LS mean change (s.e.) in HADS from BL through week 24 in PRIME and PRIME2. * P < 0.05, ** P < 0.01, *** P < 0.001. Data were presented as mean ± s.e. The imputed complete data were analyzed by fitting an analysis of covariance (ANCOVA) model with the corresponding BL value, intervention group, documented history of atopy (atopic or non-atopic), stable use of TCS/TCI (yes or no), region and BL antidepressant use (yes or no) as covariates. P values at week 24 are multiplicity-controlled except for LS mean change in total HADS in PRIME2. P values for all the other timepoints are non-multiplicity-controlled.