Zevra Therapeutics, Inc. · NASDAQ:ZVRA

Zevra Therapeutics — Kempharm — 26th Annual Oppenheimer Healthcare Conference (December 2015)

31 slides from Zevra Therapeutics's conference presentation, Dec 8, 2015

  1. Slide 1: 26th Annual Oppenheimer Healthcare Conference

    December 8, 2015 26th Annual Oppenheimer Healthcare Conference Exhibit 99.1

  2. Slide 2: Cautionary Note Regarding Presentation Information

    Cautionary Note Regarding Presentation Information This presentation contains forward-looking statements, including statements about our plans to develop and commercialize our product candidates, our planned clinical trials for KP201/APAP and our other prodrug product candidates, the timing of and o

  3. Slide 3: KemPharm Overview

    KemPharm Overview Specialty pharmaceutical company discovering and developing novel prodrugs Leverage LAT Platform Technology to improve the attributes of approved drugs in large markets 505(b)(2) pathway reduces risk and expense Composition-of-matter patent protection KP201/APAP has the potential t

  4. Slide 4: Management Team

    Management Team Travis C. Mickle, PhD President and CEO Gordon K. Johnson CBO Tracy M. Woody CCO R. LaDuane Clifton CFO Sven Guenther, PhD EVP of R&D

  5. Slide 5: Ligand Activated Therapy (LAT) Platform Technology

    Ligand Activated Therapy (LAT) Platform Technology Select FDA-approved and widely prescribed drug for improvement Chemically modify using a ligand to create a prodrug Ligands – GRAS or demonstrated to be safe Prodrugs generate composition-based patents Following ingestion, normal human metabolic pro

  6. Slide 6: Pipeline of Multiple Product Candidates

    Pipeline of Multiple Product Candidates Multiple Other Compounds in Pre-Discovery Stage

  7. Slide 7: Advancing Opioid Abuse-Deterrent Technology

    Advancing Opioid Abuse-Deterrent Technology High Tamper Resistance KemPharm’s Molecular Based Abuse-Deterrent Technology Crushing or Physical Manipulation Extraction Chemical Hydrolysis Neutralization and/or Isolation Many Formulation-Based Abuse-Deterrent Opioids Crushing or Physical Manipulation E

  8. Slide 8: Opioid Abuse-Deterrent Landscape

    Opioid Abuse-Deterrent Landscape

  9. Slide 9: KP201/APAP Overview

    Treatment of Acute Moderate to Moderately Severe Pain KP201/APAP Overview

  10. Slide 10: KP201/APAP Product Features

    KP201/APAP Product Features Molecular-Based Abuse-Deterrent Technology Composition-of-Matter Patent Protection Until 2031 No Generic Equivalent Product (Benzhydrocodone) Prodrug composed of hydrocodone and a generally regarded as safe (GRAS) ligand Bioequivalent, No Food Effect, Convenient Dosing Pl

  11. Slide 11: Large Market Opportunity

    Large Market Opportunity Hydrocodone is associated with more drug abuse and diversion than any other licit or illicit opioid(1) IR hydrocodone in combination with acetaminophen is the most frequently prescribed opioid in the U.S.(2) IR hydrocodone/APAP products accounted for 127.4 million prescripti

  12. Slide 12: Survey Data Indicates Large Hydrocodone Abuse Problem

    Survey Data Indicates Large Hydrocodone Abuse Problem* *Surveyed from January 2012 through September 2014. Total sample included 151,704 adult assessments from 743 centers located in 42 states. Abuse prevalence and patterns for immediate-release hydrocodone combination products. Theresa A. Cassidy,

  13. Slide 13: Age at First IR Hydrocodone Use Among Lifetime Users

    Age at First IR Hydrocodone Use Among Lifetime Users* *Survey participants were recruited between December 2014 and March 2015 on Bluelight.org. Patterns of abuse of hydrocodone combination products: Results from an internet survey of recreational drug users. Theresa A. Cassidy, MPH, Natasha K. Oyed

  14. Slide 14: KP201.T01, KP201.T02 and KP201.T03 Tampering Studies

    KP201.T01, KP201.T02 and KP201.T03 Tampering Studies KP201/APAP tampering studies designed to evaluate: The potential of extraction of the KP201 prodrug from the tablet formulation and its conversion into active hydrocodone The properties that reduce the likelihood of IV abuse of KP201/APAP The pote

  15. Slide 15: Tampering Studies (cont'd)

    KP201.T01, KP201.T02 and KP201.T03 Tampering Studies (cont’d) Greater than 90% of all conditions tested for extraction yielded no hydrocodone released from KP201/APAP Conditions that led to any release of hydrocodone from KP201/APAP required harsh chemicals and usually heat, by comparison, hydrocodo

  16. Slide 16: KP201.A01 Human Abuse Liability Trial

    KP201.A01 Human Abuse Liability Trial Oral Human Abuse Liability Trial Compared the drug likability, exposure levels and safety of KP201/APAP compared to Norco after oral administration Single-center, randomized, double-blind, active- and placebo-controlled crossover trial (62 subjects completed the

  17. Slide 17: KP201.A02 Human Abuse Liability Trial

    KP201.A02 Human Abuse Liability Trial Intranasal KP201/APAP Human Abuse Liability Trial Assessed the drug likability, exposure levels and safety of KP201/APAP compared to Norco after crushing and intranasal (IN) administration Single-center, randomized, double-blind trial (n=42) Data announced on Oc

  18. Slide 18: KP201.A03 Intranasal PK Trial

    KP201.A03 Intranasal PK Trial Intranasal KP201 (API) PK Trial Assesses the drug exposure levels of KP201 (API) compared to hydrocodone bitartrate after intranasal administration Single-center, randomized, double-blind trial (n=24) Data announced on August 13, 2015 36% decrease in peak hydrocodone ex

  19. Slide 19: Summary Trial Results: Abuse Quotient (AQ)

    Summary Trial Results: Abuse Quotient (AQ)1 Rank2 Treatment RoA Dose Units (mg) AQ (SD)3 (ng/mL/hrs) 1 KP201 API IN 2 (13.34) 17.0 (11.6) 2 KP201/APAP IN 2 (13.34/650) 31.9 (18.4) 3 HB/APAP PO 2 (15/650) 34.5 (23.3) 4 KP201/APAP PO 2 (13.34/650) 38.6 (21.8) 5 HB/APAP IN 2 (15/650) 56.5 (43.8) 6 HB A

  20. Slide 20: KP201/APAP Commercial Strategy

    KP201/APAP Commercial Strategy If approved for marketing, KemPharm has many potential avenues to commercialize KP201/APAP, including but not limited to, a collaboration or establishing a specialist U.S. sales force Potential global / U.S.-based deal targeting large prescriber base, including primary

  21. Slide 21: State Legislative Initiatives

    State Legislative Initiatives AL AZ AR CA CO** FL GA ID IL IN IA KS KY LA ME MA MI MN MS MO MT NE NV NH* NM* NY NC ND OH OK OR PA SC SD TN** TX UT** VT VA* WA WV WI WY CT DE MD NJ RI Introduced Passed & signed by Governor, not yet enacted Enacted into law *Bill requires a study of AD inclusion on fo

  22. Slide 22: KP201/APAP Milestones

    KP201/APAP Milestones Human Bioequivalence Preclinical Abuse Deterrence / Tamper Resistance Oral Human Abuse Liability Trial Intranasal Human Abuse Liability Trial Intranasal PK Trial Anticipated NDA Submission 4Q 2015 Anticipated NDA Approval (with priority review) As Early as Mid-2016 Anticipated

  23. Slide 23: KP511/ER Overview

    Treatment of Moderate to Severe Pain KP511/ER Overview

  24. Slide 24: KP511/ER Product Overview

    KP511/ER Product Overview KP511/ER is an ER formulation of KP511, a prodrug of hydromorphone IR bioequivalent release of hydromorphone demonstrated in rats Potential valuable properties based on preclinical data Significantly reduced IN and IV bioavailability (abuse deterrence) Highly tamper resista

  25. Slide 25: KP511/ER Reduced Abuse Potential

    KP511/ER Reduced Abuse Potential Intranasal PK Curves Intravenous PK Curves Note: HM refers to hydromorphone hydrochloride. Studies conducted in rats. 2.0 mg/kg (hydromorphone eq.) Average data from 2 studies (N=10) %-AUC = 25% %-Cmax = 22% 0.2 mg/kg (hydromorphone eq.) 1 study (N=5) %-AUC = 5% %-Cm

  26. Slide 26: KP511/ER Potential Oral Overdose Protection

    KP511/ER Potential Oral Overdose Protection AUC Note: HM refers to hydromorphone hydrochloride. Studies conducted in rats.

  27. Slide 27: KP415 Overview

    Treatment for ADHD KP415 Overview

  28. Slide 28: KP415 Overview

    KP415 Overview Prodrug of methylphenidate Branded formulations of methylphenidate (Concerta, Focalin and Ritalin) accounted for sales of $1.1 billion in 2014(1) Potential features and benefits Controlled release methylphenidate Reduced abuse potential Suitable for more patient compliant dosage form

  29. Slide 29: KemPharm Expected News Flow

    KemPharm Expected News Flow Product Event Date KP201/APAP NDA Submission 4Q 2015 KP201/IR (APAP-free) IND Filing 2Q 2016 KP201/APAP NDA Approval (Priority Review) As Early as Mid-2016 KP201/APAP DEA Scheduling and Product Launch As Early as 2017 KP511/ER Human POC 2016 KP415 Human POC 2016 KP606/IR

  30. Slide 30: 3Q 2015 Update

    3Q 2015 Update Cash and cash equivalents of $59.0 million as of September 30, 2015 A decrease of $5.2 million vs. $64.2 million as of June 30, 2015 3Q 2015 net loss was $9.7 million vs. $7.1 million for 3Q 2014 Increase in net loss year-over-year primarily due to KP201/APAP R&D, increased G&A expens

  31. Slide 31: For additional information please contact

    For additional information please contact: Gordon K. “Rusty” Johnson rjohnson@kempharm.com 321-939-3416

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