Telmisartan Versus Amlodipine in Patients With Mild-to-Moderate Hypertension
A Prospective Randomized Open-Label, Blinded-Endpoint (PROBE) Trial Comparing MICARDIS® (Telmisartan) (80 mg QD) and Amlodipine (5 mg QD) in Patients With Mild-to-Moderate Hypertension Using Ambulatory Blood Pressure Monitoring.
1 other identifier
interventional
431
0 countries
N/A
Brief Summary
The primary aim of the trial is the effect of telmisartan versus amlodipine in lowering ambulatory diastolic and/or systolic blood pressures in the last six hours of the dosing interval in patients with mild-to-moderate hypertension as measured by ambulatory blood pressure monitoring (ABPM)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 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
April 1, 1998
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 1998
CompletedFirst Submitted
Initial submission to the registry
June 26, 2014
CompletedFirst Posted
Study publicly available on registry
June 27, 2014
CompletedJuly 8, 2014
July 1, 2014
8 months
June 26, 2014
July 7, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Changes from baseline in diastolic and systolic blood pressure during the last six hours of a 24-hour dosing interval, measured by ambulatory blood pressure monitoring
Baseline (day 1), day 57 of the open-label period
Secondary Outcomes (4)
Changes from baseline in diastolic and systolic blood pressure during other times during the 24-hour ABPM profile
Baseline (day 1), up to day 57 of the open-label period
Changes from baseline in seated trough diastolic and systolic blood pressures as measured by manual cuff
Baseline (day 27 of the single-blind period), days 1, 14, 28, 56 and 57 of the open-label period
Blood pressure responder rates based on ABPM
day 56 and 57 of the open-label period
Blood pressure responder rates based on manual cuff measurements
days 14, 28, 56 and 57 of the open-label period
Study Arms (2)
Telmisartan
EXPERIMENTAL4-week placebo run-in, 8-week fixed dose period
Amlodipine
ACTIVE COMPARATOR4-week placebo run-in, 8-week fixed dose period
Interventions
Eligibility Criteria
You may qualify if:
- Mild-to-moderate hypertension defined as a mean seated diastolic blood pressure (BP) of ≥ 95 mm Hg and ≤ 114 mm Hg, measured by manual cuff sphygmomanometer, on the last visit (Visit 6) of the four-week placebo run-in period (baseline BP)
- Mean seated systolic blood pressure ≥ 140 mm Hg and ≤ 200 mm Hg, measured by manual cuff at Visit 6 (baseline BP)
- A 24-hour mean ABPM measurement of ≥ 130/85 mm Hg evaluated at Visit 7 (baseline ABPM)
- Age 18 or older
- Ability to provide written informed consent
You may not qualify if:
- Pre-menopausal women (last menstruation ≤ 1 year prior to start of screening):
- who are not surgically sterile (hysterectomy, tubal ligation)
- who are NOT practicing acceptable means of birth control or who do NOT plan to continue using an acceptable method throughout the study
- Any women:
- Who has a positive serum pregnancy test at screening (Visit 1) or baseline (Visit 7)
- Who is nursing
- Hepatic and/or renal dysfunction as defined by the following laboratory parameters
- SGPT (ALT) (serum glutamate pyruvate transaminase) or SGOT (AST) (serum glutamate oxaloacetate transaminase) greater than two times the upper limit of normal
- Serum creatinine \> 2.3 mg/dL
- At screening (Visit 1): clinically relevant sodium depletion, hyperkalemia, or hypokalemia
- Known or suspected secondary hypertension
- Bilateral renal artery stenosis; renal artery stenosis in a solitary kidney; post-renal transplant patients, presence of only one functioning kidney
- Congestive heart failure (CHF) (NYHA (New York Heart Association) class CHF III-IV)
- Unstable angina within the past three months
- Stroke within the past six months
- +13 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 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 26, 2014
First Posted
June 27, 2014
Study Start
April 1, 1998
Primary Completion
December 1, 1998
Last Updated
July 8, 2014
Record last verified: 2014-07