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A 16 Week Study to Evaluate the Effect on Insulin Sensitivity of Valsartan (320 mg) and Hydrochlorothiazide (25 mg) Combined and Alone, in Patients With Metabolic Syndrome

A 16 Week Study to Evaluate the Effect on Insulin Sensitivity of Valsartan and Hydrochlorothiazide Combined and Alone, in Patients With Metabolic Syndrome

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00170937
Enrollment
507
Registered
2005-09-15
Start date
2004-11-30
Completion date
Unknown
Last updated
2016-11-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HYPERTENSION, METABOLIC SYNDROME, PRE-HYPERTENSION

Keywords

METABOLIC SYNDROME, VALSARTAN, HYDROCHLOROTHIAZIDE, HYPERTENSION,

Brief summary

The metabolic syndrome is a classification for patients with a constellation of risk factors which may include abdominal obesity, hypertension, elevated blood lipids and sugar. Three or more of these factors together constitute the metabolic syndrome and place these patients at a greater risk for the development of diabetes and cardiovascular diseases. The purpose of this study is to determine whether two common drugs to lower blood pressure, whether used separately or in combination, have different effects on blood sugar levels in patients diagnosed with the metabolic syndrome.

Interventions

Sponsors

Novartis
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Waist circumference: males \> 40, females \> 35 * MSSBP ≥ 130 mmHg but ≤ 160 mmHg and a MSDBP ≥ 85 mmHg but ≤ 100 mmHg * At least one of the following criteria: - Fasting plasma glucose between 5.9 and 6.9 mmol/L; - Serum triglycerides \> 150 mg/dL; - LDL Cholesterol: - \< 40 mg/dL males; - \< 50 mg/dL females

Exclusion criteria

* MSSBP\> 180 mmHg or MSDBP \> 110 mmHg * Inability to discontinue all prior antihypertensives for a period of 4 weeks. * History of diabetes * History of stroke, transient ischemic attack or myocardial infarction. * Significant weight change \> 10 lbs during screening period * Patients taking a diuretic for 3 months prior to screening. Other protocol-defined

Design outcomes

Primary

MeasureTime frame
Change from baseline in insulin sensitivity after 16 weeks

Secondary

MeasureTime frame
Change from baseline in markers of inflammation and thrombosis after 16 weeks
Change from baseline in fasting plasma glucose and fasting insulin after 16 weeks
Change from baseline in lipid profile after 16 weeks
Change from baseline in a measurement of beta cell function after 16 weeks
Adverse events, serious adverse events, laboratory values, physical examinations, and vital signs for up to 16 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026