Seastar Medical Holding Corporation · NASDAQ:ICU

Seastar Medical — LMF Acquisition Opportunities — SPAC Merger (May 2022)

38 slides from Seastar Medical's SPAC merger presentation, May 4, 2022

  1. Slide 1: Investor Presentation SeaStar Medical, Inc. LMF Acquisition Opportunities, Inc.

    Investor Presentation SeaStar Medical, Inc. LMF Acquisition Opportunities, Inc. 1 May 3, 2022

  2. Slide 2: Important Disclosures

    Important Disclosures SeaStar Medical 2 This investor presentation (the “presentation”) is for information proposes only to assist interested parties in making their own evaluation with respect to the business combination (the “Transaction”) between LMF Acquisition Opportunities, Inc. (“LMAO”) and S

  3. Slide 3: Important Disclosures (cont.) Forward Looking Statements

    Important Disclosures (cont.) SeaStar Medical 3 Forward Looking Statements This presentation contains certain forward-looking statements within the meaning of the “safe harbor” provisions of the Private Securities Litigation Reform Act of 1955. These forward-looking statements include, without limit

  4. Slide 4: Important Disclosures (cont.) Industry and Market Data

    Important Disclosures (cont.) SeaStar Medical 4 Industry and Market Data In this presentation, we rely on and refer to information and statistics regarding market participants in the sectors in which SeaStar expects to compete and other industry data. We obtained this information and these statistic

  5. Slide 5: Overview of LMF Acquisition Opportunities

    Overview of LMF Acquisition Opportunities SeaStar Medical 5 Bruce M. Rodgers, Esq. Chairman & CEO, President LMF’s team has significant public company experience to support SeaStar Medical’s growth plans 7+ years of public company experience plus over 20 years serving as outside counsel to public co

  6. Slide 6: Overview of SeaStar Medical

    Overview of SeaStar Medical SeaStar Medical 6 Innovative Acute Kidney Injury (“AKI”) Treatment Near-Term Commercial Opportunity in Pediatric AKI upon Approval under HDE* SeaStar Medical is a medical technology company developing a platform therapy to address hyperinflammation, with lead programs in

  7. Slide 7: Clinical Focus: Hyperinflammation as a Disease State

    7 SeaStar Medical Various diseases and health issues can trigger hyperinflammation through the release of cytokines (Cytokine Storm) from immunological effector cells. The COVID-19 pandemic has highlighted the devastating significance of this disease state and the inter-relationship between organs s

  8. Slide 8: The Disease State Provides a Logical Expansion into Acute and Chronic Diseases

    8 SeaStar Medical Control fluid and electrolyte balance Ventilator, proning, oxygen, and fluids Frequent dialysis treatment per week Diuretics, ultrafiltration Acute Kidney Injury Chronic Dialysis Acute Resp. Distress Synd. Cardio Renal Syndrome A major Cytokine Storm can lead to long term-term morb

  9. Slide 9: Market Opportunity: AKI in the Acute US Hospital Setting

    1. US Gov't: Agency for Healthcare Research - HCUPnet, 2012-2016 data extrapolation (CAGR 7.8%): https://hcupnet.ahrq.gov/#setup 2. Extrapolated with annual patient growth of 8% 8.0% Growth 6.0M Aging demographics will contribute to growth *Based on historical growth rate SeaStar Medical AKI inciden

  10. Slide 10: Gained Critical Insights About Patient Populations

    SeaStar Medical Gained Critical Insights and Developed Valuable Predictions About these Patient Populations and How Each are Treated ACTIVITY DURING COVID-19 ADDITIONAL PATIENT MARKET POTENTIAL SeaStar Medical gained the insight into the patient populations AKI (Stage 3 RIFLE) ARDS ECMO 1. Medpar. 2

  11. Slide 11: SeaStar Medical's Selective Cytopheretic Device Key Components

    IMMUNOMODULATING THERAPY 11 SeaStar Medical SeaStar Medical’s Selective Cytopheretic Device (SCD) Consists of Three Key Components and Leverages Current Installed Base of CRRT Systems Easy for ICU staff to add the SCD Flow pattern Citrate lowers ionized calcium in circuit Filter + + = CRRT = Continu

  12. Slide 12: SCD is Designed to Modulate Immunological Effector Cells

    Absorbers SeaStar Medical’s SCD Pathogen SeaStar Medical Exthera Medical Cytosorbent 12 SeaStar Medical’s SCD is Designed to Modulate the Immunological Effector Cells that Produce the Cytokine Release Pathogen removal has promise if used early in disease progression to remove pathogen load. In contr

  13. Slide 13: Robust Clinical Development Pipeline in Multiple Organs

    SeaStar Medical 13 Pivotal Approved Indication Pediatric Acute Kidney Injury on CRRT Feasibility FDA HDE Adult Acute Kidney Injury on CRRT FDA PMA Cardiorenal Syndrome in Congestive Heart Failure (no LVAD) Cardiorenal Syndrome in Congestive Heart Failure (LVAD) Myocardial Stunning in End Stage Renal

  14. Slide 14: Pediatric AKI is Accessed through Fewer Hospitals

    Pediatric Acute Kidney Injury is Accessed through Fewer Hospitals SeaStar Medical 14 1. https://www.childrenshospitals.org 2. America Hospital Directory Database Export January 2020 3. https://www.beckershospitalreview.com/lists-and-statistics/30-largest-childrens-hospitals-in-the-united-states.html

  15. Slide 15: Pediatric Acute Kidney Injury Remains an Unmet Need

    Pediatric Acute Kidney Injury (AKI) Remains an Unmet Need 1. Kaddourah A, et al. N Engl J Med. 2017;376:11-20. 2. De Zan F, Amigoni A, Pozzato R, Pettenazzo A, Murer L, Vidal E: Acute Kidney Injury in Critically Ill Children: A Retrospective Analysis of Risk Factors. Blood Purif 2020;49:1-7 s 3. Sym

  16. Slide 16: Consistency of the SCD's Clinical Results is a Vital Value Proposition

    16 Note: All subjects in these studies were patients with Acute Kidney Injury (AKI) *Case matched controls based on SOFA Scores and age **Treated per protocol (iCa in therapeutic range using citrate) ***Historical control based on published studies ARF: Acute Renal Failure Dialysis Dependency Mortal

  17. Slide 17: Validation: SCD-005 COVID-19 Pilot Study

    17 Primary End Points All-cause mortality at Day 60 Dialysis dependency at Day 60 Ventilation free survival at Day 28 Indications Acute Kidney Injury and/or Acute Respiratory Distress Syndrome Patient Pilot Trial 22 Sites 2 SCD-005 Current Pilot Studies Underway* Acute Kidney Injury Acute Respirator

  18. Slide 18: Mortality of SCD-005 Treated Patients Significantly Lower Than Control

    Mortality of SCD-005 Treated Patients was Significantly Lower Than Contemporaneous Control Population Standard of Care 60-day mortality of SCD-treated patients (ITT population and PP population) was lower than in the contemporaneous control group 18 ITT=intent to treat; PP=per protocol; SOC=standard

  19. Slide 19: Clear Clinical Development Path Offers Multiple Catalysts

    SeaStar Medical HDE: Humanitarian Device Exemption PMA: Pre Market Approval LOS: Length of ICU/Hospital Stay *Pending discussions and regulatory approval with FDA 19 Clear Clinical Development Path Offers Multiple Catalysts Over Next 24 Months Launch Pediatric AKI SCD in Q1 2023* and complete Adult

  20. Slide 20: Key Relationships in Place to Execute on Business Strategy

    Key Relationships in Place to Execute on Business Strategy SeaStar Medical 20 Supply Agreement Distribution Agreement Right of first refusal to distribute both pediatric and adult AKI products in United States Contract Research Organization in Place for SCD 006 US supply for pediatric and adult indi

  21. Slide 21: Comprehensive Patent Estate for Modulating Inflammation

    SeaStar Medical 21 U.S. Patent Portfolio 17 granted; 4 pending Of the granted patents, the last will expire in 2032* Ex-U.S. Patent Portfolio 20 granted; 16 pending Of the granted patents, the last will expire in 2032 *Once US Regulatory Approval is granted, company will apply to extend patent life

  22. Slide 22: SeaStar Medical Management Team

    SeaStar Medical Management Team SeaStar Medical 22 Over 30 years of accounting and finance experience in private and public companies WPP, Tiffany & Co, CDM Group University of Maryland Caryl Baron Controller Over 20 years of business leadership at both large and growing companies Dow Chemical, Dow

  23. Slide 23: Board of Directors – SeaStar Medical Holding Corporation

    Board of Directors – SeaStar Medical Holding Corporation SeaStar Medical 23

  24. Slide 24: SeaStar Medical Corporate Highlights

    SeaStar Medical Corporate Highlights 24 SeaStar Medical 1. See slides 9-10 for market data 2. Pediatric Acute Kidney Injury product expected to launch in early 2023 under HDE; Pivotal trial ready program in Adult Acute Kidney Injury, with projected interim and final data readouts in 2023/2024 (PMA)

  25. Slide 25: Summary Transaction Overview

    25 SeaStar Medical Summary Transaction Overview The combined company will be known as SeaStar Medical Holding Corporation Will operate under the same management team as SeaStar Medical Anticipated closing in Q3 2022 Overview Ownership Financing Transaction Rationale Use of Proceeds The transaction c

  26. Slide 26: Detailed Transaction Overview

    26 SeaStar Medical Detailed Transaction Overview

  27. Slide 27: Thank You

    Thank You May 2022 SH SEASTAR MEDICAL

  28. Slide 28: Supplemental Medical Information

    Supplemental Medical Information SeaStar Medical 28

  29. Slide 29: Uncontrolled Hyperinflammation is at the Center of Acute and Chronic Organ Injury

    Hyper- inflammation Acute Kidney Injury Cardio Renal Syndrome Hepato Renal Syndrome Intradialytic Hypotension in Chronic HD Cardio-Pulmonary Bypass Surgery Acute Respiratory Distress Syndrome Extracorp. Membrane Oxygenation (ECMO) Sepsis Myocardial Stunning in Chronic HD Organ Transplant SeaStar Med

  30. Slide 30: High Hospitalization & Mortality Rate Indicates an Underserved Market

    SeaStar Medical 30 1. American Hospital Directory Database, accessed Jan 2020 on 7,018 hospitals, data on file for 2018 2. D. E. Fry, L. Pearlstein, R. L. Fulton and H. C. Polk, “Multi- ple System Organ Failure: The Role of Uncontrolled In- fection,” Archives of Surgery, Vol. 115, No. 2, 1980, pp. 1

  31. Slide 31: How SeaStar Medical's SCD Mimics Nature

    How SeaStar Medical’s SCD Mimics Nature 31 Source: Caster et al Re-Examining Neutrophil Participation in GN JASN August 2017 Vol 28 (8): 2275 - 2289 SeaStar Medical Neutrophils are captured, roll, stop and enter endothelial cells SCD Activated Neutrophil Neutrophil Activated Neutrophils release cyto

  32. Slide 32: SCD is Designed to Address the Host Inflammatory Response

    An example of when each technology would be used1,2 1. Placement of our competitors based on stage in time course where their products are currently used or on management’s assessment of where they would be used 2. Some of the competitors are clinical stage while others are approved/commercial. Sour

  33. Slide 33: Neutrophil Biomarkers Suggest SCD Captures Highly Activated Neutrophils

    Neutrophil Biomarkers Strongly Suggest that the SCD is Capturing the Most Highly Activated Neutrophils 33 High CD11b expressed in hyperinflammation High CD62L signals reparative High CD66b associated with severity of sepsis and COVID 19 SeaStar Medical Data from SeaStar Medical - SCD 005 NCT04395911

  34. Slide 34: Monocyte Biomarkers Suggest SCD Captures Highly Activated Monocytes

    High CD11b expressed in hyperinflammation High CD14 expressed in hyperinflammation Monocyte Biomarkers Strongly Suggest that the SCD is Capturing the Most Highly Activated Monocytes 34 SeaStar Medical Data from SeaStar Medical - SCD 005 NCT04395911

  35. Slide 35: Adult ARF-003 Ad-hoc Trial Results

    SeaStar Medical 35 *Tumlin et al. A Multi-Center, Randomized, Controlled, Pivotal Study to Assess the Safety and Efficacy of a Selective Cytopheretic Device in Patients with Acute Kidney Injury. PLOS One. 2015;10(8) Adult Pivotal trial will have ~4x more patients Adult ARF-003 Ad-hoc Trial Results

  36. Slide 36: Reductions of Activated Neutrophils, Monocytes and Cytokines in SCD-005

    Significant Reductions of Activated Neutrophils and Monocytes and Pro-inflammatory Cytokines Were Seen in SCD-005 Treated Patients Cytometric analysis of cell surface markers reflective of neutrophil activation (CD11b,CD10) and monocyte activation (CD11b,CD14) demonstrated that SCD sequestered the m

  37. Slide 37: Market Opportunity: Chronic Non-Hospital Setting (ESRD)

    End Stage Renal Disease (ESRD) is a costly chronic disease burden that reduces life span. A proven innovation would address the unmet need and allow access to a large market 37 Number of US In Center Hemodialysis ESRD patients per year Source: usrds.org Between 30 and 50 % of hemodialysis patients h

  38. Slide 38: SCD May Also Have Impact in the Chronic Setting with ESRD

    15 African American ESRD patients (8 males/7 females) with high CRP Protocol was standard 4-hour hemodialysis session with heparin followed by Single 4-hour HD Session with citrate + SCD Shift in immune system from pro-inflammatory to reparative …And durable response 38 SeaStar Medical SCD May Also

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