Industry

Shionogi agrees to acquire rare-disease biotech IntraBio for $2 billion

The deal would give Shionogi Aqneursa, an FDA-approved treatment for Niemann-Pick disease type C and ataxia-telangiectasia.

Reported by 3 outlets Monday, October 5, 2026

Shionogi has agreed to acquire IntraBio for $2 billion, adding the biotech’s marketed rare-disease treatment Aqneursa to its portfolio. BioPharma Dive described IntraBio as Texas-based, while Endpoints News identified it as an Austin-based company.

The FDA approved Aqneursa in 2024 for neurological manifestations of Niemann-Pick disease type C, according to MedCity News. The FDA later expanded the drug’s label to include ataxia-telangiectasia, with BioPharma Dive reporting the clearance came in September. That made Aqneursa the first approved therapy for ataxia-telangiectasia, MedCity News reported.

Shionogi said the acquisition still needs regulatory reviews and that it expects the transaction to close by the end of this year.

Reporting on this story

More top stories