Transcutaneous Electrical Nerve Stimulator to Improve Blood Glucose Control in Patients With Type 2 Diabetes Mellitus

The 20 weeks of treatment of the DW1330 device, all the patients enrolled should perform 1 treatment within 1 hour after dinner 5 days a week.

The Sham DW1330 device will be masked by the same appearance as the study device (DW1330). The usage of time and location of Sham DW1330 device will be completely the same with study device (DW1330). However, the electronic model, including the frequency and time consistence of electronic stimulation are different between the Sham DW1330 device and the study device (DW1330). The 20 weeks of treatment of the DW1330 device, all the patients enrolled should perform 1 treatment within 1 hour after dinner 5 days a week.