1 week before radiation therapy onset 3 months after radiation completion Adjusted group differences in mean change over 20 weeks
CG PG CG PG Mean 95% CI P valuea
Mean SD Mean SD Mean SD Mean SD  
Urinary symptoms 16.2 6.5 18.8 5.6 24.2 15.8 38.7 16.3 -14.1 -24.7 -3.4 0.011
Bowel symptoms 16.2 19.2 19.5 22.2 25.0 12.4 20.0 18.0 5.4 -4.5 15.4 0.275
Treatment-related symptoms 27.2 14.9 25.0 9.4 39.2 17.2 31.1 16.6 7.9 -3.1 18.9 0.155
Sexual activity 18.3 24.7 22.5 25.5 16.7 22.9 20.8 25.3 -3.5 -19.0 12.0 0.652
Abbreviations: CG, curcumin group; PG, placebo group; ANCOVA, analysis of covariance; CI, confidence interval aBetween-group change by ANCOVA adjusted for baseline values
Table 2: Prostate cancer-specific quality of life.