A randomized double-masked, multicenter, 3 arm pivotal Phase 2/3 study to evaluate the efficacy and safety of intravitreal (IVT) EYE201/MK-8748 in participants with neovascular age-related macular degeneration (NVAMD)

2025-524575-22-00 Protocol MK-8748-002 Phase II and Phase III (Integrated) Authorised, recruitment pending

Status Authorised, recruitment pending · 1 EU/EEA countries · 3 sites · Protocol MK-8748-002

Overview

Sponsor-declared trial summary

Phase Phase II and Phase III (Integrated)
Status Authorised, recruitment pending
Participants planned 850
Countries 1
Sites 3

Neovascular age-related macular degeneration (NVAMD)

The primary objective is to demonstrate that EYE201/MK-8748 is non inferior to aflibercept with respect to mean change in BCVA (ETDRS letters) from baseline to Year 1

Key facts

Sponsor
Eyebiotech Limited
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Eye Diseases [C11]
Decision date (initial)
2026-06-03
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
Merck Sharp & Dohme LLC · Eyebiotech Ltd.

External identifiers

EU CT number
2025-524575-22-00
WHO UTN
U1111-1331-1650

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Dose response, Pharmacokinetic, Safety, Efficacy, Therapy

The primary objective is to demonstrate that EYE201/MK-8748 is non inferior to aflibercept with respect to mean change in BCVA (ETDRS letters) from baseline to Year 1

Conditions and MedDRA coding

Neovascular age-related macular degeneration (NVAMD)

VersionLevelCodeTermSystem organ class
20.1 PT 10064930 Age-related macular degeneration 100000004853

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 3

  1. Has treatment naive choroidal neovascularization (CNV) secondary to age-related macular degeneration (AMD) including subfoveal, juxtafoveal and extrafoveal lesions or retinal angiomatous proliferations (RAP) and polypoidal choroidal vascularization (PCV) lesions in at least one eye (study eye)
  2. The diagnosis of neovascular age-related macular degeneration (NVAMD) must have been made within 21 days prior to starting study treatment
  3. Has a decrease in vision in the study eye that has been determined by the Investigator to be primarily the result of NVAMD

Exclusion criteria 7

  1. Has uncontrolled blood pressure at screening
  2. History of any prior macular laser photocoagulation in the study eye
  3. History of uveitis in either eye
  4. History of cataract surgery, minimally invasive glaucoma surgery, or Yttrium-Aluminium Garnet (Yag) laser capsulotomy in the study eye within 90 days before entering the study
  5. Has uncontrolled glaucoma in the study eye
  6. Active retinal disease other than the condition under investigation in the study eye
  7. Has previously received anti- vascular endothelial growth factor (VEGF) therapy or other intravitreal (IVT) therapy in the study eye

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Mean Change in Best-Corrected Visual Acuity (BCVA) [Early Treatment of Diabetic Retinopathy Study (ETDRS Letters)] From Baseline to Year 1

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

MK-8748

PRD13329993 · Product

Active substance
MK-8748
Pharmaceutical form
SOLUTION FOR INTRAVITREAL INJECTION
Route of administration
OTHER USE
Max daily dose
0 mg milligram(s)
Max total dose
0 mg milligram(s)
Max treatment duration
1 Week(s)
Authorisation status
Not Authorised
MA holder
EYEBIOTECH LIMITED
Paediatric formulation
No
Orphan designation
No

Comparator 1

Aflibercept

SCP134511961 · ATC

Active substance
Aflibercept
Substance synonyms
BAY 86-5321, ABP 938, AVE0005, BAY86-5321, VEGF TRAP, BAY 86-5319
Route of administration
INTRAVITREAL USE
Max daily dose
2 mg milligram(s)
Max total dose
160 mg milligram(s)
Max treatment duration
92 Week(s)
Authorisation status
Authorised
ATC code
S01LA05 — AFLIBERCEPT
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Eyebiotech Limited

Sponsor organisation
Eyebiotech Limited
Address
120 Moorgate
City
London
Postcode
EC2M 6UR
Country
United Kingdom

Scientific contact point

Organisation
Eyebiotech Limited
Contact name
Loni Da Silva

Public contact point

Organisation
Eyebiotech Limited
Contact name
Loni Da Silva

Third parties 5

OrganisationCity, countryDuties
Almac Pharma Services Limited
ORG-100033269
Craigavon, United Kingdom Interactive response technologies (IRT)
Acm Global Central Laboratory Limited
ORG-100042459
York, United Kingdom Laboratory analysis
International Drug Development Institute
ORG-100028563
Ottignies-Louvain-La-Neuve, Belgium Code 10
Immunologix
ORL-000017449
Tampa, United States Laboratory analysis
TFS Trial Form Support AB
ORG-100008755
Lund, Sweden On site monitoring, Code 2, Code 8

Locations

1 EU/EEA country · 3 investigational sites

By country

CountryMS statusPlanned subjectsSites
Latvia Authorised, recruitment pending 20 3
Rest of world
Israel, Australia, United States, United Kingdom, Argentina, Switzerland
830

Investigational sites

Latvia

3 sites · Authorised, recruitment pending
Riga East University Hospital - Department of Ophthalmology, Clinical Center "Bikernieki"
Ophtalmology, Lielvardes Street 68, 1006, Riga
Northern Kurzeme Regional Hospital
Ophthalmology, Inzenieru street 60, 3601, Ventspils
Pauls Stradins Clinical University Hospital
Ophtalmology, Pilsonu Iela 13, 1002, Riga

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 12 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol_2025-524575-22_IN-RFI010_for pub 1.2 EU
Protocol (for publication) D4_Copyright statement_EN_IN_for pub 04DEC2024
Recruitment arrangements (for publication) K1_Recruitment Arrangements and IC Procedure_LVA_EN_IN_for pub 1.0
Subject information and informed consent form (for publication) L1_ICF_Main consent_LVA_LV_IN-RFI003_for pub v1-0R
Subject information and informed consent form (for publication) L1_ICF_Main consent_LVA_RU_IN-RFI003_for pub v1-0R
Subject information and informed consent form (for publication) L1_ICF_Optional_pregnancy follow-up_LVA_LV_IN-RFI003_for pub v1-0R
Subject information and informed consent form (for publication) L1_ICF_Optional_pregnancy follow-up_LVA_RU_IN-RFI003_for pub v1-0R
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC RSI_AFLIBERCEPT_IN_for pub BAYER PLC
Synopsis of the protocol (for publication) D1_PPLS_2025-524575-22_DE_DE_IN-RFI001_for pub 1-0R
Synopsis of the protocol (for publication) D1_PPLS_2025-524575-22_ESP_ES_IN-RFI001_for pub 1-0R
Synopsis of the protocol (for publication) D1_PPLS_2025-524575-22_IN-RFI001_for pub 1-0R
Synopsis of the protocol (for publication) D1_PPLS_2025-524575-22_POL_PL_IN-RFI001_for pub 1-0R

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2026-02-05 Acceptable
2026-06-01
2026-06-03