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OPT-302

Phase 2

Diabetic Macular Edema | Biologics | Ophthalmology |Opthea Limited|Trials Updated: Apr 22, 2025

OPT-302 development status

Highest phase Phase 2 (NCT03345082)
Phase scored for CYVNYPhase 1/2
Registered trials 3 across 1 sponsor since Sep 2015

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindSHAM_CONTROLLED
Total Trials3
Total Enrollment570

FDA Designations

No designations recorded

OPT-302 clinical trials

OPT-302 · 3 trials · 7 indications

Phase 2 1Phase 1/2 1Phase 1 1
NCT03345082A Dose Ranging Study of OPT-302 With Ranibizumab in Neovascular (Wet) AMDNeovascular Age-related Macular Degeneration
COMPLETED366 Analytics
PHASE2COMPLETED
A Dose Ranging Study of OPT-302 With Ranibizumab in Neovascular (Wet) AMD
Neovascular Age-related Macular DegenerationUnlock trial analytics

Study Endpoints

Primary Endpoints

Mean change in Early Treatment Diabetic Retinopathy Study (ETDRS) best corrected visual acuity (BCVA)
Baseline to Week 24
Incidence of Treatment-Emergent Adverse Events (Safety and Tolerability)
Baseline to Week 12

Safety and Tolerability will be assessed using the National Cancer Institute Common Terminology Criteria for Adverse Events and CTC v4.0 (if available, otherwise protocol defined grading were used)

Phase 2a: Response Rate Defined as Proportion of Participants Receiving OPT-302 With Aflibercept Achieving at Least a 5-letter Gain in BCVA at Week 12
Baseline to Week 12

Change from baseline in Best Corrected Visual Acuity (BCVA) will be measured at Week 12 according to Early Treatment Diabetic Retinopathy Score (ETDRS) criteria

Safety (Adverse Events)
Up to 1 month after the last dose

Subject incidences of ophthalmic and systemic Adverse Events during study and follow-up period

Secondary Endpoints

Proportion of participants gaining 15 or more ETDRS BCVA letters
Baseline to Week 24
Area under the ETDRS BCVA over time curve
Baseline to Week 24
Change in central subfield thickness (CST) on spectral domain optical coherence tomography (SD-OCT)
Baseline to Week 24
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
0.5 mg ranibizumab with 2.0 mg OPT-302EXPERIMENTAL0.5 mg ranibizumab intravitreal injection (0.05 ml) followed by 2.0 mg OPT-302 intravitreal injection (0.05 ml)
0.5 mg ranibizumab with 0.5 mg OPT-302EXPERIMENTAL0.5 mg ranibizumab intravitreal injection (0.05 ml) followed by 0.5 mg OPT-302 intravitreal injection (0.05 ml)
0.5 mg ranibizumab with shamSHAM_COMPARATOR0.5 mg ranibizumab intravitreal injection (0.05 ml) followed by sham
Ph 1b: 2.0 mg aflibercept with 0.3 mg OPT-302EXPERIMENTAL2.0 mg aflibercept intravitreal injection (0.05 mL) followed by 0.3 mg OPT-302 intravitreal injection (0.05 mL)
Ph 1b: 2.0 mg aflibercept with 1.0 mg OPT-302EXPERIMENTAL2.0 mg aflibercept intravitreal injection (0.05 mL) followed by 1.0 mg OPT-302 intravitreal injection (0.05 mL)
Ph 1b: 2.0 mg aflibercept with 2.0 mg OPT-302EXPERIMENTAL2.0 mg aflibercept intravitreal injection (0.05 mL) followed by 2.0 mg OPT-302 intravitreal injection (0.05 mL)
Ph 2a: 2.0 mg aflibercept with 2.0 mg OPT-302EXPERIMENTAL2.0 mg aflibercept intravitreal injection (0.05 mL) followed by 2.0 mg OPT-302 intravitreal injection (0.05 mL)
Ph 2a: 2.0 mg aflibercept with shamSHAM_COMPARATOR2.0 mg aflibercept intravitreal injection (0.05 mL) followed by sham intravitreal injection
Part 1 Dose escalation - Cohort 1EXPERIMENTALDose Level 1 of OPT-302 in combination with Lucentis™
Part 1 Dose escalation - Cohort 2EXPERIMENTALDose Level 2 of OPT-302 in combination with Lucentis™
Part 1 Dose escalation - Cohort 3EXPERIMENTALDose Level 3 of OPT-302 in combination with Lucentis™
Part 1 Dose escalation - Cohort 4EXPERIMENTALDose Level 3 of OPT-302 monotherapy
Part 2 Dose expansion - Cohort 5EXPERIMENTALOPT-302 (at Maximum Tolerated Dose \[MTD\] or highest dose tested in Part 1) in combination with Lucentis™
Part 2 Dose expansion - Cohort 6EXPERIMENTALOPT-302 (at MTD or highest dose tested in Part 1) monotherapy

Interventions

NameTypeDescription
OPT-302BIOLOGICALIntravitreal injection
ranibizumabBIOLOGICALIntravitreal injection
sham intravitreal injectionOTHERSham (mock) intravitreal injection
AfliberceptBIOLOGICALIntravitreal injection
Lucentis™DRUGLucentis™ (0.5 mg) will be administered by intravitreal injection once every month for 3 months
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Eligibility Criteria

Age Range50 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites108

Inclusion Criteria: * Active subfoveal choroidal neovascular (CNV) lesion or juxtafoveal lesion secondary to age-related macular AMD * An ETDRS BCVA score between 60 and 25 (inclusive) letters Exclusion Criteria: * Previous treatment for wet AMD or previous treatment for CNV due to other causes i...

Countries:United StatesCzechiaFranceHungaryIsraelItalyLatviaPolandSpainUnited KingdomAustralia
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Frequently asked questions about OPT-302

What is OPT-302 used for?

OPT-302 is an investigational biologic being studied in ophthalmology for diabetic macular edema and neovascular age-related macular degeneration. Clinical trials have evaluated OPT-302 given in combination with anti-VEGF agents such as aflibercept and ranibizumab in patients with these retinal diseases.

Who is developing OPT-302?

OPT-302 is being developed by Opthea Limited, an ophthalmology-focused biopharmaceutical company. Opthea trades under the ticker CYVNY. The company has sponsored the clinical studies of OPT-302 in diabetic macular edema and neovascular age-related macular degeneration.

What phase is OPT-302 in?

OPT-302 has been studied in Phase 1 and Phase 1/2 clinical trials, which have completed. It is an investigational therapy and is not described as FDA approved. The completed studies covered dose ranging in diabetic macular edema and neovascular age-related macular degeneration, plus an earlier safety and pharmacokinetics study.

What clinical trials is OPT-302 in?

OPT-302 has been evaluated in three completed studies. NCT03397264 was a Phase 1/2 dose-ranging study of OPT-302 with aflibercept in persistent diabetic macular edema, enrolling 153 patients. NCT03345082 was a Phase 2 dose-ranging study with ranibizumab in neovascular AMD, enrolling 366 patients. NCT02543229 was a Phase 1 safety, pharmacokinetics and pharmacodynamics study in wet AMD.

How were the OPT-302 trials designed?

The OPT-302 studies were randomized, double-blind and sham-controlled, and enrolled adults only. The diabetic macular edema study required participants aged 18 years and older, while the neovascular AMD studies required participants aged 50 years and older. The trials took place across sites in the United States, Australia, Israel, Latvia, Czechia, France, Hungary, Italy, Poland, Spain and the United Kingdom.