Sat-16-12-2017, 12:48 PM
Pfizer announced it has received approval by the FDA for the use of Xeljanz (tofacitinib) in psoriatic arthritis.
Source: pfizer.com
Not sure about this one myself as it's (as far as I know) not approved for the treatment of psoriasis.
Quote:
Pfizer announced today that the United States Food and Drug Administration (FDA) has approved XELJANZ® 5 mg twice daily (BID) and XELJANZ® XR (tofacitinib) extended release 11 mg once daily (QD) for the treatment of adult patients with active psoriatic arthritis (PsA) who have had an inadequate response or intolerance to methotrexate or other disease-modifying antirheumatic drugs (DMARDs). XELJANZ/XELJANZ XR is the first and only Janus kinase (JAK) inhibitor approved by the FDA for both moderate to severe rheumatoid arthritis (RA) and active PsA.
The recommended dose of XELJANZ/XELJANZ XR is in combination with nonbiologic DMARDs, and use in combination with biologic DMARDs or with potent immunosuppressants such as azathioprine and cyclosporine is not recommended.
The FDA approval of XELJANZ for the treatment of adult patients with active PsA was based on data from the Phase 3 Oral Psoriatic Arthritis Trial (OPAL) clinical development program, which consisted of two pivotal studies, OPAL Broaden and OPAL Beyond, as well as available data from an ongoing long-term extension trial, OPAL Balance.
Both pivotal studies met their two primary efficacy endpoints, demonstrating statistically significant improvements in American College of Rheumatology 20 (ACR20) response and change from baseline in the Health Assessment Questionnaire–Disability Index (HAQ-DI) score at three months in patients receiving XELJANZ 5 mg BID treatment in combination with a nonbiologic DMARD, compared to those treated with placebo. In OPAL Broaden, 50% of patients taking XELJANZ 5 mg BID achieved an ACR20 response, compared to 33% of patients taking placebo (p≤0.05), at three months. In OPAL Beyond, 50% of patients achieved an ACR20 response with XELJANZ 5 mg BID, compared to 24% of patients taking placebo (p≤0.05), at three months. In both studies, statistically significant improvements in ACR20 response was also seen with XELJANZ 5 mg BID compared to placebo at week 2, a secondary endpoint and the first post-baseline assessment (OPAL Broaden: 22% and 6% [p=0.0003], respectively; OPAL Beyond: 27% and 13% [p=0.0046], respectively).
The safety profile observed in patients with active psoriatic arthritis treated with XELJANZ was consistent with the safety profile observed in rheumatoid arthritis patients. The most common adverse events observed occurring in greater than 3% of patients on XELJANZ 5 mg BID were nasopharyngitis, upper respiratory tract infection, headache and diarrhea.
Source: pfizer.com
Not sure about this one myself as it's (as far as I know) not approved for the treatment of psoriasis.