IDRx Acquired by GSK for $1.15 Billion

Deal News | Jan 13, 2025 | Goodwin

Goodwin's Public M&A and Life Sciences teams have successfully advised IDRx, Inc. in its deal to be acquired by GSK plc for a total potential consideration of $1.15 billion, comprising a $1 billion upfront payment and up to $150 million in success-based regulatory milestones. This strategic acquisition includes IDRx's lead molecule, IDRX-42, a selective tyrosine kinase inhibitor being developed for the treatment of gastrointestinal stromal tumors (GIST). Additionally, GSK assumes responsibility for tiered royalties for IDRX-42 owed to Merck KGaA. The transaction awaits regulatory clearance under the Hart-Scott-Rodino Act in the US.

Sectors

  • Biopharmaceuticals
  • Pharmaceuticals
  • Mergers and Acquisitions

Geography

  • United States – IDRx is a U.S.-based biopharmaceutical company, and the deal is subject to U.S. regulatory clearances.
  • United Kingdom – GSK is a UK-based global pharmaceutical company involved in acquiring IDRx.
  • Germany – Merck KGaA, headquartered in Darmstadt, Germany, is entitled to royalties from IDRX-42, highlighting a German connection in the transaction.

Industry

  • Biopharmaceuticals – The article involves IDRx, a clinical-stage biopharmaceutical company focused on developing precision cancer therapies.
  • Pharmaceuticals – GSK, a leading pharmaceutical company, is acquiring IDRx, highlighting the sector's interest in expanding oncology drug portfolios.
  • Mergers and Acquisitions – This transaction involves the acquisition of IDRx by GSK, a significant M&A activity in the biotech sector.

Financials

  • $1 billion – Upfront payment GSK is making for the acquisition of IDRx.
  • $150 million – Potential milestone payment based on regulatory approval.

Participants

NameRoleTypeDescription
IDRx, Inc.Target CompanyCompanyA clinical-stage biopharmaceutical company focused on precision cancer therapies.
GSK plcBidding CompanyCompanyA major global pharmaceutical company acquiring IDRx.
GoodwinLegal AdvisorCompanyProvided legal advice to IDRx in the acquisition process.
Merck KGaAOther CompanyCompanyEntitled to tiered royalties for IDRX-42 under the terms of the acquisition agreement.