Head-to-head Comparison of Empagliflozin and Dapagliflozin

Sponsor
Chungbuk National University Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT03748810
Collaborator
(none)
600
1
77.9
7.7

Study Details

Study Description

Brief Summary

This open-labeled, prospective, observational, 3-year, clinical study was conducted to compare the effectiveness and safety between empagliflozin (25 mg once daily) and dapagliflozin (10 mg once daily) in patients with inadequately controlled type 2 diabetes despite preexisting triple OAD combination.

Condition or Disease Intervention/Treatment Phase

Detailed Description

All participants included in this study were initially requested to initiate therapy with insulin, but they insisted on another form of OAD. When participants declined insulin injection and requested another OAD, they were not randomly assigned to each groups. It is fairly common among participants with T2D to decline insulin therapy, despite being aware of its importance and the benefits in controlling blood glucose. Their lack of willingness to use insulin is explained by their avoidance of painful injections, the potential for body weight gain and their fear of hypoglycemia. The investigators conducted a regimen consisting of four OADs, including empagliflozin or dapagliflozin, to confirm which regimen would be effective and safe.

Study Design

Study Type:
Observational [Patient Registry]
Actual Enrollment :
600 participants
Observational Model:
Case-Control
Time Perspective:
Prospective
Official Title:
Head-to-head Comparison of Quadruple Combination Therapy With Empagliflozin and Dapagliflozin in Patients With Poorly Controlled Type 2 Diabetes (T2D) Despite Three Existing Oral Antidiabetic Drugs (OAD)
Actual Study Start Date :
Jan 1, 2016
Actual Primary Completion Date :
Jun 30, 2022
Actual Study Completion Date :
Jun 30, 2022

Arms and Interventions

Arm Intervention/Treatment
Triple OADs failure

Empagliflozin or dapagliflozin as an add-on drug for inadequately controlled T2D patients who are already receiving a regimen of three distinct OADs, including metformin, glimepiride and dipeptidyl peptidase 4 (DPP4) inhibitors.

Drug: Empagliflozin
Empagliflozin 25 mg once daily add on the background OADs for 3 years
Other Names:
  • Metformin
  • Glimepiride
  • DPP4 inhibitor
  • Drug: Dapagliflozin
    Dapagliflozin 25 mg once daily add on the background OADs for 3 years
    Other Names:
  • Metformin
  • Glimepiride
  • DPP4 inhibitor
  • Outcome Measures

    Primary Outcome Measures

    1. Changes in HbA1c from baseline to week 156 (3-year) [Baseline, week 156 (3-year)]

      Changes in HbA1c from baseline to week 156 (3-year)

    2. Changes in fasting plasma glucose from baseline to week 156 (3-year) [Baseline, week 156 (3-year)]

      Changes in fasting plasma glucose from baseline to week 156 (3-year)

    Secondary Outcome Measures

    1. Changes in HbA1c from baseline to week 104 (2-year) [Baseline, week 104 (2-year)]

      Changes in HbA1c from baseline to week 104 (2-year)

    2. Changes in HbA1c from baseline to week 52 (1-year) [Baseline, week 52 (1-year)]

      Changes in HbA1c from baseline to week 52 (1-year)

    3. Changes in HbA1c from baseline to week 24 [Baseline, Week 24]

      Changes in HbA1c from baseline to week 24

    4. Changes in fasting plasma glucose from baseline to week 12 [Baseline, Week 12]

      Changes in fasting plasma glucose from baseline to week 12

    5. Changes in fasting plasma glucose from baseline to week 24 [Baseline, Week 24]

      Changes in fasting plasma glucose from baseline to week 24

    6. Changes in fasting plasma glucose from baseline to week 56 (1-year) [Baseline, Week 56 (1-year)]

      Changes in fasting plasma glucose from baseline to week 56 (1-year)

    7. Changes in weight between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      Changes in weight between baseline and week 156 (3-year)

    8. Changes in weight between baseline and week 104 (2-year) [Baseline, Week 104 (2-year)]

      Changes in weight between baseline and week 104 (2-year)

    9. Changes in weight between baseline and week 52 [Baseline, Week 52]

      Changes in weight between baseline and week 52

    10. Changes in weight between baseline and week 24 [Baseline, Week 24]

      Changes in weight between baseline and week 24

    11. Changes in weight between baseline and week 12 [Baseline, Week 12]

      Changes in weight between baseline and week 12

    12. Changes in systolic blood pressure between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      Changes in systolic blood pressure between baseline and week 156 (3-year)

    13. Changes in systolic blood pressure between baseline and week 104 (2-year) [Baseline, Week 104 (2-year)]

      Changes in systolic blood pressure between baseline and week 104 (2-year)

    14. Changes in systolic blood pressure between baseline and week 52 [Baseline, Week 52]

      Changes in systolic blood pressure between baseline and week 52

    15. Changes in systolic blood pressure between baseline and week 24 [Baseline, Week 24]

      Changes in systolic blood pressure between baseline and week 24

    16. Changes in systolic blood pressure between baseline and week 12 [Baseline, Week 12]

      Changes in systolic blood pressure between baseline and week 12

    17. Changes in diastolic blood pressure between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      Changes in diastolic blood pressure between baseline and week 156 (3-year)

    18. Changes in diastolic blood pressure between baseline and week 104 (2-year) [Baseline, Week 104 (2-year)]

      Changes in diastolic blood pressure between baseline and week 104 (2-year)

    19. Changes in diastolic blood pressure between baseline and week 52 [Baseline, Week 52]

      Changes in diastolic blood pressure between baseline and week 52

    20. Changes in diastolic blood pressure between baseline and week 24 [Baseline, Week 24]

      Changes in diastolic blood pressure between baseline and week 24

    21. Changes in diastolic blood pressure between baseline and week 12 [Baseline, Week 12]

      Changes in diastolic blood pressure between baseline and week 12

    22. Changes in total cholesterol between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      Changes in total cholesterol between baseline and week 156 (3-year)

    23. Changes in triglyceride between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      Changes in triglyceride between baseline and week 156 (3-year)

    24. Changes in LDL-cholesterol between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      Changes in LDL-cholesterol between baseline and week 156 (3-year)

    25. Changes in HDL-cholesterol between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      Changes in HDL-cholesterol between baseline and week 156 (3-year)

    26. Percentage of patients with hypoglycemic episodes between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      All episodes consistent with hypoglycemic episodes with or without a confirmatory blood glucose reading were collected

    27. Percentage of patients with at least 1 episode of genitourinary tract infections between baseline and week 156 (3-year) [Baseline, Week 156 (3-year)]

      Percentage of patients with at least 1 episode of genitourinary tract infections

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 80 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Inadequately controlled under triple OADs (metformin, glimepiride, dipeptidyl peptidase inhibitor) as evidenced by HbA1c 7.5-12%
    Exclusion Criteria:
    • Type 1 diabetes

    • Gestational diabetes

    • Diabetes due to secondary causes

    • Receiving anticancer treatment

    • Receiving glucocorticoids or immune-suppressants

    • have been treated with sodium-glucose co-transporter 2 inhibitors for more than 7 consecutive days within 3 months before entering this study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Chungbuk National University Hospital Cheonju Chungcheongbuk-do Korea, Republic of 28644

    Sponsors and Collaborators

    • Chungbuk National University Hospital

    Investigators

    • Study Chair: Jae Hyun Ahn, Chungbuk National University Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Eu Jeong Ku, Clinical assistant professor, Chungbuk National University Hospital
    ClinicalTrials.gov Identifier:
    NCT03748810
    Other Study ID Numbers:
    • SGLT2 inhibitor 2018
    First Posted:
    Nov 21, 2018
    Last Update Posted:
    Jul 20, 2022
    Last Verified:
    Jul 1, 2022
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Eu Jeong Ku, Clinical assistant professor, Chungbuk National University Hospital
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jul 20, 2022