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Other Disclosures4588Oncolys BioPharma Inc.Pharmaceuticals

Notice of the Launch of Sales of Telomelysin, an Oncolytic Virus Injection

Sales of Telomelysin Injection, a regenerative medicine product for esophageal cancer, began on 21 August 2026. Going forward, the product will be supplied to medical institutions that have completed the required procedures through Fujifilm Toyama Chemical Co., Ltd., the Company’s sales partner.

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51Recurring
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Improvement
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Announced details

Telomelysin® Injection (generic name: suratadenoturev; development code: OBP-301)
Applicable field (uses covered by this announcement)

Treatment of patients with esophageal cancer who are unable to undergo curative surgery or chemoradiotherapy

Launch date21 August 2026 (actual; sales launch date)
Relationship between the counterparty and the company
Oncolys BioPharma Inc.4588
Relationship with the Company

Sales partner. The product will be supplied to medical institutions by pharmaceutical wholesalers through Fujifilm Toyama Chemical Co., Ltd.

CounterpartyFUJIFILM Toyama Chemical Co., Ltd.
Awarding / certifying body

Ministry of Health, Labour and Welfare (the disclosure states that the permits required for sales have been obtained)

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredTelomelysin® Injection (generic name: suratadenoturev; development code: OBP-301)
CounterpartyFUJIFILM Toyama Chemical Co., Ltd.
Relationship with the CompanySales partner. The product will be supplied to medical institutions by pharmaceutical wholesalers through Fujifilm Toyama Chemical Co., Ltd.
Launch date21 August 2026 (actual; sales launch date)
Applicable areaTreatment of patients with esophageal cancer who are unable to undergo curative surgery or chemoradiotherapy
Awarding / certifying bodyMinistry of Health, Labour and Welfare (the disclosure states that the permits required for sales have been obtained)
Items this document does not state (12)
Counterparty overviewContract ValueOffering priceContract DateAward/certification nameRegistration number and expiry dateLocationLocation scaleQuantitative EffectsUsage historyImpact on Business PerformanceSource

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The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The product obtained standard approval in Japan on 8 June 2026 and was launched as a new treatment option for patients with esophageal cancer who are unable to undergo curative surgery or chemoradiotherapy.

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Notice of the Launch of Sales of Telomelysin, an Oncolytic Virus Injection | Oncolys BioPharma Inc. (4588) timely disclosure | Komori