Halozyme Therapeutics announced Japan's MHLW approved argenx's VYVDURA, co-formulated with Halozyme's ENHANZE® technology, for CIDP treatment. VYVDURA, a once-weekly subcutaneous injection, is the first FcRn blocker for CIDP, following its approval for gMG in Japan. The approval is based on the ADHERE Study, showing significant clinical improvement in patients.