Heron Therapeutics, Inc. · NASDAQ:HRTX

Heron Therapeutics — Technical Presentation (April 2016)

12 slides from Heron Therapeutics's technical presentation, April 2016

  1. Slide 1: Heron Post-Operative Pain Program: HTX-011 Phase 1 Single-Ascending-Dose Study

    Heron Post-Operative Pain Program: HTX-011 Phase 1 Single-Ascending- Dose Study

  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 the development, regulatory approval, manufacture, la

  3. Slide 3: Heron Post-Operative Pain Program Objective

    Heron Post-Operative Pain Program Objective: Develop a best-in-class therapeutic for post-operative pain 3

  4. Slide 4: Target Product Profile

    Heron Post-Operative Pain Program Target Product Profile: ♦ Maximal pain relief that lasts for 2-3 days ♦ Maximal reduction of opioid use ♦ Maximal reduction of length of hospital stay ♦ Elimination of dose-limiting peak of bupivacaine 4

  5. Slide 5: Introducing HTX-011

    Heron Post-Operative Pain Program Introducing HTX-011: ♦ An injectable pain therapeutic that utilizes proprietary Biochronomer® polymer-based drug delivery platform technology ♦ Contains both bupivacaine (anesthetic) and meloxicam (anti- inflammatory) ♦ Designed to deliver both drugs evenly over 2-3

  6. Slide 6: HTX-011 Phase 1 Single-Ascending-Dose Study Design

    HTX-011 Phase 1 Single-Ascending-Dose Study Design ♦ Randomized, Single-Blind, Placebo-Controlled ♦ 3 Single Rising Dose Cohorts ♦ 144 hr pharmacokinetic & pharmacodynamic assessments Cohort 3 Min 7-day Observation Safety PK evaluation 400 mg HTX-011 (5 active:1 placebo) Cohort 2 Min 7-day Observati

  7. Slide 7: Plasma Concentrations of Bupivacaine Observed with HTX-011

    Plasma Concentrations of Bupivacaine Observed with HTX-011 600 500 Plasma Bupivacaine (ng/ml) 400 300 200 100 0 0 24 48 72 96 120 144 Hours HTX-011 100 mg HTX-011 200 mg HTX-011 400 mg 7

  8. Slide 8: HTX-011 Provides Longer Duration of Bupivacaine Release without a Large Initial Peak

    HTX-011 Provides Longer Duration of Bupivacaine Release without a Large Initial Peak 900 800 700 Plasma Bupivacaine (ng/ml) 600 500 400 300 200 100 0 0 24 48 72 96 120 144 Hours HTX-011 400 mg Exparel Hemorrhoidectomy 300 mg* 8 * Exparel data extracted from FDA Clin Pharm review

  9. Slide 9: Mechanical Detection Threshold Using von Frey Fibers

    Mechanical Detection Threshold Using von Frey Fibers Force where Subject No Longer Feels the Fiber 250 Force (mN) when Sensation Lost 200 150 100 50 0 HOURS HTX-011 400 mg (n=5) Placebo (n=3) 9 *Combined placebo data from all cohorts

  10. Slide 10: Pharmacodynamic Effects of HTX-011 Correlate with Pharmacokinetic Profile

    Pharmacodynamic Effects of HTX-011 Correlate with Pharmacokinetic Profile 250 500 Plasma Bupviacaine (ng/mL) Force (mN) when Sensation Lost 450 200 400 350 150 300 250 100 200 150 50 100 50 0 0 HOURS HTX-011 400 mg (n=5) Placebo (n=3) Plasma Bupivacaine Observed with HTX-011 10 *Combined placebo dat

  11. Slide 11: Safety

    Safety • No serious adverse events or premature discontinuations • No clinically relevant ECG changes • No clinically relevant laboratory changes • Only adverse events considered possibly related to drug were associated with the subcutaneous administration of the product: mild redness and bruising a

  12. Slide 12: Summary

    Summary • Initial Phase 1 experience validates target product profile for HTX-011 • Desired pharmacokinetic profile for both bupivacaine and meloxicam achieved • Strong pharmacodynamic activity that correlated with pharmacokinetic profile observed – Rapid on-set of action without a large initial pea

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