Aura Biosciences : Corporate Presentation May 2025

AURA

Published on 05/19/2025 at 01:33

May 2025

Innovating the future of cancer care to cure patients and preserve organ function

Legal disclosure

This presentation contains forward-looking statements, all of which are qualified in their entirety by this cautionary statement. Many of the forward-looking statements contained herein can be identified by the use of forward-looking words such as "may", "anticipate", "believe", "could', "expect", "should", "plan", "intend", "estimate", "will", "potential" and "ongoing", among others, although not all forward-looking statements contain these identifying words. These forward-looking statements include statements about the initiation, timing, progress, results and cost of our research and development programs and our current and future nonclinical, preclinical studies and clinical trials, including statements regarding the timing of initiation and completion of studies or trials and related preparatory work, the period during which the results of the trials will become available and our research and development programs; our ability to efficiently develop our existing product candidates and discover new product candidates; our ability to successfully manufacture our drug substances and product candidates for preclinical use, for clinical trials and on a larger scale for commercial use, if approved; the ability and willingness of our third-party strategic collaborators to continue research and development activities relating to our development candidates and product candidates; our ability to commercialize our products, if approved; our ability to obtain funding for our operations necessary to complete further development and commercialization of our product candidates; our ability to obtain and maintain regulatory approval of our product candidates; statements regarding our beliefs and expectations for the high unmet medical need for an effective local treatment in ocular and urologic oncology to preserve organ function; the size and growth potential of the markets for our product candidates and our ability to serve those markets; our financial performance; our expected cash runway into the first half of 2027; and the implementation of our business model, including strategic plans for our business and product candidates.

Except as otherwise noted, these forward-looking statements speak only as of the date of this presentation, and we undertake no obligation to update or revise any of such statements to reflect events or circumstances occurring after this presentation. Because forward-looking statements are inherently subject to risks and uncertainties, some of which cannot be predicted or quantified and some of which are beyond our control, you should not rely on these forward-looking statements as predictions of future events. For a discussion of these and other risks and uncertainties, and other important factors, any of which could cause our actual results to differ from those contained in the forward-looking statements, see the section entitled "Risk Factors" in our most recent Annual Report on Form 10-K and Ǫuarterly Report on Form 10-Ǫ filed with the Securities and Exchange Commission (SEC), as well as discussions of potential risks, uncertainties, and other important factors in our other subsequent filings with the SEC, which are available on the SEC's website at https://www.sec.gov. The events and circumstances reflected in our forward-looking statements may not be achieved or occur and actual results could differ materially from those projected in the forward-looking statements. We caution you not to place undue reliance on the forward-looking statements contained in this presentation.

This presentation discusses product candidates that are under preclinical or clinical evaluation and that have not yet been approved for marketing by the U.S. Food and Drug Administration (FDA) or any other regulatory authority. Until finalized in a clinical study report, clinical trial data presented herein remain subject to adjustment as a result of clinical site audits and other review processes. No representation is made as to the safety or effectiveness of these product candidates for the use for which such product candidates are being studied.

This presentation shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or other jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or other jurisdiction.

Well positioned with multiple near-term clinical catalysts

Novel MoA: direct tumor cell killing and immune cell

activation

VDCs have the potential to transform early cancer

treatment

Multiple clinical complete responses with single low dose

in phase 1 trial in NMIBC

Positive phase 2 data in early-stage choroidal melanoma with phase 3 ongoing

under FDA SPA agreement

Urologic oncology

~500,000 patients/yr (globally)8

Ocular oncology

~66,000 patients/yr (US/EU)1-7

Current cash expected to fund

operations into 1H 2027

Multiple clinical data readouts expected in 2025: initial data in phase 1b/2 in NMIBC and phase 2 in

metastases to the choroid

1. Yu G-P et al. Am J Ophthalmol. 2003;135(6):800-6. 2. Triay E et al. Br J Ophthalmol. 2009;93(11):1524-8. 3. Newton R et al. Lancet. 1996;347(9013):1450-1. 4. Dalvin LA. Br J Ophthalmol. 2018;102(12):1728-1734. 5. Sun EC et al. Cancer Epidemiol Biomarkers Prev. 1997;6(2):73-7. 6. Epidemiology analysis for choroidal melanoma and choroidal metastasis by ClearView Healthcare Partners and Putman. 7. American Cancer Society. Key statistics for retinoblastoma. Available at: https://www.cancer.org/cancer/types/retinoblastoma/about/key-statistics.html. Accessed Sept 5, 2024. 8. Bladder cancer. Putnam & Assoc. Epidemiology Analysis.

FDA, United States Food and Drug Administration; SPA, Special Protocol Assessment; VDC, Virus-like drug conjugate, MoA, Mechanism of action; NMIBC, Non-muscle-invasive bladder cancer

Clinical pipeline across multiple solid tumor indications

Program

Preclinical

Phase 1

Phase 2

Phase 3

Planned milestones

Ocular oncology

Primary uveal melanoma

Phase 3 enrollment complete as early as the end of 2025

Metastases to the choroid

Initial phase 2 data in 2025

Ocular surface cancers

Initiate phase 1 trial in 2025

Urologic oncology

Non-muscle-invasive bladder cancer

(NMIBC)

Initial phase 1b/2 data in 2025

Other mHSPGa expressing tumors

undisclosed

a.Virus-like drug conjugates (VDCs) bind to a subset of modified tumor associated glycosaminoglycans (GAGs) that are part of the heparan sulphate chain of heparan sulfate proteoglycans (HSPGs).1

1. Kines RC, and Schiller JT. Viruses. 2022;14(8):1656. mHSPG, modified heparan sulphate proteoglycan; MIBC, muscle invasive bladder cancer; NMIBC, non-muscle-invasive bladder cancer.

Unique tumor selectivity

Targets a key receptor molecule expressed in the early stages of malignant tumor transformation

Tumor and mutation-agnostic

>100 cell lines

>15 animal tumor models

Dual MoA

Targeted cytotoxicity and immune activation; potential to generate lasting anti-tumor T-cell memory

High potency

~200 cytotoxic molecules per VLP; demonstrated picomolar efficacy in multiple animal tumor models

No treatment-related SAEs and no DLTs reported in phase 2 choroidal melanoma trial or phase 1 data readout in NMIBC trial

DLT, dose-limiting toxicity; MoA, mechanism of action; NMIBC, non-muscle-invasive bladder cancer; SAE, serious adverse event; VLP, virus-like particle. 5

Disclaimer

Aura Biosciences Inc. published this content on May 19, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on May 19, 2025 at 05:32 UTC.