About this trial
Recent trials have demonstrated positive renal outcomes of sodium-glucose co-transporter-2 inhibitors (SGLT2i) additive to angiotensin-converting-enzyme inhibitors (ACEis) in adult patients with diabetic and non-diabetic chronic kidney disease (CKD). These trials included no children. The hypothesis of DOUBLE PRO-TECT Alport is to demonstrate superiority of the SGLT2i dapagliflozin in preventing progression of the chronic kidney disease Alport syndrome in children and young adults at early stages of disease. Preventing the rise of albuminuria by dapagliflozin would result in a very significant delay of end-stage kidney failure (ESKF) and improved quality of life. If successful, DOUBLE PRO-TECT Alport will change the treatment recommendations for children with CKD, who have a very high unmet medical need.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
adolescents ≥ 10 to < 18 years with albuminuria (UACR ≥ 300mg/g creatinine) AND
eGFR ≥ 30 ml/min/1.73 m2 OR
adults ≥ 18 to < 40 years with albuminuria (UACR ≥ 500mg/g creatinine) AND
eGFR ≥ 60 ml/min/1.73 m2
Disqualifiers
Medical history that might limit the individual's ability to take trial treatments.
Treatment with any SGLT2 inhibitor or within 4 weeks prior to Visit 1.
eGFR<60 mL/min/1.73 m2 (CKD-EPI) or requiring dialysis or after kidney-transplantation
Uncontrolled arterial hypertension (blood pressure above 145/95 mmHg).
Trial design
Parallel
Treatments tested in this trial
Dapagliflozin
DrugDapagliflozin (standard dose 10 mg p.o. once daily)
Placebo
DrugPlacebo (standard dose p.o. once daily)
Treatment groups
Trial outcomes
Primary outcomes
Primary endpoint
Change from baseline urine albumin to creatinine ratio (UACR) after 48 weeks
Secondary outcomes
Key secondary efficacy endpoint
Change from baseline estimated glomerular filtration rate (eGFR) after 52 weeks (4 weeks off treatment)
Key secondary safety endpoint
Adverse events (including serious adverse events)
Adverse events (AE) of special interest
(a) Ketoacidosis or symptomatic hypoglycemic event.
Adverse events (AE) of special interest
(b) Hyperkalemia (potassium levels ≥15% of the upper normal limit)
Sponsors and contacts
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University Hospital Goettingen
Lead sponsor
German Research Foundation
Collaborator