Table 2

Estimated proportion of patients with relapse of upper gastrointestinal symptoms


NASA2 study
p value versus placebo
SPACE2 study
p value versus placebo

Placebo
38.2%
-
39.8%
-
Esomeprazole 20 mg
28.3%
0.04
30.7%
0.07
Esomeprazole 40 mg
24.3%
0.004
28.4%
0.05

Kaplan-Meier life-table estimates of proportion of patients with relapse of pain, discomfort, or burning in the upper abdomen throughout 6 months of treatment with esomeprazole 20 mg, esomeprazole 40 mg, or placebo and log-rank comparisons for the individual studies. NASA, Nexium Anti-inflammatory Symptom Amelioration; SPACE, Symptom Prevention by Acid Control with Esomeprazole.

Hawkey et al. Arthritis Research & Therapy 2007 9:R17   doi:10.1186/ar2124

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