Regeneron Leads $66M Series B for Actio Biosciences’ Rare Disease Therapeutics

Regeneron; Actio Biosciences; rare diseases; Series B financing; KCNT1 inhibitor; TRPV4 inhibitor; ABS-1230; ABS-0871; Charcot-Marie-Tooth disease; epilepsy; orphan drug; clinical trials

Senate Drops Orphan Cures Act from Trump’s Tax Bill, Dealing Setback to Biopharma

Orphan Cures Act; orphan drugs; Trump tax bill; biopharma; Senate; IRA price negotiations; rare diseases; Big Beautiful Bill; healthcare legislation; reconciliation bill

FDA Rejects Stealth BioTherapeutics’ Rare Disease Drug but Leaves Door Open for Accelerated Approval

FDA rejection; Stealth BioTherapeutics; elamipretide; Barth syndrome; rare disease; accelerated approval; muscle strength endpoint; phase 2 trial; regulatory delay

Applied Therapeutics’ Rare Disease Drug Fails Another Phase 3 Trial After FDA Rejection

Applied Therapeutics; govorestat; rare disease; phase 3 failure; FDA rejection; classic galactosemia; aldose reductase inhibitor; clinical trial conduct; FDA warning letter