Johnson & Johnson's TREMFYA® Shows Promising Results for Psoriatic Arthritis Treatment
- Johnson & Johnson's TREMFYA® shows significant efficacy in preventing joint damage in active psoriatic arthritis patients.
- In the study, over 67% of TREMFYA® patients reported no radiographic progression, surpassing the placebo group.
- TREMFYA® also improves skin symptoms, with 73% of patients achieving clear or nearly clear skin scores.

Johnson & Johnson Advances Psoriatic Arthritis Treatment with TREMFYA® Findings
Johnson & Johnson (J&J) announces groundbreaking results from the Phase 3b APEX study concerning its treatment, TREMFYA® (guselkumab), for active psoriatic arthritis (PsA). The study reveals that TREMFYA® is significantly more effective at preventing joint structural damage compared to a placebo, marking a substantial advancement in the management of this debilitating condition. After 24 weeks of treatment, patients receiving TREMFYA® every four weeks (Q4W) exhibit a modified van der Heijde-Sharp (vdH-S) score change of 0.55, while those on an eight-week regimen (Q8W) show a score of 0.54. In contrast, the placebo group records a mean score of 1.35, underscoring the treatment's efficacy.
The study highlights not only the impact on joint health but also the broader benefits of TREMFYA® for PsA patients. A notable 67% of participants on the Q4W schedule and 63% on the Q8W schedule report no radiographic progression, significantly higher than the 53% in the placebo group. Furthermore, over 40% of patients treated with TREMFYA® achieve an American College of Rheumatology response criteria (ACR50) at Week 24, compared to just 20% in the placebo cohort. These findings reinforce TREMFYA®'s position as a first-line treatment option and its proven safety profile for adults diagnosed with active PsA.
Additionally, the study indicates improvements in skin symptoms, an essential aspect of psoriatic arthritis management. Results show that 73% of patients on the Q4W regimen and 68% on the Q8W regimen attain a clear or nearly clear skin score. Dr. Philip J. Mease, a key investigator in the study, emphasizes the dual benefits of TREMFYA® in addressing both joint and skin manifestations of PsA. The significance of these findings is anticipated to be shared at the upcoming European Alliance of Associations for Rheumatology (EULAR) 2025 Congress, where J&J plans to present a total of 31 studies, reinforcing their commitment to advancing research and treatment options in rheumatology.
In summary, Johnson & Johnson's recent findings on TREMFYA® position the treatment as a pivotal option for patients dealing with active psoriatic arthritis. The impressive results not only highlight its effectiveness in inhibiting joint damage but also underscore its role in alleviating skin symptoms, addressing the multifaceted nature of the disease. The upcoming presentation at EULAR 2025 promises to further elevate the discourse on innovative treatments in rheumatology.