Johnson & Johnson presents new IMAAVY data in generalized myasthenia gravis

Two-year long-term extension data show sustained disease control, improved daily function and muscle strength, and lower corticosteroid use in anti-AChR+ adolescents.

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Johnson & Johnson announced new IMAAVY (nipocalimab-aahu) findings for generalized myasthenia gravis on September 29, 2026, across 15 novel abstracts to be presented at two medical meetings.

A retrospective survey of adults found fluctuating symptom control was a top driver for discontinuing prior advanced treatment, and most patients' outcomes improved after switching to IMAAVY.

Key facts

Date
September 29, 2026
Drug
IMAAVY (nipocalimab-aahu)
Condition
Generalized myasthenia gravis (gMG)
Novel abstracts
15

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Source: The company's release on PR Newswire, September 29, 2026.

Written by GetSignal with AI from the company's press release.

Not investment advice.

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