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Study identifier: NCT04527107 Synced from ClinicalTrials.gov · August 09, 2026
● Study status: CompletedKALAHARI

A Study to Evaluate THR-149 Treatment for Diabetic Macular Oedema

Condition: Diabetes Mellitus · Diabetic Retinopathy · Diabetic Macular Edema  ·  Sponsor: Oxurion

PhasePhase 2
Planned participants135
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNoCheck eligibility criteria ↓
Where78 locations · 8 countries
For sponsors, CROs & site teams
Professional view of this study — listed sites, countries and recruiting context from the public registry. Everything below is written for patients and caregivers.Open the site landscape →

About this study

Part A of the study is conducted to select the THR-149 dose level. Part B of the study is conducted to assess the efficacy and safety of the selected dose level compared to aflibercept, up to Month 3. As from Month 3, in about half of the subjects, the effect of a single flip-over injection (aflibercept or THR-149) will be evaluated when administered 1 month after the 3 monthly injections of THR-149 or aflibercept. In the other subjects, the durability of 3 monthly injections of THR 149 or aflibercept will be evaluated.

This description comes directly from the study's public registry record.

Talk to the study team

No contact information is available for this study as per the public registry record.

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Full eligibility criteria (exactly as the study team wrote them)

Key Inclusion Criteria: * Written informed consent obtained from the subject prior to screening procedures * Male or female aged 18 years or older at the time of signing the informed consent * Type 1 or type 2 diabetes * BCVA ETDRS letter score ≤ 73 and ≥ 39 in the study eye (for subjects in Part A); BCVA ETDRS letter score ≤ 73 and ≥ 24 in the study eye (for subjects in Part B) * Central involved DME (CI-DME) with CST of ≥ 320µm in men or ≥ 305µm in women, on spectral domain optical coherence tomography (SD-OCT), in the study eye * Received ≥ 5 anti-vascular endothelial growth factor (anti-VEGF) injections for the treatment of CI-DME * BCVA ETDRS letter score ≥ 34 in the fellow eye Key Exclusion Criteria: * Macular edema due to causes other than DME in the study eye * Concurrent disease in the study eye, other than central-involved DME, that could require medical or surgical intervention during the study period or could confound interpretation of the results * Any condition that could confound the ability to detect the efficacy of the investigational medicinal product * Previous confounding medications / interventions, or their planned administration * Presence of neovascularisation at the disc in the study eye * Presence of iris neovascularisation in the study eye * Uncontrolled glaucoma in the study eye * Any active or suspected ocular or periocular infection, or active intraocular inflammation, in either eye * Untreated Diabetes Mellitus * Glycated haemoglobin A (HbA1c) \> 12% * Uncontrolled hypertension

Reproduced word-for-word from the public registry record — the study team can answer questions about it.

Locations (78)

Retinal Research Institute, LLCPhoenix, Arizona, United States
Retina AssociatesTucson, Arizona, United States
Retina-Vitreous Associates Medical GroupBeverly Hills, California, United States
Salehi Retina Institute Inc.Huntington Beach, California, United States
Northern California Retina Vitreous Associates Medical Group, Inc.Mountain View, California, United States
California Retina ConsultantsOxnard, California, United States
Retina Consultants San DiegoPoway, California, United States
Retinal Consultants Medical GroupSacramento, California, United States
Retina Consultants of Southern Colorado, P.C.Colorado Springs, Colorado, United States
Blue Ocean Clinical ResearchClearwater, Florida, United States
Fort Lauderdale Eye InstitutePlantation, Florida, United States
MedEye AssociatesSouth Miami, Florida, United States

+ 66 more locations — full list on the registry record.

More studies in these areas

This study lists sites in the areas below. Each link shows other recruiting studies near that city, from the public registry record.

PhoenixTucsonBeverly HillsHuntington Beach

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