Opthea Limited · ASX:OPT

Opthea — Investor Presentation (May 2023)

25 slides from Opthea's investor presentation, May 2023

  1. Slide 1: Leading Therapeutic Innovation in Retinal Diseases

    Leading Therapeutic Innovation in Retinal Diseases May 2023 Megan Baldwin, Chief Executive Officer Timothy Morris, Chief Financial Officer OPTHEA.COM | @OptheaLimited | NASDAQ (OPT); ASX (OPT.AX)

  2. Slide 2: Disclaimer

    Disclaimer This presentation includes general background information about the activities of Opthea Limited (ABN 32 006 340 567) (“Opthea” or “Company”) and its affiliates and subsidiaries (together, the “Opthea Group”). The information contained in this presentation is in summary form and does not

  3. Slide 3: Opthea Limited

    Opthea Limited Developing OPT-302, VEGF-C/D “trap” inhibitor for wet AMD Company Financial Highlights • 1984: Founded; 1985: ASX listed • Project funding agreement with • 2007: acquired VEGF-C/D, VEGFR-3 IP portfolio (Uni.Helsinki, LICR Melb) Carlyle/Abingworth for up to $170M • 2014: Ophthalmology

  4. Slide 4: Wet AMD & DME Are the Leading Causes of Vision Loss in the Elderly and Diabetics

    Wet AMD & DME Are the Leading Causes of Vision Loss in the Elderly and Diabetics Diabetic Macular Increasing prevalence- Edema (DME) large & growing market opportunity A complication of diabetes that manifests as inflammation, edema, and hard exudates in the macula and leads to loss of VA Epidemiolo

  5. Slide 5: OPT-302 Combination Therapy Achieves Broad Blockade of the Validated Pathway in Wet AMD

    OPT-302 Combination Therapy Achieves Broad Blockade of the Validated Pathway in Wet AMD Used in combination with any VEGF-C VEGF-A inhibitor, OPT-302 Ranibizumab completely blocks VEGFR-2 (Lucentis®) VEGF-A VEGF-A VEGF-D OPT-302 and VEGFR-3 signaling, Brolucizumab VEGF-B VEGF-B inhibiting the most i

  6. Slide 6: Role of VEGF-C in Wet AMD

    Role of VEGF-C in Wet AMD Published Data Suggest VEGF-C May Contribute to Sub-optimal Responses to Anti-VEGF-A Therapy Elevated VEGF-C and its receptors R2 Elevated VEGF-C in aqueous humor following VEGF-C stimulates retinal angiogenesis^ and R3 in wet AMD clinical specimens ⍭ anti-VEGF-A therapy in

  7. Slide 7: OPT-302 is the Next Transformational Step in Treatment for Retinal Diseases

    OPT-302 is the Next Transformational Step in Treatment for Retinal Diseases There have been no new targeted therapies with novel mechanisms approved for wet AMD since the approval of the first VEGF-A inhibitor >15 years ago New Mechanism of Action: OPT-302 targets VEGF-C/D Off-label use Most advance

  8. Slide 8: Large and Growing Market Opportunity in Wet AMD

    Large and Growing Market Opportunity in Wet AMD OPT-302 Is Anti-VEGF-A and Durability Agnostic >$16B ~50% treated patients receive Avastin ® Potential Addressable >US$8B Off-label use Wet AMD ~50% treated patients receive Market Lucentis® or Eylea® Wet AMD Implied Total Addressable Market for OPT-30

  9. Slide 9: A Need for New Therapies for Wet AMD

    A Need for New Therapies for Wet AMD Impact of Vision Loss Phase 3 Registrational Trials Real-World Data Socio-economic impact includes: Despite regular anti-VEGF-A therapy: Patient cohort receiving anti- VEGF-A therapy (after loading • Reduced quality-of-life, • Majority of patients do not doses pr

  10. Slide 10: OPT-302 Combination Therapy Clinical Program

    OPT-302 Combination Therapy Clinical Program Now Recruiting Completed Completed Completed ShORe COAST Phase 1/2a Phase 1b/2a Phase 2b Phase 3 Phase 3 wet AMD DME wet AMD wet AMD wet AMD (n=51) (n=153) (n=366) (n=990) (n=990) Comparator Comparator Comparator Comparator Comparator Ranibizumab Afliberc

  11. Slide 11: Phase 2b Study Overview

    Phase 2b Study Overview Treatment naïve patients with neovascular AMD Key Inclusion Criteria Key Exclusion Criteria • Active CNV >50% lesion, classic / • Subfoveal fibrosis or >25% of total lesion Screening minimally classic / occult • Haemorrhage >50% total lesion • BCVA ≥ 25 and ≤ 60 letters • Oth

  12. Slide 12: Phase 2b Study Demographics and Baseline Characteristics

    Phase 2b Study Demographics and Baseline Characteristics Sham + 0.5 mg OPT-302 + 2.0 mg OPT-302 + Demographic/Baseline Disease Characteristic ranibizumab ranibizumab ranibizumab n=121 n=122 n=123 Mean Age – years ± SD 76.1 ± 9.48 78.8 ± 8.16 77.8 ± 8.82 Male 48 (39.7%) 49 (40.2%) 45 (36.6%) Sex – n

  13. Slide 13: OPT-302 (2.0 mg) Combination Therapy Demonstrated Superiority in Visual Acuity over Ranibizumab Monotherapy

    OPT-302 (2.0 mg) Combination Therapy Demonstrated Superiority in Visual Acuity over Ranibizumab Monotherapy • Primary endpoint Mean Change in Best Corrected Visual Acuity Baseline to Week 24 achieved 20 All Comers Mean change in BCVA (SEM) 15 +14.2 Δ = +3.4 (p=0.0107) (letters) 10 +10.8 5 0 0 4 8 12

  14. Slide 14: OPT-302 Combination Therapy Mean Visual Acuity Higher Relative to Previous VEGF-A Inhibitor Trials

    OPT-302 Combination Therapy Mean Visual Acuity Higher Relative to Previous VEGF-A Inhibitor Trials Efficacy at 6 months is typically maintained or greater at 12 months in Phase 3 trials with VEGF-A inhibitors 20 OPT Phase 2b Min. classic & Occult lesions only OPT-302 + Ranibizumab OPT Phase 2b 16.1

  15. Slide 15: Neovascular (Wet) AMD Lesion Types

    Neovascular (Wet) AMD Lesion Types Differ in Vessel Location, Leakiness, and Responsiveness to VEGF-A Inhibitors PREDOMINANTLY OCCULT MINIMALLY CLASSIC CLASSIC LEAST RESPONSIVE MODERATELY RESPONSIVE HIGHLY RESPONSIVE to VEGF-A inhibition to VEGF-A inhibition to VEGF-A inhibition A majority of wet AM

  16. Slide 16: Patients with Minimally Classic and Occult Lesions Responded Best in Phase 2b

    Patients with Minimally Classic and Occult Lesions (RAP Absent) Responded Best in Phase 2b Minimally Classic and Occult • Achieved greatest vision 20 benefit Mean Change in BCVA (SEM) • Represents primary analysis +16.1 population in OPT-302 15 Δ = 5.7 Phase 3 program *p = 0.0002 (Letters) 10 +10.3

  17. Slide 17: Higher Proportion of Patients with 20/40 Vision or Better in OPT-302 Combination Group

    BCVA (Snellen Equivalent) at Week 24 (Min.Classic & Occult, RAP Absent) Higher Proportion of Patients with 20/40 Vision or Better in OPT-302 Combination Group 80 42% relative increase in % of patients with 20/40 vision at week 24 compared to ranibizumab control 60 % Participants 48.9 40 34.5 20 0 ≥7

  18. Slide 18: Reduced Retinal Thickness and Better 'Retinal Drying' With OPT-302 Combination Therapy

    Reduced Retinal Thickness and Better ‘Retinal Drying’ With OPT-302 Combination Therapy in Min.Classic & Occult, RAP Absent Patients Mean Change in CST % of Participants with % of Participants with IR Baseline to Week 24 SRF at Week 24 Cysts at Week 24 -60 40 40 85 86 Mean Change in CST (SEM) % Parti

  19. Slide 19: Greater Reduction in Total Lesion Area in OPT-302 2.0 mg Combination Group

    Total Lesion Area at Week 24 (Min.Classic Occult, RAP Absent) Greater Reduction in Total Lesion Area in OPT-302 2.0 mg Combination Group Mean Change in Total Lesion Mean Change in CNV Area Area at Week 24 at Week 24 0 0 80 81 80 81 Total Lesion Area (SEM) -2 -2 Mean Change in CNV Area (SEM) Mean Cha

  20. Slide 20: OPT-302 Combination Therapy: Potential to Improve Vision Outcomes in Patients with PCV Lesions

    OPT-302 Combination Therapy: Demonstrated potential to improve vision outcomes in patients with PCV lesions 20 Polypoidal Choroidal Vasculopathy Δ = 6.7 (PCV) is a difficult-to-treat wet AMD *p = 0.0253 subtype with a large unmet need Mean Change in BCVA (SEM) 15 In Phase 2b, OPT-302 combination the

  21. Slide 21: OPT-302 Was Well-tolerated with Very Low Incidence of Ocular Inflammation

    OPT-302 Was Well-tolerated with Very Low Incidence of Ocular Inflammation, Comparable to Standard-of-Care Therapy Sham + 0.5 mg OPT-302 + 2.0 mg OPT-302 + N Participants (%) ranibizumab ranibizumab ranibizumab n=121 n=120 n=124 Treatment emergent AEs (TEAEs) 84 (69.4%) 87 (72.5%) 93 (75.0%) Ocular A

  22. Slide 22: OPT-302 Phase 3 Pivotal Program

    OPT-302 Phase 3 Pivotal Program Topline Primary Data Analysis • Opthea intends to submit Biologics License Application (BLA) and Marketing Authorization Application (MAA) with the FDA and EMA, respectively, following completion of the primary efficacy phase of the trials Efficacy Phase Safety Phase

  23. Slide 23: Phase 3 Clinical Program Is Informed by Phase 2b and Optimized for Success

    Phase 3 Clinical Program Is Informed by Phase 2b and Optimized for Success Enrichment of patient population Maximizing commercial opportunity • Exclusion of retinal angiomatous proliferation • OPT-302 investigated in combination with (RAP) lesions two standard-of-care treatments to be positioned as

  24. Slide 24: Summary

    Summary OPT-302 for Wet AMD ü Differentiated MOA to improve efficacy • OPT-302 is a biologic VEGF-C/D “trap” Summary • First and only therapy directly targeting VEGF-C&D inhibiting angiogenic signaling through VEGFR-2 and -3 ü Strong Phase 2b Data • Superior vision gains of OPT-302 combination thera

  25. Slide 25: Megan Baldwin, PhD CEO and Managing Director Opthea Limited

    Megan Baldwin, PhD Timothy Morris CEO and Managing Director CFO Opthea Limited Opthea Limited Level 4, 650 Chapel Street 103 Carnegie Center, Suite 300 South Yarra 3141 Princeton, New Jersey, Victoria, Australia 08540 U.S.A. P: +61 9826 0399 M: +61 447 788 674 M: +1 650 400 6874 E: megan.baldwin@opt

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