Alpha Tau Medical Ltd · NASDAQ:DRTS

Alpha Tau Medical — SPAC Merger (January 2022)

35 slides from Alpha Tau Medical's SPAC merger presentation, Jan 12, 2022

  1. Slide 1: Company Overview

    AlphetAU Company Overview January 2022

  2. Slide 2: Disclaimer

    Disclaimer This presentation (together with oral statements made in connection herewith, the Presentation ) is for informational purposes only to assist interested parties in making their own evaluation with respect to the proposed business combination (the Business Combination ) between Healthcare

  3. Slide 3: Disclaimer (cont'd)

    Disclaimer (cont’d) Use of Projections This Presentation contains projected financial information with respect to Alpha Tau. Such projected financial information constitutes forward-looking information, and is for illustrative purposes only and should not be relied upon as necessarily being indicati

  4. Slide 4: Alpha Tau – Key Investment Highlights

    Confidential Alpha Tau – Key Investment Highlights Proprietary Alpha DaRT designed to safely deliver alpha radiation with localized precision in solid tumors, sparing 1 surrounding healthy tissue Broad potential and preclinical evidence supporting evaluation across various solid tumors (skin, pancre

  5. Slide 5: Therapeutic Focus

    Confidential Therapeutic Focus We are focused on delivering solutions to three markets that we believe would be best served by the unique characteristics of the Alpha DaRT Localized & Unresectable Metastatic High Unmet Need • Localized tumors that are not • Alpha DaRT would be evaluated • Solid tumo

  6. Slide 6: Development Pipeline

    Confidential Development Pipeline • Our clinical trial strategy involves progressing our lead program (superficial tumors), particularly in the US, and conducting feasibility studies in other tumors to evaluate the Alpha DaRT in tumors of high unmet need or metastatic disease • FDA Breakthrough Devi

  7. Slide 7: Types of Radioactive Decay

    Confidential Types of Radioactive Decay Due to the mass of the alpha particle, in comparison to beta particle, alpha has a low penetration power. This means that the outside layer of the human skin, for example, can block these particles. 7

  8. Slide 8: Potent Alpha Radiation: Extensively Damages the DNA

    Confidential Potent Alpha Radiation: Extensively Damages the DNA Local radiation therapy with gamma or beta radiation is a mainstay of cancer treatment, but requires high local dose to be effective, as it primarily relies on single-strand breaks in a process relying on oxygen. Alpha radiation can be

  9. Slide 9: Alpha Radiation is Focal - Short Range Limits Clinical Use

    Confidential Alpha Radiation is Focal - Short Range Limits Clinical Use Whereas beta and gamma radiation can penetrate tissue with sufficient range to facilitate tumor coverage (while risking damage to healthy tissue), alpha radiation has short range in tissue (<100 μm), which limits its clinical us

  10. Slide 10: Mechanism of Action of the Alpha DaRT Technology

    Confidential Mechanism of Action of the Alpha DaRT Technology 224 Ra Decay Chain Alpha DaRT leverages the innate decay chain of Radium-224 The decay chain of Radium-224 includes four alpha particles Radium-224 has a half-life of ~3.7 days, while the remaining decay chain has a total half-life of app

  11. Slide 11: Alpha DaRT - Diffusing Alpha-emitters Radiation Therapy

    Confidential Alpha DaRT - Diffusing Alpha-emitters Radiation Therapy https://www.youtube.com/watch?v=nwfzJHm0fTQ 11

  12. Slide 12: Alpha DaRT Has a Unique Potential to Preserve Healthy Tissues

    Confidential Alpha DaRT Has a Unique Potential to Preserve Healthy Tissues Alpha DaRT is unique in its potential to deliver a high The range of the Alpha DaRT was observed to be dose of radiation in a very conformal form, with sharp meaningfully more extensive in tumor tissue than in dose drop-off o

  13. Slide 13: Alpha DaRT Source Placement

    Confidential Alpha DaRT Source Placement Through a series of Alpha DaRT injections to the tumor, spread a few millimeters apart, a clinician can potentially deliver alpha radiation to the full geometry of the tumor while taking care to avoid sensitive healthy tissue around the tumor < 5 mm between s

  14. Slide 14: Intra-tumoral Delivery Methods

    Confidential Intra-tumoral Delivery Methods We Have a Total of Seven Applicators Which Have Been Developed for a Range of Potential Uses to Accommodate for: Treatment Delivery Duration of Tumor Location Method Implantation Our Applicators Allow Us Flexibility to Deliver Alpha DaRTs Into Both Superfi

  15. Slide 15: Response Observed in All Tested Solid Tumors in Preclinical Studies

    Confidential Response Observed in All Tested Solid Tumors in Preclinical Studies 18 Published Preclinical Studies in Peer-Reviewed Journals Across a variety of tumor types, we have not observed resistance to the radiation delivered by the Alpha DaRT Squamous Cell Carcinoma Colon Carcinoma Lung Adeno

  16. Slide 16: Observed Cancer-Specific Immune Protection (1/2)

    Confidential Observed Cancer-Specific Immune Protection (1/2) In challenging mice 4 months after treatment, those previously treated by the Alpha DaRT displayed a meaningful retained protection against regrowth of the same tumor type, as compared to the two control groups 1 Tumor Re-Inoculation afte

  17. Slide 17: Observed Cancer-Specific Immune Protection (2/2)

    Confidential Observed Cancer-Specific Immune Protection (2/2) This activity was then shown to be tumor-specific – the challenge only resisted regrowth of the same tumor line. It was also shown to be transferrable via the transfer of splenocytes 2 2 Tumor Re-Inoculation Immune-Memory Transfer Tumor T

  18. Slide 18: Alpha DaRT Elicits Effect from anti-PD1 in SCC Mouse Model

    Confidential Alpha DaRT Elicits Effect from anti-PD1 in SCC Mouse Model (SQ2) While mice with the SQ2 squamous cell carcinoma model showed little to no effect when treated with a murine anti-PD1 agent, the observed effect was larger for the combination with Alpha DaRT than for Alpha DaRT on its own

  19. Slide 19: Alpha DaRT Increases Infiltration of CD3+ T-cells Into the Tumor

    Confidential Alpha DaRT Increases Infiltration of CD3+ T-cells Into the Tumor The combination of Alpha DaRT with anti-PD1 demonstrates the highest level of TILs in mice with SQ2 SCC tumors, potentially indicating an ability to potentiate the checkpoint blockade TILs in SQ2 tumors anti PD-1 Alpha DaR

  20. Slide 20: Outline of Our First Clinical Study: Skin / Head & Neck SCC

    Confidential Outline of Our First Clinical Study: Skin / Head & Neck SCC Trial Sites: Israel, Italy Primary objective: Evaluate feasibility & safety Secondary objective: Evaluate initial tumor response & local progression-free survival Timeline and Key Eligibility Criteria Treatment & Procedure Foll

  21. Slide 21: Skin / Head & Neck SCC Study Results

    Confidential Skin / Head & Neck SCC Study Results 100% overall Responses Well tolerated; Durable response observed no systemic responses rate within days toxicity observed observed Baseline Disease Characteristics Efficacy Results CR Durability (~7 months) 22.7% Overall Response Effective against ra

  22. Slide 22: AP-02 Complete Response

    Confidential AP-02 Complete Response Age 80 Applicators used 6 Previous treatments Radiation, Surgery Alpha DaRT sources inserted 10 3 Tumor initial volume [cm ] 1.4 Total activity [µCi] 20 Before Planning After During 21/03/2017 21/03/2017 01/06/2017 22

  23. Slide 23: AP-022 Complete Response

    Confidential AP-022 Complete Response Age 68 Applicators used 12 Previous treatments None Alpha DaRT sources inserted 24 3 Tumor initial volume [cm ] 2.8 Total activity [µCi] 48 During Before After During 30/08/2018 27/08/2018 30/08/2018 30/09/2018 23

  24. Slide 24: AP-024 Complete Response

    Confidential AP-024 Complete Response Age 61 Applicators used 8 Previous treatments None Alpha DaRT sources inserted 11 3 Tumor initial volume [cm ] 0.6 Total activity [µCi] 22 Before During During After 13/11/2018 13/11/2018 13/11/2018 29/11/2018 24

  25. Slide 25: Alpha DaRT Treatment was Well Tolerated

    Confidential Alpha DaRT Treatment was Well Tolerated No systemic toxicities and minimal (< grade 2) local toxicities observed to date Incidence (%) Severity Grade Acute Local Targeted treatment Toxicity 1 2 3 Designed to spare neighboring healthy tissue Administration 11 (41%) 9 (33%) 0 (0%) site er

  26. Slide 26: Potential Systemic Immune Effect Observed in One Patient

    Confidential Potential Systemic Immune Effect Observed in One Patient Where a Second, Untreated Lesion Manifested CR Complete Response + Potential Systemic Immune Effect Treated Tumor Untreated Tumors Before After Before After 30-Nov-17 29-Dec-17 30-Nov-17 29-Dec-17 26

  27. Slide 27: U.S. Pilot Feasibility Study

    Confidential U.S. Pilot Feasibility Study • FDA Breakthrough Device Designation received in June 2021 • Study results announced in January 2022: At 12 weeks, 100% complete response rate seen across all tested tumors, with no product-related SAEs Locations 5 centers in the US, led by Memorial Sloan K

  28. Slide 28: Applicable Market Size – Estimates of Annual Incidence Data

    Confidential Applicable Market Size – Estimates of Annual Incidence Data SCC / H&N Annual Incidence US Incidence: ~1 million US Applicable Mkt. Size Surgery Canada Recurrence, China 17,500 Surgery, Europe 4.5%, 40,500 133,500 1L: 100,000 900,000, 90% 550,000 US Japan Non-Surgery, 2L: 57,500 1,000,00

  29. Slide 29: Simple Radioactive Supply Chain

    Confidential S Sim imp pl le e R Ra ad dio ioa ac ct ti iv ve e S Su up pp pl ly y C Ch ha ain in Delivery does not require any special handling and simple planning ensures on-time arrival Alpha DaRT is shipped in Excepted Packages (low levels of radioactivity), Alpha DaRT Radioactive Decay and can

  30. Slide 30: Global Manufacturing Facilities

    Confidential Global Manufacturing Facilities For efficient commercial operations, we look to establish manufacturing operations in multiple regions of the world, to enable relatively short shipping times to our core markets Jerusalem (~400,000 sources per year – Ramping Up) Lawrence, Massachusetts (

  31. Slide 31: The Alpha Tau Executive Team

    Confidential The Alpha Tau Executive Team Strong management team with years of experience across the scientific and medical device space Uzi Sofer Raphi Levy Prof. Itzhak Kelson Prof. Yona Robert Den, MD Amnon Gat Ronen Segal CEO & Chairman Chief Financial Chief Physics Keisari Chief Medical Chief O

  32. Slide 32: Board of Directors

    Confidential Board of Directors Diverse mix of cancer therapeutic, medical device and financial expertise providing value-added oversight and guidance to corporate leadership Uzi Sofer Michael Morry Blumenfeld Meir Jakobsohn Alan Adler Gary Leibler Peter Melnyk CEO & Chairman Avruch Director Directo

  33. Slide 33: Continued Track Record of Execution

    Confidential Continued Track Record of Execution Completion First patient Radioactive Provisional Israeli MoH Breakthrough 100% CR rate of treated in license for Israeli MoH and approval Device in US pilot enrollment combination Jerusalem IRB approvals for prostate Designation for study in US pilot

  34. Slide 34: Anticipated Milestones

    Confidential Anticipated Milestones Geography Indication 1H 2022 2H 2022 1H 2023 Skin Cancers Completion of multi-center Initiation of multi-center pivotal trial (United States) pivotal trial North America Pancreatic Cancer (Canada) First patient in feasibility Interim read-out of feasibility trial

  35. Slide 35: Saving Lives Globally

    Confidential Saving Lives Globally 35

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