Comment on

• Efficacy and safety of ustekinumab, a human interleukin-12/23 monoclonal antibody, in patients with psoriasis: 76-week results from a randomised, double-blind, placebo-controlled trial (PHOENIX 1).

  Leonardi CL, Kimball AB, Papp KA, Yeilding N, Guzzo C, Wang Y, Li S, Dooley LT, Gordon KB; PHOENIX 1 study investigators. Leonardi CL, et al. Lancet. 2008 May 17;371(9625):1665-74. doi: 10.1016/S0140-6736(08)60725-4. Lancet. 2008. PMID: 18486739 Clinical Trial.
• Efficacy and safety of ustekinumab, a human interleukin-12/23 monoclonal antibody, in patients with psoriasis: 52-week results from a randomised, double-blind, placebo-controlled trial (PHOENIX 2).

  Papp KA, Langley RG, Lebwohl M, Krueger GG, Szapary P, Yeilding N, Guzzo C, Hsu MC, Wang Y, Li S, Dooley LT, Reich K; PHOENIX 2 study investigators. Papp KA, et al. Lancet. 2008 May 17;371(9625):1675-84. doi: 10.1016/S0140-6736(08)60726-6. Lancet. 2008. PMID: 18486740 Clinical Trial.