Efficacy of Dapagliflozin in Early Diabetic Nephropathy in Type 1 Diabetes
Efficacy and Mechanism of Dapagliflozin Combined With Insulin in the Treatment of Early Diabetic Nephropathy in Patients With Type 1 Diabetes
1 other identifier
interventional
54
1 country
1
Brief Summary
Diabetic kidney disease (DKD) is a leading cause of chronic and end-stage kidney disease, affecting 25-40% of type 1 diabetes (T1D) patients and 5-40% of type 2 diabetes (T2D) patients. Despite standard treatments like ACE inhibitors and ARBs, many patients continue to develop DKD, indicating a need for better kidney protection. This study aims to evaluate the efficacy and safety of dapagliflozin combined with insulin in early DKD patients with T1DM, using ACEi/ARB as standard treatment, to provide new insights into kidney protection and support precision medicine goals.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jul 2024
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2024
CompletedFirst Submitted
Initial submission to the registry
July 23, 2024
CompletedFirst Posted
Study publicly available on registry
August 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
August 1, 2024
July 1, 2024
2 years
July 23, 2024
July 31, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Urinary albumin-to-creatinine ratio
Average change from baseline to 24 weeks after treatment
From baseline to 24 weeks
estimated Glomerular Filtration Rate
Average change from baseline to 24 weeks after treatment
From baseline to 24 weeks
Secondary Outcomes (5)
24-hour urine biochemical quantification
From baseline to 24 weeks
HbA1c
From baseline to 24 weeks
Weight
From baseline to 24 weeks
Time in Range
From baseline to 24 weeks
Daily insulin dose
From baseline to 24 weeks
Study Arms (3)
Drug: Dapagliflozin 10 MG + ACE inhibitor
EXPERIMENTALUsing ACE inhibitors/ARBs as standard treatment, dapagliflozin is administered at a dose of 10 mg once daily, without food restrictions, for a total treatment duration of 24 weeks.
Drug: Dapagliflozin 5 MG + ACE inhibitor
EXPERIMENTALUsing ACE inhibitors/ARBs as standard treatment, dapagliflozin is administered at a dose of 5 mg once daily, without food restrictions, for a total treatment duration of 24 weeks.
Drug: ACE inhibitor
ACTIVE COMPARATORUsing ACE inhibitors/ARBs as standard treatment for a total treatment duration of 24 weeks.
Interventions
dapagliflozin 5 MG/10 MG once daily
ACE inhibitor
Eligibility Criteria
You may qualify if:
- Age between 18 and 65 years;
- Diagnosed with type 1 diabetes mellitus with a disease duration of more than 5 years;
- Glycated hemoglobin (HbA1c) ≤ 7.5% at screening;
- Diagnosed with diabetic nephropathy;
- UACR between 30 and 300 and eGFR ≥ 60 ml/min/1.73 m².
You may not qualify if:
- Other types of diabetes;
- Use of any antidiabetic medications (excluding insulin) within 1 month prior to screening;
- History of diabetic ketoacidosis within 3 months prior to screening, or a diagnosed episode of diabetic ketoacidosis within the past 1 month;
- History of poor blood glucose control requiring hospitalization (due to hyperglycemia or hypoglycemia) within 1 month prior to screening;
- Frequent severe hypoglycemia or unconscious hypoglycemia (more than once requiring medical intervention or emergency care) within 1 month prior to screening;
- Use of SGLT2 inhibitors or other renal protective medications within 6 months prior to screening;
- Women who are planning to become pregnant, pregnant, or breastfeeding;
- Cardiovascular disease (within 6 months prior to screening);
- Unstable/rapidly progressing renal disease (within 6 months prior to screening), or renal artery stenosis;
- Major liver disease or malignant tumors (within 5 years prior to screening).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nanjing Medical University First Affiliated Hospital
Nanjing, Jiangsu, 210000, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mei Zhang
Nanjing Medical University First Affiliated Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 23, 2024
First Posted
August 1, 2024
Study Start
July 1, 2024
Primary Completion (Estimated)
June 30, 2026
Study Completion (Estimated)
October 1, 2026
Last Updated
August 1, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will not share