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Eylea

Phase 3

Retinopathy of Prematurity (ROP) | Small molecule | Other |Regeneron Pharmaceuticals, Inc.|Last Updated: Oct 10, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials2
Total Enrollment213
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04015180Extension Study to Evaluate the Long-term Outcomes of Subjects in Study 20090PHASE3 COMPLETED 100Mar 18, 2020Sep 19, 2025Oct 10, 202555 Argentina, Belgium +22
NCT04004208Aflibercept for Retinopathy of Prematurity - Intravitreal Injection Versus Laser TherapyPHASE3 COMPLETED 113Sep 25, 2019Feb 12, 2021May 6, 202290 Argentina, Austria +25
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Study Endpoints
Primary Endpoints
Binocular best-corrected visual acuity in Snellen equivalent
At 5 years of age.
Proportion of subjects with ocular AEs and SAEs
Up to 5 years of age.

AE: adverse event SAE: serious adverse event

Proportion of subjects with systemic AEs and SAEs
Up to 5 years of age.
Proportion of Participants With Absence of Active ROP and Unfavorable Structural Outcomes
At 24 weeks after starting study treatment

Active ROP was defined as ROP requiring treatment. Unfavorable structural outcomes included retinal detachment, macular dragging, macular fold, or retrolental opacity.

Secondary Endpoints
Proportion of subjects developing unfavorable ocular structural outcome
At 1,3 and 5 years of age.
Proportion of subjects with absence of active ROP and unfavorable structural outcomes
At 1 year of age.
Best-corrected visual acuity in each eye
At 3 and 5 years of age.
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeOTHER
Treatment Arms
ArmTypeDescription
Aflibercept armEXPERIMENTALNo study treatment will be administered. The treatments to be evaluated in this study were administered in Study 20090.
Laser photocoagulation armACTIVE_COMPARATORNo study treatment will be administered. The treatments to be evaluated in this study were administered in Study 20090.
Interventions
NameTypeDescription
Eylea (Aflibercept, BAY86-5321)DRUGTreatment administered in 20090. Solution in a sterile glass vial, Dose A, IVT injection.
Laser photocoagulationPROCEDURETreatment administered in 20090. Transpupillary conventional laser ablative therapy
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Eligibility Criteria
Age RangeN/A — 13 Months
SexALL
Healthy VolunteersNo
Study Sites55

Inclusion Criteria: * Subject was treated in Study 20090 * Age less than 13 months of chronological age * Signed informed consent from parent(s)/legally authorized representative(s), which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in th...

Countries:ArgentinaBelgiumBrazilBulgariaCzechiaGreeceHungaryIsraelItalyJapanMalaysiaNetherlandsPortugalRomaniaRussiaSingaporeSlovakiaSouth KoreaSpainSwedenTaiwanTurkey (Türkiye)UkraineUnited KingdomAustriaHong KongPoland
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