THX Pharma 

THX Pharma Société Anonyme, a biopharmaceutical company, engages in the development of drug candidates for the treatment of central nervous system disorders. It is involved in the development of Batten-1, an initial drug candidate currently under Phase ½ clinical study for Batten disease. The company was formerly known as Theranexus Société Anonyme and change its name to THX Pharma Société Anonyme in September 2025. The company was founded in 2013 and is headquartered in Lyon, France.