Clinical Study to Compare Efficacy and Safety of AVT29 and Eylea HD in Participants with Diabetic Macular Edema

2025-522231-34-00 Protocol AVT29-GL-C01 Therapeutic confirmatory (Phase III) Ongoing, recruiting

Start 31 Mar 2026 · Status Ongoing, recruiting · 6 EU/EEA countries · 31 sites · Protocol AVT29-GL-C01

Overview

Sponsor-declared trial summary

Phase Therapeutic confirmatory (Phase III)
Status Ongoing, recruiting
Participants planned 256
Countries 6
Sites 31

Diabetic Macular Edema

To demonstrate the equivalent efficacy of AVT29 to Eylea HD in participants with diabetic macular edema (DME)

Key facts

Sponsor
Alvotech Swiss AG
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Eye Diseases [C11]
Trial duration
31 Mar 2026 → ongoing
Decision date (initial)
2026-03-11
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
Alvotech Swiss AG

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Pharmacokinetic, Safety

To demonstrate the equivalent efficacy of AVT29 to Eylea HD in participants with diabetic macular edema (DME)

Secondary objectives 4

  1. Efficacy: To further assess the efficacy of AVT29 compared with Eylea HD
  2. Safety: To evaluate the safety and tolerability of AVT29 compared with Eylea HD
  3. Immunogenicity: To assess the immunogenicity of AVT29 compared with Eylea HD
  4. Pharmacokinetics: To evaluate the systemic pharmacokinetics (PK) of AVT29 and Eylea HD in a subset of participants

Conditions and MedDRA coding

Diabetic Macular Edema

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 3

  1. Participant reads, understands, and signs an independent ethics committee (IEC)/institutional review board (IRB) approved informed consent form (ICF) prior to any study-specific procedure. If the participant is unable to read and/or write, an impartial witness should be present during the entire informed consent discussion.
  2. Participant is ≥18 years old at the time of signing the ICF.
  3. Participant has a diagnosis of type 1 or 2 diabetes mellitus (DM) with glycated hemoglobin (HbA1c) <12% at screening. For the full list of inclusion criteria please refer to protocol

Exclusion criteria 4

  1. Participant has one or more of the following current ocular conditions in the study eye: a. Proliferative diabetic retinopathy. b. Pre-retinal fibrosis involving the macula. c. Aphakia or absence of the posterior capsule. For the full list of ocular conditions please refer to protocol.
  2. Participant has a history of one or more of the following ocular conditions in the study eye: a. Any intraocular inflammation/infection within 90 days prior to screening. b. Non-infectious uveitis, or idiopathic or autoimmune uveitis. For the full list of ocular conditions please refer to protocol.
  3. Participant has a hypersensitivity to immunoglobulin products, or has allergies to any of the components of the study treatments
  4. Participant currently suffering from or having a history of (where indicated) one or more of the following systemic conditions: a. Uncontrolled blood pressure b. History of vascular disease such as cerebrovascular accident, myocardial infarction, transient ischemic attack, or thromboembolic reaction including pulmonary embolism within 180 days prior to baseline c. New York Heart Association Functional Classification Class III or IV heart failure, or severe uncontrolled cardiac disease (ie, unstable angina). For the full list of exclusion criteria please refer to protocol

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Change from baseline in best-corrected visual acuity (BCVA) as measured by the Early Treatment Diabetic Retinopathy Study (ETDRS) letter score

Secondary endpoints 12

  1. Change from baseline in BCVA as assessed by ETDRS letter score throughout the study at several pre-defined time points
  2. Gain of ≥5, ≥10, and ≥15 letter score in BCVA by ETDRS from baseline throughout the study at several pre-defined time points
  3. Loss of ≥5, ≥10, and ≥15 letter score in BCVA by ETDRS from baseline throughout the study at several pre-defined time points
  4. Change from baseline in central subfield thickness (CST) as assessed by spectral domain optical coherence tomography (SD-OCT) throughout the study at several pre-defined time points
  5. Absence of intraretinal fluid (IRF) as assessed by SD-OCT from baseline throughout the study at several pre-defined time points
  6. Absence of intraretinal fluid (IRF) as assessed by SD-OCT from baseline throughout the study at several pre-defined time points during the trial
  7. Incidence of ocular and non-ocular treatment-emergent adverse events, adverse events of special interest, and serious adverse events
  8. Evaluation of ophthalmic parameters (intraocular pressure [IOP], biomicroscopy, and indirect ophthalmoscopy)
  9. Evaluation of routine safety parameters
  10. Incidence and titer of anti-drug antibodies at several pre-defined time points during the study
  11. Incidence of neutralizing antibodies at several pre-defined time points during the study
  12. Evaluation of the systemic PK of free and bound aflibercept at several pre-defined time points during the study

Investigational products

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

Test 1

Aflibercept

PRD12467251 · Product

Active substance
Aflibercept
Substance synonyms
BAY 86-5321, ABP 938, AVE0005, BAY86-5321, VEGF TRAP, BAY 86-5319
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INTRAVITREAL USE
Max daily dose
8 mg milligram(s)
Max total dose
8 mg milligram(s)
Max treatment duration
48 Week(s)
Authorisation status
Not Authorised
ATC code
S01LA05 — -
MA holder
ALVOTECH SWISS AG
Paediatric formulation
No
Orphan designation
No

Comparator 1

Eylea 114.3 mg/ml solution for injection

PRD11034383 · Product

Active substance
Aflibercept
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INTRAVITREAL USE
Max daily dose
8 mg milligram(s)
Max total dose
8 mg milligram(s)
Max treatment duration
48 Week(s)
Authorisation status
Authorised
ATC code
S01LA05 — -
Marketing authorisation
EU/1/12/797/003
MA holder
BAYER AG
MA country
EU
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Alvotech Swiss AG

Sponsor organisation
Alvotech Swiss AG
Address
Thurgauerstrasse 54
City
Zurich
Postcode
8050
Country
Switzerland

Scientific contact point

Organisation
Alvotech Swiss AG
Contact name
Riken Soni

Public contact point

Organisation
Alvotech Swiss AG
Contact name
Silvia Cirillo

Third parties 10

OrganisationCity, countryDuties
Eresearchtechnology Inc.
ORG-100013039
Philadelphia, United States Other
Association For Innovation And Biomedical Research On Light And Image
ORG-100009461
Coimbra, Portugal Other
Nuvisan GmbH
ORG-100011873
Neu-Ulm, Germany Laboratory analysis
Norwich Clinical Services Private Limited
ORG-100037434
Bengaluru, India Code 8
Syneos Health Inc.
ORG-100008382
Morrisville, United States On site monitoring, Code 10, Code 11, Code 12, Code 13, Code 2, Interactive response technologies (IRT), Code 5, Data management
BioAgilytix Europe GmbH
ORG-100016335
Hamburg, Germany Laboratory analysis
Eyeknow Clinical Ltd.
ORG-100054681
London, United Kingdom Other
Medidata Solutions Inc.
ORG-100016256
New York, United States E-data capture
Fisher Clinical Services GmbH
ORG-100017323
Rheinfelden (Baden), Germany Code 14
Acm Global Central Laboratory Limited
ORG-100042459
York, United Kingdom Laboratory analysis

Locations

6 EU/EEA countries · 31 investigational sites

By country

CountryMS statusPlanned subjectsSites
Bulgaria Ongoing, recruiting 27 5
Czechia Ongoing, recruiting 27 5
Hungary Ongoing, recruiting 32 6
Latvia Authorised, recruiting 11 2
Poland Ongoing, recruiting 38 7
Slovakia Ongoing, recruiting 37 6
Rest of world
Ukraine, India, Georgia
84

Investigational sites

Bulgaria

5 sites · Ongoing, recruiting
Outpatient-Medical Center For Specialized Medical Care-Eye Clinic Sveta Petka AD
NA, Ulitsa Prof. D-R Georgi Georgiev 4, 9010, Varna
University Specialized Hospital For Eye Diseases For Active Treatment-Varna EOOD
Department of Eye Diseases, Ulitsa Doyran 15, 9002, Varna
University First multiprofile hospital for active treatment Sofia St. Joan Krastitel EAD
Department of Eye Diseases, Bulevard Patriarh Evtimiy 37, 1142, Sofiya
Military Medical Academy
Clinic of Eye Diseases, Ulitsa Sveti Georgi Sofiyski 3, 1606, Sofiya
MBAL Trakia EOOD
Department of Eye Diseases, Bulevard Sveti Patriarh Evtimiy 84, 6000, Stara Zagora

Czechia

5 sites · Ongoing, recruiting
Fakultni Nemocnice Hradec Kralove
Ophthalmology, Sokolska 581, Novy Hradec Kralove, Hradec Kralove
Fakultni Nemocnice Kralovske Vinohrady
Ophthalmology, Srobarova 1150/50, Vinohrady, Prague
Vseobecna Fakultni Nemocnice V Praze
Ophthalmology, U Nemocnice 499/2, Nove Mesto, Prague
Axon Clinical s.r.o.
Ophthalmology, Ostrovskeho 253/3, Smichov, Prague 5
Visus spol. s r.o.
Ophthalmology, Nemcove 738, 547 01, Nachod

Hungary

6 sites · Ongoing, recruiting
Budapesti Bajcsy-Zsilinszky Korhaz Es Rendelointezet
Szemeszeti Osztaly, Maglodi Ut 89-91, Kerulet, Budapest
Semmelweis University
Szemeszeti Klinika, Rokk Szilard Utca 13, 1085, Budapest VIII
Nozologen Kft.
Ophthalmology, Varady Antal Utca 10 Fszt. 5, 7621, Pecs
University Of Debrecen
Szemklinika, Nagyerdei Korut 98, 4032, Debrecen
Budapest Retina Associates Kft.
Ophthalmology, Vaci Ut 76, Kerulet, Budapest XIII
University Of Szeged
Szemeszeti Klinika, Koranyi Fasor 10-11, 6720, Szeged

Latvia

2 sites · Authorised, recruiting
Ziemelkurzemes regionala slimnica SIA
Eye Centre, Inzenieru Iela 60, 3601, Ventspils
Riga East University Hospital - Department of Ophthalmology, Clinical Center "Bikernieki"
Ophthalmology Clinic, Lielvardes Street 68, LV-1006, Riga

Poland

7 sites · Ongoing, recruiting
Oftalmika Sp. z o.o.
N/A, Ul. Modrzewiowa 15, 85-631, Bydgoszcz
Centrum Medyczne Dietla 19 Sp. z o.o.
N/A, Ul. Jozefa Dietla 19/3, 31-070, Cracow
Gabinet Okulistyczny prof. Edward Wylęgała
Gabinet Okulistyczny prof. E. Wylegala, Gallusa 4, 40-594, Katowice
Caminomed Sp. z o.o.
N/A, Ul. Kardynala Stefana Wyszynskiego 3a, 42-600, Tarnowskie Gory
Centrum Diagnostyki I Mikrochirurgii Oka Lens Sp. z o.o.
N/A, Ul. Budowlana 3a, 10-424, Olsztyn
Santa Sp. z o.o.
Santa Familia PTG Lodz, Ul. Pilota Stanislawa Wigury 19, 90-302, Lodz
Szpital Swietego Lukasza S.A.
N/A, Ul. Bystrzanska 94b, 43-309, Bielsko-Biala

Slovakia

6 sites · Ongoing, recruiting
F D Roosevelt University General Hospital Of Banska Bystrica
II. Ocna klinika SZU, Namestie Ludvika Svobodu 1, 974 01, Banska Bystrica
Fakultna Nemocnica Trencín
Ocna klinika, Legionarska 28, 911 01, Trencin
Nemocnica S Poliklinikou Trebisov a.s.
Oftalmologicka ambulancia III.-kataraktova a refrakcna chirurgia, Slov. Nar. Povstania 76, 075 01, Trebisov
Nemocnica Poprad a.s.
Oftalmologicka ambulancia, Banicka 803/28, 058 01, Poprad
University Hospital Bratislava
Ocna klinika SZU a UNB, Antolska 11, Petrzalka, Bratislava
Euromedix a.s.
Oftalmologicka ambulancia, Einsteinova 25, 851 01, Petrzalka

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Bulgaria 2026-05-19 2026-05-26
Czechia 2026-03-31 2026-04-13
Hungary 2026-03-31 2026-04-13
Latvia 2026-05-21
Poland 2026-04-01 2026-04-09
Slovakia 2026-03-31 2026-04-07

Results and documents

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

Documents 81 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol_2025-522231-34-00_Redacted 2.0
Recruitment arrangements (for publication) K1_Recruitment arrangements N/A
Recruitment arrangements (for publication) K1_Recruitment arrangements 3.0
Recruitment arrangements (for publication) K1_Recruitment arrangements 1.0
Recruitment arrangements (for publication) K1_Recruitment Arrangements N/A
Recruitment arrangements (for publication) K1_Recruitment arrangements_PL N/A
Recruitment arrangements (for publication) K1_Recruitment arrangements_SK N/A
Recruitment arrangements (for publication) K2_Recruitment material_Dr to Dr Letter_BG_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_Dr to Dr Letter_ENG_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_Dr to dr letter_redacted 1.1
Recruitment arrangements (for publication) K2_Recruitment material_Dr to Dr letter_SK_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_dr_to_dr_letter_LAV_Redacted 1.1
Recruitment arrangements (for publication) K2_Recruitment material_dr_to_dr_letter_PL_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_flowchart_PL_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_Flowchart_redacted 1.1
Recruitment arrangements (for publication) K2_Recruitment material_Flowchart_SK_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_Patient Brochure_BG_Redacted 1.1
Recruitment arrangements (for publication) K2_Recruitment material_Patient Brochure_ENG_Redacted 1.1
Recruitment arrangements (for publication) K2_Recruitment material_Patient Brochure_redacted 1.1
Recruitment arrangements (for publication) K2_Recruitment material_Patient brochure_SK_Redacted 1.2
Recruitment arrangements (for publication) K2_Recruitment material_patient_brochure_LAV_Redacted 1.1
Recruitment arrangements (for publication) K2_Recruitment material_patient_brochure_PL_Redacted 1.0
Subject information and informed consent form (for publication) L1_SIS and ICF Main_PL_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF Main_Privacy Notice_SK_Redacted 2.2.0
Subject information and informed consent form (for publication) L1_SIS and ICF Main_Redacted 2.2.0
Subject information and informed consent form (for publication) L1_SIS and ICF Main_SK_Redacted 2.2.0
Subject information and informed consent form (for publication) L1_SIS and ICF Optional Sub-Study_PL_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF Optional Sub-Study_SK_Redacted 2.2.0
Subject information and informed consent form (for publication) L1_SIS and ICF Pregnancy_PL_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF Pregnancy_SK_Redacted 2.2.0
Subject information and informed consent form (for publication) L1_SIS and ICF Pregnant Participant 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF Pregnant Partner_PL_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF Pregnant Partner_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF Pregnant Partner_SK_Redacted 2.3.0
Subject information and informed consent form (for publication) L1_SIS and ICF Privacy Notice_Pregnant Partner_Participant_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF Privacy Notice_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Main_BG_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Main_ENG_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Main_LAV_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Main_Redacted 2.3.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Main_RUS_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Optional PK samples_BG_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Optional PK samples_ENG_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Optional PK Sub-study_LAV_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Optional PK Sub-study_RUS_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Optional PK_Redacted 2.2.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Optional Sub-Study_Redacted 2.3.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnancy 2.3.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnancy_BG_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnancy_ENG_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnancy_LAV_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnancy_RUS_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnant Partner_BG_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnant Partner_ENG_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnant Partner_LAV_Redacted 2.1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnant Partner_Redacted 2.3.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Pregnant Partner_RUS_Redacted 2.1.0
Subject information and informed consent form (for publication) L2_Other Subject information material__emergency_ID_card_PL_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other subject information material_emergency_ID_card_LAV_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other Subject Information Material_Emergency_ID_card_redacted 1.3
Subject information and informed consent form (for publication) L2_Other subject information material_emergency_ID_card_RUS_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other Subject Information Material_Flowchart_BG_Redacted 1.1
Subject information and informed consent form (for publication) L2_Other Subject Information Material_Flowchart_ENG_Redacted 1.1
Subject information and informed consent form (for publication) L2_Other subject information material_flowchart_LAV_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other subject information material_flowchart_RUS_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other subject information material_Participant Card_SK_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other Subject Information Material_Patient Card_BG_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other Subject Information Material_Patient Card_ENG_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other subject material_Dr to dr letter_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other subject material_Emergency ID card_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other subject material_Flowchart_Redacted 1.0
Subject information and informed consent form (for publication) L2_Other subject material_Patient Brochure_Redacted 1.0
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC_Eylea N/A
Synopsis of the protocol (for publication) D1_Protocol synopsis_CZ_2025-522231-34-00_Redacted 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis_HU_2025-522231-34-00_Redacted 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis_Layperson_BG_2025-522231-34-00_Redacted 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis_Layperson_CZ_2025-522231-34-00_Redacted 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis_Layperson_EN_2025-522231-34-00_Redacted 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis_Layperson_HU_2025-522231-34-00_Redacted 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis_Layperson_PL_2025-522231-34-00_Redacted 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis_Layperson_SK_2025-522231-34-00_Redacted 2.0

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-10-30 Latvia Acceptable
2026-03-05
2026-03-06
2 NON SUBSTANTIAL MODIFICATION NSM-1 2026-03-17 Acceptable
2026-03-05
2026-03-17
3 NON SUBSTANTIAL MODIFICATION NSM-2 2026-05-29 Latvia Acceptable
2026-03-05
2026-05-29