APOQUEL produced rapid onset of efficacy within 24 hours - within the first day of treatment, pruritus scores were reduced by at least 2 cm on a 10 cm VAS scale in 44 % of the APOQUEL - treated dogs compared with 19 % of the placebo - treated dogs.
In a trial of dogs with allergic dermatitis,
APOQUEL produced rapid onset of efficacy within 24 hours.