Translating cancer biology into medicines

Presentation JUNE 2023

Disclaimer

This presentation contains certain forward-looking statements that involve risks and uncertainties that could cause actual results to be materially different from historical results or from any future results expressed or implied by such forward- looking statements. Such forward-looking statements include statements regarding, among other things, the efficacy, safety and intended utilization of Cyclacel's product candidates, the conduct and results of future clinical trials, plans regarding regulatory filings, future research and clinical trials and plans regarding partnering activities. Factors that may cause actual results to differ materially include the risk that product candidates that appeared promising in early research and clinical trials do not demonstrate safety and/or efficacy in larger-scale or later clinical trials, trials may have difficulty enrolling patients, Cyclacel may not obtain approval to market its product candidates, the risks associated with reliance on outside financing to meet capital requirements, and the risks associated with reliance on collaborative partners for further clinical trials, development and commercialization of product candidates. You are urged to consider statements that include the words "may," "will," "would," "could," "should," "believes," "estimates," "projects," "potential," "expects," "plans," "anticipates," "intends," "continues," "forecast," "designed," "goal," or the negative of those words or other comparable words to be uncertain and forward-looking. For a further list and description of the risks and uncertainties the Company faces, please refer to our most recent Annual Report on Form 10-K and other periodic and other filings we file with the Securities and Exchange Commission and are available at www.sec.gov. Such forward-looking statements are current only as of the date they are made, and we assume no obligation to update any forward-looking statements, whether as a result of new information, future events or otherwise.

© 2023 Cyclacel Pharmaceuticals, Inc. Released JUN2023

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Cyclacel Value Creation

  • STRATEGY: Leverage understanding of cancer biology to develop differentiated targeted oncology medicines with 1st or 2nd mover advantage to address unmet needs in women's cancers & lymphoma
  • SCIENCE: Leader in cell cycle checkpoint control and oncology drug innovator
  • ASSETS: Two Phase 1/2 ongoing studies for solid tumors and lymphoma

Fadraciclib - Oral CYC065, next generation CDK2/9 inhibitor

  1. Single agent responses in unselected, late line solid tumors and lymphoma Plogosertib - Oral CYC140, PLK1 inhibitor with novel epigenetic MoA
    1. Early indication of anticancer activity as a single agent
  • CATALYSTS: Three key 2023 data readouts from registration-directed Phase 1/2 studies

© 2023 Cyclacel Pharmaceuticals, Inc. Released JUN2023

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Experienced Executive Leadership

Spiro Rombotis

President & CEO

Paul McBarron

COO & CFO

Mark Kirschbaum, MD

CMO

STERLING DRUG

© 2023 Cyclacel Pharmaceuticals, Inc. Released JUN2023

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Therapeutic Strategy: Enabling Apoptosis

  • Durably suppress proteins/genes associated with cancer resistance enable apoptosis
  • Suppress multiple, redundant, anti apoptotic cancer mechanisms with a single drug
  • Optimize mechanistically-relevant,dosing strategy

© 2023 Cyclacel Pharmaceuticals, Inc. Released JUN2023

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Cyclacel Pharmaceuticals Inc. published this content on 13 June 2023 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 13 June 2023 11:48:08 UTC.