Fennec Pharmaceuticals Inc. · NASDAQ:FENC

Fennec Pharmaceuticals — Investor Presentation (October 2016)

24 slides from Fennec Pharmaceuticals's investor presentation, October 2016

  1. Slide 1: Corporate Presentation October 2016

    Corporate Presentation October 2016

  2. Slide 2: Safe Harbor Statement

    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 potential action of the

  3. Slide 3: Company Overview

    Company Overview • US based biopharmaceutical company focused on the development of Sodium Thiosulfate (STS) for the prevention of platinum-induced ototoxicity in children with cancer – Granted FDA Orphan Drug Designation – 7.5 years market exclusivity – Potential for European Market Exclusivity for

  4. Slide 4: Platinum-based Chemotherapy Cisplatin

    Platinum-based Chemotherapy Cisplatin • Cisplatin, a.k.a. “penicillin of cancer” first introduced in the 1970s and subsequently demonstrated high efficacy in the treatment of variety of pediatric tumors • Despite the approval of new chemotherapy treatments, targeted agents and immunotherapy drugs, c

  5. Slide 5: Platinum Hearing Loss is Frequent, Severe and Irreversible

    Platinum Hearing Loss is Frequent, Severe and Irreversible Each year in US and EU ~7000 children receive platinum based chemotherapy for localized tumors, where overall survival is greater than 80% At least 60% develop profound irreversible ototoxicity* • Ototoxicity is a dose-limiting side effect •

  6. Slide 6: Devastating Impact on Quality of Life

    Devastating Impact on Quality of Life Even minimal hearing loss (MSHL) is damaging • High risk for being held back a grade (37% versus 3%) Neuroblastoma survivors with hearing loss • Twice the rate of parent reported problems with reading, math, attention and need for special education • Poorer chil

  7. Slide 7: Ototoxicity in Children Treated with Cisplatin and/or Carboplatin

    Ototoxicity in Children Treated with Cisplatin and/or Carboplatin* • 61% bilateral hearing 100 loss (ASHA criteria) at the end of treatment 80 88 Ototoxicity (%) • 41% required hearing 75 60 67 aids that only partially restore hearing 40 50 • 22% of patients had 20 dose reductions due to ototoxicity

  8. Slide 8: Sodium thiosulfate (STS)

    Sodium thiosulfate (STS) Indication • Approved in US and some EU counties for the treatment of cyanide poisoning Mechanism of Action* • STS is a competitive inhibitor of cisplatin: STS reacts irreversibly with cisplatin to form Pt(S2O3) which is not cytotoxic and is readily excretable • Inactivation

  9. Slide 9: COG ACCL0431 Objectives, Population, Dosing

    COG ACCL0431 (ASCO 2014) Objectives, Population, Dosing • Randomized study of STS for prevention of cisplatin-induced hearing loss in children - newly diagnosed children with, germ cell tumor, osteosarcoma, neuroblastoma, medulloblastoma, hepatoblastoma, and others • 131 randomized patients with loc

  10. Slide 10: Hearing Loss By Randomized Arm

    Hearing Loss By Randomized Arm 1 p = 0.004 Proportion with Hearing Loss 0.8 56.4% 0.6 0.4 31/55 28.6% 0.2 14/49 0 OBS STS n=104 evaluable patients 9

  11. Slide 11: Hearing Loss By Randomized Arm and Age

    Hearing Loss By Randomized Arm and Age 1 Proportion with Hearing Loss 0.8 73.3% 0.6 50.0% 0.4 31.4% 21.4% 0.2 0 Age <5 Age ≥5 OBS 11/15 (73.3%) 20/40 (50.0%) STS 31/55 (56.4%) 3/14 (21.4%) 14/49 11/35 (28.6%) (31.4%) p = 0.005 p = 0.103 10

  12. Slide 12: EFS/OS by Randomization Arm: All Patients

    EFS/OS by Randomization Arm All Patients, n=126 at median f/u of 2.9 yrs EFS by Randomization Arm OS by Randomization Arm 1.00 1.00 0.75 0.75 Estimated Proportion 0.50 0.50 0.25 0.25 Observation Observation STS 0.00 STS 0.00 0 1 2 3 4 5 Time (years) 0 1 2 3 4 5 Time (years) Log Rank p = 0.31 Log Ran

  13. Slide 13: EFS/OS by Randomization Arm: Localized Disease Only

    EFS/OS by Randomization Arm Localized Disease Only, n=78 EFS by Randomization Arm (Localized Disease ) OS by Randomization Arm (Localized Disease) 1.00 1.00 0.75 Estimated Proportion 0.75 0.50 0.50 0.25 0.25 Observation Observation STS STS 0.00 0.00 0 1 2 3 4 5 0 1 2 3 4 5 Time (years) Time (years)

  14. Slide 14: EFS/OS by Randomization Arm: Disseminated Disease Only

    EFS/OS by Randomization Arm Disseminated Disease Only, n=47 EFS by Randomization Arm (Metastatic Disease) OS by Randomization Arm (Metastatic Disease) 1.00 1.00 0.75 0.75 Estimated Proportion 0.50 0.50 0.25 0.25 Observation Observation STS STS 0.00 0.00 0 1 2 3 4 5 0 1 2 3 4 5 Time (years) Time (yea

  15. Slide 15: EFS, OS and Hearing Loss by Tumor Type

    EFS,OS and Hearing Loss by Tumor Type Projected STS OBS STS OBS Hearing Hearing Tumor Type COG 2.9 yrs 2.9 yrs 2.9 yrs 2.9 yrs Loss Loss 3-year EFS EFS EFS OS OS STS OBS 14/16 13/16 15/16 16/16 3/15 Germ Cell 75% 0 (87.5%) (81.3%) (93.8%) (100%) (20%) Hepatoblastoma 60% 2/2 4/5 2/2 5/5 1/2 4/5 7/12

  16. Slide 16: COG ACCL0431: Conclusions

    COG ACCL0431: Conclusions • STS protects against cisplatin-induced hearing loss in children • Conclusions on the risk of tumour protection by STS in children treated with cisplatin confounded due to: – Heterogeneity of the population • Various diseases and tumor stages – Imbalances between prognosti

  17. Slide 17: SIOPEL 6 Objectives, Population, and Endpoints

    SIOPEL 6 (ASCO 2016) Objectives, Population, and Endpoints Objectives • To assess the efficacy of STS to reduce the hearing impairment caused by Cisplatin in SR-HB • To carefully monitor any potential impact of STS on response (protocol pre-specified IDMC tumour response review at 20, 40, 60, 80 and

  18. Slide 18: SIOPEL 6 Preliminary Chemotherapy Efficacy

    SIOPEL 6 (ASCO 2016) Preliminary Chemotherapy Efficacy Tumor Response CIS CIS+STS N=52 N=53 Status at Complete Remission 44 (84.6%) 48 (90.5%) end of treatment Partial Response 4 ( 7.6%) 5 ( 9.4%) Progressive Disease 2 ( 4.5%) 0 Died 1 ( 1.9%) 0 Not Evaluable 1 ( 1.9%) 0 Status at Complete Remission

  19. Slide 19: SIOPEL 6 EFS/OS by Randomization Arm

    SIOPEL 6 (ASCO 2016) EFS/OS by Randomization Arm Median Follow-Up 34 Months EFS OS 1.0 1.0 | | |||||| | || | | || || | ||| |||| | || | || || | | | | || | | | | | | | | || | || | ||||| | ||| ||||| |||| || | || || | | | | | | | | | || | || | | | ||| || | ||||| | |||||||||| || |||||| | || | | | | || ||

  20. Slide 20: SIOPEL 6 Preliminary Conclusions

    SIOPEL 6 (ASCO 2016) Preliminary Conclusions • Study is fully enrolled with 109 patients • It is safe to deliver Sodium Thiosulphate for otoprotection in Standard Risk Hepatoblastoma treated according to the SIOPEL 6 regimen • There is no evidence of tumor protection • The interim results of the fir

  21. Slide 21: STS: Development Strategy

    STS: Development Strategy EVENT TIMING FDA Type C Clinical Development Meeting  Mar 2011 Presented to Pediatric ODAC  ODAC recognized challenge of demonstrating STS does not reduce efficacy of Nov 2011 cisplatin and agreed adult study would not be appropriate COG ACCL0431 Phase 3 Clinical Data  J

  22. Slide 22: Capital Structure and Share Information

    Capital Structure and Share Information Stock Listings FRX – TSX, Canada FENCF – OTCQB, USA Current Share Price USD $2.03 Shares Outstanding (millions) 13.6 Market Cap. (millions) USD $27.6 Warrants (millions) 1.3 with USD $1.50 exercise price (Nov. 22, 2018) 0.4 with USD $3.60 exercise price (Dec.

  23. Slide 23: Board of Directors and Management

    Board of Directors and Management Dr. Khalid Islam – Chairman Rosty Raykov – CEO and Board – Chairman and CEO at Gentium S.p.A. - Member sold to Jazz Pharma for $1 billion. Robert Andrade – CFO Dr. Marco Brughera– Director – Currently CEO and Global Head of Anne McKay – Regulatory Affairs Sigma Tau

  24. Slide 24: STS Investment Highlights

    STS Investment Highlights • Completed $5.0 million financing by Sigma Tau in May 2016 • US Orphan Drug Designation (7.5 years market exclusivity) • Potential for European Market Exclusivity for Pediatric Use (10 years) • Completed enrollment of two Phase 3 trials • COG Phase 3 trial achieved primary

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