Study to Evaluate the Effect of SLV320 in Addition to Chronic Furosemide Treatment on Renal Function in Subjects With Congestive Heart Failure and Impaired Renal Function

Inclusion Criteria

• •Male and female subjects aged 18 to85 years who gave written informed consent.
• •Subjects must have a history of chronic, symptomatic, New York Heart Association (NYHA) Class II-III CHF and impaired renal function (baseline eGFR of 20 to 75 mL/min/1.73m2).
• •Congestive heart failure should have been diagnosed at least 3 months before Visit 1 (Day 1) and the subjects should be on chronic treatment with furosemide (40 mg daily) for at least 3 weeks before Visit 1 (Day 1).
• •Subjects must be on stable doses of their individually optimized medication regimen for at least 4 weeks before Visit 1 (Day 1).