NCT02413359

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

87
On Track

Trial Health Score

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

Enrollment
1,016

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2015

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 7, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 9, 2015

Completed
22 days until next milestone

Study Start

First participant enrolled

May 1, 2015

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
Last Updated

September 21, 2016

Status Verified

September 1, 2016

Enrollment Period

2 months

First QC Date

April 7, 2015

Last Update Submit

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

Age40 Years - 150 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (1)

Takenaka Respiratory Clinic

Takarazuka, Hyōgo, 885-0845, Japan

Location

Related Links

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Atsuhi Yoshida, AstraZeneca

    Japan - Medical Affairs

    STUDY DIRECTOR

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

Locations