NCT00854763

Brief Summary

We will conduct an open label, non-comparative, observational study to evaluate the efficacy, safety and tolerability of Olmesartan therapy in Taiwan patients with essential hypertension, and the primary objective is the change in the 24-hour mean systolic blood pressure from baseline to the day after post-treatment week-12 visit according to the ambulatory blood pressure monitoring.

Trial Health

55
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Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

March 1, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 3, 2009

Completed
29 days until next milestone

Study Start

First participant enrolled

April 1, 2009

Completed
Last Updated

March 3, 2009

Status Verified

February 1, 2009

First QC Date

March 1, 2009

Last Update Submit

March 1, 2009

Conditions

Outcome Measures

Primary Outcomes (1)

  • The primary objective is the change in the 24-hour mean systolic blood pressure from baseline to the day after post-treatment week-12 visit according to the ambulatory blood pressure monitoring.

    12 weeks

Secondary Outcomes (1)

  • Change in the 24-hour mean diastolic blood pressure from baseline to the day after post-treatment week-12 visit

    12 weeks

Study Arms (1)

Hypertension

Drug: olmesartan

Interventions

olmesartan

Hypertension

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

200 patients with hypertension who received an angiotensin receptor antagonist, Olmesartan, for 12 weeks' treatment

You may qualify if:

  • Male or female, 18 years of age or over.
  • naïve patients with Stage I\*\* or Stage II\*\* (JNC VII) essential hypertension or patients uncontrolled on current hypotensive drug therapy (in cuff BP\>140/90mm Hg)
  • All selected patients must give their written informed consent before recording their personal data

You may not qualify if:

  • Subject with secondary form of hypertension
  • Subject is being treated or with unstable condition for disease of myocardial infarction, clinically decompensated congestive heart failure, angina pectoris, sick sinus syndrome, second or third degree atrioventricular block
  • Subject with history of hypertensive encephalopathy, grade 3 or 4 hypertensive retinopathy within 3 months before entering this trial
  • Subjects with a cerebrovascular accident within 6 months before entering this trial
  • Subject with auto-immune disease
  • Subject with uncontrolled endocrine diseases, such as Hyperthyroidism, Hypothyroidism, Hypercorticism and Hypocorticism
  • Subject with confirmed evidence of renal impairment (creatinine \> 1.5 x upper limit of normal)
  • Subject with hyperkalemia with serum potassium \> 5.5 meq/L
  • Subject with terminal stage of malignant disease
  • Subject with substance abuse history
  • Subject with gastrointestinal disease which can interfere the absorption of the oral medications
  • Subject with any contraindication to the use of angiotensin II receptor blocker or calcium channel blocker
  • Subject is pregnant or lactating
  • Premenopausal subjects not taking reliable methods for contraceptives
  • Subject with any other serious disease considered by the investigator not in the condition to enter the trial
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

Location

MeSH Terms

Conditions

Hypertension

Interventions

olmesartan

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Kuo-Liong Chien, MD, PhD

    Institute of Preventive Medicine, College of Public Health, National Taiwan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kuo-Liong Chien, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 1, 2009

First Posted

March 3, 2009

Study Start

April 1, 2009

Last Updated

March 3, 2009

Record last verified: 2009-02

Locations