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Clinical Trials/NCT00135551
NCT00135551CompletedPhase 4

The Combination Therapy of Hypertension to Prevent Cardiovascular Events Trial

Seiji Umemoto, M.D., Ph.D.1 site in 1 country3,501 target enrollmentStarted: May 2003Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 4
Status
Completed
Sponsor
Enrollment
3,501
Locations
1
Primary Endpoint
A composite of fatal and non-fatal cardiovascular events.

Study Overview

Brief Summary

A number of major clinical trials have demonstrated the clinical benefits of lowering blood pressure and have indicated that a majority of patients with hypertension will require more than one drug to achieve optimal blood pressure control.

There is little data showing which antihypertensive combination best protects patients from cardiovascular events and which best achieves the target blood pressure with the fewest adverse events.

The COPE trial is planned to investigate, in patients with hypertension, which combination of the antihypertensive drugs, angiotensin receptor blockers, β-blockers or thiazide diuretics in addition to a long-acting calcium antagonist, benidipine hydrochloride, is superior to achieve the targeted blood pressure and prevent cardiovascular events with the fewest adverse drug effects.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Prevention
Masking
None

Eligibility Criteria

Ages
40 Years to 85 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Outpatients who are required a combination therapy with sitting systolic blood pressure ≥ 140 mmHg or diastolic blood pressure ≥ 90 mmHg.
  • Outpatients aged over 40 years and less than 85 years (inclusive), regardless of sex.
  • Previously untreated patients or patients who are on other therapy, which can be converted to 4mg of benidipine.
  • Patients who can be treated with benidipine, angiotensin receptor blockers, β-blockers, and thiazide diuretics.

Exclusion Criteria

  • Seated systolic blood pressure ≥ 200 mmHg or seated diastolic blood pressure ≥ 120 mmHg.
  • Secondary hypertension.
  • Type I diabetes mellitus or type 2 diabetes on insulin treatment.
  • History of cerebrovascular disorder, myocardial infarction, angina pectoris, coronary angioplasty or coronary artery bypass graft surgery within 6 months prior to enrolment in the study.
  • Heart failure (New York Heart Association [NYHA] functional classification II, III or IV).
  • Chronic atrial fibrillation or atrial flutter.
  • Congenital heart disease or a history of rheumatic heart disease.
  • Severe peripheral arterial disease (Fontaine Class II, III or IV).
  • Serious liver dysfunction (AST or ALT ≥100 IU / l).
  • Serious renal dysfunction (serum creatinine ≥ 2mg/dl).
  • History of malignancy 5 years prior to study entry.
  • Pregnancy.
  • Compliance rate < 70% assessed by a patient interview.
  • Known hypersensitivity or contraindication to benidipine, angiotensin receptor blockers, β-blockers, and thiazide diuretics.
  • Other serious illness or significant abnormalities that the investigator judges inappropriate for the study

Arms & Interventions

angiotensin receptor blockers

Active Comparator

benidipine+angiotensin receptor blockers, titlation scheme

Intervention: Angiotensin receptor blockers (Drug)

β-blockers

Active Comparator

benidipie+β-blockers, titlation scheme

Intervention: β-blockers (Drug)

thiazide diuretics

Active Comparator

benidipine+thiazide diuretics, titlation scheme

Intervention: thiazide diuretics (Drug)

Outcomes

Primary Outcomes

A composite of fatal and non-fatal cardiovascular events.

Time Frame: first event

Achievement of target blood pressure (< 140 mmHg/90 mmHg).

Time Frame: time course

Secondary Outcomes

  • All-cause mortality.(first event)
  • Death from cardiovascular events.(first event)
  • Fatal and non-fatal cardiovascular events.(first event)
  • Hospitalization due to heart failure.(first event)
  • New onset of diabetes mellitus.(first event)
  • Safety (adverse events and adverse drug reaction).(total number)

Investigators

Sponsor
Seiji Umemoto, M.D., Ph.D.
Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Seiji Umemoto, M.D., Ph.D.

Associate Professor

COPE Trial Group

Study Sites (1)

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