Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net

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Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
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Ibrexafungerp
First Representative of a Novel Oral/IV Antifungal Portfolio

Corporate Presentation – September 2021
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
Forward-Looking Statements

Certain statements regarding SCYNEXIS, Inc. (the “Company”) made in this presentation constitute forward-looking statements, including,
but not limited to, statements regarding our business strategies and goals, plans and prospects, market size, adoption rate, potential revenue,
clinical validity and utility, growth opportunities, future products and product pipeline. Forward-looking statements are subject to risks and
uncertainties that could cause actual results to differ materially from our expectations. These risks and uncertainties include, but are not
limited, to: BREXAFEMME may not be accepted by physicians and patients at the rate SCYNEXIS expects; risks inherent in SCYNEXIS’
ability to successfully develop and obtain FDA approval for ibrexafungerp for additional indications; unexpected delays may occur in the
timing of acceptance by the FDA of an NDA submission; the expected costs of commercializing BREXAFEMME or of clinical studies and
when they might begin or be concluded; SCYNEXIS’ need for additional capital resources; and SCYNEXIS’ reliance on third parties to
conduct SCYNEXIS’ clinical studies and commercialize its products. The use of words such as “anticipates,” “expects,” “intends,” “plans,”
“could,” “should,” “would,” “may,” “will,” “believes,” “estimates,” “potential,” or “continue” and variations or similar expressions are intended to
identify forward-looking statements, but not all forward-looking statements may be so identified. These statements are based upon the current
expectations and beliefs of management and are subject to certain risks and uncertainties that could cause actual results to differ materially
from those described in the forward-looking statements. These risks and uncertainties include, but are not limited to, risks and uncertainties
discussed in the Company’s most recent reports filed with the Securities and Exchange Commission (“SEC”), including under the caption
“Risk Factors” in the Company’s annual report on Form 10-K for the year ended December 31, 2020 and in the Company’s subsequent
quarterly reports on Form 10-Q, which factors are incorporated herein by reference. Readers are cautioned not to place undue reliance on
any of these forward-looking statements. The Company undertakes no obligation to update any of these forward-looking statements to reflect
events or circumstances after the date of this presentation, or to reflect actual outcomes.

                                                                                                           © 2021 SCYNEXIS, Inc. All Rights Reserved.   2
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
Summary: Investment Highlights
    Ibrexafungerp: 1st member of the ‘fungerp’ family – a potential solution for the fungal infection crisis

         Novel IV/oral, potent, broad-spectrum antifungal with significant potential ranging from vaginal
         yeast infections in the community setting to hospital, life-threatening, invasive fungal infections

         U.S. Commercial launch of BREXAFEMME in August 2021 for treatment of VVC, a large market
         with only one oral FDA-approved product and >17 million Rx/year: Estimated U.S. peak sales of
         $400-$600MM in VVC

         10 years of U.S. regulatory exclusivity until 2031 plus composition-of-matter patent up to 2035,
         with additional applications pending, for at least 14 years of exclusivity in the U.S.

         Potential to monetize world-wide rights and recently partnered with Hansoh Pharma for research,
         development and commercialization of ibrexafungerp in Greater China

         Experienced clinical and commercial teams & over $112MM current cash balance

         Significant near-term catalyst potential in the hospital setting with recent positive data readouts
         for the hospital-based program in refractory invasive fungal infections and Candida auris | IV
         Phase 1 ongoing

                                                                                                © 2021 SCYNEXIS, Inc. All Rights Reserved.   3
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
Our Focus

    SCYNEXIS is building a broad antifungal franchise that
    has the potential to be a transformative agent in severe
            hospital infections and women’s health

       Ibrexafungerp is a valuable weapon in the fight against
           big threats (C. auris, multi-drug resistant fungi)

                                                    © 2021 SCYNEXIS, Inc. All Rights Reserved.   4
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
Experienced Leadership Team in Place to Execute this
Vision
   Leadership has impressive track record for successful new drug development and commercialization

   Marco Taglietti, M.D.   David Angulo, M.D.      Christine Coyne       Eric Francois                      Scott Sukenick
    President and Chief    Chief Medical Officer   Chief Commercial   Chief Financial Officer               General Counsel
     Executive Officer                                   Officer

                                                                                       © 2021 SCYNEXIS, Inc. All Rights Reserved.   5
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
Ibrexafungerp Clinical Program Designed to Yield Broad,
 Strong Product Label
Ibrexafungerp is an innovative, powerful and versatile solution intended to address significant unmet needs in
multiple fungal infections                     2020                  2021                 2022
                                                                                                                                                                       ®

                                        Treatment of
                                                                                                                   NDA                   Approved
                                        Vulvovaginal                                                               Accepted              Jun. 2021
                           Outpatient

                                        Candidiasis (VVC)                  1 P3 (VANISH-        Positive Data      Dec. 2020
                                                                           306) Complete        Apr. 2020
                                                                                                                                              Launched
                                                                                                                                              Aug. 2021

                                        Prevention of                                          1 P3 (CANDLE) – SPA agreement                                                         Potential
                                                                                                                                                                                     Approval
                                        Recurrent VVC                                                     Ongoing
                                                                                                                                                                                     H2:2022
                                                                                                                                                            Data  sNDA
                                                                                                                                                            H1:22 H1:22

                                                                                                                                                               Data
                                                                                               1 P2 study (SCYNERGIA) Ongoing
                                        Invasive Aspergillosis                                                                                                 H2:21
                                        (Combination Therapy)                                                    Positive Prelim. Data
                                                                                 Positive Prelim Data
                                                                                       (Jan. ‘20)                      (Mar. ‘21)
                           Inpatient

                                                                                                                 FURI Study (open-label, refractory IFIs)
                                        Refractory Invasive
                                                                                                                               Ongoing
                                        Fungal Infections
                                        (Designed for LPAD
                                                                                                                CARES Study (open-label, Candida auris)
                                        eligibility)
                                                                                                                              Ongoing

                                                                                                                       P1 Liposomal IV (double-blind,
                                        IV Formulation                                                                placebo-controlled, dose ranging)
                                                                                                                                  Ongoing
                                                                                                                                                                                                            Key Milestones
Other potential oral indications: Prophylaxis, Chronic Fungal Infections

                                                                                                                                                               © 2021 SCYNEXIS, Inc. All Rights Reserved.              6
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
Ibrexafungerp Clinical Program Designed to Yield Broad,
Strong Product Label
                       Ibrexafungerp                                            First new antifungal class in 20 years
   2021                (a novel class with strong                              and first new ORAL antifungal class in
                       potential and broad appeal)                                          over 40 years                                                                                    ®

   2010

                       Echinocandins                                                          3 key products
   2000                (limited to IV only,                                          Peak sales from ~$370M to $680M
                       hospital use)

   1990

                       Azoles
   1980                (IV and Oral, hospital                                                  4 key products
                                                                                      Peak sales from ~$720M to >$1B
                       and community uses)

   1970

                       Polyenes
   1960                (limited to IV only,                                                      2 key products
                       hospital use)                                                         Peak sales from ~$500M

          Numbers represent WW peak sales of each product. Sources: 10K filings and www.pharmaceuticalonline.com/doc/pfizer-warner-lambert-agree-to-90-billion-mer-0001

                                                                                                                                                       © 2021 SCYNEXIS, Inc. All Rights Reserved.   7
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
Balance Sheet is Strong

  Cash runway into 2023

  Cash and cash equivalents of $112M as of June 30, 2021; and $30M of debt drawn
  in Q2

  Up to an additional $30M of non-dilutive debt financing

  Eligible to receive up to $112M in development and commercial milestones, plus low
  double-digit royalties on net product sales from partner Hansoh in Greater China

  Potential for additional ex-US business development opportunities

                                                               © 2021 SCYNEXIS, Inc. All Rights Reserved.   8
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
BREXAFEMME® (ibrexafungerp tablets)
    VVC: Our First Indication

                            © 2021 SCYNEXIS, Inc. All Rights Reserved.   9
Ibrexafungerp First Representative of a Novel Oral/IV Antifungal Portfolio Corporate Presentation - September 2021 - cloudfront.net
BREXAFEMME® – A “Modern-Day” Treatment for
HCPs & Patients
                                                                  Triterpenoid; novel class

                                                                  Fungicidal vs Candida spp.

                                                                  Half-life ~20 hours

                                                                  Convenient 1 day dosing, with/without food

  Safety & Efficacy

                                                                  Durable and complete resolution of signs
  Resolution of Signs and Symptoms
                                                                  and symptoms
                                                                  In vitro activity vs. resistant strains and broad-
  Activity vs. resistant & other Candida strains
                                                                  spectrum anti-Candida activity
                                                                  Favorable safety profile: no evidence of QTc
  Safety profile
                                                                  prolongation or hepatoxicity
  BREXAFEMME® is indicated for the treatment of post-menarchal females with VVC
  BREXAFEMME® is contraindicated in pregnancy

                                                                                                   © 2021 SCYNEXIS, Inc. All Rights Reserved.   10
VVC Prescription Market Historically Large and Growing
                                                               ~17M TRxs Annually

            Terconazole & Other                                 1.0M           15.9M   Fluconazole

Source: IQVIA Xponent TRx Monthly Data May 2020 - April 2021

                                                                                        © 2021 SCYNEXIS, Inc. All Rights Reserved.   11
Most Patients Suffer from Multiple VVC Episodes

                              20%                                            45%                                             29%                      6%
                          1 Episode                                   2–5 Episodes                                  6–20 Episodes           >20 Episodes

*Based on a study conducted in ~ 2,000 women in the United States and 5 European countries.
Reference: Johnson SR, Griffiths H, Humberstone FJ et al. Attitudes and experience of women to common vaginal infections….
VVC: Vulvovaginal Candidiasis

                                                                                                                                    © 2021 SCYNEXIS, Inc. All Rights Reserved.   12
BREXAFEMME – Addresses an Underserved and Unmet
Need
                                                                                                               Approximately 45% of patients fail fluconazole2

The first-ever oral alternative to fluconazole                                                                                        HCP                   Patient
Novel Mechanism of Action
• Fungicidal1 – Kills Candida spp.                                                                                                             Frustration

Activity against multiple species of Candida1

Sustained Outcomes at 25 days1
                                                                                                                                    One-day treatment course
                                                                                                                              Patient friendly, less frustration and anxiety

Most common adverse reactions observed in clinical trials (incidence ≥2%) were diarrhea, nausea,
abdominal pain, dizziness, and vomiting
1. BREXAFEMME Prescribing Information. 2. Fluconazole Prescribing Information, and SCYNEXIS Market Research (data on file).

                                                                                                                                             © 2021 SCYNEXIS, Inc. All Rights Reserved.   13
FDA Approval of First New Treatment in 20+ years
Garnered Significant Media Coverage

                                        © 2021 SCYNEXIS, Inc. All Rights Reserved.   14
Majority of VVC Patients Are Commercially Insured

                                                                         Medicare
    Medicaid
                                                            15%
                           19%
                                                                                    Payer Engagement: Strong Progress to Date

Cash                                                                                • Customer meetings with payers underway
                3%
                                                                                      covering 70% of Commercial Lives

                                                                                    • More than 15 Payer P&T Reviews
                                                                                      Scheduled

                                                            63%                     • Contracting Process Started for Multiple
                                                                                      Target Accounts

                                                                 Commercial

Source: IQVIA Xponent Weekly Data 5/3/2019 – 4/30/2021; Rx only market

                                                                                                     © 2021 SCYNEXIS, Inc. All Rights Reserved.   15
Sales Team in Action Driving Awareness and Utilization

           VVC Market
                                           Efficient Deployment
    Geographically Concentrated

                                  • Primary call points are OB/GYN, NP/PA,
                                    and PCP

                                  • Cover 89% of the market potential

                                  • Conducting in-person and virtual sales
                                    calls

                                  • Growth rate continues strengthening
                                    week over week

                                                    © 2021 SCYNEXIS, Inc. All Rights Reserved.   16
VVC is Only the Beginning

 • Treatment of VVC is the first of
   multiple indications being
   studied for ibrexafungerp

 • Solution for community AND
   hospital fungal infections

 • More than 14 years of patent
   protection to build a long-
   lasting anti-fungal franchise

                                      © 2021 SCYNEXIS, Inc. All Rights Reserved.   17
Hospital:
        Invasive Fungal Infections
“Invasive fungal infections will not go away any time soon. Therefore,
     we need to circumvent resistance to treatment by continued
discovery and development of new antifungal agents and strategies.”
                                                              Dr. John Perfect
                                         Nature Reviews/Drug Discoveries (2017)

                                                                                  scynexis.com
Hospital Fungal Infections: Intensifying Public Health Threat
                       1                                        2                                       3
          The Clinical Problems                       The Medical Needs                The Emerging Concerns

       • Rising Invasive Fungal                  • Few systemic drugs (3 classes     • Antifungal resistance & new
         Infections with mortality in the          available, only one oral class)     alarming fungal species
         20-50% range                                                                • Lack of oral options effective
                                                                                       against multidrug-resistant
                                                                                       pathogens

                                 July 23, 2021

                                                                                            © 2021 SCYNEXIS, Inc. All Rights Reserved.   19
Hospital Fungal Infections Can Be Deadly to Vulnerable
Populations
  High-risk population is growing: ~3% of U.S. adults are immunocompromised
  Invasive             Historical      Typical Treatment Options /      Ibrexafungerp Potential
  Fungal Disease      Mortality Rate   Tx Durations                     Opportunity
  Invasive                                                              • Step-down option for azole-
                                       • Echinocandins (5-7 days)
  candidiasis                                                             resistant (suspected or
                        ~ 20-40%       • Fluconazole as step-down
                                                                          confirmed)
                                       • 2-6 weeks
                                                                        • Single IV-Oral agent
  Pulmonary                                                             • Combination with azoles to
                                       • Voriconazole / Isavuconazole
  aspergillosis                                                           improve survival
                         30-50%        • Amphotericin B
                                                                        • Option for azole-resistant
                                       • 6 to 12 weeks
                                                                          disease
  Refractory fungal                    •   Amphotericin B
                                                                        • Stand alone or combination
  infections                           •   Combination therapy
                         40-50%                                           therapy for refractory fungal
                                       •   Azoles
                                                                          disease
                                       •   4-12 weeks
  Prophylaxis                                                           • Alternative with fewer DDI
                           N/A         • Azoles
                                                                          concerns

                                                                         © 2021 SCYNEXIS, Inc. All Rights Reserved.   20
Hospital Utilization is a Second Potential Value Driver
   Based on the unique attributes of ibrexafungerp and the limitations of existing treatment
   options, ibrexafungerp may be used in multiple settings

                                                                 Ibrexafungerp Potential Hospital
              Ibrexafungerp Key Attributes
                                                                       Market Opportunity

       • Broad spectrum covers Candida, Aspergillus,        • Salvage use in patients failing other antifungals
         Pneumocystis and dimorphic fungi
                                                            • Oral step-down after IV echinocandins for
       • Fungicidal vs. Candida (kills the pathogen)          patients with azole-resistant Candida spp.
       • Validated MoA but low cross resistance with        • Empirically for patients with a suspected fungal
         echinocandins                                        pathogen
       • Active against resistant strains across all        • Prophylactically for patients at risk of fungal
         classes (incl. MDR C. auris)                         infections
       • Non-azole oral therapy                             • Combination treatment with an azole for
       • High tissue distribution – allows to treat deep-     invasive aspergillosis
         seated infections (incl. abscess and bone)         • Chronic candidiasis patients
       • No safety signals

                                                                                         © 2021 SCYNEXIS, Inc. All Rights Reserved.   21
Label Expansion Focused on Hospital Setting
              FURI                                CARES                             SCYNERGIA

• Phase 3, open label,                • Phase 3, open label,            • Phase 2, randomized, double-
  uncontrolled, global                  uncontrolled, global              blind, global, ibrexafungerp in
• Subjects with invasive fungal                                           combination with
                                      • Subjects with Candida auris       Voriconazole (ongoing)
  infections or severe                  infections (including
  mucocutaneous refractory to                                           • Subjects with Invasive
                                        candidemia)
  or intolerant of SoC or when                                            Aspergillosis
  oral antifungal options are not     • Sites: South Asia and Africa
  adequate for continued therapy                                        • Top-line data expected in
  after initial IV standard of care   • Multiple in vitro and in vivo     H2:2021
  antifungal                            evidence of activity
• Sites: US, Germany, UK, Spain,      • 1 positive interim analysis
  Austria, Netherlands                  reported
• 3 positive interim analyses
  reported

                                                                            © 2021 SCYNEXIS, Inc. All Rights Reserved.   22
Summary: Investment Highlights
    Ibrexafungerp: 1st member of the ‘fungerp’ family – a potential solution for the fungal infection crisis

         Novel IV/oral, potent, broad-spectrum antifungal with significant potential ranging from vaginal
         yeast infections in the community setting to hospital, life-threatening, invasive fungal infections

         U.S. Commercial launch of BREXAFEMME in August 2021 for treatment of VVC, a large market
         with only one oral FDA-approved product and >17 million Rx/year: Estimated U.S. peak sales of
         $400-$600MM in VVC

         10 years of U.S. regulatory exclusivity until 2031 plus composition-of-matter patent up to 2035,
         with additional applications pending, for at least 14 years of exclusivity in the U.S.

         Potential to monetize world-wide rights and recently partnered with Hansoh Pharma for research,
         development and commercialization of ibrexafungerp in Greater China

         Experienced clinical and commercial teams & over $112MM current cash balance

         Significant near-term catalyst potential in the hospital setting with recent positive data readouts
         for the hospital-based program in refractory invasive fungal infections and Candida auris | IV
         Phase 1 ongoing

                                                                                                © 2021 SCYNEXIS, Inc. All Rights Reserved.   23
Thank You

            © 2021 SCYNEXIS, Inc. All Rights Reserved.   24
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