Table 2

 Baseline values and changes after 6 weeks of treatment in the WOMAC score and MDHAQ pain and gastrointestinal distress visual analogue scales at the end of each treatment period in PACES clinical trials

Period IPeriod II
Celecoxib (n = 181)Acetaminophen (n = 171)Placebo (n = 172)Celecoxib (n = 229)Acetaminophen (n = 178)Placebo (n = 117)
*This is the percentage of treatment mean change from treatment mean baseline, not mean percentage of individual change from baseline.
Values are the mean (SE) unless otherwise stated.
A. PACES-a
WOMAC target joint
Baseline48.6 (1.47)52.8 (1.52)50.3 (1.60)49.0 (1.49)47.5 (1.73)45.1 (2.15)
Change−10.4 (1.54)−8.4 (1.52)−4.8 (1.66)−8.6 (1.15)−4.5 (1.17)−3.6 (1.36)
% Change*−21.4−15.9−9.5−17.6−9.5−8.0
MDHAQ visual analogue pain scale
Baseline62.0 (1.11)67.5 (1.17)64.0 (1.16)56.8 (1.64)54.2 (1.91)55.1 (2.53)
Change−19.0 (1.91)−17.4 (1.99)−10.5 (1.92)−12.8 (1.56)−5.9 (1.64)−4.9 (2.20)
% Change*−30.6−25.8−16.4−22.5−10.9−8.9
MDHAQ visual analogue patient gastrointestinal distress scale
Baseline19.2 (1.71)21.2 (1.82)19.4 (1.75)23.3 (1.71)22.2 (1.87)18.5 (2.10)
Change−0.9 (1.62)3.6 (1.91)2.2 (1.86)−0.3 (1.34)−2.2 (1.40)4.6 (2.50)
% Change*−4.7+17.0+11.3−1.3−9.9+24.9
(n = 189) (n = 185) (n = 182) (n = 242) (n = 190) (n = 124)
B. PACES-b
WOMAC target joint
Baseline52.0 (1.29)51.6 (1.27)52.5 (1.46)47.3 (1.47)47.7 (1.61)45.0 (1.83)
Change−13.5 (1.36)−8.4 (1.31)−4.6 (1.49)−10.0 (1.17)−4.9 (1.12)−2.4 (1.28)
% Change*−26.0−16.3−8.8−21.2−10.3−5.3
MDHAQ visual analogue pain scale
Baseline65.2 (1.08)64.6 (1.24)64.4 (1.15)55.8 (1.68)57.2 (1.81)54.3 (2.21)
Change−21.8 (1.93)−13.8 (1.74)−7.6 (1.99)−13.0 (1.62)−8.7 (1.75)−2.0 (2.14)
% Change*−33.4−21.4−11.8−23.3−15.2−3.7
MDHAQ visual analogue patient gastrointestinal distress scale
Baseline22.2 (1.78)18.7 (1.56)21.1 (1.87)25.4 (1.75)23.7 (1.84)22.0 (2.39)
Change−1.1 (1.56)5.0 (1.83)2.4 (1.76)−3.0 (1.61)2.4 (1.65)−0.9 (1.72)
% Change*−5.0+26.7+11.4−11.8+10.1−4.1