Aura Biosciences, Inc. · NASDAQ:AURA

Aura Biosciences — Investor Presentation (May 2023)

41 slides from Aura Biosciences's investor presentation, May 11, 2023

  1. Slide 1: Corporate Presentation May 2023

    Corporate Presentation May 2023 Exhibit 99.2

  2. Slide 2: Legal Disclosure

    Legal Disclosure This presentation contains forward-looking statements, all of which are qualified in their entirety by this cautionary statement. Many of the forward-looking statements contained herein can be identified by the use of forward-looking words such as "may", "anticipate", "believe", "co

  3. Slide 3: Aura Biosciences Highlights

    Aura Biosciences Highlights Novel Platform to Treat Multiple Solid Tumors Developing virus-like drug conjugates (VDCs) that bind to tumor specific HSPGs* to deliver a therapeutic payload Targeting multiple solid tumor indications including ocular and bladder cancers Ocular Oncology Franchise Multi-b

  4. Slide 4: Pipeline Targeting Life-Threatening Cancers with High Unmet Needs

    Pipeline Targeting Life-Threatening Cancers with High Unmet Needs Program OTHER SOLID TUMORS OCULAR ONCOLOGY Preclinical Phase 1 Phase 2 Phase 3 Planned Milestones Choroidal Metastasis (Multiple Primary cancers with metastasis in the eye e.g. Breast and Lung) Primary Choroidal Melanoma (Suprachoroid

  5. Slide 5: Targeted Oncology Platform: Virus-Like Drug Conjugates (VDCs)

    Targeted Oncology Platform: Virus-Like Drug Conjugates (VDCs) Virus-Like Particle Conjugated to a Cytotoxic Payload Selective Binding to Tumor Associated HSPGs* Virus-Like Particle (VLP) Virus-Like Drug Conjugate (VDC) Cx Cytotoxic Drug Kines et al; International Journal of Cancer, 138;901–911, Febr

  6. Slide 6: Bel-sar is a VDC with a Novel Dual Mechanism of Action

    Bel-sar is a VDC with a Novel Dual Mechanism of Action Light Activatable Drug Bel-sar Bel-sar is a novel VDC that consists of VLP conjugated to ~200 molecules of light activatable drug Potential Key Differentiation: Agnostic to Genetic Mutations, Less Susceptible to Resistance Mechanisms, Long Term

  7. Slide 7: Ocular Oncology Franchise

    Ocular Oncology Franchise Bel-sar INN: belzupacap sarotalocan Target Indications: Early-Stage Choroidal Melanoma Choroidal Metastasis Other Ocular Cancers

  8. Slide 8: Primary Choroidal Melanoma – High Unmet Medical Need with No Drugs Approved

    Primary Choroidal Melanoma – High Unmet Medical Need with No Drugs Approved Choroidal Melanoma is a Rare and Life-Threatening Ocular Cancer Kaliki et al; Eye (Lond) 2017 Feb; 31(2): 241–257; Clearview & Putnam & Assoc. Market Research; Source: Peddada. J Contemp Brachytherapy. August 2019 Most commo

  9. Slide 9: Bel-sar has the Potential to be the First Approved Therapy in Primary Choroidal Melanoma

    Bel-sar has the Potential to be the First Approved Therapy in Primary Choroidal Melanoma No radioactive co-morbidities Preservation of vision Local tumor control Opportunity to treat early and reduce risk of metastases Improvement in safety and quality of life intravitreal suprachoroidal Bel-sar is

  10. Slide 10: Ocular Oncology Franchise Represents a Multi-Billion Dollar Addressable Market Opportunity

    Ocular Oncology Franchise Represents a Multi-Billion Dollar Addressable Market Opportunity Ocular Oncology Franchise total addressable market ~80% of patients are diagnosed at the early stage (indeterminate lesions (ILs) and small tumors) Current radiotherapy treatment Leaves ~70% of patients with m

  11. Slide 11: No Drugs Approved and No Known Competition in Early-Stage Disease

    No Drugs Approved and No Known Competition in Early-Stage Disease Plaque Brachytherapy Proton Beam Plaque Brachytherapy Proton Beam Watch & Wait Chemotherapy Enucleation 80% ~ 9000 patients Diagnosed with Early-Stage Disease: Indeterminate Lesions and Small Melanomas CM – Choroidal Melanoma Initial

  12. Slide 12: Goal for Bel-sar: Eliminate Malignant Cells in the Choroid and Preserve Vision

    Goal for Bel-sar: Eliminate Malignant Cells in the Choroid and Preserve Vision Endpoint Endpoint Definitions Tumor Progression Growth in Tumor Height ≥0.5mm or ≥1.5 mm in Largest Basal Diameter (LBD) Visual Acuity Failure Decrease from baseline: ≥15 letters Tumor Thickness Growth Rate Change in tumo

  13. Slide 13: Phase 2 Trial - Evaluating Suprachoroidal Administration

    Ph 2 Trial - Evaluating Suprachoroidal Administration to Determine Optimal Administration Route Ph2 SC Trial Design – Enrollment Complete *2 subjects were planned; third subject was additionally enrolled due to dose error in 1 subject ClinicalTrials.gov Identifier: NCT04417530 ; AU-011-202 Interim D

  14. Slide 14: Phase 2 Interim Tumor Control Rates Demonstrated a Dose Response

    Ph 2 Interim Tumor Control Rates Demonstrated a Dose Response Tumor Progression: change from baseline in thickness ≥0.5mm; or in LBD ≥1.5mm confirmed by at least one repeat assessment Interim Data- January 10, 2023; Last two subjects enrolled after data cut not included in dataset Populations Total

  15. Slide 15: Phase 2 Interim Analysis Demonstrated Tumor Control Rate 89%-100%

    Ph 2 Interim Analysis Demonstrated Tumor Control Rate 89%-100% Ph 2 Interim Analysis Demonstrated Tumor Control Rate of 100% in Planned Ph 3 Population^ Tumor Progression: change from baseline in thickness ≥0.5mm; or in LBD ≥1.5mm confirmed by at least one repeat assessment; Interim Data- January 10

  16. Slide 16: Phase 2 Interim Analysis Demonstrated Visual Acuity Preservation

    Ph 2 Interim Analysis Demonstrated Visual Acuity Preservation ~90% Interim Data Demonstrated High Vision Preservation Rates Across All Groups Including Patients at High Risk for Vision Loss SC – Suprachoroidal Populations Total Patients (n) Vision Failures (n) Vision Preservation Rate Mean Change fr

  17. Slide 17: Phase 2 Interim Data Demonstrated Statistically Significant Tumor Growth Rate Reduction

    Ph 2 Interim Data Demonstrated Statistically Significant Tumor Growth Rate Reduction Interim Data Showed Growth Arrest in Planned Phase 3 Population with a p-value of <0.0001 p=0.0001 p= <0.0001 Statistically Significant Change in Tumor Growth Rate (mm/yr): Therapeutic Regimen (3 cycles) Bel-sar – B

  18. Slide 18: Phase 2 Ongoing Tolerability Evaluation Continues to Be Favorable

    Ph 2 Ongoing Tolerability Evaluation Continues to Be Favorable No Grade 3 AEs and Majority of AEs Were Transient and Resolved Without Clinical Sequelae Tolerability Profile Supports Indication as a First Line Treatment in Early-Stage Disease *J. Contemp Brachytherapy. J. 2019 Aug; 11(4): 392–397.; A

  19. Slide 19: Cohort Subject with Documented Tumor Growth

    Cohort 5 Subject with Documented Tumor Growth Tumor location: Superotemporal Photograph and ultrasound at baseline TT: 1.50 mm, LBD: 8.92 mm (IRC reads) Photograph and ultrasound at 12 months TT: 1.47 mm, LBD: 8.55 mm (IRC reads) Baseline Week 4 Week 8 Week 12 Week 26 Week 39 Week 52 BCVA (letter sc

  20. Slide 20: Randomized Controlled Global Phase 3 Trial

    Randomized Controlled Global Phase 3 Trial

  21. Slide 21: Global Phase 3 Trial Design Using Suprachoroidal Administration

    Global Phase 3 Trial Design Using Suprachoroidal Administration Fast Track and Orphan Designations Time to Tumor Progression Tumor Growth Rate over 52 weeks Composite time to event analysis: Tumor progression or visual acuity failure between Intervention Group (High Dose) and Sham Group Primary Endp

  22. Slide 22: Clinical Endpoints to Support Approval in Alignment with Regulatory Agencies

    Clinical Endpoints to Support Approval in Alignment with Regulatory Agencies Note: Tumor Height (TH) is synonymous with Tumor Thickness; VA – Visual Acuity; Bel-sar – Belzupacap Sarotalocan Composite Endpoint Conservative Assumptions Provide >90% Power to Support Potential for a Single Global Phase

  23. Slide 23: Choroidal Metastasis

    Choroidal Metastasis 23 aura

  24. Slide 24: Ocular Oncology Franchise Represents a Multi-Billion Dollar Addressable Market Opportunity

    Ocular Oncology Franchise Represents a Multi-Billion Dollar Addressable Market Opportunity Ocular Oncology Franchise total addressable market Same Call Point as CM ~100 Ocular Oncologists in US/EU — focused call point Same Field Force as CM <20 Field Based Team Intend to add small sales force to lau

  25. Slide 25: Choroidal Metastasis is a High Unmet Medical Need

    Choroidal Metastasis is a High Unmet Medical Need Choroidal Metastasis Cause Decreased Vision and Decreased Quality of Life in Patients Fighting Metastatic Cancer Originate from Multiple Primary Cancers (e.g. Breast and Lung) 20,000/year eyes diagnosed in US 88% with choroidal location 72% unilatera

  26. Slide 26: Bel-sar Demonstrated Dose-Dependent Activity for Cancer Types Known to Metastasize to the Choroid

    Tumor Regression Prolonged Survival Breast Cancer In-Vivo (Syngeneic Mouse Model, EMT-6) Tumor cells were implanted subcutaneously. AU-011 treatment was initiated when tumors reached approximately 50 mm3. Treatment consisted of a single intravenous administration of AU-011 followed 12 hours later by

  27. Slide 27: Urologic Oncology

    Urologic Oncology Bel-sar INN: belzupacap sarotalocan Target Indications: Non-Muscle Invasive Bladder Cancer

  28. Slide 28: Bel-Sar is a Clinical Asset with a Multibillion Dollar Market Opportunity in NMIBC

    Bel-Sar is a Clinical Asset with a Multibillion Dollar Market Opportunity in Non-Muscle Invasive Bladder Cancer NMIBC is High Unmet Need High Incidence globally >500,000 patients/year Rate of recurrence is high Bel-Sar’s MoA Well Suited to NMIBC Strong precedent for immune-activators in NMIBC (BCG)

  29. Slide 29: NMIBC is a High Unmet Need with High Recurrence Rate

    NMIBC is a High Unmet Need with High Recurrence Rate Mechanism of Action Supports Bel-sar Opportunity as Potential Front-Line Treatment Following Initial Diagnosis and/or BCG Refractory Disease Source: Putnam Associates Primary Research & Literature Review, July 2021; NMIBC – Non-Muscle Invasive Bla

  30. Slide 30: Durable CRs with Single Administration of Bel-sar in Bladder Cancer Model

    Durable CRs with Single Administration of Bel-sar in Bladder Cancer Model Data Demonstrate Robust Nonclinical Activity Supporting Development of Bel-sar as Single Agent and in Combination with Checkpoint Inhibitors Syngeneic Mouse Tumor Bladder Model (MB49 Model in C57BL/6 Mice) (N=8 -10/group) Tumo

  31. Slide 31: Novel Approach using Intra-mural Administration

    Novel Approach using Intra-mural Administration Ongoing Phase 1 Trial Designed to Establish Safety, and Optimize Administration in Intermediate and High Risk NMIBC Patients Intra-mural Administration Bel-sar, AU-011 – Belzupacap Sarotalocan 31 Distribution Into the Mucosal Layer Into the Bladder Wal

  32. Slide 32: Ongoing Phase 1 Trial Evaluating Bel-sar Distribution, Local Necrosis and Immune Activation

    Ongoing Ph 1 Trial Evaluating Bel-sar Distribution, Local Necrosis and Evidence of Immune Activation Bel-sar, AU-011 – Belzupacap Sarotalocan 32 Without Light With Light

  33. Slide 33: Strategy & Key Milestones

    Strategy & Key Milestones * aura

  34. Slide 34: Aura Biosciences Investment Highlights

    Aura Biosciences Investment Highlights Technology Platform Clinical Data Highlights 2023 Milestones Key Highlights Virus-like Drug Conjugates Novel class of cancer therapies - tumor specific cytotoxicity combined with immune activation Targeting multiple solid tumor indications initially focusing on

  35. Slide 35: Slide 35

  36. Slide 36: Appendix: Phase 1b/2 IVT Trial

    Appendix: Phase 1b/2 IVT Trial

  37. Slide 37: Phase 1b/2 IVT – Key Patient Populations and Objectives

    Phase 1b/2 IVT – Key Patient Populations and Objectives Enrichment Strategy to Enroll Subjects with Actively Growing Tumors Provides Important Insight into How Bel-sar May Perform in Phase 3 Trial Primary Objective: Safety Drug or treatment related adverse events (AEs) / serious adverse events (SAEs

  38. Slide 38: Phase 1b/2 – Demonstrated Favorable Tolerability Profile

    Phase 1b/2 – Demonstrated Favorable Tolerability Profile Majority of AEs Were Transient and Resolved Without Clinical Sequelae Tolerability Profile Supports Indication as a First Line Treatment in Early-Stage Disease *J. Contemp Brachytherapy. J. 2019 Aug; 11(4): 392–397.; Arch Ophthalmol. 2000;118(

  39. Slide 39: Phase 1b/2 IVT - 70% Tumor Control Rate and Statistically Significant Growth Rate Reduction

    Phase 1b/2 IVT- 70% Tumor Control Rate and Statistically Significant Growth Rate Reduction Positive Data in Two Efficacy Endpoints in Patients with Early-Stage Choroidal Melanoma Cohorts 1-9 include single dose escalation cohorts and multiple dose escalation cohorts up to 1 cycle of treatment; Cohor

  40. Slide 40: Phase 1b/2 – 64% Patients with Active Growth Achieved Tumor Control

    Phase 1b/2 – 64% Patients with Active Growth Achieved Tumor Control when Treated with Therapeutic Regimen We Believe Results Support Bel-sar as First Line Treatment to Help Many Patients Avoid the Need for Radiotherapy Change from Baseline in Tumor Thickness Over 12 Months Completed Ph1b/2 IVT trial

  41. Slide 41: Visual Acuity was Preserved in Majority of Patients with IVT Administration of Bel-sar

    Visual Acuity was Preserved in Majority of Patients with IVT Administration of Bel-sar Vision was Preserved in Majority of Patients Whereas Radiotherapy Often Leads to Irreversible and Long-Term Severe Vision Loss Populations Total Patients (n) Vision Preservation Rate Failure: Long-term loss ≥15 le

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