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A 52 Week Study to Evaluate the Effects of Losartan With or Without HCTZ on Plasma Glucose, Metabolic Parameters, Blood Pressure in Hypertensive Patients With Metabolic Syndrome (0954A-331)

Primary Purpose

Hypertension, Metabolic Disorder

Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
losartan potassium (+) hydrochlorothiazide
Sponsored by
Organon and Co
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Hypertension

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • An Adult Patient (At Least 18 Years Of Age) With A Clinical Identification Of The Metabolic Syndrome Using The IDF Definition:

    • abdominal (central) obesity as defined by the waist circumference in men of > 102 cm and women of > 88 cm or a BMI equal or greater than 30 kg/m2

and untreated hypertension with bp equal or greater than 140/90 mm Hg but bp < 180/110 mm Hg

or a patient receiving one or two antihypertensive agent(s) (diuretics, ace inhibitors, angiotensin ii receptor blockers, calcium channel blockers and beta-blockers will need to be discontinued) and whose blood pressure is not controlled:

  • bp equal or greater than 140/90 mm Hg but equal or less than 160/100 mm Hg

or a patient whose hypertension is controlled (< 140/90 mm hg) with a single anti-hypertensive agent (diuretics, ace inhibitors, and angiotensin II receptor blockers, calcium channel blockers and beta-blockers will need to be discontinued) but who is unsatisfied or experiencing side effects warranting a discontinuation of the previous treatment and at one of the following:

  • Fasting plasma glucose equal or greater than 5.6 mmol/L and < 7.0 mmol/L
  • Triglycerides > 1.7 mmol/L or specific treatment for this lipid abnormality
  • HDL-c in men < 0.9 mmol/L and in women < 1.1 mmol/L or specific treatment for this lipid abnormality

Exclusion Criteria:

  • A Patient With A Diagnosis Of Type II Diabetes Defined As Fasting Blood Glucose Level Equal Or Greater Than 7.0 Mmol/L Or A 2hpg In A 75-G OGTT Equal Or Greater Than 11.1 Mol/L Or Using Any Anti-Hyperglycemic Agents
  • Known Secondary Hypertension Of Any Aetiology (E.G., Uncorrected Renal Artery Stenosis, Malignant Hypertension, Or Hypertensive Encephalopathy)
  • Patient Intolerant To Any Component Of Losartan 50 Mg / Losartan 100 Mg / Losartan 100 Mg + Hctz 12.5 Mg / Losartan 100 Mg + Hctz 25 Mg Or With A Documented History Of Angioedema
  • Patient With Confirmed Clinically Significant Renal Or Hepatic Dysfunction And/Or Electrolyte Imbalance On The Basis Of The Case History Or A Recent Laboratory Test (Serum Creatinine > 130 Mmol/L Or Creatinine Clearance < 45 Ml/Min, Ast > 2 Times Above The Normal Range, Alt > 2 Times Above The Normal Range, Serum Potassium < 3.5 Or > 5.5 Meq/L)
  • Patient With Symptomatic Heart Failure (Classes 3 And 4)
  • Patient With A Prior Myocardial Infarction Or Stroke Within The Last 6 Months
  • Patient Who Has Undergone Percutaneous Coronary Angioplasty Or Coronary Artery Bypass Within The Last 3 Months
  • Pregnant Woman Or A Woman Of Childbearing Potential

Sites / Locations

    Arms of the Study

    Arm 1

    Arm Type

    Experimental

    Arm Label

    1

    Arm Description

    Losartan (MK0954) / Losartan + HCTZ (MK0954A)

    Outcomes

    Primary Outcome Measures

    Change in Hemoglobin A1c Between 52 Weeks and Baseline
    Absolute Change in Hemoglobin A1c between 52 week measurement and baseline value.
    Change in Fasting Blood Glucose Between Baseline and 52 Weeks Assessments
    Absolute Change in Fasting Blood Glucose Measurements between Baseline and 52 week assessments.

    Secondary Outcome Measures

    Target Blood Pressure
    Target Blood Pressure defined as Systolic Blood Pressure/Diastolic Blood Pressure ≤ 140/90 mm Hg at 52 weeks
    Change in Systolic Blood Pressure Between Baseline and 52 Week Assessments
    Absolute change in Systolic Blood Pressure between baseline and 52 week assessments.
    Change in Diastolic Blood Pressure Between Baseline and 52 Week Assessments
    Absolute change in Diastolic Blood Pressure between baseline and 52 week assessments.

    Full Information

    First Posted
    October 17, 2007
    Last Updated
    February 7, 2022
    Sponsor
    Organon and Co
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    1. Study Identification

    Unique Protocol Identification Number
    NCT00546052
    Brief Title
    A 52 Week Study to Evaluate the Effects of Losartan With or Without HCTZ on Plasma Glucose, Metabolic Parameters, Blood Pressure in Hypertensive Patients With Metabolic Syndrome (0954A-331)
    Official Title
    52 Week Study to Evaluate the Effects of LOSARTAN 50 mg, 100 mg, 100/12.5 mg HCTZ, 100/25 mg HCTZ on Metabolic Parameters, Blood Pressure and Safety in Hypertensive Patients With Metabolic Syndrome
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    February 2022
    Overall Recruitment Status
    Completed
    Study Start Date
    September 1, 2005 (Actual)
    Primary Completion Date
    January 1, 2008 (Actual)
    Study Completion Date
    January 1, 2008 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Organon and Co

    4. Oversight

    5. Study Description

    Brief Summary
    To determine if a one year treatment Losartan with or without HCTZ at different dosages have an effect on metabolic parameters in patients with hypertension and the metabolic syndrome.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Hypertension, Metabolic Disorder

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 3
    Interventional Study Model
    Single Group Assignment
    Masking
    None (Open Label)
    Allocation
    Non-Randomized
    Enrollment
    1738 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    1
    Arm Type
    Experimental
    Arm Description
    Losartan (MK0954) / Losartan + HCTZ (MK0954A)
    Intervention Type
    Drug
    Intervention Name(s)
    losartan potassium (+) hydrochlorothiazide
    Other Intervention Name(s)
    Cozaar/Hyzaar
    Intervention Description
    All patients received Losartan 50mg at Visit 2 titrated to Losartan 100mg (if target BP not achieved) titrated to Losartan 100mg + HCTZ 12.5mg (if necessary) up to Losartan 100mg + HCTZ 25mg. Duration of treatment was one year.
    Primary Outcome Measure Information:
    Title
    Change in Hemoglobin A1c Between 52 Weeks and Baseline
    Description
    Absolute Change in Hemoglobin A1c between 52 week measurement and baseline value.
    Time Frame
    52 Weeks - Baseline
    Title
    Change in Fasting Blood Glucose Between Baseline and 52 Weeks Assessments
    Description
    Absolute Change in Fasting Blood Glucose Measurements between Baseline and 52 week assessments.
    Time Frame
    52 Weeks - Baseline
    Secondary Outcome Measure Information:
    Title
    Target Blood Pressure
    Description
    Target Blood Pressure defined as Systolic Blood Pressure/Diastolic Blood Pressure ≤ 140/90 mm Hg at 52 weeks
    Time Frame
    52 Weeks
    Title
    Change in Systolic Blood Pressure Between Baseline and 52 Week Assessments
    Description
    Absolute change in Systolic Blood Pressure between baseline and 52 week assessments.
    Time Frame
    52 Weeks - Baseline
    Title
    Change in Diastolic Blood Pressure Between Baseline and 52 Week Assessments
    Description
    Absolute change in Diastolic Blood Pressure between baseline and 52 week assessments.
    Time Frame
    52 Weeks - Baseline
    Other Pre-specified Outcome Measures:
    Title
    Change in Waist Circumference Between Baseline and 52 Week Assessments
    Description
    Absolute change in Waist Circumference between baseline and 52 week assessments
    Time Frame
    52 Weeks - Baseline
    Title
    Change in Body Mass Index Between Baseline and 52 Week Assessments
    Description
    Absolute change in Body Mass Index Baseline and 52 week assessments
    Time Frame
    52 Weeks - Baseline
    Title
    Percent Change in Low Density Lipoprotein-C Between Baseline and 52 Week Assessments
    Description
    Percent Change in LDL-C Between Baseline and 52 week assessments: 100% x [(LDL-C 52 Weeks - LDL-C Baseline) / (LDL-C Baseline)].
    Time Frame
    52 Weeks - Baseline
    Title
    Percent Change in High Density Lipoprotein-C Between Baseline and 52 Week Assessments
    Description
    Percent Change in HDL-C Between Baseline and 52 week assessments: 100% x [(HDL-C 52 Weeks - HDL-C 52 Baseline) / (HDL-C Baseline)].
    Time Frame
    52 Weeks - Baseline
    Title
    Percent Change in Triglycerides Between Baseline and 52 Week Assessments
    Description
    Percent Change in Triglycerides Between Baseline and 52 week assessments: 100% x [(Triglycerides 52 Weeks - Triglycerides Baseline) / (Triglycerides Baseline)].
    Time Frame
    52 Weeks - Baseline
    Title
    Percent Change in Total Cholesterol Between Baseline and 52 Week Assessments
    Description
    Percent Change in Total Cholesterol Between Baseline and 52 week assessments: 100% x [(Total Cholesterol 52 weeks - Total Cholesterol Baseline) / (Total Cholesterol Baseline)].
    Time Frame
    52 Weeks - Baseline
    Title
    Absolute Change in Uric Acid Between Baseline and 52 Week Assessments
    Description
    Absolute Change in Uric Acid Between Baseline and 52 week assessments: Uric Acid 52 weeks - Uric Acid Baseline.
    Time Frame
    52 Weeks - Baseline
    Title
    Absolute Change in C Reactive Protein Between Baseline and 52 Week Assessments
    Description
    Absolute Change in C Reactive Protein Between Baseline and 52 week assessments: C Reactive Protein 52 weeks - C Reactive Protein Baseline.
    Time Frame
    52 Weeks - Baseline

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: An Adult Patient (At Least 18 Years Of Age) With A Clinical Identification Of The Metabolic Syndrome Using The IDF Definition: abdominal (central) obesity as defined by the waist circumference in men of > 102 cm and women of > 88 cm or a BMI equal or greater than 30 kg/m2 and untreated hypertension with bp equal or greater than 140/90 mm Hg but bp < 180/110 mm Hg or a patient receiving one or two antihypertensive agent(s) (diuretics, ace inhibitors, angiotensin ii receptor blockers, calcium channel blockers and beta-blockers will need to be discontinued) and whose blood pressure is not controlled: bp equal or greater than 140/90 mm Hg but equal or less than 160/100 mm Hg or a patient whose hypertension is controlled (< 140/90 mm hg) with a single anti-hypertensive agent (diuretics, ace inhibitors, and angiotensin II receptor blockers, calcium channel blockers and beta-blockers will need to be discontinued) but who is unsatisfied or experiencing side effects warranting a discontinuation of the previous treatment and at one of the following: Fasting plasma glucose equal or greater than 5.6 mmol/L and < 7.0 mmol/L Triglycerides > 1.7 mmol/L or specific treatment for this lipid abnormality HDL-c in men < 0.9 mmol/L and in women < 1.1 mmol/L or specific treatment for this lipid abnormality Exclusion Criteria: A Patient With A Diagnosis Of Type II Diabetes Defined As Fasting Blood Glucose Level Equal Or Greater Than 7.0 Mmol/L Or A 2hpg In A 75-G OGTT Equal Or Greater Than 11.1 Mol/L Or Using Any Anti-Hyperglycemic Agents Known Secondary Hypertension Of Any Aetiology (E.G., Uncorrected Renal Artery Stenosis, Malignant Hypertension, Or Hypertensive Encephalopathy) Patient Intolerant To Any Component Of Losartan 50 Mg / Losartan 100 Mg / Losartan 100 Mg + Hctz 12.5 Mg / Losartan 100 Mg + Hctz 25 Mg Or With A Documented History Of Angioedema Patient With Confirmed Clinically Significant Renal Or Hepatic Dysfunction And/Or Electrolyte Imbalance On The Basis Of The Case History Or A Recent Laboratory Test (Serum Creatinine > 130 Mmol/L Or Creatinine Clearance < 45 Ml/Min, Ast > 2 Times Above The Normal Range, Alt > 2 Times Above The Normal Range, Serum Potassium < 3.5 Or > 5.5 Meq/L) Patient With Symptomatic Heart Failure (Classes 3 And 4) Patient With A Prior Myocardial Infarction Or Stroke Within The Last 6 Months Patient Who Has Undergone Percutaneous Coronary Angioplasty Or Coronary Artery Bypass Within The Last 3 Months Pregnant Woman Or A Woman Of Childbearing Potential
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Medical Monitor
    Organizational Affiliation
    Merck Sharp & Dohme LLC
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Plan to Share IPD
    Yes
    IPD Sharing Plan Description
    http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final_Updated%20July_9_2014.pdf http://engagezone.msd.com/ds_documentation.php
    Citations:
    PubMed Identifier
    20147971
    Citation
    Racine N, Hamet P, Sampalis JS, Longo N, Bastien N. A 52-week prospective, cohort study of the effects of losartan with or without hydrochlorothiazide (HCTZ) in hypertensive patients with metabolic syndrome. J Hum Hypertens. 2010 Nov;24(11):739-48. doi: 10.1038/jhh.2010.3. Epub 2010 Feb 11.
    Results Reference
    result

    Learn more about this trial

    A 52 Week Study to Evaluate the Effects of Losartan With or Without HCTZ on Plasma Glucose, Metabolic Parameters, Blood Pressure in Hypertensive Patients With Metabolic Syndrome (0954A-331)

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