CRYSTAL
A Retrospective, Multi Centre, Non-interventional, Observational Study to Investigate Treatment Pattern of Blood Pressure in the Type II Diabetes Mellitus Patients With Hypertension.
Sponsor study identifier
observational
2,000
1 country
13
Study Start
April 2008
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
October 2008
Actual (reported)Study Completion
October 2008
Actual (reported)This study will address the treatment rate and control rate of hypertension, treatment pattern and factors to affect blood pressure control by examining (retrospective) medical records of hypertension patients having Type 2 Diabetes mellitus, among outpatients coming to the Endocrinology Department in 20 general hospital settings nationwide.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
October 2008
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
April 2008
Date type not reportedThis date has not been verified as actual or estimated.
May 19, 2008
Actual (reported)May 21, 2008
Actual (reported)October 2008
Actual (reported)October 2008
Actual (reported)Attainment rate to the target blood pressure.
After collecting all Patient Record Form.
Dropout rate will be estimated during the follow-up period after the hypertension treatment. Attainment to the target blood pressure will be investigated according to concomitant diseases.
After collecting all Patient Record Form.
Change in DBP/SBP value during the follow-up period will be addressed. Change in the DBP/SBP value will be investigated according to the risk factors and concurrent disease.
After collecting all Patient Record Form.
Hypertension patients with Type II Diabetes mellitus
Patient with type II Diabetes mellitus, receiving hypertension medication during at least 1 year.
Research Site
Bucheon-si, Gyeonggi-do, South Korea
Research Site
Goyang-si, Gyeonggi-do, South Korea
Research Site
Guri-si, Gyeonggi-do, South Korea
Research Site
Sungnam, Gyeonggi-do, South Korea
Research Site
Jeonju, Keollabuk, South Korea
Research Site
Busan, South Korea
Research Site
Deagu, South Korea
Joon Woo Bahn
Astrazenca Korea medical dept,.
First Submitted
May 19, 2008
First Posted
May 21, 2008
Study Start
April 2008
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
October 2008
Actual (reported)National Survey on Hypertension at Hospital
Contact the study team to confirm eligibility.
Research Site
Deajeon, South Korea
Research Site
Incheon, South Korea
Research Site
Kwangju, South Korea
Research Site
Seoul, South Korea
Research Site
Suwon, South Korea
Research Site
Wŏnju, South Korea
Study Completion
October 2008
Actual (reported)Last Updated
December 2, 2010
Record last verified: 2010-12
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Source: ClinicalTrials.gov.
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