BTK inhibitor
Sanofi calls FDA rejection of potential MS blockbuster tolebrutinib “unexpected” amid evolving agency views on benefit–risk
Sanofi; tolebrutinib; multiple sclerosis; nrSPMS; BTK inhibitor; FDA rejection; complete response letter; DILI; primary progressive MS; Perseus trial; evolving FDA perspectives
Sanofi calls FDA rejection of potential MS blockbuster tolebrutinib “unexpected” amid evolving agency views on benefit–risk
Sanofi; tolebrutinib; multiple sclerosis; nrSPMS; BTK inhibitor; FDA rejection; complete response letter; DILI; primary progressive MS; Perseus trial; evolving FDA perspectives
Sanofi calls FDA rejection of potential MS blockbuster tolebrutinib “unexpected” amid evolving agency views on benefit–risk
Sanofi; tolebrutinib; multiple sclerosis; nrSPMS; BTK inhibitor; FDA rejection; complete response letter; DILI; primary progressive MS; Perseus trial; evolving FDA perspectives
Sanofi calls FDA rejection of potential MS blockbuster tolebrutinib “unexpected” amid evolving agency views on benefit–risk
Sanofi; tolebrutinib; multiple sclerosis; nrSPMS; BTK inhibitor; FDA rejection; complete response letter; DILI; primary progressive MS; Perseus trial; evolving FDA perspectives
Sanofi’s multiple sclerosis drug tolebrutinib flunks Phase 3 in PPMS and faces another FDA PDUFA delay
Sanofi; tolebrutinib; multiple sclerosis; primary progressive multiple sclerosis; PPMS; non-relapsing secondary progressive MS; nrSPMS; Phase 3 PERSEUS trial; PDUFA delay; FDA review; BTK inhibitor; clinical trial failure; regulatory setback
Eli Lilly’s Jaypirca pushes into first-line CLL, but commercial upside may be limited
Jaypirca; pirtobrutinib; Eli Lilly; chronic lymphocytic leukemia; CLL; small lymphocytic lymphoma; SLL; first-line treatment; second-line treatment; Bruin-CLL-314; Imbruvica; ibrutinib; BTK inhibitor; progression-free survival; FDA traditional approval; label expansion; market ceiling; oncology strategy
Zenas BioPharma Inks $2 Billion+ Licensing Deal With InnoCare for Autoimmune Drug Candidates
Zenas BioPharma; InnoCare Pharma; autoimmune diseases; multiple sclerosis; BTK inhibitor; orelabrtuinib; licensing deal; clinical trials; IL-17 inhibitor; TYK2 inhibitor
FDA Delays Decision on Sanofi’s Oral Multiple Sclerosis Drug to December 2025
FDA action date; Sanofi; tolebrutinib; multiple sclerosis; BTK inhibitor; nrSPMS; drug review delay; December 2025; PDUFA
Eli Lilly Touts ‘Striking’ Progression-Free Survival Results for Jaypirca in New Front-Line CLL Study
Jaypirca; Eli Lilly; CLL; chronic lymphocytic leukemia; BRUIN CLL-313; progression-free survival; BTK inhibitor; first-line treatment; clinical trial; label expansion
Sanofi’s Wayrilz Receives FDA Approval as First BTK Inhibitor for Immune Thrombocytopenia
Wayrilz; rilzabrutinib; FDA approval; immune thrombocytopenia; ITP; BTK inhibitor; Sanofi; LUNA 3 trial