CHS-0214 is another investigational ETN biosimilar. The treatment met its primary endpoints in a confirmatory, double-blind, randomized, controlled, two-part Phase 3 study evaluating its efficacy and safety in patients with moderate to severe chronic plaque psoriasis.10 The efficacy endpoints were based on a 12-week assessment of Psoriasis Activity Severity Index (PASI) scores. The primary endpoints were the mean percent change in PASI from baseline and the proportion of patients achieving 75% improvement in PASI from baseline. These results met the pre-specified limits for demonstrating an equivalence to ETN. No clinically meaningful differences were noted in the safety profiles of the two products evaluated.
Michele B. Kaufman, PharmD, CGP, RPh, is a freelance medical writer based in New York City and a pharmacist at New York Presbyterian Lower Manhattan Hospital.
References
- News release: U.S. FDA approves Belbuca (buprenorphine) buccal film for chronic pain management. 2015 Oct 26.
- Iroko Pharmaceuticals LLC. New release: Iroko Pharmaceuticals receives FDA approval for Vivlodex—first low-dose SoluMatrix meloxicam for osteoarthritis pain. 2015 Oct 23.
- Gray N. FDA cautiously recommends approval of AZ’s gout drug. BioPharma Dive. 2015 Oct 25.
- U.S. Food & Drug Administration. Highlights of prescribing information [ZURAMPIC]. 2015 Dec.
- Collegium Pharmaceutical Inc. News release: Collegium announces FDA tentative approval for Xtampza ER, a novel abuse-deterrent analgesic for chronic pain. 2015 Nov 9.
- Genentech. News release: Genentech has announced the initiation of a phase 2 clinical trial investigating the use of obinutuzumab. 2015 Nov 2.
- GlaxoSmithKline. News release: GSK announces positive results from phase 3 BLISS-SC study of Benlysta (belimumab) administered subcutaneously in patients with systemic lupus erythematosus. 2015 Nov 7.
- McKee S. GSK’s lupus drug Benlysta hits PhIII targets. PharmaTimes. 2015 Nov 9.
- Encovsky J, Sylwestrzak A, Leszczyñski P, et al. A phase 3, randomized, double-blind clinical study comparing SB4, an etanercept biosimilar, with etanercept reference product (Enbrel) in patients with moderate to severe rheumatoid arthritis despite methotrexate therapy (52-week results). Arthritis Rheumatol. 2015 Sep; 67(9, suppl 10).
- Coherus BioSciences Inc. New release: Coherus and Baxalta announce CHS-0214 (investigational etanercept biosimilar) met primary efficacy endpoints in phase 3 psoriasis clinical study (RaPsODY). 2015 Nov 10.