NCT02200640

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

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
333

participants targeted

Target at P50-P75 for phase_4 hypertension

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2000

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2000

Completed
13.7 years until next milestone

First Submitted

Initial submission to the registry

July 24, 2014

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 25, 2014

Completed
Last Updated

July 25, 2014

Status Verified

July 1, 2014

Enrollment Period

9 months

First QC Date

July 24, 2014

Last Update Submit

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®

EXPERIMENTAL
Drug: Low dose of Micardis®, once dailyDrug: Placebo

High dose of Micardis®

EXPERIMENTAL
Drug: High dose of Micardis®, once dailyDrug: Placebo

Low dose of COZAAR®

ACTIVE COMPARATOR
Drug: Low dose of COZAAR®, once dailyDrug: Placebo

High dose of COZAAR®

ACTIVE COMPARATOR
Drug: High dose of COZAAR®, once dailyDrug: Placebo

Interventions

Also known as: Telmisartan
High dose of Micardis®
Also known as: Telmisartan
Low dose of Micardis®
Also known as: Losartan
Low dose of COZAAR®
Also known as: Losartan
High dose of COZAAR®
High dose of COZAAR®High dose of Micardis®Low dose of COZAAR®Low dose of Micardis®

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Hypertension

Interventions

TelmisartanLosartan

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Biphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsImidazolesAzolesHeterocyclic Compounds, 1-RingTetrazoles

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