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Japan Prices Oncolys BioPharma's Esophageal Cancer Therapy at ¥9.3mn a Patient

Japan added Oncolys BioPharma's esophageal cancer cell therapy, development code OBP-301, to its national insurance price list at ¥3.1mn a unit, or ¥9.3mn per patient, with coverage starting August 13 and sales launching August 21 through Fujifilm Toyama Chemical.

Aug 12, 20261 min readOncolys BioPharma Inc.4588
Illustration of pharmaceutical vials on a production line with a small price tag icon, representing a newly priced cancer therapy in Japan.

Japan's health ministry has fixed a price for Oncolys BioPharma's esophageal cancer cell therapy, development code OBP-301, clearing the last hurdle before the company can start booking sales.

The regenerative-medicine product was added to the National Health Insurance drug price list through an Official Gazette notice on August 12, 2026, following the Central Social Insurance Medical Council's approval of the price proposal on August 5. Insurance coverage takes effect August 13, at a unit price of ¥3.1mn, or ¥9.3mn per patient.

OBP-301 Pricing and Launch Timeline
Figures as disclosed in the company's August 12, 2026 notice.
ItemDetail
NHI unit price¥3.1mn (¥3,102,489)
Price per patient¥9.3mn (¥9,307,467)
Insurance coverage startAugust 13, 2026
Sales launchAugust 21, 2026, via Fujifilm Toyama Chemical
Revenue bookingFiscal year ending December 2026

Oncolys plans to launch sales on August 21 through marketing partner Fujifilm Toyama Chemical. The company expects to start recording product sales revenue in the fiscal year ending December 2026, though it says the precise effect on its financial forecasts is still being worked out.

For a company that has spent years developing an oncolytic virus therapy, the price list entry is the point where biotech research becomes an invoice. At ¥9.3mn a patient, how many hospitals prescribe it, and how insurers handle the reimbursement load, will decide whether the launch date on the calendar turns into meaningful revenue.