- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00681278
Retrospective Survey for Patients With Hypertension and Diabetes Mellitus (CRYSTAL)
December 1, 2010 updated by: AstraZeneca
A Retrospective, Multi Centre, Non-interventional, Observational Study to Investigate Treatment Pattern of Blood Pressure in the Type II Diabetes Mellitus Patients With Hypertension.
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.
Study Overview
Status
Completed
Conditions
Study Type
Observational
Enrollment (Anticipated)
2000
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Busan, Korea, Republic of
- Research Site
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Deagu, Korea, Republic of
- Research Site
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Deajeon, Korea, Republic of
- Research Site
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Incheon, Korea, Republic of
- Research Site
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Kwangju, Korea, Republic of
- Research Site
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Seoul, Korea, Republic of
- Research Site
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Suwon, Korea, Republic of
- Research Site
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Wonju, Korea, Republic of
- Research Site
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Gyeonggi
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Bucheon, Gyeonggi, Korea, Republic of
- Research Site
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Goyang, Gyeonggi, Korea, Republic of
- Research Site
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Guri, Gyeonggi, Korea, Republic of
- Research Site
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Sungnam, Gyeonggi, Korea, Republic of
- Research Site
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Keollabuk
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Jeonju, Keollabuk, Korea, Republic of
- Research Site
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Sampling Method
Non-Probability Sample
Study Population
Patient with type II Diabetes mellitus, receiving hypertension medication during at least 1 year.
Description
Inclusion Criteria:
- Outpatient Type II DM patients receiving hypertension medication in 2006
- Patient with Type II DM receiving hypertension medication during at least 1 year.
Exclusion Criteria:
- Secondary hypertension patients
- Patients not receiving hypertension medication
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
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1
Hypertension patients with Type II Diabetes mellitus
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
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Attainment rate to the target blood pressure.
Time Frame: After collecting all Patient Record Form.
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After collecting all Patient Record Form.
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Secondary Outcome Measures
Outcome Measure |
Time Frame |
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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.
Time Frame: After collecting all Patient Record Form.
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After collecting all Patient Record Form.
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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.
Time Frame: After collecting all Patient Record Form.
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After collecting all Patient Record Form.
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Study Director: Joon Woo Bahn, Astrazenca Korea medical dept,.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
April 1, 2008
Primary Completion (Actual)
October 1, 2008
Study Completion (Actual)
October 1, 2008
Study Registration Dates
First Submitted
May 19, 2008
First Submitted That Met QC Criteria
May 20, 2008
First Posted (Estimate)
May 21, 2008
Study Record Updates
Last Update Posted (Estimate)
December 2, 2010
Last Update Submitted That Met QC Criteria
December 1, 2010
Last Verified
December 1, 2010
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- NIS-CKR-DUM-2008/2
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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