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xA9; Copyright 2020 Aclaris Therapeutics, Inc. All rights reserved (PP--US-0484 06/20) ATI-450: A Potential Treatment for Patients with COVID-19 ATI-450, an investigational oral MK2 inhibitor

Key Takeaway: Vittal R, Fisher A, Gu H, et al. Peptide-Mediated Inhibition of Mitogen-Activated Protein Kinase Activated Protein Kinase 2 Ameliorates Bleomycin-Induced Pulmonary Fibrosis. Am J Respir Cell Mol Biol. 2013;49(1):47 57. doi: 10.1165/rcmb.2012-0389OC 23. Liang J, Liu N, Liu X, et a

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Vittal R, Fisher A, Gu H, et al. Peptide-Mediated Inhibition of Mitogen-Activated Protein Kinase Activated Protein Kinase 2 Ameliorates Bleomycin-Induced Pulmonary Fibrosis. Am J Respir Cell Mol Biol. 2013;49(1):47 57. doi: 10.1165/rcmb.2012-0389OC 23. Liang J, Liu N, Liu X, et al. Mitogen-activated Protein Kinase activated Protein Kinase 2 Inhibition Attenuates Fibroblast Invasion and Severe Lung Fibrosis.
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Activation of p38 MAPK by feline infectious peritonitis virus regulates pro-inflammatory cytokine production in primary blood-derived feline mononuclear cells. J Virol. 2009;384(1):135-143. doi: 10.1016/j.virol.2008.11.006 11. Liao Y, Wang X, Huang M, Tam JP, Liu DX. Regulation of the p38 mitogen-activated protein kinase and dual-specificity phosphatase 1 feedback loop modulates the induction of interleukin 6 and 8 in cells infected with coronavirus infectious bronchitis virus.
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Lancet. 2020;395:1054-1062. doi: 10.1016/S0140-6736(20)30566-3 3. Xu X, Han M, Li T, et al. Effective treatment of severe COVID-19 patients with tocilizumab. Proc Natl Acad Sci U S A. 2020;117(20):10970-10975. doi: 10.1073/pnas.2005615117 4. Investigating Otilimab in Patients With Severe Pulmonary COVID-19 Related Disease (OSCAR). ClinicalTrials.gov Identifier: NCT04376684.
This data involves a number of assumptions and limitations, and you are cautioned not to give undue weight to such estimates. In addition, projections, assumptions and estimates of our future performance and the future performance of the markets in which we operate are necessarily subject to a high degree of uncertainty and risk. Cautionary Note Regarding Forward-Looking Statements 2 Copyright 2020 Aclaris Therapeutics, Inc.
Securities and Exchange Commission from time to time. These documents are available under the SEC filings" section of the Investors page of Aclaris' website at http://www.aclaristx.com. Any forward-looking statements speak only as of the date of this presentation and are based on information available to Aclaris as of the date of this presentation, and Aclaris assumes no obligation to, and does not intend to, update any forward-looking statements, whether as a result of new information, future events or otherwise This presentation also contains estimates and other statistical data made by independent parties and by us relating to market size and other data about our industry.
These statements involve risks and uncertainties that could cause actual results to differ materially from those reflected in such statements. Risks and uncertainties that may cause actual results to differ materially include uncertainties inherent in the conduct of clinical trials, Aclaris' reliance on third parties over which it may not always have full control, the uncertainty regarding the COVID-19 pandemic including its impact on the timing of Aclaris' regulatory and research and development activities, and other risks and uncertainties that are described in the Risk Factors section of Aclaris' Annual Report on Form 10-K for the year ended December 31, 2019, Aclaris' Quarterly Report on Form 10-Q for the quarter ended March 31, 2020 and other filings Aclaris makes with the U.S.
These statements may be identified by words such as "believe, "expect," "may, "plan," "potential," "will," and similar expressions, and are based on Aclaris' current beliefs and expectations. These forward-looking statements include expectations regarding ATI-450 as a potential treatment for patients with COVID-19 and the clinical development of ATI-450.
Am J Respir Cell Mol Biol. 2019;60(1):41 48. doi: 10.1165/rcmb.2018-0033OC
Last updated: Jun 17, 2020