Status:

COMPLETED

Comparison of Aliskiren and Amlodipine on Insulin Resistance and Endothelial Dysfunction in Patients With Hypertension and Metabolic Syndrome

Lead Sponsor:

Novartis Pharmaceuticals

Conditions:

High Blood Pressure

Metabolic Syndrome

Eligibility:

All Genders

18-65 years

Phase:

PHASE2

Brief Summary

The purpose of this study was to determine the effects of Aliskiren on insulin resistance (IR) and endothelial dysfunction (ED) in patients with high blood pressure and metabolic syndrome. The efficac...

Eligibility Criteria

Inclusion

  • Inclusion criteria:
  • Male or female adults aged 18 to 55 years, inclusive.
  • Sitting diastolic blood pressure ≥80 mm Hg and/or sitting systolic blood pressure ≥ 130 at screening.
  • Metabolic Syndrome as defined by the Adult Treatment Panel (ATP) III criteria.
  • Hypertension (defined above) and impaired glucose tolerance (IGT) or impaired fasting glucose (IFG) plus one or more out of the remaining 3 criteria to satisfy entry into the study. IGT and IFG will be classified according to American Diabetes Association (ADA) guidelines:
  • IFG: Fasting plasma glucose of 100 mg/dl (5.6 mmol/l) to 125 mg/dl (6.9 mmol/l)
  • IGT: Two-hour plasma glucose of 140 mg/dl (7.8 mmol/l) to 199 mg/dl (11.0 mmol/l)
  • Abnormal Positron Emission Tomography (PET) results at baseline. (Myocardial Blood Flow (MBF) of less than or equal to 35%.)
  • Abnormal euglycemic clamp results at baseline. (Glucose infusion rate (GINF) of less than or equal to 4.2 mg/kg/min.)
  • Body mass index (BMI) of less than 40.
  • Exclusion criteria:
  • Smokers (use of tobacco products in the recent past)
  • Cardiovascular abnormalities including myocardial infarction, angina pectoris, hypertensive encephalopathy, stroke, transient ischemic attack, valvular heart disease, ventricular arrhythmia, A-V block, atrial fibrillation or cardiac revascularization/angioplasty in the past 12 months.
  • Symptoms or clinical evidence of congestive heart failure or known left ventricular ejection fraction \< 40%.
  • Supine Blood pressure ≥ 160 mmHg systolic or ≥110 mmHg diastolic.
  • Clinically significant echocardiogram (ECG) abnormalities, including history of a prolonged QT-interval syndrome.
  • Significant autonomic dysfunction.
  • Severe bronchospastic disease (including asthma and chronic obstructive pulmonary disease, treated or not treated).
  • Clinically significant drug allergy, atopic allergy (asthma, urticaria, eczematous dermatitis).
  • Pregnant or breastfeeding females. Pre-menopausal females who are not practicing a non-hormonal method of birth control.
  • African Americans will not be eligible for this study.
  • Other protocol-defined inclusion/exclusion criteria may apply.

Exclusion

    Key Trial Info

    Start Date :

    October 1 2007

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    July 1 2010

    Estimated Enrollment :

    48 Patients enrolled

    Trial Details

    Trial ID

    NCT00417170

    Start Date

    October 1 2007

    End Date

    July 1 2010

    Last Update

    September 26 2011

    Active Locations (1)

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    Page 1 of 1 (1 locations)

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    Novartis Investigative Site

    Santa Monica, California, United States, 90404