Nuvation Bio Inc. · NYSE:NUVB

Nuvation Bio — Panacea Acquisition — SPAC Merger (January 2021)

58 slides from Nuvation Bio's SPAC merger presentation, Jan 5, 2021

  1. Slide 1: Nuvation Bio January 2021 Rule 425 filing

    JANUARY 2021 Filed by Panacea Acquisition Corp. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Panacea Acquisition Corp. Commission File No.: 001-39351

  2. Slide 2: Forward Looking Statements and Disclaimers

    Forward Looking Statements and Disclaimers Disclaimer: This presentation (“Presentation”) has been prepared to assist interested parties in making their own evaluation with respect to a potential business combination between Nuvation Bio Inc. (“Nuvation Bio”) and Panacea Acquisition Corp. (“Panacea”

  3. Slide 3: Nuvation Bio Analyst Day meeting agenda

    Nuvation Bio Overview & Pipeline NUV-422, a CDK 2/4/6 Inhibitor Drug-Drug Conjugate (DDC) Platform NUV-868, a BET Inhibitor NUV-569, a Wee1 Inhibitor NUV-1182, an A2A Adenosine Receptor Inhibitor Manufacturing Intellectual Property Summary Financial Overview Upcoming Milestones & Conclusion Nuvation

  4. Slide 4: Nuvation Bio Overview & Pipeline

    Nuvation Bio Overview & Pipeline

  5. Slide 5: Tackling the greatest unmet needs in oncology

    Tackling the greatest unmet needs in oncology Experienced biotech leadership team led by David Hung, which successfully developed major oncology drugs including Xtandi ($3.7B in 2019 sales) and Talzenna Broad wholly-owned pipeline with strong IP protection First IND accepted Oct. 2020, 16 months aft

  6. Slide 6: Highly Experienced Management Team & Board

    DAN WELCH Former Chairman and CEO, InterMune ROBERT BAZEMORE CEO, Epizyme KIM BLICKENSTAFF Executive Chairman and Director, Tandem Diabetes Care KATE FALBERG Former CFO, Jazz Pharmaceuticals W. ANTHONY VERNON Former CEO, Kraft Foods Group OLEG NODELMAN Founder and Portfolio Manager, EcoR1 MICHELLE D

  7. Slide 7: Deep Pipeline Targeting Multiple Oncology Indications

    Nuvation bio’s Deep Pipeline targeting Multiple Oncology Indications Program Product Candidate Potential Indication(s) Preclinical Phase 1 Phase 2 Phase 3 Anticipated Milestones CDK 2/4/6 NUV-422 High-grade Glioma Brain metastases ER+ mBC mCRPC December 2020 First patient dosed in Phase 1/2 High-gra

  8. Slide 8: NUV-422 | CDK 2/4/6

    High-grade Glioma ER+ mBC mCRPC Brain Metastases Dec 2020 First patient dosed 1H22 Initiate Ph1 trial 2H22 Initiate Ph1 trial 4Q22 Initiate Ph1 trial NUV-422 | CDK 2/4/6

  9. Slide 9: CDK2 drives resistance to CDK4/6 inhibitors

    Cdk2 drives resistance to cdk4/6 inhibitors Tumors respond to CDK4/6 inhibition by signaling through CDK2, driving resistance Selectively targeting CDK2 in addition to CDK4/6 may prevent or reverse resistance Addressing Resistance CDK4/6 Inhibitors Three approved CDK4/6 inhibitors CDK4/6 class achie

  10. Slide 10: NUV-422 has good drug-like properties

    NUV-422 has good drug-like properties 1st Generation CDK 4 CDK 6 CDK 2 2 2 10000 4 2 2470 2 10 504 CDK 1 10000 10000 1627 2nd Generation CDK 4 CDK 6 CDK 2 PF-06873600 2 4 0.3 NUV-422 2 1 7 CDK 1 2 73 Nuv-422 is a Potent inhibitor of CDK2/4/6 that avoids CDK1 Target selectivity Good oral PK Good CYP

  11. Slide 11: Abemaciclib CDK2 potency and breast cancer trial results

    (1) Abemaciclib inhibits CDK2 approximately 5x more potently than palbociclib Abemaciclib’s greater potency against CDK2 may explain the discordant results in the recently reported adjuvant breast cancer trials Cdk2 activity may explain the discordant results in breast cancer trials between first-ge

  12. Slide 12: Abemaciclib improved PFS in newly diagnosed GBM

    Abemaciclib (a potent inhibitor of CDK4/6 and a weak inhibitor of CDK2) demonstrated an improvement of progression-free survival (PFS) in newly diagnosed GBM patients in Phase 21 More than 60% of GBM patients exhibit alteration of CDKN2 which regulates CDK2, CDK4, CDK6 2 PFS was significantly longer

  13. Slide 13: Loss of p16 and p21 activates CDK2/4/6

    With loss of p16 and p21 (via loss of p14) CDK2/4/6 is activated p14 and p16 are products of the CDKN2A gene CDKN2a deletion (driving CDk 2/4/6) and CDK2 specifically drives growth of Primary high-grade gliomas CDKN2A Gene CDKN2A Deletion is Associated With Worse Survival CDK2 Expression Is Associat

  14. Slide 14: NUV-422 superior to temozolomide in glioblastoma xenograft

    NUV-422 is superior to standard of care temozolomide in in vivo xenograft model of glioblastoma multiforme Tumor Volume Vehicle Temozolomide 1 mg/kg NUV-422 10 mg/kg QD NUV-422 30 mg/kg QD NUV-422 60 mg/kg QD NUV-422 60 mg/kg QOD

  15. Slide 15: NUV-422 achieves high concentrations in the brain

    NUV-422 achieves High concentrations in the brain Dose (mg/kg) Brain Conc (nM) Plasma Conc (nM) Brain / Plasma Ratio 30 4096 375 11 100 5827 506 12 NUV-422 Concentration Six Hours Post Dose (Rat) ~12X Higher Exposure in Brain vs Plasma

  16. Slide 16: NUV-422-02 seamless Phase 1/2 trial design

    Ph2 Dose Expansion in CDKN2A Deleted Patients Ph1 Dose-Escalation in Unselected Population Select RP2D Cohort…. n Cohort 4 Cohort 3 Cohort 2 Cohort 1, 25 mg QD Expansion Cohort 1 CDKN2A deleted relapsed/refractory high-grade glioma (up to 40 pts) with measurable disease OBJECTIVES Safety and Tolerab

  17. Slide 17: NUV-422 active in cell lines of cancers metastasizing to brain

    Tumor Types with Brain Mets Breast Colon NSCLC Melanoma CDKN Deleted Solid Tumors (e.g., pancreas) Potent, low nanomolar IC50s seen in cell lines of cancers that commonly metastasize to brain Cell Proliferation (IC50 nM) Beyond primary brain tumors, NUV-422 is active in multiple cell lines of cancer

  18. Slide 18: CDK inhibitors dominate the ER+ breast treatment landscape

    Cdk inhibitors dominate THE er+ breast treatment landscape $8B Surgery & Radiation Adjuvant Therapy 1L Metastatic 2L+ Metastatic Salvage Tx Hospice $25B ~500K Patients Annually $4B Positive Ph3 Data from MONARCH-E trial for abemaciclib at ESMO20 suggests role for CDK4/6 inhibitors in adjuvant ER+ br

  19. Slide 19: NUV-422 superior to fulvestrant in ER+ breast cancer xenograft

    NUV-422 is Superior to standard of care Fulvestrant in in vivo Xenograft model of ER+ metastatic breast cancer Tumor Volume

  20. Slide 20: Deep tumor reductions in enzalutamide-resistant prostate xenograft

    Complete Responses 0% 0% 10% 40% Tumor Volume (Day 39) NUV-422 causes Deep tumor reductions in an Enzalutamide-Resistant Patient-derived prostate cancer xenograft Model

  21. Slide 21: Drug-Drug Conjugate (DDC) Platform

    Drug-Drug Conjugate (DDC) Platform DDC1 [PARP-AR] mCRPC DDC2 [PARP-ER] Breast Cancer 2H22 Nominate First DDC Candidate DDC2 [PARP-ER] Ovarian Cancer

  22. Slide 22: DDC platform: advance beyond ADCs

    THE Drug-drug conjugate (ddc) platform IS a potentially revolutionary advance beyond adcs Antibody Drug Conjugate Drug-Drug Conjugate Drug-Drug Conjugates Tissue-selective targeting improves therapeutic index vs. untargeted warhead Oral Binds intracellular and cell membrane targets Highly cell perme

  23. Slide 23: DDCs designed to bind two different targets simultaneously

    Drug-drug conjugates are designed to bind TWO different targets simultaneously Drug Target X Drug Target Y Drug X Drug Y Drug Target X Drug Target Y Drug X Drug Y Fuse Binding Domains

  24. Slide 24: NUV-1156: DDC targeting AR and PARP

    NUV-1156: a novel NUVATION BIO DRUG-DRUG CONJUGATE THAT TARGETs AR AND PARP PARP AR Lynparza Xtandi PARP AR Lynparza Xtandi Fuse Binding Domains Two Separate Drugs / Two Separate Targets PARP Inhibitory Warhead AR Targeting Small Molecule

  25. Slide 25: NUV-1156 targets high AR-expressing tissue

    Nuv-1156 targets high ar-expressing tissue like prostate cancer and avoids low AR-Expressing tissue like BONE MARROW and gi tract Bone Marrow Duodenum Small Intestines Colon Testis Prostate Epididymis Seminal Vesicle Fallopian Tube Breast Cervix, Uterine Endometrium Androgen Receptor Expression Leve

  26. Slide 26: NUV-1156 kills resistant prostate cancer cells

    NUV-1156 DDC potently kills prostate cancer cells resistant to current standards of care IC50 (uM) Cell Proliferation IC50 (nM) >30,000 7844 6152 NUV-1156 (PARP-AR DDC) 201 +

  27. Slide 27: NUV-1156 kills HR-deficient and HR-proficient cell lines

    Unlike current parp inhibitors, NUV-1156 kills HR-Deficient and hr-proficient cancer cell lines with equally high potency >$7B IN 2025 PROJECTED SALES HR-DEFICIENT (HRD) 1/3 OF TUMORS HR-PROFICIENT (HRP) 2/3 OF TUMORS Prostate cancer TNBC TNBC TNBC NUV-1156

  28. Slide 28: NUV-1156 kills prostate cancer cells but spares healthy colon cells

    NUV-1156 KILLS Enzalutamide-resistant prostate cancer (high AR) cells BUT SPARES HEALTHY colon (low ar) cells In VITRO 0.3uM 22RV1 PROSTATE CELLS (CANCER CELLS) IEC-6 RAT GUT EPITHELIAL CELLS (HEALTHY CELLS) APPROVED PARP INHIBITORS HAVE HIGH RATES OF GI TOXICITY (1) Source: Lynparza Label

  29. Slide 29: Prostate cancer market opportunity

    ~600K Men Annually Surgery & Radiation Androgen Deprivation Tx Combined Androgen Blockade Non-Metastatic CRPC 1L mCRPC R/R mCRPC Salvage Tx / Hospice Erectile Dysfunction Urinary and Fecal Incontinence Invasive Surgical Risk THE Only potentially Curative Procedure for Prostate Cancer currently is Su

  30. Slide 30: Pharmacological prostatectomy vision

    NUV-1156 has the potential to kill prostate cancer cells with unprecedented specificity, sparing blood vessels and nerve cells Potentially allows men to avoid surgical prostatectomy/radiation ablation Nuvation bio’s Vision: use prostate specific DDC to achieve a nerve/blood vessel-sparing “pharmacol

  31. Slide 31: ER expression limited to female sex organs

    ER protein expression is limited to female sex organs; Low ER expression in sites of parp-related toxicity like gut and marrow Bone Marrow Duodenum Small Intestines Colon Smooth Muscle Fallopian Tube Breast Vagina Cervix, Uterine Endometrium Estrogen Receptor Expression Level Low ER expression in gu

  32. Slide 32: NUV-1176 kills HR-D and HR-P ER+ breast cancer cells

    NUV-1176, an er-targeted ddc, potently kills both hr-d and hr-p er+ breast cancer cells without killing healthy COLON CELLS IEC6 0.3uM ER+ BREAST CANCER CELLS HEALTHY COLON CELLS ER+ Breast cancer ER+, HER2+ Breast cancer ER+ Breast cancer ER+ Breast cancer NUV-1176 HR Deficient HR Proficient

  33. Slide 33: NUV-868 | BET

    NUV-868 | BET AML/solid tumors 1H22 Initiate Ph1 trial

  34. Slide 34: BET: Bromodomain and Extra-Terminal motif proteins

    BET: BROMODOMAIN AND EXTRA-TERMINAL MOTIF PROTEINS BRD4 BET are a family of proteins with two bromodomains (BD1 and BD2) BET proteins can induce the expression of a number of oncogenes, including MYC – an oncogene that cannot be targeted directly with a drug To date, BET inhibitors have largely focu

  35. Slide 35: NUV-868 is a highly selective BD2 inhibitor

    NUV-868 is A highly selective bd2 vs BD1 inhibitor BRD4 Affinity BD2 BD1 Selectivity NUV-868 2 2920 1460x ABBV-774 1.05 340 234x CPI-0610 17 85 5x ABBV-075 7 27 3.9x MK-8628 17 26 1.5x INCB-57643 59 81 1.4x BET inhibitors have historically targeted BD1 and BD2 non-selectively, causing GI toxicity an

  36. Slide 36: NUV-868 anti-tumor activity in two AML xenograft models

    NUV-868 demonstrates striking anti-tumor activity in two AML xenograft models NUV-868 is highly potent in killing Acute myeloid leukemia (AML) cells in in vivo xenograft Models MV-4-11 Kasumi-1

  37. Slide 37: BD2 selectivity reduces gut toxicity

    High selectivity for Bd2 over bd1 significantly reduces the gUT toxicity observed with other bet inhibitors NUV-868 (BD2 Selective) Avoids GI Toxicity ABBV-075 (Dual BD1 / BD2) Vehicle NUV-868 30 mg/kg BID Treatment of mice for 10 days with BD2 selective compound NUV-868 shows no evidence of goblet

  38. Slide 38: NUV-868 deep tumor reductions in prostate xenograft

    NUV-868 causes Deep tumor reductions in an Enzalutamide-Resistant Patient-derived prostate cancer xenograft Model Individual Animal Tumor Volume

  39. Slide 39: NUV-569 | WEE1

    NUV-569 | WEE1 Pancreatic Cancer/other solid tumors 2H22 Initiate Ph1 trial

  40. Slide 40: WEE1 inhibitors increase efficacy of DNA-damaging therapies

    WEE1 Inhibitors increase the efficacy of DNA-damaging therapies by forcing cancers to replicate before they can repair their dna Tumors Activate Their Wee1 Checkpoint Arrest Their Own Replication Giving Them Time to Fix Their Damaged DNA Then Turn Off Their Own Wee1 TUMOR GROWTH Wee1 Inhibitor TUMOR

  41. Slide 41: Promise of existing WEE1 inhibitors limited by tolerability

    Ovarian Cancer(1) Uterine Serous Carcinoma(2) Pancreatic Cancer(3) Combo with carboplatin Phase 2 (n): 24 (21 evaluable) ORR: 43% Monotherapy Phase 2 (n): 27 (21 evaluable) ORR: 30% Combo with gemcitabine Phase 2 (n): 34 Median OS of 21.7 months(4) The Promise of Existing WEE1 Inhibitors is limited

  42. Slide 42: PLK1 may be responsible for gut and bone marrow toxicity

    PLK1 is a ubiquitous cell kinase that may be responsible for gut and bone marrow toxicity NUV-569 is highly potent against Wee1 but avoids PLK1 unlike AZD1775 10X reduced potency on rat gut epithelial cells (IEC6), relative to AZD1775, suggests these new compounds have significantly improved tolerab

  43. Slide 43: NUV-569 synergy with gemcitabine and radiation

    NUV-569 shows strong synergy with standard-of-care gemcitabine and radiation In-vivo xenograft tumor models ongoing In addition to pancreatic cancer, we are also evaluating NUV-569 in breast, ovarian and endometrial cancer NUV-569 significantly increases In Vitro Killing of pancreatic cancer cells b

  44. Slide 44: NUV-1182 | A2A receptor

    NUV-1182 | A2A receptor Solid Tumors in Combo with IO 4Q22 Initiate Phase 1 trial

  45. Slide 45: NUV-1182 targets the A2A adenosine receptor

    NUV-1182 is focused on targeting the A2A adenosine receptor, which plays multiple critical roles in human physiology and pathophysiology including anti-cancer immunity. Accumulation of adenosine in the tumor microenvironment may be a critical factor in limiting the activity of currently available im

  46. Slide 46: NUV-1182 potent and selective A2A inhibitor

    NUV-1182 is a potent and selective A2a vs A1 adenosine receptor inhibitor IC50 (nM) AZD4635 CPI444 AB928 NUV-121 NUV-191 NUV-1182 A2A binding 20 7.1 2.4 2.4 1.4 2.9 A1 binding 366 118 16 21 9.4 234 A2A Selectivity (A2A/A1) 18 16 7 9 7 81 A2A cAMP (400 nM NECA) 1614 1007 70 607 311 441 PPB Hu/Mu (A2a

  47. Slide 47: NUV-1182 PK profile and blood-brain barrier

    Brain to plasma ratios are 0.02 to 0.2, demonstrating that NUV-1182 does not effectively cross the blood-brain barrier NUV-1182 currently being tested in several syngeneic tumor models, with tumor volume and tumor infiltrating immune cell profiling and mechanism of action studies NUV-1182 has an att

  48. Slide 48: NUV-1182 increases checkpoint inhibitor activity in melanoma model

    NUV-1182 increases the anti-tumor activity of immune checkpoint inhibitors in an in vivo melanoma xenograft model Melanoma CDX Model B16F10 Vehicle Anti-PD1 Anti-PDL1 NUV-1182 NUV-1182 + anti-PD1 NUV-1182 + anti-PDL1

  49. Slide 49: Manufacturing

    Manufacturing

  50. Slide 50: Manufacturing Strategy

    MANUFACTURING Strategy All Manufacturing and Supply Chain are Outsourced Allows for greater flexibility in production planning and execution More efficient infrastructure, eliminates capital investment Our focus is on rapid development and concurrent execution A Diverse Array of Specialized 3rd part

  51. Slide 51: Intellectual Property

    Intellectual Property

  52. Slide 52: Patent Families by Program

    Patent Families by Program CDK Program 4 patent families with normal expiration 2039-2040 1 case published DDC Program 3 patent families with normal expiration 2039-2040 2 cases published BET Program 5 patent families with normal expiration 2039-2041 1 case published WEE1 Program 8 patent families w

  53. Slide 53: Financial Overview

    Financial Overview

  54. Slide 54: Nuvation Bio financing history

    Nuvation Bio was founded on March 20, 2018 by Dr. David Hung $275M raised in June 2019 in a Series A from high profile, experienced investors including Fidelity, Baupost, Omega, EcoR1, Altitude, Citadel, Boxer, etc. Merger with Panacea (EcoR1 sponsored SPAC) and $500M in concurrent financing announc

  55. Slide 55: Upcoming Milestones & Summary

    Upcoming Milestones & Summary

  56. Slide 56: Upcoming Catalysts Across Multiple Programs

    Upcoming Catalysts ACROSS MULTIPLE PROGRAMS CONFIDENTIAL 4Q20 1H21 2H21 1H22 2H22 1H23 Dosed first patient in Ph1 High-grade Glioma trial Initiate Ph1 in Brain metastases Initiate Ph1 in ER+ mBC Initiate Ph1 in mCRPC Present PFS Data from Ph1 High-grade Glioma trial CDK2/4/6 BET WEE1 A2A Submit IND

  57. Slide 57: Broad wholly-owned pipeline with strong IP protection

    Broad wholly-owned pipeline with strong IP protection Up to 5 INDs in 6 years Multiple drug lead candidates addressing large markets with blockbuster drug sales potential Leveraging and improving upon validated drug mechanisms Focused on best-in-class drug candidate profiles vs. competitors Experien

  58. Slide 58: Nuvation Bio

    So y . . ae Nuvation Bio aVE y JANUARY 2021

Panacea Acquisition — SPAC Merger (January 2021) on 6ix