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The effect of dapagliflozin in autosomal dominant polycystic kidney disease patients using tolvaptan: randomized crossover controlled trial

The effect of dapagliflozin in autosomal dominant polycystic kidney disease patients using tolvaptan: randomized crossover controlled trial - The effect of dapagliflozin in autosomal dominant polycystic kidney disease patients using tolvaptan

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000046275
Enrollment
30
Registered
2021-12-06
Start date
2021-12-11
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

Autosomal dominant polycystic kidney disease (ADPKD)

Interventions

Dapagliflozin 10mg/day for 6 months No treatment for 6 months

Sponsors

Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine
Lead Sponsor
Department of Nephrology, International University of Health and Welfare School of Medicine Division of Nephrology, Japanese Red Cross Medical Center
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ADPKD patients using tolvaptan

Exclusion criteria

Exclusion criteria: Exclusion criteria are as follows: patients with eGFR less than 25 mL/min/1.73m2; diabetes mellitus (patients who are taking antidiabetic medication or meet the diagnostic criteria for diabetes mellitus); contraindications to the use of dapagliflozin (specifically, the following: patients with a history of hypersensitivity to any of the components of this drug; severe ketosis; diabetic coma, or precoma; severe infections, before and after surgery, or with severe trauma); less than 3 month-use of tolvaptan; deemed unsuitable as subjects by the study investigator.

Design outcomes

Primary

MeasureTime frame
Decline in renal function [eGFR slope is calculated using the least squares method for secular change in eGFR (mL/min/1.73m2/year) from one month to 6 months in each trial]

Secondary

MeasureTime frame
Change in total kidney volume from baseline to 6 months in each trial Body weight, blood pressure, metabolic parameters (serum TC/HDL/TG, fasting glucose, HbA1c, HOMA-IR), CKD-related outcomes by urine storage (urine volume, urine osmolality, urine protein and trace albumin, L-FABP), etc., obtained at 6 months in each trial (or those changes from baseline to 6 months)

Countries

Japan

Contacts

Public ContactKiyotaka Uchiyama

Keio University School of Medicine Department of Endocrinology, Metabolism and Nephrology

kiyo.0103.piyo@keio.jp+81-3-5363-3796

Outcome results

None listed

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