Higher Dose of Ramipril Versus Addition of Telmisartan-Ramipril in Hypertension and Diabetes
This study has been terminated.
(Not enough recruitment)
Sponsor:
Institut de Recherches Cliniques de Montreal
Information provided by:
Institut de Recherches Cliniques de Montreal
ClinicalTrials.gov Identifier:
NCT00208221
First received: September 13, 2005
Last updated: November 7, 2007
Last verified: November 2007
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Purpose
The purpose of this study is to determine if a dose of ramipril combined with a normal dose of telmisartan 80 mg will be more effective than ramipril 20 mg in reducing microalbuminuria in hypertensive patients with diabetes.
| Condition | Intervention | Phase |
|---|---|---|
|
Hypertension Type 2 Diabetes Albuminuria |
Drug: ramipril Drug: ramipril-telmisartan |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Comparison of a Higher Dose of Ramipril to the Addition of Telmisartan 80 mg+Ramipril 10 mg in Patients With Hypertension and Diabetes |
Resource links provided by NLM:
Further study details as provided by Institut de Recherches Cliniques de Montreal:
Primary Outcome Measures:
- Microalbuminuria
Secondary Outcome Measures:
- Plasma renin
- plasma angiotensin
- plasma aldosterone
- plasma catecholamines
- oxydative stress
- diastolic blood pressure
- systolic blood pressure
| Estimated Enrollment: | 50 |
| Study Start Date: | August 2006 |
| Study Completion Date: | June 2007 |
The purpose of this study is to determine the effects of ramipril 10 mg and telmisartan 80 mg versus ramipril 20 mg in patients with diabetes type II, hypertension and microalbuminuria (Urinary-albuminuria creatinine ratio of 2.0 to 25 mg/mmol) on
- Microalbuminuria
- Blood pressure (systolic, diastolic and ABPM), Renin-angiotensin system, Catecholamines, Oxydative stress
- Comparison at 4, 8 and 12 weeks with addition of hydrochlorothiazide 12.5 mg if BP over 130/80 mmHg
Eligibility| Ages Eligible for Study: | 18 Years to 80 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Male or female over the age of 18 years
- Diastolic blood pressure (DBP) greater tha 80 mmHg and less than 104 mmHg
- Type II diabetes on diet or oral hypoglycemic agents with a hemoglobin A1C (HbA1C) less than 0.080
- UA ratio albumin:creatinine 2.0 to 25 mg/mmol
Exclusion Criteria:
- DBP > 104 mmhg
- Woman not surgically sterile or menopausal.
- Premenopausal women whoo are not surgically sterile or who are not practicing acceptable means of birth control and do not agree to submit to periodic pregnancy tests.
- Known or secondary forms of hypertension.
- Intolerance to angiotensin (AT) 1 receptor blockers or angiotensin-converting enzyme (ACE) inhibitors.
- Hepatic or renal dysfunction. Creatinine > 150 umol or enzymes greater than 2 times upper limit of normal.
- Hemodynamically significant renal artery stenosis, renal artery stenosis on a solitary kidney, post-renal transplant or with only one kidney.
- Uncorrected volume depletion.
- Biliary obstructive disorders.
- NYHA functional class congestive heart failure (CHF) III-IV.
- Coronary heart disease needing pharmacological therapy.
- Stroke within the preceding six months.
- Percutaneous transluminal coronary angioplasty (PTCA) within the preceding three months.
- History of angioedema.
- Sustained ventricular tachycardia, atrial fibrillation, or other clinically relevant cardiac arrhythmias as determined by the clinical investigator.
- Second or third degree AV block, left bundle branch block or any clinically relevant conduction abnormality as determined by the clinical investigator.
- Hypertrophic obstructive cardiomyopathy, aortic stenosis, hemodynamically relevant stenosis of aortic or mitral valve.
- Administration of digoxin.
- Patients with a fasting glucose greater than 7.0
- History of drug or alcohol dependency.
- Use of antihypertensive agents such as diuretics, ACE inhibitors, angiotensin II antagonists, alpha-blockers, beta-blockers, calcium channel antagonists, direct vasodilators that cannot be stopped for the trial.
- Administration of other non-antihypertensive medications known to affect blood pressure (e.g. oral corticosteroids, monoamine oxidase [MAO] inhibitors, nitrates) at any time during the trial.
- Chronic use of salt substitutes containing potassium chloride; potassium supplements; extreme dietary restrictions.
- Uncorrected sodium depletion as defined by a serum sodium level less than 135 mEq/L.
- Clinically significant hyperkalemia as defined by serum potassium level greater than 5.2 mEq/L. Clinically significant hypokalemia as defined by serum potassium level less than 3.0 mEq/L.
- Patients receiving any investigational therapy within one month of signing the informed consent form.
- Known hypersensitivity to any component of telmisartan, ramipril or hydrochlorothiazide.
- Any other clinical condition which, in the opinion of the principal investigator, would not allow safe completion of the protocol and safe administration of trial medication.
- Blood donation in the preceding 1 month.
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00208221
Locations
| Canada, Quebec | |
| Institut de Recherches Cliniques de Montreal | |
| Montreal, Quebec, Canada, J4X 1J3 | |
Sponsors and Collaborators
Institut de Recherches Cliniques de Montreal
Investigators
| Principal Investigator: | Pierre Larochelle, MD PhD FRCPC | Institut de Recherches Cliniques de Montreal |
More Information
No publications provided
| ClinicalTrials.gov Identifier: | NCT00208221 History of Changes |
| Other Study ID Numbers: | RD 0507/17259 |
| Study First Received: | September 13, 2005 |
| Last Updated: | November 7, 2007 |
| Health Authority: | Canada: Health Canada |
Keywords provided by Institut de Recherches Cliniques de Montreal:
|
Hypertension Diabetes Microalbuminuria Blood pressure |
Additional relevant MeSH terms:
|
Albuminuria Diabetes Mellitus Diabetes Mellitus, Type 2 Hypertension Proteinuria Urination Disorders Urologic Diseases Urological Manifestations Signs and Symptoms Glucose Metabolism Disorders Metabolic Diseases Endocrine System Diseases Vascular Diseases |
Cardiovascular Diseases Ramipril Telmisartan Angiotensin-Converting Enzyme Inhibitors Protease Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Antihypertensive Agents Cardiovascular Agents Therapeutic Uses Angiotensin II Type 1 Receptor Blockers Angiotensin Receptor Antagonists |
ClinicalTrials.gov processed this record on May 19, 2013