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Johnson & Johnson announces TREMFYA® (guselkumab) is the first and only IL-23 ...

Published

25 September 2026

Topic

opportunities

◆ Sectors

Biotech

◆ Geography

United States

◆ Source

Read at jnj.com →

◆ Verified

Fusion42 · 25 September 2026 · Fusion42 review

Johnson & Johnson's TREMFYA® (guselkumab) demonstrated significant improvement in spinal pain, stiffness, and inflammation in a Phase 4 study (STAR) for patients with axial psoriatic arthritis, marking it as the first IL-23 inhibitor proven to halt further joint damage in this population.

This Wire brief sits within Fusion42's coverage of Biotech.

◆ ◆ The Wire takeaway

You have a new treatment benchmark with TREMFYA approved to stop joint damage in axial psoriatic arthritis. This opens urgent opportunities to pivot or start targeting patients with axial symptoms who previously lacked dedicated options.

◆ Coverage

1 source · 25 Sep 2026

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◆ Topics

Biotechpsoriatic-arthritisclinical-trialsIL-23-inhibitorbiologic-therapyTREMFYA