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Strong sales for Cresemba® (isavuconazole) in Japan trigger second milestone payment from Asahi Kasei Pharma to Basilea

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Basilea Pharmaceutica AG, Allschwil
Basilea Pharmaceutica AG, Allschwil

Allschwil, Switzerland, April 24, 2025

Basilea Pharmaceutica Ltd, Allschwil (SIX: BSLN), a commercial-stage biopharmaceutical company committed to meeting the needs of patients with severe bacterial and fungal infections, reported today that the sales of the antifungal Cresemba® (isavuconazole) in Japan exceeded the threshold triggering a sales milestone payment from its partner Asahi Kasei Pharma (AKP), amounting to approximately CHF 1.7 million. This is the second milestone payment from AKP to Basilea in consecutive quarters.

David Veitch, Chief Executive Officer of Basilea, said: “We are very pleased with the continued strong Cresemba sales performance by our partner AKP. Japan is a key commercial market with significant growth potential in the long-term and the strong sales uptake in the country shows that Cresemba is meeting critical medical needs of patients with life-threatening fungal infections.”

Cresemba is marketed in more than 70 countries. According to the latest available market data, total global in-market sales of Cresemba in the twelve-month period between January and December 2024 amounted to USD 562 million, a 19 percent growth year-on-year, making it the largest branded antifungal for invasive fungal infections worldwide.1

About Cresemba® (isavuconazole)

Cresemba, with the active ingredient isavuconazole, is an intravenous (i.v.) and oral azole antifungal. Basilea has entered into several license and distribution agreements for Cresemba covering approximately 115 countries. In Japan, the oral and intravenous formulations are approved for the treatment of adult patients with aspergillosis (invasive aspergillosis, chronic progressive pulmonary aspergillosis, and simple pulmonary aspergilloma), mucormycosis, and cryptococcosis.2 Isavuconazole is also approved in the European Union3, the United Kingdom4, the United States5, China and several additional countries including in the Asia Pacific region.6

About Basilea

Basilea is a commercial-stage biopharmaceutical company founded in 2000 and headquartered in Switzerland. We are committed to discovering, developing and commercializing innovative drugs to meet the needs of patients with severe bacterial and fungal infections. We have successfully launched two hospital brands, Cresemba for the treatment of invasive fungal infections and Zevtera for the treatment of bacterial infections. In addition, we have preclinical and clinical anti-infective assets in our portfolio. Basilea is listed on the SIX Swiss Exchange (SIX: BSLN). Please visit basilea.com.