Tonix Pharmaceuticals Holding Corp. 8-K
Exhibit 99.01
© 2023 Tonix Pharmaceuticals Holding Corp. INVESTOR PRESENTATION NASDAQ: TNXP Version P0482 September 11, 2023 (Doc 1312 )
2 © 2023 Tonix Pharmaceuticals Holding Corp. Cautionary Note on Forward - Looking Statements Certain statements in this presentation regarding strategic plans, expectations and objectives for future operations or results are “forward - looking statements” as defined by the Private Securities Litigation Reform Act of 1995. These statements may be identified by the use of forward - looking words such as “anticipate,” “believe,” “forecast,” “estimate” and “intend,” among others. These forward - looking statements are based on Tonix’s current expectations and actual results could differ materially. There are a number of factors that could cause actual events to differ materially from those indicated by such forward - looking statements. These factors include, but are not limited to, the risks related to failure to obtain FDA clearances or approvals and noncompliance with FDA regulations; risks related to the failure to successfully market any of our products; risks related to the timing and progress of clinical development of our product candidates; our need for additional financing; uncertainties of patent protection and litigation; uncertainties of government or third party payor reimbursement; limited research and development efforts and dependence upon third parties; and substantial competition. As with any pharmaceutical under development, there are significant risks in the development, regulatory approval and commercialization of new products. The forward - looking statements in this presentation are made as of the date of this presentation, even if subsequently made available by Tonix on its website or otherwise. Tonix does not undertake an obligation to update or revise any forward - looking statement, except as required by law. Investors should read the risk factors set forth in the Annual Report on Form 10 - K for the year ended December 31, 2022, as filed with the Securities and Exchange Commission (the “SEC”) on March 13, 2023, and periodic reports and current reports filed with the SEC on or after the date thereof. All of Tonix's forward - looking statements are expressly qualified by all such risk factors and other cautionary statements.
3 © 2023 Tonix Pharmaceuticals Holding Corp. Investment Highlights RICH PIPELINE OF THERAPEUTICS CANDIDATES IN DEVELOPMENT Tonix’s core focus is on central nervous system disorders, but we also target unmet needs across multiple therapeutic areas including immunology, infectious disease and rare disease. STRATEGIC PARTNERSHIPS Partnering strategically with other biotech companies , world - class academic and non - profit research organizations to bring innovative therapeutics to market faster. IN - HOUSE CAPABILITIES I nternal capabilities in R&D and biologics process development and GMP manufacturing to accelerate development timelines. MARKETED PRODUCTS Tonix Medicines markets two FDA - approved products Zembrace ® SymTouch ® (sumatriptan injection) and Tosymra ® (sumatriptan nasal spray) for the treatment of acute migraine in adults with or without aura 1 Zembrace SymTouch [package insert] . Maple Grove, MN : Upsher - Smith Laboratories, LLC : February 2021 - For more information, talk to your provider and read the Patient Information and Instructions for Use . – Important Safety Information is provided in the appendix 2 Tosymra [package insert]. Maple Grove, MN: Upsher - Smith Laboratories, LLC: Feb 2021 . For more information, talk to your provider and read the Patient Information and Instructions for Use . – Important Safety Information is provided in the appendix Zembrace , SymTouch and Tosymra are registered trademarks of Tonix Medicines. Intravail is a registered trademark of Aegis Therapeutics, LLC, a wholly owned subsidiary of Neurelis , Inc.
4 © 2023 Tonix Pharmaceuticals Holding Corp. Pipeline: Key Clinical Development Programs Status/Next Milestone Indication Candidates* Mid - Phase 3 – enrollment complete Phase 2 – Topline Reported Fibromyalgia (FM) Long COVID (PASC 2 ) TNX - 102 SL 1 Mid - Phase 2, Targeted 4Q 2023 Start Cocaine Intoxication - FDA Breakthrough Designation TNX - 1300 3 Phase 2 – enrollment complete 5 Prevention of Chronic Migraine TNX - 1900 4 Phase 2 – enrollment complete 6 Depression TNX - 601 ER Phase 2 ready Prader - Willi Syndrome - FDA Orphan Drug Designation TNX - 2900 7 Phase 1 – currently enrolling Organ Transplant Rejection/ Autoimmune Conditions TNX - 1500 8 *All of Tonix’s product candidates are investigational new drugs or biologics and none has been approved for any indication. 1 TNX - 102 SL (cyclobenzaprine HCl sublingual tablets) also has active INDs for Agitation in Alzheimer’s Disease (AAD), Alcohol Use Disorder (AUD), and Posttraumatic Stress Disorder (PTSD). All indications are Phase 2 ready. 2 Post - Acute Sequelae of COVID - 19. 3 TNX - 1300 (double - mutant cocaine esterase) is licensed from Columbia University . 4 Acquired from Trigemina ; license agreement with Stanford University; Planned investigator - initiated Binge Eating Disorder (BED) study initiated 3 Q 2023. 5 A Phase 2 trial under an investigator - initiated IND has been completed in the U.S. using TNX - 1900 6 Phase 1 trial for formulation development was completed outside of the U.S.; Other potential indications include PTSD and neu roc ognitive d ysfunction from steroids 7 Co - exclusive license agreement with French National Institute of Health and Medical Research ( Inserm ) 8 anti - CD40L humanized monoclonal antibody – IND cleared
5 © 2023 Tonix Pharmaceuticals Holding Corp. Upcoming Expected Topline Results Fourth Quarter 2023 TNX - 1900 for Chronic Migraine Topline Results Upcoming Phase 2 Proof - of - Concept Study Registration - Quality TNX - 601 ER for Depression Topline Results Upcoming Phase 2 Proof - of - Concept Study Registration - Quality TNX - 102 SL for Fibromyalgia T opline Results Upcoming Phase 3 Potential NDA Enabling Study Registration - Quality
© 2023 Tonix Pharmaceuticals Holding Corp. TONIX MEDICINES: MARKETED PRODUCTS
7 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Two Marketed Proprietary Migraine Drugs Autoinjector and Nasal Spray (Non - oral) Formulations of Sumatriptan • Each indicated for the treatment of acute migraine with or without aura in adults • Sumatriptan remains the acute migraine ‘gold standard’ treatment for many patients and continues to represent the largest segment of the market in terms of unit sales 3 • Each may provide migraine pain relief in as few as 10 minutes for some patients 1,2,4,5 • Patents to 2036 ( Zembrace ) and 2031 ( Tosymra ) 1 Zembrace SymTouch [package insert] . Maple Grove, MN : Upsher - Smith Laboratories, LLC : February 2021 - For more information, talk to your provider and read the Patient Information and Instructions for Use . – Important Safety Information is provided in the appendix 2 Tosymra [package insert]. Maple Grove, MN: Upsher - Smith Laboratories, LLC: Feb 2021 . For more information, talk to your provider and read the Patient Information and Instructions for Use. – Important Safety Information is provided in the appendix 3 Upsher - Smith Laboratories, LLC; Data On File, 2023 Zembrace® SymTouch ® (sumatriptan injection) 3 mg 1 Tosymra® (sumatriptan nasal spray) 10 mg 2 Consolidated Product Sales for the 12 months ended March 31 st 2023 • Factory sales: $30.4M 3 • Net sales: $16.4M 3 Retail Product Sales for the 12 months ended December 31 st 2022 • Retail sales: ~$23 M (Zembrace ~$19.6 M and Tosymra ~$3.5 M) 4 Acquired from Upsher - Smith Laboratories which has managed care contracts covering ~200 M lives • Contract includes a transition period during which Tonix expects to secure its own contracts 4 Mathew NT, et al. Dose ranging efficacy and safety of subcutaneous sumatriptan in the acute treatment of migraine. US Sumatri pta n Research Group. Arch Neurol. 1992;49(12):1271 - 1276. 5 Wendt J, et al. A randomized, double - blind, placebo - controlled trial of the efficacy and tolerability of a 4 - mg dose of subcutan eous sumatriptan for the treatment of acute migraine attacks in adults. Clinical Therapeutics. 2006;28(4):517 - 526. Zembrace , SymTouch and Tosymra are registered trademarks of Tonix Medicines. Intravail is a registered trademark of Aegis Therapeutics, LLC, a wholly owned subsidiary of Neurelis , Inc.
8 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Administration of Zembrace and Tosymra Bypass the GI Tract Bypassing the gastrointestinal (GI) tract is a potential advantage for treating acute migraine ‒ P otential to provide a treatment option for migraines complicated by severe nausea and vomiting Need for acute non - oral treatments ‒ GI absorption may be inconsistent in migraineurs due to gastric stasis (also called “gastroparesis”) 1 - 4 ‒ Nausea and vomiting are symptoms of migraine 5 Existing intranasal products ‒ Imitrex® nasal spray (sumatriptan) ‒ Migranal ® (dihydroergotamine) nasal spray – developed by Novartis, sold by Bausch Health New intranasal products bring attention to this non - oral route ‒ Pfizer’s Zavzpret ® ( zavegepant ), FDA approved in March, 2023 1 is the first intranasal gepant ‒ Impel NeuroPharma’s Trudhesa ® (dihydroergotamine) FDA approved 2021 2 ‒ Precision Olfactory Delivery (POD) technology targets vascular - rich upper nasal space 1 Pfizer Press Release March 10, 2023. – https://www.pfizer.com/news/press - release/press - release - detail/pfizers - zavzprettm - zavegepant - migraine - nasal - spray 2 Impel Press Release September 3, 2021 - https://impelpharma.com/2021/09/03/impel - neuropharma - announces - u - s - fda - approval - of - trudhesa - dihydroergotamine - mesylate - nasal - spr ay - for - the - acute - treatment - of - migraine/
© 2023 Tonix Pharmaceuticals Holding Corp. CNS: KEY DEVELOPMENT CANDIDATES
© 2023 Tonix Pharmaceuticals Holding Corp. TNX - 102 SL* Cyclobenzaprine ( Protectic ® ) Pipeline in a Product Fibromyalgia Status: Mid - Phase 3 • One positive Phase 3 study (RELIEF) completed • Second Phase 3 study (RALLY) missed primary endpoint • Confirmatory Phase 3 study (RESILIENT) enrollment complete Next Steps: Topline results expected 4Q 2023 Fibromyalgia - Type Long COVID Status: Phase 2 • Phase 2 study (PREVAIL) enrollment complete Next Steps: Topline results reported 3Q 2023 Patents Issued *TNX - 102 SL has not been approved for any indication. A unique, sublingual formulation of cyclobenzaprine designed to optimize delivery and absorption Potent binding and antagonist activities at the serotonergic - 5 - HT2A, adrenergic - α1, histaminergic - H1, and muscarinic - M1 cholinergic receptors to facilitate restorative sleep Innovative and proprietary PROTECTIC ® Rapid drug exposure following nighttime administration Differentiators: Relative to Oral Cyclobenzaprine • Lower daytime exposure • Avoids first - pass metabolism • Reduces risk of pharmacological interference from major metabolite Relative to Standard of Care • Potential for better tolerability while maintaining efficacy • Not scheduled with no recognized abuse potential
11 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Fibromyalgia - Type Long COVID • Long COVID is a heterogeneous condition that displays elements of nociplastic pain in many individuals, who experience otherwise unexplained symptoms 1 - 3 Symptoms (multi - site pain, fatigue, sleep disorders and cognitive dysfunction) overlap with the key symptoms of fibromyalgia Multisite pain Memory issues Fatigue Sleep disturbances 1 Bierle et al., 2021. J Prim Care Community Health. 12:21501327211030826 2 Moghimi et al., 2021. Curr Neurol Neurosci Rep . 21(9):44 3 Thaweethai T, et al. 2023. JAMA. 2023 329(22):1934 - 1946 4 Trouvin et al., 2019. Best Pract Res Clin Rheumatol . 33(3):101415 Nociceptive pain Nociplastic pain Neuropathic pain Nociplastic pain 4 : ( new term for “Central and Peripheral Sensitization”) Pain that arises from altered nociception despite no clear evidence of tissue damage, or for disease or lesion of the somatosensory system causing the pain Central and Peripheral Sensitization
12 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PROFILE DEVELOPMENT PROGRAM Patents Issued TNX - 102 SL*: Fibromyalgia - Type Long COVID (PASC) Cyclobenzaprine Protectic ® Sublingual Tablets • Occurs in approximately 19% of recovered COVID - 19 patients 1 • As many as 40% of Long COVID patients experience multi - site pain, a hallmark of fibromyalgia 2,3 • Symptoms of Long COVID, like multi - site pain, fatigue and insomnia, are the hallmarks of chronic pain syndromes like fibromyalgia and myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) • In August 2022, the HHS released the National Research Action Plan on Long COVID 4 which endorses the connection between Long COVID and ME/CFS Market Entry : Fibromyalgia - Type Long COVID (PASC) Status: Phase 2 study PREVAIL topline reported Next Steps: End of Phase 2 Meeting with FDA expected 1 st Quarter 2024 1 J une 22, 2022 - CDC - https://www.cdc.gov/nchs/pressroom/nchs_press_releases/2022/20220622.htm 2 Harris, H, et al. Tonix data on file. 2022 3 TriNetX Analytics *TNX - 102 SL has not been approved for any indication. CNS PORTFOLIO Additional Indications: Fibromyalgia, PTSD, Agitation in Alzheimer’s, Alcohol Use Disorder 4 Department of Health and Human Services, Office of the Assistant Secretary for Health. 2022. National Research Action Plan on Long COVID.
13 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO TNX - 102 SL: Phase 2 PREVAIL Study Design Proof - of - Concept Study Study c haracteristics: • Randomized, double - blind, placebo - controlle d study of TNX - 102 SL in fibromyalgia - type Long COVID • U.S. sites only, 63 patients enrolled Primary Endpoint: • Daily diary pain severity score change from baseline to Week 14 (TNX - 102 SL vs. placebo) − Weekly averages of the daily numerical rating scale scores Placebo once - daily at bedtime 14 weeks TNX - 102 SL once - daily at bedtime 5.6 mg (2 x 2.8 mg tablets) * * Two week run in at 2.8 mg dose at bedtime, followed by 12 weeks at 5.6 mg dose ClinicalTrials.gov Identifier: NCT05472090 “A Phase 2 Study to Evaluate the Efficacy and Safety of TNX - 102 SL in Patients With Multi - Site Pain Associated With Post - Acute Sequelae of SARS - CoV - 2 Infection (PREVAIL)”
14 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PREVAIL: Demographics and Baseline Characteristics 1 Tonix Press Release, September 5, 2023 - https://bit.ly/3Z6FQHQ Variable Placebo TNX-102 SL Total N=31 N=32 N=63 Age, mean years (SD) 51.4 (10.01) 48.6 (8.80) 50.0 (9.45) Female, number (%) 25 (80.6%) 21 (65.6%) 46 (73.0%) Male, number (%) 6 (19.4%) 11 (34.4%) 17 (27.0%) Ethnicity Hispanic or Latino 3 (9.7%) 2 (6.3%) 5 (7.9%) Not Hispanic or Latino 28 (80.6%) 30 (93.8%) 58 (92.1%) Race American Indian or AN, number (%) 1 (3.2%) 0 (0.0%) 1 (1.6%) Asian, number (%) 0 (0.0%) 1 (3.1%) 1 (1.6%) Black or African American, number (%) 5 (16.1%) 7 (21.9%) 12 (19.0%) Native Hawaiian or PI, number (%) 0 (0.0%) 0 (0.0%) 0 (0.0%) White or Caucasian, number (%) 24 (77.4%) 21 (65.6%) 45 (71.4%) Multiple Races, number (%) 1 (3.2%) 3 (9.4%) 4 (6.3%) BMI, mean kg/m 2 (SD) 29.5 (4.44) 29.8 (4.07) 29.6 (4.22) Employed, number (%) 26 (83.9%) 25 (78.1%) 51 (81.0%) Demographics and Baseline Characteristics Abbreviations: AN, Alaskan Native; BMI, body mass index; PI, Pacific Islander; SD, standard deviation
15 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PREVAIL Topline Results 1 TNX - 102 SL showed a robust effect size of 0.5 in improving fatigue and showed consistent activity across secondary measures of sleep quality, cognitive function, disability and Patient Global Impression of Change, but did not meet the primary endpoint of multi - site pain reduction at week 14 ‒ There is currently no drug approved to treat Long COVID TNX - 102 SL was generally well tolerated with an adverse event (AE) profile comparable to prior studies with TNX - 102 SL. ‒ AE - related discontinuations were similar in drug and placebo arms. ‒ No new safety signals were observed Findings fulfill the objectives of this proof - of - concept study, supporting the decision to advance the program based on a proposed primary endpoint using the PROMIS Fatigue scale ‒ Fatigue is the signature symptom of Long COVID and it has been identified as the dominant symptom contributing to disability 2 ‒ In both of our prior Phase 3 studies of TNX - 102 SL 5.6 mg in fibromyalgia, we observed numerical improvement in the PROMIS fatig ue score (in RELIEF p= 0.007 MMRM and in RALLY p= 0.007 MMRM) ‒ Although the validity of PROMIS Fatigue is not yet established in Long COVID, we believe the results of PREVAIL, toge ther with extensive data from studies in other chronic conditions 3 - 5 – including Tonix’s studies in fibromyalgia – make PROMIS Fatigue a solid candidate for the primary endpoint of future Long COVID registrational studies. 1 Tonix Press Release, September 5, 2023 - https://bit.ly/3Z6FQHQ 2 Walker S, et al . BMJ Open 2023;13:e069217. doi:10.1136/ bmjopen - 2022 - 069217 3 Cook, K.F., et al. 2016. Journal of Clinical Epidemiology , 73, 89 - 102 4 Cella, D., et al. 2016. Journal of Clinical Epidemiology , 73, 128 – 134 5 Lai, J.S., et al. 2011. Archives of Physical Medicine and Rehabilitation , 92(10 Supplement), S20 - S27.
16 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Primary Endpoint: Weekly Summary of Daily Pain Scores 1 - 3 1 Tonix Press Release, September 5, 2023 - https://bit.ly/3Z6FQHQ 2 Change from baseline in the diary numerical rating scale (NRS) weekly average of daily self - reported worst Long COVID pain inten sity scores for TNX - 102 SL versus placebo; M ixed Model for Repeated Measures (MMRM), Abbreviations: LS, least squares; SE, standard error. 3 Primary endpoint, at week 14 (effect size (ES) = 0.08 -2.6 -2.4 -2.2 -2 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 LS Mean Difference (SE) in NRS Pain Study Week Daily Diary Widespread Pain Ratings Change from Baseline for TNX - 102 SL versus Placebo Placebo (N=31) TNX-102 SL (N=32)
17 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PREVAIL: Weekly Summary of Daily Sleep Scores 1 - 3 1 Tonix Press Release, September 5, 2023 - https://bit.ly/3Z6FQHQ 2 Change from baseline in the diary numerical rating scale (NRS) weekly average of daily self - reported sleep quality scores for TN X - 102 SL versus placebo; M ixed Model for Repeated Measures (MMRM), Abbreviations: LS, least squares; SE, standard error. 3 Pre - specified secondary endpoint, at week 14 (effect size (ES) = 0.23 -2.6 -2.4 -2.2 -2 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 LS Mean Difference (SE) in NRS Sleep Quality Study Week Daily Diary Sleep Quality Ratings Change from Baseline for TNX - 102 SL versus Placebo Placebo (N=31) TNX-102 SL (N=32)
18 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PREVAIL: PROMIS Sleep Disturbance 1,2 1 Tonix Press Release, September 5, 2023 - https://bit.ly/3Z6FQHQ 2 Mixed Model for Repeated Measures (MMRM), Abbreviations: LS, least squares; SE, standard error; SD, sleep disturbance -12 -10 -8 -6 -4 -2 0 Week 0 Week 2 Week 6 Week 10 Week 14 LS Mean Difference (SE) in PROMIS SD Study Week PROMIS Sleep Disturbance Change from Baseline for TNX - 102 SL versus Placebo Placebo (N=31) TNX-102 SL 2.8 mg (N=32) *p=0.028 *
19 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PREVAIL: PROMIS Fatigue Score 1 - 5 1 Tonix Press Release, September 5, 2023 - https://bit.ly/3Z6FQHQ 2 Mixed Model for Repeated Measures (MMRM), Abbreviations: LS, least squares; SE, standard error 3 Cook, K.F., et al. 2016. Journal of Clinical Epidemiology , 73, 89 - 102 4 Cella, D., et al. 2016. Journal of Clinical Epidemiology , 73, 128 – 134 5 Lai, J.S., et al. 2011. Archives of Physical Medicine and Rehabilitation , 92(10 Supplement), S20 - S27 . -10 -8 -6 -4 -2 0 Week 0 Week 2 Week 6 Week 10 Week 14 LS Mean Difference (SE) in PROMIS Fatigue Study Week PROMIS Fatigue Change from Baseline for TNX - 102 SL versus Placebo Placebo (N=31) TNX-102 SL 2.8 mg (N=32) * *p=0.045, effect size = 0.50
20 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PREVAIL: Patient Global Impression of Change – Responder Analysis (V ery Much Improved or Much Improved) 1 1 Tonix Press Release, September 5, 2023 - https://bit.ly/3Z6FQHQ 12.9% 9.7% 12.9% 16.1% 9.4% 31.3% 28.1% 34.4% 0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% Week 2 Week 6 Week 10 Week 14 Study Week Patient Global Impression of Change (PGIC) Responder Analysis Placebo (N=31) TNX-102 SL 5.6 mg (N=32) Percent 'Much Improved' or 'Very Much Improved' * # *p=0.034, # p= 0.096
21 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PREVAIL: Adverse Events 1 1 Tonix Press Release, September 5, 2023 - https://bit.ly/3Z6FQHQ Placebo TNX-102 SL Total N=31 N=32 N=63 Administration Site Reactions Hypoaesthesia oral 0 6 6 Product taste abnormal 0 3 3 Glossodynia 0 2 2 Oral pain 0 2 2 Paraesthesia oral 0 2 2 Systemic Adverse Events Influenza like illness 2 0 2 Adverse Events Occurring in ≥ 2 Participants in Either Treatment Group
22 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PREVAIL Next Steps Tonix plans to meet with FDA to discuss a path to registration ‒ Expected date of End of Phase 2 meeting is 1 st Quarter 2024 F atigue is the principal symptom overlapping with chronic fatigue syndrome/ myalgic encephalomyelitis (CFS/ME) and fibromyalgia syndromes ‒ Expected date of fibromyalgia topline is 4 th Quarter 2023
23 © 2023 Tonix Pharmaceuticals Holding Corp. Upcoming Expected Topline Results Fourth Quarter 2023 TNX - 1900 for Chronic Migraine Topline Results Upcoming Phase 2 Proof - of - Concept Study Registration - Quality TNX - 601 ER for Depression Topline Results Upcoming Phase 2 Proof - of - Concept Study Registration - Quality TNX - 102 SL for Fibromyalgia Topline Results Upcoming Phase 3 Potential NDA Enabling Study Registration - Quality
24 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PROFILE DEVELOPMENT PROGRAM Patents Issued TNX - 102 SL*: Fibromyalgia Cyclobenzaprine Protectic ® Sublingual Tablets CNS PORTFOLIO Fibromyalgia (FM) is a chronic pain disorder resulting from amplified sensory and pain signaling within the CNS • A fflicts an estimated 6 - 12 million adults in the U.S., approximately 90% of whom are women 1 • Symptoms include chronic widespread pain, nonrestorative sleep, fatigue, and cognitive dysfunction • Patients struggle with daily activities, have impaired quality of life, and frequently are disabled • Physicians and patients report common dissatisfaction with currently marketed products Market Entry: Fibromyalgia Additional Indications: Long COVID, PTSD, Agitation in Alzheimer’s, Alcohol Use Disorder Status: One Positive Phase 3 study RELIEF completed 2 Second Phase 3 study RALLY missed primary endpoint Confirmatory Phase 3 study RESILIENT enrollment complete Next Steps: Topline results expected 4Q 2023 *TNX - 102 SL has not been approved for any indication. 1 American Chronic Pain Association (www.theacpa.org, 2019) 2 Lederman et al., (2023) Arthritis Care & Research "Efficacy and Safety of TNX - 102 SL (Sublingual Cyclobenzaprine) for the Treatment of Fibromyalgia: Results From the RELIEF Trial ", doi : 10.1002/acr.25142. Epub ahead of print. PMID: 37165930. When the check engine light malfunctions, the light is on even though the car is not malfunctioning
25 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO TNX - 102 SL: Phase 3 R ESILIENT Study Design General s tudy c haracteristics: • Randomized, double - blind, placebo - controlle d study in fibromyalgia • U.S. sites only, completed enrollment of 457 patients Primary Endpoint: • Daily diary pain severity score change from baseline to Week 14 (TNX - 102 SL vs. placebo) • Weekly averages of the daily numerical rating scale scores Key Secondary Endpoints: • Fibromyalgia Impact Questionnaire - Revised (FIQ - R) Symptom Domain score • Patient Global Impression of Change responder analysis • FIQ - R Function Domain score • PROMIS Sleep Disturbance instrument • PROMIS Fatigue instrument • Weekly average of the daily diary assessment of sleep quality Placebo once - daily at bedtime 14 weeks TNX - 102 SL once - daily at bedtime 5.6 mg (2 x 2.8 mg tablets) * * Two week run in at 2.8 mg dose at bedtime, followed by 12 weeks at 5.6 mg dose ClinicalTrials.gov Identifier: NCT05273749 A Phase 3 Study to Evaluate the Efficacy and Safety of TNX - 102 SL Taken Daily in Patients With Fibromyalgia (RESILIENT)
26 © 2023 Tonix Pharmaceuticals Holding Corp. Upcoming Expected Topline Results Fourth Quarter 2023 TNX - 1900 for Chronic Migraine Topline Results Upcoming Phase 2 Proof - of - Concept Study Registration - Quality TNX - 601 ER for Depression Topline Results Upcoming Phase 2 Proof - of - Concept Study Registration - Quality TNX - 102 SL for Fibromyalgia Topline Results Upcoming Phase 3 Potential NDA Enabling Study Registration - Quality
27 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PROFILE DEVELOPMENT PROGRAM Patents Issued TNX - 1900*: Prevention of Headache in Chronic Migraine Intranasal Potentiated Oxytocin (OT) with Magnesium CNS PORTFOLIO • Intranasal OT has potential utility in treating migraine 1 • Magnesium is known to potentiate the binding of OT to its receptor 2,3 • One billion individuals worldwide suffer from migraines Differentiator: Novel non - CGRP antagonist approach to treatment Market Entry: Chronic Migraine Additional Indications: Acute Migraine, Craniofacial Pain, Insulin Resistance, Binge Eating Disorder Status: Phase 2 study PREVENTION enrollment complete 4 Next Steps: Topline results from PREVENTION expected 4Q 2023 Investigator initiated Phase 2 t rials in adolescent obesity, social anxiety disorder, and binge eating disorder are enrolling 3Q 2023 1 Tzabazis et al., 2017. Headache . 57 Suppl 2:64 - 75 2 Antoni et al., 1989. Biochem J . 257(2):611 - 4 3 Meyerowitz et al., 2022. Nat Struct Mol Biol . (3):274 - 281 4 A Phase 2 trial under an investigator - initiated IND has been completed in the U.S. using TNX - 1900 *TNX - 1900 has not been approved for any indication. CGRP = calcitonin gene - related peptide. Oxytocin receptor Oxytocin
28 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO 1 Adapted from: Bharadwaj VN, et al. Pharmaceutics . 2022;14(5):1105. in vivo effect of Mg 2+ ion addition with intranasal oxytocin - induced craniofacial analgesia on the withdrawal response time to noxious heat stimulation of the cheek of pre - inflamed rat Vehicle 0.5 1 4 8 32 0 5 10 15 20 Oxytocin only Oxytocin with 300 mM Mg 2+ * * * * Oxytocin dose (µg) Withdrawal latency (seconds) C Fiber Response 1 * P <0.05 Oxytocin Effects – Addressing the “Inverted U” Dose Response Addition of Mg 2+ Augments Oxytocin - Induced Analgesia in Animal Model • A nonlinear dose response decreases efficacy at higher doses • Addition of Mg 2+ rescues the efficacy of oxytocin at high doses
29 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO TNX - 1900: Phase 2 PREVENTION Study Design General s tudy c haracteristics: • Randomized, double - blind, placebo - controlle d study (three arms – two treatment regimens and one placebo) in chronic migraine • U.S. sites only • Fully enrolled with 88 patients • Topline results expected 4Q’23 Primary Endpoint: • M ean change in the number of migraine headache days between the 28 - day Run - In phase and the last 28 - days of the Treatment phase (TNX - 1900 vs. placebo) ClinicalTrials.gov Identifier: NCT05679908 A Study to Evaluate the Efficacy and Safety of TNX - 1900 in Patients With Chronic Migraine (PREVENTION) N = 50 N = 50 N = 50
30 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Potential Applications of TNX - 1900 and TNX - 2900 Phase 2 Study in Prevention of Headache in Chronic Migraine • Topline results expected 4Q 2023 Phase 2 Biomarker Study PWS* *Prader - Willi Syndrome Pain Conditions Migraine Phase 2 Study initiated • Investigator - Initiated IND Phase 2 Study initiated • Investigator - Initiated IND Craniofacial Pain Adolescent Obesity Binge Eating Dis. Eating Behavior and Weight Disorders Autism Social Functioning Disorders Orphan Drug Designation Awarded • Phase 2 expected to initiate in 2024 Phase 2 Study initiated • Investigator - Initiated IND Social Anxiety Disorder
31 © 2023 Tonix Pharmaceuticals Holding Corp. Upcoming Expected Topline Results Fourth Quarter 2023 TNX - 1900 for Chronic Migraine Topline Results Upcoming Phase 2 Proof - of - Concept Study Registration - Quality TNX - 601 ER for Depression Topline Results Upco ming Phase 2 Proof - of - Concept Study Registration - Quality TNX - 102 SL for Fibromyalgia Topline Results Upcoming Phase 3 Potential NDA Enabling Study Registration - Quality
32 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PROFILE DEVELOPMENT PROGRAM Patents Issued TNX - 601 E R*: Depression Tianeptine Hemioxalate Extended - Release Tablets (39.4 mg) CNS PORTFOLIO • A novel, oral, extended - release once - daily tablet • Treatment effect of tianeptine sodium immediate release t.i.d. in depression is well - established • Tianeptine restores neuroplasticity in animal models • PPAR - β / δ and PPAR - γ agonist 1 Differentiators: Relative to tianeptine IR available ex - US: • Once daily dosing Relative to traditional antidepressants: • Unique mechanism of action – beyond neurotransmitter modulation • Tianeptine sodium IR has similar efficacy but less weight gain or sexual side effects than traditional antidepressants • Tianeptine’s side effects are described in labeling in countries in which it is marketed 2 Market Entry: Major Depressive Disorder (MDD) Additional Indications: PTSD, Neurocognitive Disorder From Corticosteroids, Alzheimer’s Disease 3 Status: Phase 2 MDD study UPLIFT enrollment complete Next Steps: Topline results expected 4Q 2023 1 Sullivan G et al. Poster presentation at the American Society of Clinical Psychopharmacology, June 2023. https://bit.ly/42o3jnV 2 Su mmary of product characteristics ( SmPC), European Medicines Agency, Stablon ®, www.servier.ci/sites/default/files/spc - pil/SPC_Stablon_1.pdf accessed 7 - 16 - 23. 3 García - Alberca et al., 2022. J Alzheimers Dis . 88(2):707 - 720 *TNX - 601 ER has not been approved for any indication.
33 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO TNX - 601 ER - Phase 2 UPLIFT* Study Design General s tudy c haracteristics: • Randomized, double - blind, placebo - controlle d study in Major Depressive Disorder to evaluate monotherapy with TNX - 601 ER versus placebo • Parallel design with two arms – treatment with tianeptine hemioxalate 39.4 mg or placebo • U.S. sites only, completed enrollment of 132 patients Primary Endpoint: • Mean change from baseline in the Montgomery - Åsberg Depression Rating Scale (MADRS) total score at Week 6 *ClinicalTrials.gov Identifier: NCT05686408 Abbreviations: Dx, diagnosis; ER, extended - release; F/U, follow - up; MDD, major depressive disorder; MDE, major depressive episo de; N, number
34 © 2023 Tonix Pharmaceuticals Holding Corp. The n eurotrophic growth factor BDNF plays a key role in the regulation of synaptic plasticity, and is diminished in populations suffering from anxiety and depression 1 • Psychedelics may promote neuroplasticity both by directly binding to BDNF receptor TrkB , and by increasing BDNF gene expression 1,2 • Tianeptine may promote neuroplasticity by upregulating BDNF gene expression through activation of PPAR - β/δ 3,4 Tianeptine Shares a Neuroplasticity - Promoting Mechanism With Psychedelics BDNF=brain - derived neurotrophic factor; CREB=cAMP response element binding protein; TrkB =tyrosine receptor kinase B 1 de Vos CMH, et al. Front Psychiatry . 2021;12:724606 2 Moliner R, et al. Nat Neurosci . 2023;26(6):1032 - 1041 3 Ji MJ, et al. Int J Neuropsychopharmacol . 2015;19(1):pyv083 4 Seo MK, et al. Psychopharmacology ( Berl ) . 2016;233(13):2617 - 2627 Tianeptine PPAR - β/δ RXR P BDNF BDNF gene expression CREB phosphorylation TrkB Psychedelics BDNF BDNF gene expression TrkB
35 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO TNX - 601 ER – Racemic Tianeptine – Composed of Two Isomers Racemic tianeptine : • Approved in Europe and ex - US • 1:1 mixture of 2 mirror r - image isomers 1,2 • Weak µ - o pioid receptor agonism 2 • Risk of abuse or diversion for euphoric effects 3 (S) - t ianeptine (R) - tianeptine 1 Stablon. Summary of product characteristics. Les Laboratoires Servier Industrie ; 2014. 2 PubChem. Accessed November 10, 2022. https://pubchem.ncbi.nlm.nih.gov/compound/Tianeptine 3 Drug Enforcement Administration. May 2019. Accessed November 11, 2022 . https://www.deadiversion.usdoj.gov/drug_chem_info/tianeptine.pdf 4 Sullivan G et al. Poster presentation at the American Society of Clinical Psychopharmacology, June 2023 . https://bit.ly/42o3jnV 5 Rat Novel Object Recognition Test 6 Mouse Porsolt Forced Swim Test (R) - Tianeptine (S) - Tianeptine TNX - 4300 Racemic - Tianeptine - + + Activates PPAR - β / δ - + + Neuroplasticity - + + Novel Object Test 5 + - + µ - Opioid Receptor + - + Forced Swim Test 6 + + + Activates PPAR - γ (S) - Tianeptine: PPAR - β / δ agonist, no opiate liability 4 • New mechanism of action for treating depression (R) - Tianeptine: opiate liability 4 • Weak µ - o pioid receptor agonism 4
36 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PROFILE DEVELOPMENT PROGRAM Patents Issued TNX - 4300*: Depression, Alzheimer’s & Parkinson’s diseases Estianeptine (Single (S) - isomer of Tianeptine) CNS PORTFOLIO • Single isomer, oral treatment • Proposed mechanism of action from lab studies indicates estianeptine is the active ingredient of TNX - 601 ER 1 • PPAR - β / δ and PPAR - γ agonist • Free of µ - opioid receptor activity • Estianeptine restores neuroplasticity in tissue culture Differentiators: Relative to racemic tianeptine IR or TNX - 601 ER: • Lack of opioid liability Relative to traditional antidepressants: • Unique mechanism of action – beyond neurotransmitter modulation • Racemic tianeptine sodium IR has similar efficacy but fewer side effects than traditional antidepressants Market Entry: Major Depressive Disorder (MDD) Additional Indications: PTSD, Neurocognitive Disorder From Corticosteroids, Alzheimer’s Disease 2 Status: Pre - clinical Next Steps: Expect IND can be supported by pre - clinical and clinical data from TNX - 601 (racemic tianeptine) development 1 Sullivan G et al. Poster presentation at the American Society of Clinical Psychopharmacology, June 2023 . https://bit.ly/42o3jnV 2 García - Alberca et al., 2022. J Alzheimers Dis . 88(2):707 - 720 *TNX - 4300 is in the pre - IND stage of development and has not been approved for any indication
37 © 2023 Tonix Pharmaceuticals Holding Corp. While Monoaminergic Antidepressants Work at the Synapse, (S) - Tianeptine “Cuts in Line” to More Directly Affect Neuroplasticity 1 Depressed Decreased connectivity and neuroplasticity Tianeptine + + mRNA ( eg , BDNF 2 ) 1 Sullivan G et al. Poster presentation at the American Society of Clinical Psychopharmacology, June 2023. https://bit.ly/42o3jnV 2 BDNF=brain - derived neurotrophic factor. Monoaminergic antidepressants 1. Neurotransmitter reuptake blockade 1. Direct action at nuclear PPAR - β/δ 2. Increased synaptic signaling 3. Signal transduction 4. Downstream antidepressant effect 2. Restoration of connectivity and neuroplasticity
38 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO PROFILE DEVELOPMENT PROGRAM Patents Issued TNX - 1300*: Cocaine Intoxication Cocaine Esterase ( CocE ) Cocaine is the main cause for drug - related ED visits 1 CocE is a recombinant protein that degrades cocaine in the bloodstream • Rapidly reverses physiologic effects of cocaine • Drops plasma exposure by 90% in 2 minutes Differentiators: Rapidly metabolizes cocaine in the bloodstream; no other product currently on the market for this indication Market Entry: Cocaine Intoxication Status: Mid - Phase 2 Next Steps: Initiate new Phase 2 trial 4Q 2023 • Single - blind, placebo (+ usual care) controlled, randomized, potentially pivotal study • Expected to enroll approximately 60 emergency department patients at sites in the US 1 Havakuk et al., 2017. J Am Coll Cardiol . 70:101 - 113 ED = emergency department. FDA Breakthrough Therapy Designation Awarded Cooperative Agreement Grant from National Institute on Drug Abuse (NIDA) *TNX - 1300 has not been approved for any indication. CNS PORTFOLIO CocE Cocaine
© 2023 Tonix Pharmaceuticals Holding Corp. IMMUNOLOGY: KEY CANDIDATES
© 2023 Tonix Pharmaceuticals Holding Corp. TNX - 1500* Next Generation ߙ - CD40 Ligand (CD40L) Antibody The CD40 - CD40L pathway is a pivotal immune system modulator and a well - established and promising treatment target First Generation: Development halted due to thromboembolic (TE) complications — blood clots — traced to Fc gamma receptor (Fc R) Prevention of Allograft Rejection Status: Phase 1 currently enrolling • Collaborations ongoing with Mass General Hospital on heart and kidney transplantation in non - human primates Next Steps: Initiate Phase 2 study in Kidney Transplant Recipients SELECTIVELY MODIFIED anti - CD40L AB Ruplizumab full Fab Contains the full ruplizumab Fab and the engineered Fc region that modulates Fc γ R - binding, while preserving FcRn function. Mutated Fc γ R - binding region FcRn - binding region Fc γ R - modulated Fc region Second Generation: Eliminated the Fc R TE complication but potency and half life was reduced, limiting utility Third Generation (TNX - 1500): Re - engineered to better modulate the binding of Fc R. *TNX - 1500 has not been approved for any indication. Patents filed. Differentiators: Expected to deliver efficacy without compromising safety Autoimmune Diseases Status: Potential future indications include: Sjögren’s Syndrome, Systemic Lupus Erythematosus • These indications require large studies, but represent large target markets
41 © 2023 Tonix Pharmaceuticals Holding Corp. IMMUNOLOGY PORTFOLIO Third - Generation α - CD40L Engineered to Decrease Risk of Thrombosis First - generation anti - CD40L mAbs Constant fragment (Fc) domain interacted with FcγRIIA (CD32A), which suggested a mechanism for the increased risk of thrombosis. 1,2 Ruplizumab Second - generation anti - CD40L proteins Second - generation anti - CD40L proteins exhibited dramatically reduced binding to FcγRIIA 3 - 6 but had other issues, including decreased efficacy, shortened half - life, or engendering of anti - drug antibodies (ADAs). 7 - 9 Dapirolizumab Letolizumab Aglycosyl Ruplizumab Third - generation anti - CD40L mAbs * TNX - 1500 is engineered to target CD40L therapeutically while reducing FcγRIIA binding and thereby lowering the potential for thrombosis. 1 - 9 TNX - 1500 *Sanofi’s frexalimab (formerly SAR441344) and Eledon’s tegoprubart (formerly AT - 1501) also are Fc modified 1 Inwald et al., 2003. Circ Res . 92(9):1041 - 1048 2 Robles - Carrillo et al., 2010. J Immunol . 185(3):1577 - 1583 3 Shock et al., 2015. Arthritis Res Ther . 17(1):234 4 Xie et al., 2014. J Immunol . 192(9):4083 - 4092 5 Ferrant et al., 2004. Int Immunol . 16(11):1583 - 1594 6 Karnell et al., 2019. Sci Transl Med. 11(489):eaar6584 7 ClinicalTrials.gov identifier: NCT02273960. Updated July 16, 2019. Accessed June 1, 2021. https://clinicaltrials.gov/ct2/show /re sults/NCT02273960?view=results 8 Waters, 2018. Biocentury . 9 Company data Dazodalibep
42 © 2023 Tonix Pharmaceuticals Holding Corp. IMMUNOLOGY PORTFOLIO TNX - 1500 anti - CD40L Monoclonal Antibody 1 Lassiter, G . , et al . ( 2023 ) . TNX - 1500 , a crystallizable fragment – modified anti - CD 154 antibody, prolongs non - human primate renal allograft survival . American Journal of Transplantation . April 3 , 2023 . https : //doi . org/ 10 . 1016 /j . ajt . 2023 . 03 . 022 2 Miura, S . , et al . ( 2023 ) TNX - 1500 , a crystallizable fragment – modified anti - CD 154 antibody, prolongs non - human primate cardiac allograft survival . American Journal of Transplantation . April 6 , 2023 . https : //doi . org/ 10 . 1016 /j . ajt . 2023 . 03 . 025 Proposed indication - prevention of rejection in kidney transplant : • Supported by pre - clinical studies Phase 1 study initiated : • A Phase 1 study of TNX - 1500 was initiated in the third quarter of 2023. Peer reviewed articles: • Two articles have recently published in the American Journal of Transplantation that demonstrate TNX - 1500 prolongs non - human primate renal and heart allograft survival. 1,2
43 © 2023 Tonix Pharmaceuticals Holding Corp. IMMUNOLOGY PORTFOLIO Other anti - CD40L Monoclonal Antibodies in Development Sanofi – Sjögren's Syndrome ( SjS ), Multiple Sclerosis (MS), Systemic Lupus Erythematosus (SLE) • Phase 2 Trial Currently Enrolling in SjS (NCT04572841) and SLE (NCT05039840) • Active Phase 2 Trial in Relapsing MS (NCT04879628) – positive results reported 1,2 • Frexalimab , f.k.a . SAR441344 (Fc - modified) Eledon – Kidney Transplant • Phase 2 Trial Completed in ALS (NCT04322149) • Phase 1/2 Trial Currently Enrolling in Kidney Transplant (NCT05027906) • T egoprubart , f.k.a . AT - 1501 (Fc - modified) 1 Sanofi press release May 31 , 2023 “Press Release : Positive Phase 2 data of novel investigational anti - CD 40 L antibody frexalimab show significantly reduced disease activity in relapsing multiple sclerosis” : www . sanofi . com/en/media - room/press - releases/ 2023 / 2023 - 05 - 31 - 05 - 00 - 00 - 2678991 (accessed August 11 2023 ) 2 Carvalho, T . Nature Medicine (News) ( 2023 ) . 29 : 1882 3 Horizon press release September 12 , 2022 “Horizon Therapeutics plc Announces Phase 2 Trial Evaluating Dazodalibep for the Treatment of Sjögren’s Syndrome Meets Primary Endpoint” https : //ir . horizontherapeutics . com/news - releases/news - release - details/horizon - therapeutics - plc - announces - phase - 2 - trial - evaluating (accessed August 11 2023 ) 4 Horizon Press Release January 18 , 2023 “Horizon Therapeutics plc Announces Phase 2 Trial Evaluating Dazodalibep for the Treatment of Sjögren’s Syndrome Meets Primary Endpoint in the Second Study Population ; Only Phase 2 Trial to Meet Primary Endpoint in Both Patient Populations 5 https : //www . ucb . com/our - science/pipeline UCB (Co - developed with Biogen) – Systemic Lupus Erythematosus (SLE) • Phase 3 Trial Currently Enrolling (NCT04294667) − Topline results expected 1H 2024 5 • Dapirolizumab pegol (pegylated Fab) Horizon (being acquired by Amgen) – Sjögren's Syndrome ( SjS ) • Two Positive Phase 2 studies reported 3,4 • Dazodalibep (tn03 fusion protein)
© 2023 Tonix Pharmaceuticals Holding Corp. INFECTIOUS DISEASE: KEY CANDIDATES
© 2023 Tonix Pharmaceuticals Holding Corp. TNX - 801* Recombinant Pox Vaccine (RPV) Platform Using Live Virus Technology Mpox and Smallpox Vaccine Status: Preclinical • TNX - 801 is a cloned version of horsepox 1 (without any DNA insert) purified from cell culture Milestone: Successful completion of pre - IND meeting Next Steps: Preparation of IND submission Vaccine for Future Emerging Infectious Diseases Example: TNX - 1850 for COVID - 19 Status: Model System *TNX - 801 is in the pre - IND stage of development and has not been approved for any indication. Patents filed. • Live virus vaccines are the most established vaccine technology ‒ Starting with Edward Jenner’s smallpox vaccine, the first vaccine, which eradicated smallpox ‒ Prevents forward transmission ‒ Effective in eliciting durable or long - term immunity • Economical to manufacture at scale ‒ Low dose because replication amplifies dose in vivo ‒ Single shot administration • Standard refrigeration required for shipping and storage 1 Noyce et al., 2018. PLoS One . 13(1):e0188453. Differentiators: TNX - 801* scHPXV (Horsepox) 212,811 bp
© 2023 Tonix Pharmaceuticals Holding Corp. TEAM, CAPABILITIES, NETWORK, & UPCOMING MILESTONES
47 © 2023 Tonix Pharmaceuticals Holding Corp. INFECTIOUS DISEASE PORTFOLIO Internal Development & Manufacturing Capabilities R&D Center (RDC) – Frederick, MD • Functions: ‒ Research advancing CNS and immunology drugs ‒ Accelerated development of vaccines and antiviral drugs against COVID - 19, its variants and other infectious diseases • Description: ~48,000 square feet, BSL - 2 with some areas designated BSL - 3 • Status: Operational Advanced Development Center (ADC) – North Dartmouth, MA • Function: Development and clinical scale manufacturing of biologics • Description: ~45,000 square feet, BSL - 2 • Status: Operational
48 © 2023 Tonix Pharmaceuticals Holding Corp. TNX - 1300: COCAINE INTOXICATION TNX - 1700: GASTRIC AND COLORECTAL CANCERS Key Development Partners TNX - 1500: ALLOGRAFT REJECTION TNX - 1900: MIGRAINE & OTHER INDICATIONS TNX - 801: SMALLPOX AND MONKEYPOX VACCINE TNX - 1850: COVID - 19 VACCINE TNX - 2900: PRADER - WILLI SYNDROME TNX - 3700 : COVID - 19 VACCINE (ZINC NANOPARTICLE mRNA TECHNOLOGY ) TNX - 2300 : BOVINE PARAINFLUEZNA VIRUS
49 © 2023 Tonix Pharmaceuticals Holding Corp. Upcoming: Expected Topline Clinical Data and Trial Initiations 2023 3 rd Quarter Clinical Trial Initiations • Phase 1 study of TNX - 1500 for prevention of allograft rejection - started 4 th Quarter Clinical Trial Initiations • Phase 2 study of TNX - 1300 for the treatment of cocaine intoxication - expected 4 th Quarter • Phase 2 PREVENTION study of TNX - 1900 for chronic migraine ‒ Affects approximately 3 - 7 M adults in the U.S 2 • Phase 2 UPLIFT study of TNX - 601 ER for major depressive disorder ‒ Affects approximately 47 M adults in the U.S (18.4% of population) 3 • Phase 3 RESILIENT study of TNX - 102 SL for fibromyalgia ‒ Affects approximately 6 - 12 M adults in the U.S 4 1 CDC - https://www.cdc.gov/nchs/pressroom/nchs_press_releases/2022/20220622.htm 2 Natoli et al., Global prevalence of chronic migraine: a systematic review, Cephalagia , 2010, 30:599 - 609 3 CDC - https://www.cdc.gov/mmwr/volumes/72/wr/mm7224a1.htm?s_cid=mm7224a1_w 4 American Chronic Pain Association (www.theacpa.org, 2019)
© 2023 Tonix Pharmaceuticals Holding Corp. THANK YOU
51 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Zembrace ® IMPORTANT SAFETY INFORMATION (1 of 2) Zembrace SymTouch ( Zembrace ) can cause serious side effects, including heart attack and other heart problems, which may lead to death. Stop use and get emergency help if you have any signs of a heart attack: D iscomfort in the center of your chest that lasts for more than a few minutes or goes away and comes back; severe tightness, pain, pressure, or heaviness in your chest, throat, neck, or jaw; pain or discomfort in your arms, back, neck, jaw or stomach ; shortness of breath with or without chest discomfort ; breaking out in a cold sweat ; nausea or vomiting ; feeling lightheaded Zembrace is not for people with risk factors for heart disease (high blood pressure or cholesterol, smoking, overweight, diabetes, family history of heart disease) unless a heart exam shows no problem. Do not use Zembrace if you have: H istory of heart problems ; narrowing of blood vessels to your legs, arms, stomach, or kidney (peripheral vascular disease) ; uncontrolled high blood pressure ; hemiplegic or basilar migraines. If you are not sure if you have these, ask your provider. H ad a stroke, transient ischemic attacks (TIAs), or problems with blood circulation ; severe liver problems ; taken any of the following medicines in the last 24 hours: almotriptan , eletriptan , frovatriptan , naratriptan, rizatriptan, ergotamines , dihydroergotamine ; are taking certain antidepressants, known as monoamine oxidase (MAO) - A inhibitors or it has been 2 weeks or less since you stopped taking a MAO - A inhibitor. Ask your provider for a list of these medicines if you are not sure. A n allergy to sumatriptan or any of the components of Zembrace Tell your provider about all of your medical conditions and medicines you take, including vitamins and supplements. Zembrace can cause dizziness, weakness, or drowsiness. If so, do not drive a car, use machinery, or do anything where you need to be alert.
52 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Zembrace ® IMPORTANT SAFETY INFORMATION (2 of 2) Zembrace may cause serious side effects including: • Changes in color or sensation in your fingers and toes; sudden or severe stomach pain, stomach pain after meals, weight loss, na usea or vomiting, constipation or diarrhea, bloody diarrhea, fever; cramping and pain in your legs or hips; feeling of heaviness or t igh tness in your leg muscles; burning or aching pain in your feet or toes while resting; numbness, tingling, or weakness in your legs; cold fe eli ng or color changes in one or both legs or feet; increased blood pressure including a sudden severe increase even if you have no history of high blood pressure; medication overuse headaches from using migraine medicine for 10 or more days each month. If your headaches g et worse, call your provider. • Serotonin syndrome, a rare but serious problem that can happen in people using Zembrace , especially when used with anti - depressant medicines called SSRIs or SNRIs. Call your provider right away if you have: mental changes such as seeing things that are not th ere (hallucinations), agitation, or coma; fast heartbeat; changes in blood pressure; high body temperature; tight muscles; or tro ubl e walking. • Hives (itchy bumps); swelling of your tongue, mouth, or throat • Seizures even in people who have never had seizures before The most common side effects of Zembrace include: pain and redness at injection site; tingling or numbness in your fingers or toes; dizziness; warm, hot, burning feeling to your face (flushing); discomfort or stiffness in your neck; feeling weak, drowsy, or ti red. Tell your provider if you have any side effect that bothers you or does not go away. These are not all the possible side effe cts of Zembrace . For more information, ask your provider. This is the most important information to know about Zembrace but is not comprehensive. For more information, talk to your provider and read the Patient Information and Instructions for Use . You can also visit www.upsher - smith.com or call 1 - 888 - 650 - 3789. For full Prescribing Information, visit: https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=6e5b104f - 2b9e - 416e - 92fb - ef1bdaea867d You are encouraged to report adverse effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch or call 1 - 800 - FDA - 1088. Zembrace is a prescription medicine used to treat acute migraine headaches with or without aura in adults who have been diagnosed with migraine. Zembrace is not used to prevent migraines. It is not known if it is safe and effective in children under 18 years of age.
53 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Tosymra® IMPORTANT SAFETY INFORMATION (1 of 2) Tosymra® can cause serious side effects, including heart attack and other heart problems, which may lead to death. Stop Tosymra and get emergency medical help if you have any signs of heart attack: • D iscomfort in the center of your chest that lasts for more than a few minutes or goes away and comes back ; severe tightness, pain, pressure, or heaviness in your chest, throat, neck, or jaw ; pain or discomfort in your arms, back, neck, jaw, or stomach ; shortness of breath with or without chest discomfort; breaking out in a cold sweat ; nausea or vomiting ; feeling lightheaded Tosymra is not for people with risk factors for heart disease (high blood pressure or cholesterol, smoking, overweight, diabetes, family history of heart disease) unless a heart exam is done and shows no problem. Do not use Tosymra if you have: • H istory of heart problems ; narrowing of blood vessels to your legs, arms, stomach, or kidney (peripheral vascular disease) ; uncontrolled high blood pressure ; severe liver problems ; hemiplegic or basilar migraines. If you are not sure if you have these, ask your healthcare provider. • H ad a stroke, transient ischemic attacks (TIAs), or problems with blood circulation ; taken any of the following medicines in the last 24 hours: almotriptan , eletriptan , frovatriptan , naratriptan, rizatriptan, ergotamines , or dihydroergotamine. Ask your provider if you are not sure if your medicine is listed above • are taking certain antidepressants, known as monoamine oxidase (MAO) - A inhibitors or it has been 2 weeks or less since you stopped taking a MAO - A inhibitor . A sk your provider for a list of these medicines if you are not sure • A n allergy to sumatriptan or any ingredient in Tosymra Tell your provider about all of your medical conditions and medicines you take, including vitamins and supplements. Tosymra can cause dizziness, weakness, or drowsiness. If so, do not drive a car, use machinery, or do anything where you need to be alert.
54 © 2023 Tonix Pharmaceuticals Holding Corp. CNS PORTFOLIO Tosymra may cause serious side effects including: • Changes in color or sensation in your fingers and toes; sudden or severe stomach pain, stomach pain after meals, weight loss, nausea or vomiting, constipation or diarrhea, bloody diarrhea, fever; cramping and pain in your legs or hips, feeling of heaviness or tightness in your leg muscles, burning or aching pain in your feet or toes while resting, numbness, tingling, or weakness in your legs, cold feeling or color changes in one or both legs or feet; increased blood pressure including a sudden severe increase even if you have no history of high blood pressure; medication overuse headaches from using migraine medicine for 10 or more days each month. If your headaches get worse, call your provider . • Serotonin syndrome, a rare but serious problem that can happen in people using Tosymra, especially when used with anti - depressant medicines called SSRIs or SNRIs. Call your provider right away if you have : mental changes such as seeing things that are not there (hallucinations), agitation, or coma; fast heartbeat; changes in blood pressure; high body temperature; tight muscles; or trouble walking. • Seizures even in people who have never had seizures before The most common side effects of Tosymra include : tingling, dizziness, feeling warm or hot, burning feeling, feeling of heaviness, feeling of pressure, flushing, feeling of tightness, numbness, application site (nasal) reactions, abnormal taste, and throat irritation. Tell your provider if you have any side effect that bothers you or does not go away. These are not all the possible side effects of Tosymra. For more information, ask your provider. This is the most important information to know about Tosymra but is not comprehensive. For more information, talk to your provider and read the Patient Information and Instructions for Use . You can also visit www.upsher - smith.com or call 1 - 888 - 650 - 3789. For full Prescribing Information, visit: https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=015a5cf9 - f246 - 48bc - b91e - cd730a53d8aa You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch , or call 1 - 800 - FDA - 1088. Tosymra is a prescription medicine used to treat acute migraine headaches with or without aura in adults. Tosymra is not used to treat other types of headaches such as hemiplegic or basilar migraines or cluster headaches. Tosymra is not used to prevent migraines. It is not known if Tosymra is safe and effective in children under 18 years of age. Tosymra ® IMPORTANT SAFETY INFORMATION (2 of 2)