Overview Evaluation of the Allergenicity of AMPHADASE INJECTION (Hyaluronidase Injection USP) Status: Completed Trial end date: 2012-12-01 Target enrollment: Participant gender: Summary This study is designed to evaluate the allergenicity of Amphadase® in healthy volunteers using an intradermal skin test. Phase: Phase 2 Details Lead Sponsor: Amphastar Pharmaceuticals, Inc.Treatments: Histamine