Fennec Pharmaceuticals Inc. · NASDAQ:FENC

Fennec Pharmaceuticals — Investor Presentation (June 2017)

26 slides from Fennec Pharmaceuticals's investor presentation, June 2017

  1. Slide 1: Corporate Presentation June 2017

    Corporate Presentation June 2017

  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: 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

  4. Slide 4: 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

  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 and adolescents receive platinum based chemotherapy for localized tumors, where overall survival is greater than 80%* At least 60% of children develop profound irreversible ototoxicity** • Ototoxicity is

  6. Slide 6: Cisplatin Ototoxicity Risk Factors

    Cisplatin Ototoxicity Risk Factors Children < 5 years old: 21 times the risk for hearing loss compared to adolescents Li et al., 2004 5

  7. Slide 7: 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

  8. Slide 8: 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

  9. Slide 9: Sodium thiosulfate (STS)

    Sodium thiosulfate (STS) Indication • Approved in US and some EU counties for the treatment of cyanide poisoning Mechanism of Action* • Anticancer activity of cisplatin occurs during the first two hours after administration when the free (unbound) cisplatin distributes into the cancer cells • Inacti

  10. Slide 10: COG ACCL0431 (Freyer 2016) Specific aims

    COG ACCL0431 (Freyer 2016) Specific aims Primary • Evaluate efficacy of STS for prevention of hearing loss in children receiving cisplatin chemotherapy (hypothesis: 50% relative reduction in hearing loss). Measured by hearing status at 4 weeks post-therapy defined by American Speech-Language-Hearing

  11. Slide 11: COG ACCL0431 (Freyer 2016) Study Design

    COG ACCL0431 (Freyer 2016) Study Design Cisplatin per investigator standard STS 16 g/m2 IV over STS Arm additional 15 min 6 hrs post chemotherapies each cisplatin dose allowed Cisplatin- containing Randomize Standard audiometry at baseline and ~24 chemotherapy hrs before each cisplatin course Cispla

  12. Slide 12: Participant Characteristics

    Participant Characteristics Treatment Characteristic Control STS n % n % Number eligible 64 - 61 - Age (years) <5 22 34.4 22 36.1 5-9 13 20.3 7 11.5 10-14 14 21.9 16 26.2 15-18 15 23.4 16 26.2 Diagnosis Germ cell tumor 16 25.0 16 26.2 Hepatoblastoma 5 7.8 2 3.2 Medulloblastoma/PNET 14 21.9 12 19.7 N

  13. Slide 13: 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 12

  14. Slide 14: 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 13

  15. Slide 15: Change in Mean Hearing Thresholds by Randomized Arm

    Change in Mean Hearing Thresholds by Randomized Arm1 * NORMAL * *p < 0.05 for post-treatment comparison between arms * 1In patients with evaluable pre-post frequency-specific audiometry, n=84-94 14

  16. Slide 16: EFS/OS for All Participants

    EFS/OS for All Participants 15

  17. Slide 17: EFS/OS by Extent of Disease

    EFS/OS by Extent of Disease* Localized Disease (n=77) Disseminated Disease (n=47) *Determined post hoc (ie, retrospectively during the preliminary data analysis after completion of accrual) 16

  18. Slide 18: Pivotal Study: SIOPEL 6 Objectives, Population, and Endpoints

    Pivotal Study: SIOPEL 6 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

  19. Slide 19: SIOPEL 6 Study Methods and Design

    SIOPEL 6 Study Methods and Design Diagnostic CIS CIS CIS R A N D O M I S E biopsy CIS CIS CIS S U R G E R Y D E L A Y E D Tumour and blood storage Radiologic CIS CIS CIS CIS CIS CIS Staging STS STS STS STS STS STS Assessment of response Assessment of response and resectability • cisplatin alone : IV

  20. Slide 20: SIOPEL 6 Preliminary Chemotherapy Efficacy

    SIOPEL 6 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 48 (92.3%)

  21. Slide 21: SIOPEL 6 EFS/OS by Randomized Arm

    SIOPEL 6 EFS/OS by Randomized Arm Median Follow-Up 36 Months EFS OS 2yr-EFS Cis 82.4%, CIS+STS 82.6% 2yr-OS Cis 91.9%, Cis+STS 97.9% 20

  22. Slide 22: Conclusion

    Conclusion • STS prevents cisplatin related hearing loss in the heterogeneous COG ACCL0431 population (Freyer 2016) • Its effect is even more pronounced in the predefined subgroup of children < 5 years (Freyer 2016) SR-HB • Homogenous Disease, Excellent Prognosis • Very Young Children / hearing loss

  23. Slide 23: European Named Patient Program

    European Named Patient Program • Launched European Named Patient Program (NPP) May 2017 for SR-HB – Grants access to STS prior to approval to address serious unmet medical need in pediatric patients with SR-HB, where there is a reasonable expectation that the provision of early access to STS will be

  24. Slide 24: 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

  25. Slide 25: Capital Structure and Share Information

    Capital Structure and Share Information Stock Listings FRX – TSX, Canada FENCF – OTCQB, USA Current Share Price USD $4.40 Shares Outstanding (millions) 15.6 Market Cap. (millions) USD $68.6 Warrants (millions) 1.3 with USD $1.50 exercise price (Nov. 22, 2018) Insider Ownership Approx. 9% fully dilut

  26. Slide 26: 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 Lei Fang – Biostatistics Lediant Bio (Sigm

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