ROP)

You may not qualify if:

  • Known or suspected chromosomal abnormality, genetic disorder, or syndrome
  • Previous exposure to any Intravitreal (IVT) or systemic anti-vascular endothelial growth factor (VEGF) agent, including maternal exposure during pregnancy and/or during breastfeeding
  • Clinically significant neurological disease (eg, intraventricular hemorrhage grade 3 or higher, periventricular leukomalacia, congenital brain lesions significantly impairing optic nerve function, severe hydrocephalus with significantly increased intracranial pressure)
  • Pediatric conditions rendering the infant ineligible for study intervention at baseline or for repeated blood draws as evaluated by a neonatal intensive care unit specialist and a study ophthalmologist
  • Presence of active ocular infection within 5 days of the first treatment
  • Advanced stages of ROP with partial or complete retinal detachment (ROP stage 4 and stage 5)
  • ROP involving only Zone III

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (52)

Regeneron Study Site

Phoenix, Arizona, 85016, United States

Location

Regeneron Study Site

La Jolla, California, 92093, United States

Location

Regeneron Study Site

Loma Linda, California, 92354, United States

Location

Regeneron Study Site

Orange, California, 92868, United States

Location

Regeneron Study Site

Palo Alto, California, 94303, United States

Location

Regeneron Study Site

San Diego, California, 92123, United States

Location

Regeneron Study Site

San Francisco, California, 94143, United States

Location

Regeneron Study Site

Gainesville, Florida, 32608, United States

Location

Regeneron Study Site

Augusta, Georgia, 78705, United States

Location

Regeneron Study Site

Chicago, Illinois, 60612, United States

Location

Regeneron Study Site

Boston, Massachusetts, 02111, United States

Location

Regeneron Study Site

Ann Arbor, Michigan, 48105, United States

Location

Regeneron Study Site

Royal Oak, Michigan, 48073, United States

Location

Regeneron Study Site

Brooklyn, New York, 11203, United States

Location

Regeneron Study Site

Brooklyn, New York, 11213, United States

Location

Regeneron Study Site

Buffalo, New York, 14209, United States

Location

Regeneron Study Site

New York, New York, 10017, United States

Location

Regeneron Study Site

New York, New York, 10029, United States

Location

Regeneron Study Site

The Bronx, New York, 10462, United States

Location

Regeneron Study Site

Valhalla, New York, 10595, United States

Location

Regeneron Study Site

Cleveland, Ohio, 44106, United States

Location

Regeneron Study Site

Oklahoma City, Oklahoma, 73104, United States

Location

Regeneron Study Site

Providence, Rhode Island, 02905, United States

Location

Regeneron Study Site

Austin, Texas, 78705, United States

Location

Regeneron Study Site

San Antonio, Texas, 78229, United States

Location

Regeneron Study Site

San Antonio, Texas, 78240, United States

Location

Regeneron Study Site

Morgantown, West Virginia, 26506, United States

Location

Regeneron Study Site

Sofia, 1407, Bulgaria

Location

Regeneron Study Site

Sofia, 1504, Bulgaria

Location

Regeneron Study Site

Varna, 9002, Bulgaria

Location

Regeneron Study Site

Medellín, Antioquia, 50034, Colombia

Location

Regeneron Study Site

Floridablanca, Santander Department, 681004, Colombia

Location

Regeneron Study Site

Ostrava-Poruba, 708 52, Czechia

Location

Regeneron Study Site

Debrecen, H-4032, Hungary

Location

Regeneron Study Site

Iași, 700038, Romania

Location

Regeneron Study Site

Saint Petersburg, Sankt-Peterburg, 194100, Russia

Location

Regeneron Study Site

Moscow, 119571, Russia

Location

Regeneron Study Site

Moscow, 119620, Russia

Location

Regeneron Study Site

Bratislava, 833 40, Slovakia

Location

Regeneron Study Site

Cheonan, 31151, South Korea

Location

Regeneron Study Site

Kaohsiung City, 81346, Taiwan

Location

Regeneron Study Site

Pathum Wan, Bangkok, 10330, Thailand

Location

Regeneron Study Site

Ratchathewi, Bangkok, 10400, Thailand

Location

Regeneron Study Site

Hat Yai, Changwat Songkhla, 90110, Thailand

Location

Regeneron Study Site

Chiang Mai, Chiang Mai, 50200, Thailand

Location

Regeneron Study Site

Khon Kaen, 40002, Thailand

Location

Regeneron Study Site

Adana, 4522, Turkey (Türkiye)

Location

Regeneron Study Site

Ankara, 06100, Turkey (Türkiye)

Location

Regeneron Study Site

Ankara, 06560, Turkey (Türkiye)

Location

Regeneron Study Site

Eskişehir, 26480, Turkey (Türkiye)

Location

Regeneron Study Site

Ho Chi Minh City, 70000, Vietnam

Location

Regeneron Study Site

Huế, 100000, Vietnam

Location

MeSH Terms

Conditions

Retinopathy of Prematurity

Interventions

aflibercept

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesInfant, Premature, DiseasesInfant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Results Point of Contact

Title
Clinical Trials Administrator
Organization
Regeneron Pharmaceuticals, Inc.

Study Officials

  • Clinical Trial Management

    Regeneron Pharmaceuticals

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Open-Label
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 23, 2019

First Posted

September 24, 2019

Study Start

October 30, 2019

Primary Completion

August 18, 2022

Study Completion

August 18, 2022

Last Updated

July 20, 2023

Results First Posted

July 20, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will share

All Individual Patient Data (IPD) that underlie publicly available results will be considered for sharing

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Individual anonymized participant data will be considered for sharing once the indication has been approved by a regulatory body, if there is legal authority to share the data and there is not a reasonable likelihood of participant re-identification.
Access Criteria
Qualified researchers may request access to anonymized patient level data or aggregate study data when Regeneron has received marketing authorization from major health authorities (e.g., FDA, European Medicines Agency (EMA), Pharmaceuticals and Medical Devices Agency (PMDA), etc) for the product and indication, has the legal authority to share the data, and has made the study results publicly available (eg, scientific publication, scientific conference, clinical trial registry).
More information

Locations