High Risk Populations Among COPD Patients in Japan
Research Study in Patients With COPD in High Risk Population in Japan: Proportion of Overlap Between COPD and Asthma, and the Relationship With COPD Exacerbation
1 other identifier
observational
1,016
1 country
1
Brief Summary
The patients with complications of COPD and asthma have features mixed with two diseases, COPD and asthma. Therefore, the outcomes are worsened if the patients with COPD have symptoms overlapped with asthma, however, no sufficient data exist in Japan for estimating the prevalence of ACOS in patients with COPD. The primary objective of this NIS is to clarify the proportion of ACOS defined by GINA and GOLD in patients with COPD. The main secondary objectives are To explore the features of history of COPD exacerbations, symptoms, eosinophilic inflammation and patient background in patients with ACOS, to clarify the history of COPD exacerbations in patients with COPD, to evaluate the degrees of eosinophilic inflammation of the respiratory tract in patients with COPD and to evaluate the symptoms in patients with COPD. This is a cross-sectional study targeting COPD patients receiving outpatient treatment and follow-up by physicians in Japan. FSI is scheduled as 2Q 2015 and DBL would be locked by 3Q 2015.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2015
Shorter than P25 for all trials
1 active site
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
April 7, 2015
CompletedFirst Posted
Study publicly available on registry
April 9, 2015
CompletedStudy Start
First participant enrolled
May 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedSeptember 21, 2016
September 1, 2016
2 months
April 7, 2015
September 20, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Proportion of ACOS defined by The Global Initiative for Asthma (GINA) and The Global Initiative for Chronic Obstructive Lung Disease (GOLD) in patients with COPD receiving outpatient treatment and follow-up by physicians in Japan.
up to 2 month
Eligibility Criteria
Patients with a diagnosis of COPD
You may qualify if:
- Patients with a diagnosis of COPD (FEV1/FVC\<0.7 confirmed based on the past medical records)
- Patients aged 40 years and over at the diagnosis of COPD
- Outpatient
- or more pack-years of current or former smokers
- Patients who have traceable medical records of COPD (including the results of spirometry) going back more than a year
- Patients who meet any of the following two criteria
- Patients who have medical records of the results of spirometry at more than two different time points excluding the time point of COPD exacerbations\* for the past 3 years
- Patients who can provide the results of reversibility testing for respiratory tract
- Patients who give written informed consent regarding the participation in this study
You may not qualify if:
- Patients currently with COPD exacerbations
- Patients who currently enroll in the other interventional study including clinical trials
- Patients who concurrently develop or have a history of lung cancer
- Patients who are disabled to understand the study procedure or answer the questionnaire (i.e. due to the history of alcohol or drug abuse)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (1)
Takenaka Respiratory Clinic
Takarazuka, Hyōgo, 885-0845, Japan
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Atsuhi Yoshida, AstraZeneca
Japan - Medical Affairs
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 7, 2015
First Posted
April 9, 2015
Study Start
May 1, 2015
Primary Completion
July 1, 2015
Study Completion
July 1, 2015
Last Updated
September 21, 2016
Record last verified: 2016-09