Overview Phase III Cat-PAD Study Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary The purpose of this study is to compare the treatment effect of two treatment regimens of Cat-PAD vs placebo and to evaluates the treatment effect of Cat-PAD on symptoms, rescue medication usage and Quality of Life. Phase: Phase 3 Details Lead Sponsor: Circassia LimitedCollaborators: inVentiv Health ClinicalPharm-Olam International