efgartigimod alfa-fcab

Also known as VYVGART.

Latest news on efgartigimod alfa-fcab

22 October 2026
argenx Q3 2026 results: VYVGART sales $1.7B; empasiprubart and FB102 advance

VYVGART sales up 54% YoY; sBLA filings and Phase‑3 readouts scheduled through Dec 2026–2027; cash $3.7B and combined R&D+SG&A guide ≈$4B for 2026.

19 October 2026
argenx presents Phase 3 ALKIVIA data showing efgartigimod benefits in autoimmune myositis

Phase 3 ALKIVIA shows clinically meaningful, rapid improvements in IMNM and dermatomyositis, seen by Week 4 and sustained to Week 52; primary endpoint met (TIS +15.4).

27 August 2026
argenx acquires Forte Biosciences, adds anti‑CD122 antibody FB102

Adds FB102, a first‑in‑class anti‑CD122 with clinical proof‑of‑concept in vitiligo and celiac disease; $77 per‑share tender offer completed and merger closed.

17 August 2026
argenx: Positive Phase 3 ALKIVIA results for efgartigimod in autoimmune myositis

Primary endpoint met in Phase 3 ALKIVIA: efgartigimod improved mean Total Improvement Score at Week 52 versus placebo; benefit emerged by Week 4 and was sustained across IMNM and DM.

27 July 2026
argenx to acquire Forte Biosciences, adding anti‑CD122 candidate FB102

FB102 shows Phase 1b proof in vitiligo and celiac; Phase 2 in celiac expected H2 2026. Acquisition executed as $77/share cash tender offer; close targeted Q3 2026.