PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16143120-6 2005 Patients with baseline C-reactive protein levels of 10 mg/L or greater (n = 119) showed clearer separation between active treatment and placebo (week 12 clinical response: certolizumab 400 mg, 53.1%; placebo, 17.9%; P = .005; post hoc analysis) owing to a lower placebo response rate than patients with C-reactive protein levels of less than 10 mg/L. Certolizumab Pegol 172-184 C-reactive protein Homo sapiens 23-41 16143120-9 2005 High placebo response rates in the large patient subgroup with low C-reactive protein levels may have obscured statistical separation between certolizumab and placebo. Certolizumab Pegol 142-154 C-reactive protein Homo sapiens 67-85