A Trial Comparing MICARDIS® (Telmisartan) and COZAAR® (Losartan) in Patients With Mild-to-Moderate Hypertension Using Ambulatory Blood Pressure Monitoring (ABPM)
A Prospective, Randomized, Double-Blind, Double-Dummy, Titration-to-Response Trial Comparing MICARDIS® (Telmisartan) (40 & 80 mg QD) and COZAAR® (Losartan) (50 & 100 mg QD) in Patients With Mild-to-Moderate Hypertension Using Ambulatory Blood Pressure Monitoring
1 other identifier
interventional
333
0 countries
N/A
Brief Summary
The primary aim of the trial is to compare the influence of MICARDIS® (telmisartan 40-80 mg) and COZAAR® (losartan 50-100 mg) in lowering ambulatory diastolic blood pressure (DBP) during the last 6 hours of the 24-hour dosing interval as measured by ABPM after 8-weeks treatment. Secondary objectives include evaluations of: 1) change from baseline in mean systolic blood pressure (SBP) during the last 6 hours of the 24-hour dosing interval as measured by ABPM, 2) changes from baseline in SBP and DBP during other periods during the 24-hour ABPM profile, 3) changes from baseline in mean seated trough SBP and DBP as measured by manual cuff sphygmomanometer, and 4) responder rates based on both ABPM and trough cuff blood pressure
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4 hypertension
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
March 1, 2000
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2000
CompletedFirst Submitted
Initial submission to the registry
July 24, 2014
CompletedFirst Posted
Study publicly available on registry
July 25, 2014
CompletedJuly 25, 2014
July 1, 2014
9 months
July 24, 2014
July 24, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Change from baseline in mean diastolic blood pressure
Measured during the last 6 hours of the 24-hour dosing interval using ABPM
Up to 8 weeks after start of treatment
Secondary Outcomes (5)
Change from baseline in mean systolic blood pressure
Up to 8 weeks after start of treatment
Changes from baseline in diastolic and systolic blood pressure
Up to 8 weeks after start of treatment
Changes from baseline in mean seated trough diastolic blood pressure and systolic blood pressure
Up to 8 weeks after start of treatment
Assessment of responder rates on ABPM
Baseline, 8 weeks after start of treatment
Assessment of responder rates on trough cuff blood pressure
Baseline up to 8 weeks after start of treatment
Study Arms (4)
Low dose of Micardis®
EXPERIMENTALHigh dose of Micardis®
EXPERIMENTALLow dose of COZAAR®
ACTIVE COMPARATORHigh dose of COZAAR®
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Mild-to-moderate hypertension defined as a mean seated diastolic blood pressure of ≥ 95 mmHg and ≤ 109 mmHg, measured by manual cuff sphygmomanometer, on the last visit (Visit 6) of the four-week placebo run-in period (baseline BP). The manual cuff value is calculated as the mean of three seated measurements taken two minutes apart, after the patient has been seated quietly for 5 minutes
- A 24-mean DBP of ≥ 85 mmHg at Visit 7 as measured by ABPM
- Age 18 years or older
- Ability to stop current antihypertensive therapy without risk to the patient (investigator's discretion)
- Ability to provide written informed consent
You may not qualify if:
- Pre-menopausal women (last menstruation ≤ 1 year prior to start of run-in period) who:
- are not surgically sterile; and/or
- are nursing
- are of child-bearing potential and are NOT practicing acceptable means of birth control, do NOT plan to continue using this method throughout the study and do NOT agree to submit to periodic pregnancy testing during participation in studies of ≥ 3-months duration. Acceptable methods of birth control include intrauterine device (IUD), oral, implantable or injectable contraceptives
- Mean sitting SBP ≥ 180 mmHg or mean sitting DBP ≥ 110 mmHg during any visit of the placebo run-in period
- Hepatic and/or renal dysfunction as defined by the following laboratory parameters:
- Serum glutamate-pyruvate-transaminase (alanine aminotransferase) or serum glutamate-oxaloacetate-transaminase (aspartate aminotransferase) greater than two times the upper limit of normal
- Serum creatinine \> 2.3 mg/dL
- Clinically relevant sodium depletion, hyperkalemia, or hypokalemia
- Uncorrected volume depletion
- Primary aldosteronism
- Biliary obstructive disorders
- Known or suspected secondary hypertension
- Hereditary fructose intolerance
- Bilateral renal artery stenosis; renal artery stenosis in a solitary kidney; post-renal transplant patients, presence of only one functioning kidney
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 24, 2014
First Posted
July 25, 2014
Study Start
March 1, 2000
Primary Completion
December 1, 2000
Last Updated
July 25, 2014
Record last verified: 2014-07