Hypertension
Conditions
Keywords
Hypertension, Valsartan, Dialysis, Renal Disease
Brief summary
The purpose of the study is to compare the efficacy, safety and tolerability of valsartan 80 mg (with a starting dose of 40 mg) to irbesartan 150 mg (with a starting dose of 75 mg) in patients on long-term haemodialysis with mild to moderate increased mean supine systolic blood pressure (MSSBP).
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients with mild and moderate hypertension defined by a MSSBP ≥ 140 mmHG and \< 180 mmHG at Visits 1 and 2 for treated and untreated patients * Chronic hemodialysis for at least 6 months prior to Visit 1 as substitution therapy. * If treated with epoetin: patients with a stable hematocrit ≤ 40% (± 5%).
Exclusion criteria
* Inability to discontinue angiotensin II receptor blockers (ARBs) safely for a period of 1 week, as required by the protocol. * Treatment with more than 3 different compounds for the treatment of hypertension at Visit 1. * Atrial fibrillation Other protocol-defined
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from baseline in systolic blood pressure after 4 weeks | — |
Secondary
| Measure | Time frame |
|---|---|
| Change from baseline in diastolic blood pressure after 4 weeks | — |
| Systolic blood pressure less than 100 mmHg with or without symptoms of low blood pressure | — |
| Adverse events and clinical laboratory abnormal results | — |
| Change from baseline in average 24-hour ambulatory blood pressure after 4 weeks | — |
| Change from baseline in daytime and nighttime ambulatory blood pressures after 4 weeks | — |
Countries
Germany, Switzerland