Heron Therapeutics, Inc. · NASDAQ:HRTX

Heron Therapeutics — Corporate Update (May 2014)

32 slides from Heron Therapeutics's corporate update, May 15, 2014

  1. Slide 1: Company Update May 2014

    Company Update May 2014 Exhibit 99.2

  2. Slide 2: Legal Disclaimer

    Legal Disclaimer This presentation contains "forward-looking statements" as defined by the Private Securities Litigation Reform Act of 1995. These forward-looking statements involve risks and uncertainties, including uncertainties associated with timely development, approval, launch and acceptance o

  3. Slide 3: Senior Management

    Barry D. Quart, PharmD Chief Executive Officer Ardea Biosciences Agouron Pharmaceuticals Pfizer Robert Rosen President & Chief Commercial Officer Bayer Healthcare Sanofi-Synthèlabo Imclone Stephen Davis Chief Operating Officer Ardea Biosciences Neurogen Mark Gelder, M.D. Senior Vice President & Chie

  4. Slide 4: Highlights

    Highlights • Lead product candidate, SUSTOL™ (formerly known as APF530), is a long-acting, injectable product for the prevention of chemotherapy-induced nausea and vomiting (CINV) – Incorporates widely used 5-HT3 antagonist granisetron (Kytril ® ) with a 5-day delivery profile – Reduces both acute-

  5. Slide 5: SUSTOL Clinical Summary

    SUSTOL CLINICAL SUMMARY

  6. Slide 6: 5-Day Profile: APF530 Pharmacokinetics

    5-Day Profile: APF530 Pharmacokinetics Granisetron is released rapidly following injection of APF530 and continues to be released over a 5-day period, providing long-acting coverage for CINV *Data from patent application 20120258164 for transdermal granisetron Time after Dosing (h)

  7. Slide 7: SUSTOL Pivotal Phase Study

    SUSTOL Pivotal Phase 3 Study Overview • Randomized, controlled, multi-center study • 1,341 patients in primary efficacy population • Two doses of APF530 (5 mg and 10 mg granisetron) compared to the approved dose of Aloxi (results from 10 mg dose group presented) • Patients stratified by type of chem

  8. Slide 8: Primary Efficacy Results: Complete Response (MEC)

    Primary Efficacy Results: Complete Response Patients Receiving Moderately Emetogenic Chemotherapy Acute Delayed Difference in Complete Response APF530-Aloxi (97.5% CI)

  9. Slide 9: Primary Efficacy Results: Complete Response (HEC)

    Primary Efficacy Results: Complete Response Patients Receiving Highly Emetogenic Chemotherapy Difference in Complete Response APF530-Aloxi (98.33% CI) Acute Delayed

  10. Slide 10: Safety Summary

    Safety Summary • ¹ Safety results with the 5 mg dose of APF530 studied in separate arm of the phase 3 study are not included • ² >90% of injection site reactions were reported as mild; one pati ent discontinued due to injection site reaction

  11. Slide 11: Improved Difference Between SUSTOL and Aloxi in HEC Patients

    Improves Difference Between SUSTOL and Aloxi in HEC Patients Protocol Specified HEC Population ASCO 2011 Guideline HEC Population FDA-Requested ASCO Reanalysis Acute Delayed Acute Delayed

  12. Slide 12: CR Rates by Treatment Chemotherapeutic Regimen

    CR Rates by Treatment Chemotherapeutic Regimen APF530 10 mg Aloxi 0.25 mg Moderately Emetogenic Acute Cyclophosphamide/Doxorubicin 70.7% 65.7% All other regimens 84.4% 85.0% Delayed Cyclophosphamide/Doxorubicin 47.4% 46.3% All other regimens 72.9% 70.0% Highly Emetogenic Acute Cisplatin regimens 81.

  13. Slide 13: Response Rates With Chemotherapy Classified as HEC

    Response Rates With Chemotherapy Classified as HEC by Both Hesketh and 2011 ASCO* *Cisplatin, carmustine, dacarbazine, dactinomycin, mechlorethamine, streptozotocin SUSTOL is 9-11% Better Than Aloxi in the Most Emetogenic Chemotherapy

  14. Slide 14: Summary of Clinical Results

    Summary of Clinical Results • Biochronomer polymer-based drug delivery technology releases granisetron over 5 days to prevent CINV • Large, randomized, Phase 3 study conducted: SUSTOL showed non- inferiority to Aloxi – For both acute- and delayed-onset CINV with both moderately and highly emetogenic

  15. Slide 15: SUSTOL Life-Cycle Management

    SUSTOL LIFE-CYCLE MANAGEMENT PLANS TO OBTAIN POST-APPROVAL INDICATION FOR “DELAYED HEC”

  16. Slide 16: On-Going Phase 3 Delayed HEC Study Design

    1000 patients scheduled to receive HEC* randomized 1:1 Ondansetron 0.15 mg/kg IV (up to 16 mg IV) d1 + Fosaprepitant 150 mg IV d1 + Placebo SC d1 + DEX SUSTOL SC d1 + Fosaprepitant 150 mg IV d1 + Placebo IV d1 + DEX On-Going Phase 3 “Delayed” HEC Study Design Cycle 1 1) All subjects will receive dex

  17. Slide 17: New SUSTOL Study Has a High Likelihood of Success

    67% 65% 45% 75% New SUSTOL Study Has a High Likelihood of Success Based on Previous Results ^^Average Complete Response rate improvement when adding an NK-1 RA to a 5-HT3 RA and Dex is ~15 - 20% in the delayed HEC *Poll-Bigelli; Cancer, 97:12, 3090, **Projection of what would happen with a 20% incre

  18. Slide 18: SUSTOL Potential Next Generation 5-HT3 Receptor Antagonist

    5-HT3 RAs 1 st generation 2 nd generation 3 rd generation Products Duration of action Indications SUSTOL Has the Potential to be the Next Generation 5-HT3 Receptor Antagonist ondansetron granisetron palonosetron SUSTOL Short acting ~ 8 hr half-life Longer acting ~40 hr half-life Long acting PK profi

  19. Slide 19: SUSTOL Regulatory Status

    SUSTOL REGULATORY STATUS

  20. Slide 20: SUSTOL NDA Status

    SUSTOL NDA Status • Submitted NDA in May 2009 under 505(b)(2) filing pathway • Received Complete Response Letter in March 2010 • FDA raised major issues in multiple areas Resubmitted NDA in September 2012 • CMC: correction of PAI issues and revision of one in-vitro release method • Requirement for H

  21. Slide 21: How We Are Addressing the CRL

    How We Are Addressing the CRL • Chemistry, Manufacturing, and Controls – Sites with PAI issues have been eliminated from the supply chain, with work transferred to a well-established site with no PAI issues • Transition is complete, with secondary benefit of improvement in the COGS – New in-vitro re

  22. Slide 22: SUSTOL Commercial Opportunity

    SUSTOL COMMERCIAL OPPORTUNITY

  23. Slide 23: U.S. CINV Market Dynamics

    U.S. CINV Market Dynamics Source: WK 07/2013

  24. Slide 24: HEC Regimens Represent a Significant Market Opportunity for SUSTOL

    HEC Regimens Represent a Significant Market Opportunity for SUSTOL IntrinsiQ data from July 2012 – June 2013 HEC regimens account for ~20% (500K) of palonosetron administrations Of all HEC administrations, ~20% are given without concomitant IV 5-HT3 – inconsistent with clinical guidelines

  25. Slide 25: Post-Operative Pain Program

    POST-OPERATIVE PAIN PROGRAM

  26. Slide 26: EFRON ~

    x y EFRON ~ THERAPEUTICS ‘Advancing Medicine. Improving Heath.

  27. Slide 27: Goals for Pain Program

    Goals for Pain Program • Develop products that provide a clear advantage compared to available therapies • Take advantage of the FDA’s current focus on reducing the use of opiates • Main goals of therapy for our post-operative pain program – Significantly reduce: • pain intensity for 3-4 days post-o

  28. Slide 28: Biochronomer Bupivacaine/Meloxicam Superior to Exparel

    Biochronomer Bupivacaine/Meloxicam Significantly Superior to Exparel ® at 24-72 Hours 1. Study #1; All studies used the post-operative pain model in pigs from Castle et al, 2013 EPJ 2. Study #2 compared <½ expected human dose of Biochronomer bupivacaine/meloxicam formulation to the human dose of Exp

  29. Slide 29: A New Formulation of Bupivacaine + Meloxicam Added to Pain Program

    A New Formulation of Bupivacaine + Meloxicam Has Been Added to Our Pain Program • While both Biochronomer ropivacaine and bupivacaine formulations produce significant pain relief for 72-96 hrs, and function better than Exparel, neither provide complete elimination of pain for the critical first 2-3

  30. Slide 30: Only One Day of Pain Reduction With Continuous Bupivacaine Infusion

    Only One Day of Pain Reduction Observed With 60-hour Continuous Infusion of Bupivacaine Post-Herniorrhaphy Mean Worst Pain Scores Daily Use of Hydrocodone 1. Schurr et al. Surgery 2004;136:761-9 • Continuous infusion of bupivacaine failed to show significant benefits after 24 hr ¹ • Biochronomer for

  31. Slide 31: Next Steps for Post-Operative Pain Program

    Next Steps for Post-Operative Pain Program • Combination formulation has been selected • Starting Phase 1 enabling toxicology shortly • Initiate Phase 1 with combination product in Fall • Assuming positive results from Phase 1, initiate Phase 2 program before the end of this year • Continue developm

  32. Slide 32: Financial Summary

    Summary Statement of Operations (In thousands, except per share data) Three Months Ended March 31, 2014 Condensed Balance Sheet Data (In thousands) March 31, 2014 Financial Summary Revenue $ – Operating expenses 17,322 Other income (expenses) (216) Net loss $ (17,538) Net loss per share ¹ $ (0.74) C

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