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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 1 April 2013
Main ID:  NCT01028534
Date of registration: 08/12/2009
Primary sponsor: Kyoto University, Graduate School of Medicine
Public title: Effects of Antihypertensive Drugs in Patients With Hypertension and Obstructive Sleep Apnea (OSA)
Scientific title: Comparison of the Effects of Different Antihypertensive Drugs in Patients With Hypertension and Obstructive Sleep Apnea
Date of first enrolment: July 2010
Target sample size: 150
Recruitment status: Active, not recruiting
URL:  http://clinicaltrials.gov/show/NCT01028534
Study type:  Interventional
Study design:  Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment  
Countries of recruitment
Japan
Contacts
Name:   Kazuo Chin, MD, PhD
Address: 
Telephone:
Email:
Affiliation:  Graduate School of Medicine, Kyoto University
Name:   Toru Oga, MD, PhD
Address: 
Telephone:
Email:
Affiliation:  Graduate School of Medicine, Kyoto University
Key inclusion & exclusion criteria

Inclusion Criteria:

- Apnea and hypopnea index of more than 20 /hr, and treated with CPAP

- Uncontrolled hypertension (defined as systolic blood pressure of more than 130 mmHg
or diastolic blood pressure of more than 80 mmHg

Exclusion Criteria:

- Cerebrovascular diseases, myocardial infarction, angina pectoris or heart failure
within 6 months

- Uncontrolled arrhythmia

- Severe hepatic or renal disorders

- Having poor prognosis disorders such as malignant disorders



Age minimum: 20 Years
Age maximum: 75 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Hypertension
Obstructive Sleep Apnea
Intervention(s)
Drug: Olmesartan and Azelnidipine
Primary Outcome(s)
Blood pressure [Time Frame: Six months]
Secondary Outcome(s)
Endothelial dysfunction [Time Frame: Six months]
Health-related quality of life [Time Frame: Six months]
Oxygen desaturation index [Time Frame: Six months]
Pulse rate [Time Frame: Six months]
Sleep quality and sleepiness [Time Frame: Six months]
Secondary ID(s)
C359kyoto
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
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