Overview Study to Investigate an Immunomodulatory Therapy in Adult Patients With Perennial Allergic Rhinoconjunctivitis Status: Completed Trial end date: 2009-03-01 Target enrollment: Participant gender: Summary The purpose of the study is to test the efficacy of a vaccine against house dust mite and/or cat allergy compared to placebo in adult patients. Phase: Phase 2 Details Lead Sponsor: Cytos Biotechnology AG