Type 2 diabetes mellitus
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with type 2 diabetes mellitus 2. Male and female aged of 20 years or older 3. Patients who switched from metformin / vildagliptin fixed-dose combination tablet (twice daily) to metformin / anagliptin fixed-dose combination tablet (twice daily) in Kurihara Clinic of Internal Medicine between November 21st, 2018 and March 31st, 2019, and continued visiting the clinic for 6 months or longer (switch group) 4. Patients who continued metformin / vildagliptin fixed-dose combination tablet (twice daily) after the first test between November 21st, 2018 and March 31st, 2019, and continued visiting Kurihara Clinic of Internal Medicine for 6 months or longer (non-switch group) 5. Patients who continued metformin / vildagliptin fixed-dose combination tablet (twice daily) for 3 months or longer before the switch to metformin / anagliptin fixed-dose combination tablet in switch group or before the first test in non-switch group
Exclusion criteria
Exclusion criteria: 1. Patients who are treated by combination of metformin / vildagliptin fixed-dose combination tablet LD and HD 2. Patients who changed the dose of metformin / vildagliptin fixed-dose combination tablet during the metformin / vildagliptin fixed-dose combination tablet administration period 3. Patients who changed the dose of metformin / anagliptin fixed-dose combination tablet during the metformin / anagliptin fixed-dose combination tablet administration period 4. Patients who changed the type or dose of hypoglycemic agents or antihyperlipidemic agents 5. Patients who are treated by dialysis or patients with severe renal impairment (eGFR < 30 mL/min/1.73m2) at baseline 6. Female patients who are pregnant, breastfeeding, possibly pregnant, or planning to become pregnant 7. Patients who denied the use of clinical medical records to the study 8. Patients with any conditions that physicians thought to be inappropriate to participate in the study such as poor adherence
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time-dependent change in HbA1c in switch group and non-switch group | — |
Countries
Japan
Contacts
Kurihara Clinic of Internal Medicine Internal Medicine