Efficacy of Candesartan on Symptomatic Heart Failure in Treating Diabetic and Hypertensive Patients.
Candesartan "Added" Therapy for Treatment Optimization of Symptomatic Heart Failure With Diastolic Dysfunction in Diabetic and Hypertensive Patients A Randomized, Placebo-controlled, Double-blind, Parallel-group and Multicenter Clinical Phase III Study Investigating the Effects on NT-proBNP Over 6 Months
4 other identifiers
interventional
22
1 country
37
Brief Summary
The purpose of this study is to determine the effects of candesartan, once daily (QD), on the N-terminal pro-B-type Natriuretic Peptide laboratory marker in subjects with symptomatic heart failure with diastolic dysfunction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 heart-failure
Started Jan 2008
Shorter than P25 for phase_3 heart-failure
37 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2008
CompletedFirst Submitted
Initial submission to the registry
October 16, 2008
CompletedFirst Posted
Study publicly available on registry
October 20, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedJune 22, 2010
June 1, 2010
11 months
October 16, 2008
June 17, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The change from Baseline in N-terminal pro-B-type Natriuretic Peptide biomarker.
Week 24 or Final Visit.
Secondary Outcomes (22)
Mean change in N-terminal pro-B-type Natriuretic Peptide (log-transformed).
Weeks 6 and 24 or Final Visit.
Change from Baseline in Short Form-36 Health Survey score.
Week 24 or Final Visit.
Change from Baseline in Cystatin C.
Week 24 or Final Visit.
Change from Baseline in Adiponectin.
Week 24 or Final Visit.
Change from Baseline in Glycosylated Hemoglobin.
Week 24 or Final Visit.
- +17 more secondary outcomes
Study Arms (2)
Candesartan QD + Heart Failure Therapy
EXPERIMENTAL(with angiotensin-converting enzyme-inhibitors/beta-blockers)
Placebo QD + Heart Failure Therapy
PLACEBO COMPARATOR(with angiotensin-converting enzyme-inhibitors/beta-blockers)
Interventions
Candesartan up to 32 mg, tablets, orally, once daily and ongoing angiotensin-converting enzyme inhibitor/beta-blocker therapy for up to 24 weeks.
Candesartan matching-placebo tablets, orally, once daily and ongoing angiotensin-converting enzyme inhibitor/beta-blocker therapy for up to 24 weeks.
Eligibility Criteria
You may qualify if:
- Diabetes mellitus type 2 - insulin dependent or orally treated or managed by diet for at least 3 Months.
- Normotension or controlled hypertension with sitting Systolic Blood Pressure less than 140 mmHg and/or sitting Diastolic Blood Pressure less than 90 mmHg.
- Regular sinus rhythm or atrial fibrillation with a medicamental-achieved rate control of less than 100 bpm as confirmed by electrocardiogram recordings.
- Echocardiographic evidence of a preserved Left Ventricular Ejection Fraction greater than or equal to 45% (assessed by the modified Simpson method), with further doppler-echocardiographic criteria for diastolic dysfunction grade I-IV.
- New York Heart Association classification of II or III in a stable condition since at least 3 months.
- Existing background heart failure therapy with an Angiotensin-Converting Enzyme Inhibitor alone or together with further preparations in a constant regimen since at least 1 month, in case of beta-blockers since at least 3 months.
- N-terminal pro-B-type Natriuretic Peptide greater than or equal to 250 pg/ml measured at screening visit or collected from a dated previous laboratory document not older than 3 months.
- No previous therapy with Angiotensin-Receptor Blockers during the last 4 weeks prior to the study.
- Females of childbearing potential who are sexually active must agree to use adequate contraception, and can neither be pregnant nor lactating from Screening throughout the duration of the study.
You may not qualify if:
- Impaired renal function (serum creatinine greater than 2.2 mg/dl or greater than 194 μmol/l).
- Known bilateral renal artery stenosis or interventional treatment for renal artery stenosis in the last year.
- State after kidney transplantation.
- Serum potassium greater than 5.5 mmol/l or glycosylated hemoglobin greater than 9.5 %.
- Cor pulmonale or primary pulmonary disease with dyspnea at rest.
- Known disposition to episodes of symptomatic hypotension or sitting Systolic Blood Pressure less than 95 mmHg at baseline.
- Acute coronary syndrome or any form of unstable chronic Coronary Artery Disease where the indication of a coronary intervention is either planned in short or medium term or can not be clearly excluded for the period of the study.
- Any history of: myocardial infarction, previous Percutaneous Transluminal Coronary Angioplasty with revascularization, stent implantation, Coronary Artery Bypass Graft or open heart surgery.
- Tachycardia at rest greater than 100 bpm as confirmed by electrocardiogram recordings.
- Known clinically relevant rhythm disorders (e.g., tachyarrhythmias, salves of supraventricular or ventricular extrasystoles or atrial fibrillation without ventricular rate control) or symptoms suggesting a significant rhythm disorder (e.g., recurrent syncopes).
- Primary valvular diseases and/or restrictive or obstructive cardiomyopathy.
- Existing ventricular assist devices.
- Relevant liver diseases (cholestasis or alanine aminotransferase/aspartate aminotransferase greater than 2 times the upper limit of normal or gamma- glutamyltransferase greater than 3 times the upper limit of normal).
- History of primary hyperaldosteronism, of cancer in the last 5 years or of another wasting disease with life expectancy of less than 2 years.
- Known hypersensitivity to Candesartan Cilexetil.
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (37)
Unknown Facility
Bad Friedrichshall, Baden-Wurttemberg, Germany
Unknown Facility
Heidelberg, Baden-Wurttemberg, Germany
Unknown Facility
Ludwigsburg, Baden-Wurttemberg, Germany
Unknown Facility
Bad Homburg, Hesse, Germany
Unknown Facility
Bad Nauheim, Hesse, Germany
Unknown Facility
Darmstadt, Hesse, Germany
Unknown Facility
Frankfurt am Main, Hesse, Germany
Unknown Facility
Giessen, Hesse, Germany
Unknown Facility
Kassel, Hesse, Germany
Unknown Facility
Limburg an der Lahn, Hesse, Germany
Unknown Facility
Melsungen, Hesse, Germany
Unknown Facility
Mühlheim am Main, Hesse, Germany
Unknown Facility
Wiesbaden, Hesse, Germany
Unknown Facility
Nienburg, Lower Saxony, Germany
Unknown Facility
Northeim, Lower Saxony, Germany
Unknown Facility
Weyhe, Lower Saxony, Germany
Unknown Facility
Essen, North Rhine-Westphalia, Germany
Unknown Facility
Gelsenkirchen, North Rhine-Westphalia, Germany
Unknown Facility
Gladbeck, North Rhine-Westphalia, Germany
Unknown Facility
Langenfeld, North Rhine-Westphalia, Germany
Unknown Facility
Paderborn, North Rhine-Westphalia, Germany
Unknown Facility
Siegen, North Rhine-Westphalia, Germany
Unknown Facility
Bad Kreuznach, Rhineland-Palatinate, Germany
Unknown Facility
Neukirchen, Saarland, Germany
Unknown Facility
Dresden, Saxony, Germany
Unknown Facility
Hartmannsdorf, Saxony, Germany
Unknown Facility
Leipzig, Saxony, Germany
Unknown Facility
Leisnig, Saxony, Germany
Unknown Facility
Machem, Saxony, Germany
Unknown Facility
Markkleeberg, Saxony, Germany
Unknown Facility
Riesa, Saxony, Germany
Unknown Facility
Wermsdorf, Saxony, Germany
Unknown Facility
Coswig, Saxony-Anhalt, Germany
Unknown Facility
Berlin, State of Berlin, Germany
Unknown Facility
Erfurt, Thuringia, Germany
Unknown Facility
Jena, Thuringia, Germany
Unknown Facility
Nordhausen, Thuringia, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Director
Takeda Pharma Gmbh, Aachen (Germany)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
October 16, 2008
First Posted
October 20, 2008
Study Start
January 1, 2008
Primary Completion
December 1, 2008
Study Completion
December 1, 2008
Last Updated
June 22, 2010
Record last verified: 2010-06