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Sanofi wins EMA's orphan drug status for rilzabrutinib to treat IgG4-RD, a chronic, immune-mediated rare disease.

Sanofi's rilzabrutinib earns orphan designation in the EU for IgG4-related disease Data from the positive Phase 2 study evaluating rilzabrutinib for the treatment of IgG4-related disease presented at EULAR 2025 Additional orphan designation underscores Sanofi commitment to advancing new medicines in immune-mediated rare diseases Paris, August 14, 2025. The European Medicines Agency has granted orphan designation to rilzabrutinib, a reversible covalent Bruton's tyrosine kinase (BTK) inhibitor, for IgG4-related disease (IgG4-RD).

Sanofi said on Tuesday it had stopped supplying Praluent, a popular cholesterol drug jointly developed by the French pharmaceuticals firm and its partner Regeneron Pharmaceuticals, in China due to limited availability.

Sanofi's strategic pivot to immunology and rare diseases, plus AI-driven R&D, targets higher margins and sustainable long-term growth. Blockbuster drugs like Dupixent, Altuviiio, and Beyfortus, alongside a robust late-stage pipeline, underpin future revenue potential. Risks include heavy Dupixent reliance, looming patent expirations, US policy uncertainty, and ongoing legal disputes with Regeneron.

Sanofi completes the acquisition of Vigil Neuroscience, Inc. Paris, August 6, 2025. Sanofi announces the completion of its acquisition of Vigil Neuroscience, Inc. (“Vigil”).

Measures laid out in letters to 17 companies would either have modest impact or face legal challenges, say industry experts.

PASADENA, Calif.--(BUSINESS WIRE)---- $arwr--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced the signing of an asset purchase agreement between Sanofi and Visirna Therapeutics, a majority-owned subsidiary of Arrowhead created to develop and commercialize four of Arrowhead's investigational cardiometabolic candidates in Greater China. Under the terms, Sanofi will acquire rights to develop and commercialize investigational plozasiran, Arrowhead's first-in-class RNA interference (RNAi) therap.

Sanofi (NASDAQ:SNY ) Q2 2025 Earnings Conference Call July 31, 2025 8:30 AM ET Company Participants Brian Foard - Executive VP & Head of Specialty Care François-Xavier Roger - Executive VP & CFO Houman Ashrafian - Executive VP & Head of Research Development Paul Hudson - CEO & Director Roy Papatheodorou - Executive VP & General Counsel Thomas Triomphe - Executive Vice President of Vaccines Thomas Kudsk Larsen - Head of Investor Relations Conference Call Participants Benjamin Jackson - Jefferies LLC, Research Division David Reed Risinger - Leerink Partners LLC, Research Division Florent Cespedes - Sanford C. Bernstein & Co., LLC.

U.S. President Donald Trump sent letters to the chief executives of 17 major pharmaceutical companies, urging immediate action to lower the cost of prescription drugs for Americans, the White House said on Thursday.

President Donald Trump said he asked major pharmaceutical companies to take steps to cut U.S. drug prices within the next 60 days. It comes after Trump in May signed an executive order reviving a controversial policy that aims to slash drug costs by tying the prices of some medicine in the U.S. to the significantly lower ones abroad.