Overview Sonography-guided Steroid Injection for Carpal Tunnel Syndrome Status: Completed Trial end date: 2014-07-01 Target enrollment: Participant gender: Summary Purpose: To compare the outcome between sonography-guided steroid injection and direct steroid injection on carpal tunnel syndrome(CTS). Phase: Phase 3 Details Lead Sponsor: Chang Gung Memorial HospitalTreatments: BetamethasoneBetamethasone benzoateBetamethasone sodium phosphateBetamethasone ValerateBetamethasone-17,21-dipropionateGlucocorticoids