Wed-27-12-2023, 14:59 PM
This study looked at the effectiveness and safety of Taltz (ixekizumab) over 5 years.
Source: onlinelibrary.wiley.com
*Early view funding unknown
Taltz (ixekizumab)
Quote:
Introduction:
Ixekizumab proved to be effective and safe for psoriasis treatment in several randomized clinical trials and real-life studies. Nevertheless, long-term real-world experiences are still lacking, with little data up to 4 years of treatment.
Objectives:
To analyse survival, effectiveness and safety of ixekizumab in a real-life cohort of patients affected by moderate-to-severe psoriasis or psoriatic arthritis up to 260 weeks (5 years).
Methods:
We included all patients treated with ixekizumab from December 2017 to March 2021. Drug survival (DS) was analysed in patients at risk for up to 5 years. Cox analysis was adopted to evaluate possible predictive factors of discontinuation. Psoriasis Area Severity Index (meanPASI and PASI100, 90, and ≤3) was used as outcomes of effectiveness on observed patients at 16, 52, 104, 156, 208 and 260 weeks. Logistic regression was performed to identify possible predictive factors of response.
Results:
DS was 65.5% at 260 weeks, with being a super-responder patient (achievement of PASI100 at 16 weeks and maintained at 28 weeks) correlated with less risk of discontinuation. PASI100, 90 and ≤3 was achieved by 54.1%, 60.5% and 73% of observed patients, respectively, at 16 weeks, and by 59.1%, 81.8% and 95.5%, respectively, at 260 weeks. High mean BMI was the only factor strongly associated with less achievement of the outcomes at the earlier time points: PASI100 at 16 weeks (OR 0.93, CI 0.87–0.98, p = 0.014) and at 104 weeks (OR 0.91, CI 0.84–0.98, p = 0.019), PASI90 achievement at 16 weeks (OR 0.94, CI 0.88–0.99, p = 0.028) and 104 weeks (OR 0.91, CI 0.83–0.99, p = 0.027), and PASI ≤3 (OR 0.86, CI 0.76–0.97, p = 0.018) at 104 weeks. No severe adverse events were observed.
Conclusions:
Ixekizumab showed high effectiveness and safety for up to 5 years, with survival of 2/3 of treated patients. Rapid response to treatment is predictive of long-term response.
Source: onlinelibrary.wiley.com
*Early view funding unknown
Taltz (ixekizumab)