On days 1 , 2 , 7 , 14 and 28 , oclacitinib-treated dogs had a 29.5 , 42.3 , 61.5 , 66.7 and 47.4 % reduction from baseline in owner-assessed pruritus scores , respectively , compared with a 6.5 , 9.1 , 6.5 , 3.9 and 10.4 % reduction in placebo-treated dogs .