Fennec Pharmaceuticals Inc. · NASDAQ:FENC

Fennec Pharmaceuticals — Adherex Technologies — Investor Presentation (March 2013)

18 slides from Fennec Pharmaceuticals's investor presentation, March 2013

  1. Slide 1: Corporate Presentation March 2013

    Corporate Presentation March 2013

  2. Slide 2: Safe Harbor Statement

    Adherex Technologies Safe Harbor Statement During the course of this presentation we will make statements that constitute forward- looking statements. These statements may include operating expense projections, the initiation, timing and results of pending or future clinical trials, the actions or p

  3. Slide 3: Phase 2 Clinical Trial for Metastatic Breast Cancer (MBC)

    Phase 2 Clinical Trial for Metastatic Breast Cancer (MBC) Eniluracil (EU) + 5-fluroruracil (5-FU) + Leucovorin (Lv) vs. Xeloda® (capecitabine*) (crossover option) * Xeloda® is an oral prodrug of 5-FU and registered trademark of Genentech, a member of the Roche Group 3

  4. Slide 4: Investment Highlights

    Investment Highlights EU/5-FU/Lv is active and well tolerated in MBC patients  Final comparative efficacy and safety data to be reported during 2Q/3Q 2013 Patients who rapidly failed Xeloda® (N=9) who were subsequently treated with EU/5-FU/Lv experienced the following:  89% had clinical benefit 

  5. Slide 5: 5-FU Metabolic Pathways

    5-FU Metabolic Pathways 5-FU must be activated to kill cancer cells The enzyme, DPD, prevents activation and degrades 5-FU to F-BAL (Degradation) DPD problems: F-BAL problems: Highly Variable levels >80% of dose = F-BAL Unpredictable, non-linear 5-FU PK Decreases 5-FU Efficacy 5-FU t1/2 = 10-20 min

  6. Slide 6: EU Inactivates DPD

    EU Inactivates DPD EU Eliminates DPD & F-BAL Problems 5-FU is not destroyed: F-BAL formation is minimal: Half-life = 5 hr. No interference with efficacy Highly predictable, linear PK Minimize neurotoxicity Safe dosing of Lv HFS is negligible Oral dosing 6

  7. Slide 7: Encouraging Comparison

    Encouraging Comparison Dr. Grem’s Phase I Weekly Schedule vs. Xeloda®’s Phase 2 in Advanced Colorectal* Cancer Refractory to iv 5-FU/Lv Outcome EU/5-FU/Lv Xeloda® 20mg/29mg/m2/30mg 1,250mg/m2 Treatment weekly every 12 hr for 3 weeks for 14 days Tumor Responses 2/17 0/22 Diarrhea 65 (17) % 74 (26) %

  8. Slide 8: Modified Weekly Schedule

    Modified Weekly Schedule The weekly EU/5-FU/Lv schedule was modified as described in Adherex patent filings The all oral regimen: Administers a higher EU dose to eliminate all DPD, including DPD in nervous tissue to minimize neurotoxicity Allows excess EU to be cleared before dosing with 5-FU Admini

  9. Slide 9: Phase 2 Oral 5-FU Regimens

    Phase 2 Oral 5-FU Regimens Arm 1: Modified Weekly Schedule: taken 3 weeks followed by 1 week interlude EU Dose: 40 mg (11-16 hr before 5-FU) 5-FU Dose: 30 mg/m2 EU:5-FU will be ≤ 1:10 + Leucovorin Dose: 30 mg Leucovorin Dose: 30 mg Arm 2: 1000 mg/m2 Xeloda® twice daily for 14 days followed by 7 days

  10. Slide 10: Study Design

    Study Design N = 140: first- or second-line therapy for MBC patients who had previous Prior to treatment with an anthracycline and a taxane Enrollment Randomize Treat and Assess 80 Subjects 60 Subjects As Per Protocol Arm 1 Arm 2 Stop Treatment Other Other PD X-over PD Because of: Reasons Reasons Op

  11. Slide 11: Preliminary Interim Results

    Preliminary Interim Results* Main Study: EU/5-FU/Lv vs. Xeloda® Evaluated CR PR SD CR + PR + SD1 Arm patients n (%) n (%) n (%) n (%) Arm 1: EU/5-FU/Lv 68 1 (1) 16 (24) 35 (51) 52 (76) Arm 2: Xeloda® 54 0 (0) 14 (26) 26 (48) 40 (74) Crossover Option: Xeloda® failures who crossed over to take EU/5-FU

  12. Slide 12: Rapid Xeloda Failures

    Rapid Xeloda® Failures Arm 2 Patients Who Rapidly Failed Xeloda® and Crossed Over to Take EU/5-FU/Lv in Arm X Adjuvant/Neoadjuvant Patient Arm X Arm 2 5-FU Treatment(s) Best Best PFS1 (Days) PFS (Days) Response Response 1 2322 SD 38 PD No 2 212 SD 41 PD Yes 3 124 PR 41 PD Yes 4 28 PD 41 PD Yes 5 335

  13. Slide 13: Rapid Xeloda Failures - Progression-Free Survival

    Rapid Xeloda Failures -Progression-Free Survival 13

  14. Slide 14: Mechanisms for EU/5-FU/Lv clinical benefit

    Mechanisms for EU/5-FU/Lv clinical benefit The possible mechanisms for rapid Xeloda® failure and subsequent clinical benefit from EU/5-FU/Lv may include any of the following: 1. Low Xeloda® absorption (highly variable with possible extended lag periods) 2. Low or deficient levels of one or more of t

  15. Slide 15: Eniluracil US MBC Market Opportunity

    Eniluracil US MBC Market Opportunity* $400 Substantial pipeline of opportunities outside initial indication $350 $300 > $250 M $ in Millions $250 > $200 M $200 > $150 M Additional $150 Available Pts. Est. 3-4k > $120 M Halaven (3rd Line) $100 Ixempra (After Xeloda Fail) 11.0% Response $50 Eligible P

  16. Slide 16: Financial Snapshot

    Financial Snapshot Stock Listings AHX – TSX, Canada ADHXF – USA Shares Issued 25,157,861 Warrants 18,034,769 with $1.44 exercise price (Approx. CDN$26,000,000 on exercise of all warrants) Options 5,410,000 (Approx. CDN$7,000,000 on exercise of all options) Insider Ownership Approx. 50% fully diluted

  17. Slide 17: Management and Board of Directors

    Management and Board of Directors Rosty Raykov – CEO David Lieberman – Chairman Donaldson, Lufkin & Jenrette, Tiedemann Group. Bear Stearns, Tiedemann Group, John Levin & Currently, an analyst with Southpoint Capital, Co., Alchem and DCML Co. Company’s largest shareholder Robert Andrade – CFO Chris

  18. Slide 18: Summary

    Summary Preliminary Interim Results – December 2012 Patients who rapidly failed Xeloda® (N=9) who were subsequently treated with EU/5-FU/Lv experienced the following:  89% had clinical benefit  33% had tumor response  Ongoing median progression-free survival of 117 days vs. 42 days while on Xelod

Adherex Technologies — Investor Presentation (March 2013) on 6ix