Dianthus Therapeutics reported minimal Q4 2025 revenue while operating expenses increased significantly due to higher research and development activity supporting the advancement of claseprubart and DNTH212 programs, resulting in a larger quarterly net loss.
Total revenue declined to 284000 compared with 1325000 in the prior year quarter.
Net loss widened to 64432000 from 28438000 year-over-year.
Research and development expenses increased significantly to 59895000 reflecting expanded clinical development activity.
Cash, cash equivalents and investments totaled 514400000 providing runway into 2028.
Dianthus expects to continue advancing claseprubart and DNTH212 clinical programs, including a Phase 3 trial in generalized Myasthenia Gravis in mid-2026 and multiple clinical data readouts through 2026 while maintaining cash runway into 2028.
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