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. 2018 Jan 29;36(5):801–809. doi: 10.1007/s00345-018-2185-y

Table 2.

Change in BPH Symptom Score (IPSS) from baseline to long-term follow-up

Visit Statistic NX02-0017 NX02-0018 Pooled studies NX02-0017 and NX02-0018
FT 2.5 mg Placebo p valueb FT 2.5 mg Placebo p valueb FT 2.5 mg Placebo p valueb
N = 292 N = 196 N = 290 N = 195 N = 582 N = 391
Baselinea n 292 196 290 195 582 391
Mean (SD) 23.3(4.93) 23.1(5.04) 23.7 (4.98) 23.2 (5.13) 23.5 (4.96) 23.2 (5.08)
Median 23.0 23.0 24.0 23.0 23.5 23.0
Min–max 12.0–35.0 15.0–35.0 15.0 to 35.0 15.0 to 35.0 12.0 to 35.0 15.0 to 35.0
Change from Baseline (Visit 10) n 292 196 290 195 582 391
Mean (SD) − 5.3(6.81) − 6.1(7.35) − 6.6 (6.41) − 6.3 (6.83) − 6.0 (6.64) − 6.2 (7.09)
Median − 5.0 − 5.2 0.1871 − 5.0 − 6.0 0.5402 − 5.0 − 5.8 0.5760
Min–max − 27–9.0 − 29–14.0 − 26 to 10.0 − 28 to 9.0 − 27 to 10.0 − 29 to 14.0
Change from Baseline (Follow-up) n 292 196 290 195 582 391
Mean (SD) − 5.1(6.23) − 3.8(5.98) − 6.4 (5.78) − 4.2 (6.09) − 5.7 (6.05) − 4.0 (6.03)
Median − 4.0 − 3.5 0.0378 − 6.3 − 3.0 < 0.0001 − 5.2 − 3.0 < 0.0001
Min–max − 33–6.0 − 25 to 16.0 − 25 to 8.0 − 27 to 13.0 − 33 to 8.0 − 27 to 16.0

N number of patients within the population and treatment group based on the available observations

n number of available observations

aBaseline = Last available value before treatment

bNormality assumption not met and p value was based on non-parametric Wilcoxon rank sum test