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Yokohama Add-on Inhibitory efficacy of Dapagliflozin on Albuminuria in Japanese patients with type 2 diabetes study

Yokohama Add-on Inhibitory efficacy of Dapagliflozin on Albuminuria in Japanese patients with type 2 diabetes study - Yokohama Add-on Inhibitory efficacy of Dapagliflozin on Albuminuria in Japanese patients with type 2 diabetes study (Y-AIDA study)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018930
Enrollment
80
Registered
2015-09-07
Start date
2015-09-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

type 2 diabetes with albuminuria

Interventions

Dapagliflozin therapy by oral administration of once-daily Forxiga 5 mg tablet will be performed for 24 weeks of protocol therapy period. To achieve the target HbA1c &lt
7.0% (NGSP), the dose of dapagliflozin may be increased to 10 mg daily (Forxiga 10 mg tablet), as needed.

Sponsors

Yokohama City University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Aged between 20 and < 80 years of age on day of signing informed consent (male/female) (2)Diagnosis of T2DM (3)CKD of G1-to-G3a categories (eGFR >=45 ml/min/1.73 m2) and A2-to-A3 categories (urine albumin-to-creatinine ratio, UACR >=30 mg/g-Cr) (4)Inadequate glycemic control, defined as HbA1c >=7.0% and <=10.0% (NGSP) (5)Written informed consent

Exclusion criteria

Exclusion criteria: (1)Patients who were planning a baby, pregnant, or breastfeeding women. (2)Significantly elevated creatinine kinase(CK) level (CK > 765U/L) (3)Severe hepatic insufficiency and/or significant abnormal liver function(AST > 96U/L and/or ALT > 135U/L) (4)New York Heart Association class IV congestive heart failure or acute congestive heart failure (5)A history of diabetic ketoacidosis, diabetic coma or pre coma within the past 6 months prior to the screening visit (6)Severe infection (7)Pre or post surgery (8)Serious trauma (9)Known hypersensitivity to dapagliflozin (10)On-going treatment with SGLT2 inhibitors or a history of treatment with SGLT2 inhibitors within 1month (11)Patients judged by the investigator to be ineligible for some other reason

Design outcomes

Primary

MeasureTime frame
The primary endpoint was the change in the natural logarithm of the UACR (mg/g-Cr) of the spot urine from the baseline (0 wks before treatment) to the endpoint (after 24 wks of protocol treatment)

Secondary

MeasureTime frame
Secondary endpoints were change from the baseline (0 wks before treatment) to the endpoint (after 24 wks of protocol treatment). Several measurements will be performed at 8 wks and 16 wks of protocol treatment for additional estimation. Efficacy endpoints: (1)Physical findings Body weight,BMI,clinic BP and PR (2)Urine analysis UPCR, U-Na/Cr, urine L-FABP/Cr, urine Col-IV/Cr, urine 8-OHdG/Cr (3)Glucose metabolism Fasting glucose, bA1c (4)Renal function Estimated glomerular filtration(eGFR) calculated using a revised equation for the Japanese population(27). The value of eGFR(mL/min/1.73 m2) = 194 X serum creatinine-1.094 X Age-0.287 X 0.739(if female). (5)Lipid metabolism LDL-cholesterol,HDL-cholesterol, total cholesterol, triglyceride, FFA (6)Oxidative stress and reduction power pentosidine, derivatives of reactive oxidative metabolites (d-ROMs),biological anti-oxidative potential (BAP) (7)Home BP analysis Home BP (morning, evening), day-by-day home BP variability, nighttime home BP, day-by-day nighttime home BP variability (8)Other measurement Dosage of dapagliflozin, achievement of target HbA1c levels (HbA1c <7.0%),transition of diabetic nephropathy stage (percentage of improvement, no change or worsening)renal composite outcome Safety outcomes: Representative adverse events which occur during the protocol therapy perid from the baseline (0 wks before treatment) to the endpoint (after 24 wks of protocol treatment).

Countries

Japan

Contacts

Public ContactKouichi Tamura

Yokohama City University Hospital Department of Medical Science and Cardiorenal Medicine

tamukou@yokohama-cu.ac.jp045-787-2635

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026