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Other Disclosures4521KAKEN PHARMACEUTICAL CO.,LTD.Pharmaceuticals

Launch of the Onychomycosis Treatment Jublia in Germany

Jublia, an onychomycosis treatment licensed out by Kaken Pharmaceutical, was launched in Germany by Almirall. This marks the first time Kaken Pharmaceutical has made a product available in the European market.

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Announced details

Jublia® (generic name: efinaconazole; Japanese brand name: Clenafin® 10% nail topical solution)
Applicable field (uses covered by this announcement)

Treatment of onychomycosis

Launch date7 May 2026; launched in Germany (actual)
Contract DateJuly 2021
Relationship between the counterparty and the company
KAKEN PHARMACEUTICAL CO.,LTD.4521
Relationship with the Company

Kaken Pharmaceutical entered into an agreement with Almirall granting it exclusive rights to develop and commercialize this product in Europe.

CounterpartyAlmirall S.A. (Almirall; Spanish stock exchange code: ALM)

Headquartered in Barcelona, Spain, Almirall is a global pharmaceutical company focused on dermatology. Established in 1944, it is listed on the Spanish stock exchange (ALM) and sells its products in more than 100 countries. Sales in 2025 were approximately €1.1145 billion, and it had approximately 2,100 employees.

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

Announced details
ItemDetails
Names of Products / Services CoveredJublia® (generic name: efinaconazole; Japanese brand name: Clenafin® 10% nail topical solution)
CounterpartyAlmirall S.A. (Almirall; Spanish stock exchange code: ALM)
Counterparty overviewHeadquartered in Barcelona, Spain, Almirall is a global pharmaceutical company focused on dermatology. Established in 1944, it is listed on the Spanish stock exchange (ALM) and sells its products in more than 100 countries. Sales in 2025 were approximately €1.1145 billion, and it had approximately 2,100 employees.
Relationship with the CompanyKaken Pharmaceutical entered into an agreement with Almirall granting it exclusive rights to develop and commercialize this product in Europe.
Contract DateJuly 2021
Launch date7 May 2026; launched in Germany (actual)
Applicable areaTreatment of onychomycosis
Items this document does not state (11)
Contract ValueOffering priceAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsUsage historyImpact on Business PerformanceSource

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The reasons the company gives

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To help provide patients with a new treatment option.

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Launch of the Onychomycosis Treatment Jublia in Germany | KAKEN PHARMACEUTICAL CO.,LTD. (4521) timely disclosure | Komori