Diabetic Kidney Disease
Conditions
Brief summary
To explore the efficacy of Ivabradine for the treatment of microalbuminuria in patients with type 2 diabetes and coronary heart disease.
Detailed description
This is a multi-center, randomized, open-label, investigator-initiated study with a parallel design. Patients with type 2 diabetes and coronary heart disease who are microalbuminuric \[urinary albumin excretion (UAE): 30-500 mg/day\], will be randomized after informed consent, in a 1:1 ratio to the following treatment groups: Group Α: Ivabradine 5mg twice a day (on day 0), heart rate evaluated at day 14 and 28 repeatedly, and the targeted value of heart rate 50-60bpm, the largest dosage 7.5mg twice a day. Group Β: Placebo. Urinary albumin excretion (UAE) assessment will be performed before randomization (Day 0), 28-day after randomization (Day 28), and 90-day after randomization (Day 28).
Interventions
Ivabradine 5mg twice a day (on day 0), heart rate evaluated at day 14 and 28 repeatedly, and the targeted value of heart rate 50-60bpm, the largest dosage 7.5mg twice a day.
Urinary albumin excretion (UAE) assessment will be performed before randomization (Day 0), 28-day after randomization (Day 28), and 90-day after randomization (Day 28).
Sponsors
Study design
Masking description
Urinary albumin excretion at 3 month
Eligibility
Inclusion criteria
* 1\. Type 2 diabetes and coronary heart disease; * 2\. Urinary albumin excretion: 30-500mg/24h; * 3\. Sinus rhythm, and resting heart rate ≥ 70bpm;
Exclusion criteria
* 1\. Renal dysfunction defined as eGFR \< 30ml/min/1.73m\^2; * 2\. Atrial flutter, and atrial fibrillation; * 3\. Resting heart rate \< 70bpm; * 4\. Combined with non-dihydropyridine CCB; * 5\. UAE\<30mg/24h, or \> 500mg/24h; * 6\. Acute heart failure; * 7\. Low blood pressure (BP\<90/50mmHg); * 8\. Acute myocardial infarction (\<14 days);
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Urinary albumin excretion | 3 month | Urinary albumin excretion at 3 month |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Serum creatinine | 3 month | Serum creatinine at 3 month |
| Blood urea nitrogen | 3 month | Blood urea nitrogen at 3 month |
| Cyscatin-c | 3 month | Cyscatin-c at 3 month |
| Hypersensitive c-reactive protein (hsCRP) | 3 month | Hypersensitive c-reactive protein (hsCRP) at 3 month |
| Retinol binding protein | 3 month | Retinol binding protein at 3 month |
| Neutrophil gelatinase-associated lipocalin(NGAL) | 3 month | Neutrophil gelatinase-associated lipocalin(NGAL) at 3 month |
| Albuminuria and urine creatinine ratio (ACR) | 3 month | Albuminuria and urine creatinine ratio (ACR) at 3 month |
| N-acyl-β-D-glucosidase | 3 month | N-acyl-β-D-glucosidase at 3 month |
| β2-microglobulin | 3 month | β2-microglobulin at 3 month |
Countries
China