Cardiff Oncology, Inc. · NASDAQ:CRDF

Cardiff Oncology — Investor Presentation (January 2021)

46 slides from Cardiff Oncology's investor presentation, January 2021

  1. Slide 1: Turning the Tide on Cancer

    Turning the Tide on Cancer January 2021

  2. Slide 2: Forward-Looking Statements

    Forward-Looking Statements Certain statements in this presentation are forward-looking within the meaning of the Private Securities Litigation Reform Act of 1995. These statements may be identified by the use of words such as "anticipate," "believe," "forecast," "estimated" and "intend" or other sim

  3. Slide 3: Investment Highlights

    Investment Highlights 3rd Generation, 1st-in-class, Strong Lead Program in Integrated Biomarker Diversified Pipeline Across Oral PLK1 Inhibitor KRAS-mutated mCRC Strategy Numerous Cancers Onvansertib overcomes the Supported by compelling preliminary Circulating Tumor DNA: changes in Clinical data fr

  4. Slide 4: Experienced Management Team With Drug Development and Biomarker Technology Expertise

    Experienced Management Team With Drug Development and Biomarker Technology Expertise Mark Erlander, PhD Vicki Kelemen Chief Executive Officer Chief Operating Officer Brigitte Lindsay Vice President of Finance 2020 Corporation Presentation I 4

  5. Slide 5: Onvansertib

    Onvansertib 3rd generation, 1st in class, oral and highly selective PLK1 inhibitor addressing unmet needs across a broad range of cancer indications

  6. Slide 6: PLK1 is a Proven Therapeutic Target that is Overexpressed in Most Cancers

    PLK1 is a Proven Therapeutic Target that is Overexpressed in Most Cancers • PLK1 is a serine/threonine kinase and master regulator of cell-cycle progression • PLK1 controls G2/mitosis (G2/M) checkpoint • Inhibition of PLK1 causes mitotic arrest and subsequent cell death • Emerging data demonstrate t

  7. Slide 7: PLK1-Specific ATP Competitive Inhibitor

    PLK1-Specific ATP Competitive Inhibitor1 Biochemical Profile Profile Characteristics Co-crystal of Onvansertib with PLK1 Enzyme IC50 (μM) Small Molecule MW 648.60 Daltons PLK1 0.002 Formulation 5mg and 20mg oral gelcaps Plasma Protein 95% at 10μM and 91% at 50μM PLK2 >10 Binding PLK3 >10 Moderate in

  8. Slide 8: Onvansertib has Optimal Drug Properties and Synergistically Combines with Standard-of-Care Therapies

    Onvansertib has Optimal Drug Properties and Synergistically Combines with Standard-of-Care Therapies Synergistic in Combination with Standard-of- Optimal Drug Properties Care Chemo and Targeted Therapies High Selectivity Zytiga® For PLK1 (abiraterone) Taxol® Avastin® (paciltaxel) (bevacizumab) Demon

  9. Slide 9: Second-Line Treatment of KRAS-Mutated mCRC

    Second-Line Treatment of KRAS-Mutated mCRC Phase 1b/2 open-label trial of onvansertib + FOLFIRI/bevacizumab Trial Sites: USC Norris Comprehensive Cancer Center; Mayo Clinic Cancer Centers, KUMC, CARTI Cancer Center Principal Investigator: Dr. Heinz-Josef Lenz

  10. Slide 10: New Second-Line Therapies are Needed to Improve Response and Increase Progression-Free Survival

    New Second-Line Therapies are Needed to Improve Response and Increase Progression-Free Survival 50% of patients with mCRC Prognosis is poor with a five- Other drugs currently in development have a KRAS mutation year survival rate of 10% do not address the most prevalent KRAS mutations in mCRC 4% Res

  11. Slide 11: KRAS is a Pivotal Diagnostic Biomarker in the CRC Treatment Paradigm

    KRAS is a Pivotal Diagnostic Biomarker in the CRC Treatment Paradigm • KRAS-mutated patients do not benefit from anti-EGFR agents: – No increase in OS, PFS and ORR was observed in KRAS mutant patients treated with EGFR inhibitors vs control arm1,2 – The use of anti-EGFRs is therefore limited to KRAS

  12. Slide 12: Second-line Treatment: Real World Utilization in the US

    Second-line Treatment: Real World Utilization in the US Flatiron Health Data 255 Cancer clinics representing 1.7 million active cancer patients 14,315 Colorectal cancer patients 7,034 Denotes combination Colorectal cancer patients who with bevacizumab receive second line therapy Denotes combination

  13. Slide 13: New Second-line mCRC Treatment is an Unmet Need

    New Second-line mCRC Treatment is an Unmet Need Outcomes for patients in the 2nd line setting is poor • Efficacy of FOLFIRI: 4% ORR and 2.5 months PFS1 • Addition of bevacizumab to FOLFIRI improves outcomes2 • However, while KRAS WT patients benefit from the addition of bevacizumab, there was no sta

  14. Slide 14: Magnitude of Response with Other Antiangiogenic Therapy

    Magnitude of Response with Other Antiangiogenic Therapy The anti-angiogenic agents aflibercept and ramucirumab have been approved in combination with chemotherapy in 2nd line treatment, although they are used to a much lesser extent than bevacizumab Trial Agent/ARM Patients ORR 95% CI of ORR (%) VEL

  15. Slide 15: Synthetic Lethality: Cells with KRAS Mutations are Hypersensitive to Inhibition of PLK1

    Synthetic Lethality: Cells with KRAS Mutations are Hypersensitive to Inhibition of PLK1 The output of the RAS-mutated pathway activates PLK1, which is inhibited by onvansertib Onvansertib Addresses KRAS Mutation Cell Viability in Onvansertib-Treated KRAS Mutant Subtypes in mCRC and Wild Type Isogeni

  16. Slide 16: PLK1 and RAS Cooperative Relationship

    PLK1 and RAS Cooperative Relationship RAS RAS activates PLK1 through a MEK/ERK-independent mechanism RAF Onvansertib P P The downstream target of KRAS, pCRAF, localizes to the mitotic P CRAF PLK1 spindle poles at mitosis where it interacts with PLK1 and promotes MEK PLK1 activation, leading to mitos

  17. Slide 17: Synergy: Onvansertib in Combination with SOC Irinotecan and 5-FU

    Synergy: Onvansertib in Combination with SOC Irinotecan and 5-FU Onvansertib works synergistically in combination with standard-of-care FOLFIRI (irinotecan and 5-FU) HCT-116 (with G13D KRAS mutation) Synergy in Combination with Irinotecan Synergy in Combination with 5-FU 2020 Corporation Presentatio

  18. Slide 18: PLK1 Regulates DNA Damage Response

    PLK1 Regulates DNA Damage Response1,2 DNA Damaging Mitosis G2/M Arrest Agents 1. Checkpoint adaptation 2. PLK1 inhibits DDR, induces DNA Damage mitotic entry for tumor cells Response & cell division (DDR) arrests cells at G2/M checkpoint Cell Death • Irinotecan 1. Keeps tumor cells in G2/M arrest le

  19. Slide 19: Phase 1b/2 Open Label Trial of Onvansertib + FOLFIRI/bevacizumab

    Phase 1b/2 Open Label Trial of Onvansertib + FOLFIRI/bevacizumab Trial Design 1 CYCLE = 28 Days Treatment Course = 14 Days Treatment Course = 14 Days 1 2 3 4 5 6 - 14 1 2 3 4 5 6 - 14 Onvansertib Onvansertib FOLFIRI + bevacizumab FOLFIRI + bevacizumab Efficacy Endpoints What is Clinical Trial Succes

  20. Slide 20: Phase 1b: Safety and Tolerability of Onvansertib Demonstrated

    Phase 1b: Safety and Tolerability of Onvansertib Demonstrated Most Common Treatment-Emergent AEs • 2 patients had DLTs that were both attributed to the 5-FU bolus: G4 neutropenic fever (dose level 12 mg/m2) and G4 neutropenia (dose level 18 mg/m2) • 12 mg/m2 and 15 mg/m2 dose levels were cleared for

  21. Slide 21: Response to Treatment Confirmed by Radiographic Scan

    Response to Treatment Confirmed by Radiographic Scan Compelling Preliminary Efficacy Data Best Radiographic Response • 10 of 11 (91%) patients had clinical benefit: - 5 (45%) patients achieved a partial response (PR) - 4 patients had a confirmed PR (≥ 30% tumor shrinkage) with 1 patient going on to

  22. Slide 22: Response to Treatment Confirmed by Progression-Free Survival

    Response to Treatment Confirmed by Progression-Free Survival Durability of Response Response Appears Durable ks ks ks ks ks ek s ASCO data ee ee ee ee ee • 8 (73%) patients had durable 8 w 16 w 24 w 32 w 40 w 48 we ASCO to present 01-006 → → → Treatment ongoing 12 mg/m2 responses of >6 months (range

  23. Slide 23: Serial Monitoring of KRAS is Predictive of Radiographic Scan Response

    Serial Monitoring of KRAS is Predictive of Radiographic Scan Response Monitoring KRAS mutations in plasma ctDNA may % KRAS MAF Changes After Cycle 1 enable rapid predictions of therapeutic response • KRAS mutant allelic frequency (MAF) was measured by digital droplet PCR (ddPCR) at baseline and at t

  24. Slide 24: KRAS-Mutated mCRC Expanded Access Program (EAP)

    KRAS-Mutated mCRC Expanded Access Program (EAP) • Program initiated in June 2020 • 12 sites participating across the US as of December 1st • Eligibility criteria includes: – Patients not meeting clinical trial inclusion criteria – Patients who have received 2 or more lines of prior treatment – Patie

  25. Slide 25: Catalysts and Milestones: KRAS-Mutated mCRC

    Catalysts and Milestones: KRAS-Mutated mCRC Positive Phase 1b/2 results may provide an opportunity for a Phase 2b registrational trial Q1 2021: FDA meeting to May 2020: Fast Track September 2020: ESMO January 2021: ASCO-GI discuss regulatory path Designation presentation data presentation (planned)

  26. Slide 26: Metastatic Castration-Resistant Prostate Cancer

    Metastatic Castration-Resistant Prostate Cancer Phase 2 open-label trial of onvansertib + abiraterone Trial Sites: Beth Israel Deaconess, Dana Farber, Mass General Principal Investigator: Dr. David Einstein

  27. Slide 27: New Therapeutic Options are Needed to Overcome Resistance to SOC Androgen Receptor Signaling Inhibitors

    New Therapeutic Options are Needed to Overcome Resistance to SOC Androgen Receptor Signaling Inhibitors (ARSi) Resistance develops to treatment with standard ARSi’s offer a median overall survival No effective treatment options are of care ARSi’s within 9-15 months1 (mOS) benefit of only ~4 months1

  28. Slide 28: Onvansertib Extends the Response to Androgen Receptor Signaling Inhibitors

    Onvansertib Extends the Response to Androgen Receptor Signaling Inhibitors Onvansertib works synergistically in combination with abiraterone (Zytiga®) and significantly increases mitotic arrest Onvansertib + Abiraterone (Zytiga®) Demonstrate Onvansertib + Abiraterone (Zytiga®) Significantly Synergy

  29. Slide 29: Phase 2 Open Label Trial of Onvansertib + Abiraterone

    Phase 2 Open Label Trial in of Onvansertib + Abiraterone Disease Control Assessed by PSA Stabilization Trial Design: Dosing Schedule Duration Efficacy Endpoint Cohort A (n = 24) Disease Control Onvansertib 24mg/m2 Days 1-5 (21-day cycle) + Zytiga® (Abiraterone) 4 Cycles = 12 Weeks Cohort Closed (PSA

  30. Slide 30: Patient Baseline Characteristics and Enrollment Status

    Patient Baseline Characteristics and Enrollment Status Patient Baseline Characteristics Enrollment as of October 16th, 2020 Total patients N=39 Median [range] or n (%) Number of patients (N) Arm A Arm B Arm C Age in Years 72 [54-87] Treated 24 11 4 Nonwhite Ethnicity 5 (13%) Currently on Treatment 1

  31. Slide 31: Phase 2 Data Demonstrate the Safety and Efficacy of Onvansertib in mCRPC

    Phase 2 Data Demonstrate the Safety and Efficacy of Onvansertib in mCRPC Safety Assessment Adverse events • Most frequent Grade 3 and 4 adverse events (AEs) were Grade 1 Grade 2 Grade 3 Grade 4 All grades Total Patients N=39 expected, on-target, hematological associated with Anemia 10 5 1 16 onvanse

  32. Slide 32: Phase 2 Data Demonstrate the Efficacy of Onvansertib and Durability of Response

    Phase 2 Data Demonstrate the Efficacy of Onvansertib and and Durability of Response Including Patients with AR Alterations Efficacy Evaluation at 12-Weeks Treatment Response and Duration for Patients Total Patients Evaluable N=29 Arm A Arm B Arm C Completing 12 Weeks of Treatment Evaluable for effic

  33. Slide 33: Efficacy and Durability of Response Including Patients with AR Alterations

    Phase 2 Data Demonstrate the Efficacy of Onvansertib and Durability of Response Including Patients with AR Alterations Treatment Response and Duration for Patients Completing 12 Weeks of Treatment hs hs hs ar ont ont ont ar ye Arm C (14+7) 3 m 6 m 9 m ye 1. 5 1 03-043 → PSA endpoint 01-044 → Efficac

  34. Slide 34: Onvansertib-Induced Circulating Tumor Cell Decrease is Associated with Progression-Free Survival

    Onvansertib-Induced Circulating Tumor Cell Decrease is Associated with Progression-Free Survival Circulating tumor cell (CTC) count, reported as favorable or unfavorable (<5 versus ≥5 CTC/7.5mL of blood, respectively) is a prognostic factor for survival in CRPC – conversion from unfavorable to favor

  35. Slide 35: Identifying an Onvansertib-Abiraterone Response Gene Signature

    Identifying an Onvansertib-Abiraterone Response Gene Signature Onvansertib/Abiraterone • Synergy study Abiraterone induces expression of Identification of an • RNA-sequencing mitotic genes in prostate cancer Abi/Onv synergy gene signature cells synergistic for Onv+Abi Identified 4 molecular subtypes

  36. Slide 36: Catalysts and Milestones: mCRPC

    Catalysts and Milestones: mCRPC Positive Phase 2 results may provide an opportunity for a Phase 2b registrational trial October 2020: Prostate February 2021: ASCO- April 2021: AACR Q3 2021: FDA meeting to Cancer Foundation (PCF) GU presentation (planned) presentation (planned) discuss regulatory pat

  37. Slide 37: New Clinical Programs Planned

    New Clinical Programs Planned Chronic Myelomonocytic Leukemia (CMML) Pancreatic Ductal Adenocarcinoma (PDAC)

  38. Slide 38: Phase 2 Study to Evaluate the Safety and Efficacy of Onvansertib in RAS-Pathway Mutant CMML

    Phase 2 Study to Evaluate the Safety and Efficacy of Onvansertib in RAS- Pathway Mutant CMML Study Rationale • Proliferative CMML is enriched for activating RAS Activating RAS Pathway Can Be Therapeutically pathway mutations such as NRAS, KRAS, CBL, PTPN11 Targeted with PLK1 Inhibitors and NF1, all

  39. Slide 39: Phase 2 Two-Arm Randomized Trial of Onvansertib +/- Decitabine in RAS-Pathway Mutated CMML

    Phase 2 Two-Arm Randomized Trial of Onvansertib +/- Decitabine in RAS-Pathway Mutated CMML Determine the safety and efficacy of onvansertib, a novel oral PLK1 inhibitor in RAS-pathway mutant chronic myelomonocytic leukemia Trial Design: Dosing Schedule Duration Efficacy Endpoint Two Arms: 3 cycles m

  40. Slide 40: Phase 2 Study of Onvansertib in Combination with 5-FU and Nal-IRI for Second Line Treatment of PDAC

    Phase 2 Study of Onvansertib in Combination with 5-FU and Nal-IRI for Second Line Treatment of KRAS-Mutated Metastatic Pancreatic Ductal Adenocarcinoma (PDAC) Study Rationale Metastatic Pancreatic Cancer Patients Have Poor Outcomes • KRAS is the most common oncogene mutated in pancreatic adenocarcin

  41. Slide 41: Phase 2 Open Label Trial of Onvansertib + 5-FU and Nanoliposomal Irinotecan in KRAS-Mutated PDAC

    Phase 2 Open Label Trial of Onvansertib + 5-FU and Nanoliposomal Irinotecan in KRAS-Mutated PDAC Trial Design (~40 patients): 1 CYCLE = 14 Days Treatment Course (Days) 1 2 3 4 5 6 - 14 Onvansertib 15 mg/m2 5-FU + Nanoliposomal Irinotecan (nal-IRI) Eligibility Criteria • Prior abraxane/gemcitabine an

  42. Slide 42: Corporate

    Q5 Cardiff Oncology” Corporate

  43. Slide 43: Strong Patent Portfolio

    Strong Patent Portfolio Core Technology: 3 Issued Patents Evergreening: Combination Evergreening: Biomarkers to 2030 in US, Europe and Asia, Therapy with anticipated extension to 2035 Method for assessing PLK1 target Exclusive license from MIT for 2 US issued phosphorylation status for identifying C

  44. Slide 44: Cardiff Oncology At-A-Glance

    Cardiff Oncology At-A-Glance Exchange Nasdaq: CRDF Clinical-stage biotech company, Cash & Cash Equivalents (as of 10/31/20) $131.8M developing onvansertib, an oral, highly-selective Polo-like Kinase 1 Q1 – Q3, 2020 Average Quarterly Cash Burn $3.8M (PLK1) inhibitor, to treat cancers with the greates

  45. Slide 45: Investment Highlights

    Investment Highlights 3rd Generation, 1st-in-class, Strong Lead Program in Integrated Biomarker Diversified Pipeline Across Oral PLK1 Inhibitor KRAS-mutated mCRC Strategy Numerous Cancers Onvansertib overcomes the Supported by compelling preliminary Circulating Tumor DNA: changes in Clinical data fr

  46. Slide 46: Thank You

    Thank You for more information contact: ir@cardiffoncology.com

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