Confirmed Control Announced Transaction verified dermatologyPharmarare diseaseTherapeutics

Dersimelagon rights acquired by LEO Pharma

LEO Pharma agreed to acquire Dersimelagon rights, a Denmark / Japan therapeutics brand, on Aug 18, 2026.

Transaction summary

Target
Dersimelagon rights
Acquirer
LEO Pharma
Seller
Tanabe Pharma
Announced
2026-08-18
Geography
Denmark / Japan
Type
Acquisition
Deal type
Control
Stake acquired
-
First added
2026-09-11
Latest update
2026-09-16

Value and multiples

100% enterprise value

USD 435M

100% enterprise value | USD

Basis: Estimated

Reported price is assumed to be 100% EV unless stated otherwise. Partial-stake estimates are qualified in the basis notes.

EV / revenue

-

Period not stated

Basis: FundComb estimate

EV / EBITDA

-

EBITDA basis not stated

Basis: FundComb estimate

Amounts paid and other reported values

Original reported amounts and bases; a stake payment is distinct from the estimated whole-company valuation.

Consideration: USD 435M

BioPharma Dive reports that LEO Pharma disclosed up to $435 million in upfront and near-term milestone payments, plus potential downstream milestones and tiered royalties; this is not a fixed enterprise or equity value.

Basis

  • LEO Pharma announced an agreement on 18 August 2026 to acquire worldwide rights to dersimelagon. Up to USD 435 million covers upfront and near-term milestones; additional milestones and royalties may apply. No ownership percentage or operating multiple is supported.

Source summary

Leo Pharma buys rare skin disease drug in $435M deal

Confirmed

BioPharma Dive reports that LEO Pharma will acquire rights to Tanabe Pharma's late-stage dersimelagon, with up to $435 million in upfront and near-term milestone payments plus contingent royalties.

Open source

LEO Pharma agreement to acquire dersimelagon rights

Confirmed

LEO Pharma dated its agreement announcement 18 August 2026. The transaction concerns worldwide drug rights, includes an upfront and near-term milestone ceiling of USD 435 million, and remains subject to closing conditions. No equity ownership percentage is disclosed.

Open source

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