Status: Finalised
First registered on:
03/10/2018
Last updated on:
05/02/2019
1. Study identification
EU PAS Register NumberEUPAS25489
Official titleDemographic and Clinical Characteristics of Severe Asthma Patients Worldwide
Study title acronym
Study typeObservational study
Brief description of the studyThis study aims to inform the asthma scientific community of the demographic and clinical characteristics of severe asthma patients seen at severe asthma centres across the globe. This will help drive the next key research questions to be asked at the country, region, and international level.
This is a cross-sectional study to describe the severe asthma population, utilising data from the International Severe Asthma Registry (ISAR) to descriptively illustrate differences and similarities of demographic and clinical attributes of severe asthma patients globally. The study will include adult severe asthma patients receiving treatment according to the Global Initiative of Asthma (GINA) Step 5 or uncontrolled on GINA Step 4. Descriptive statistics will be summarized for demographic factors and clinical characteristics, including medical history, healthcare resource utilisation, blood test measurements, fractional exhaled nitric oxide (FeNO) test, comorbidities and medication use categories.
Was this study requested by a regulator?No
Is the study required by a Risk Management Plan (RMP)?
Not applicable
Regulatory procedure number (RMP Category 1 and 2 studies only)
Other study registration identification numbers and URLs as applicable
2. Research centres and Investigator details
Coordinating study entity
Centre nameOptimum Patient Care Global Limited
Centre locationUK
Details of (Primary) lead investigator
Title Professor
Last name Price
First name David
Is this study being carried out with the collaboration of a research network?
Yes
Other centres where this study is being conducted
Not applicable (single centre)
Countries in which this study is being conducted
International study
Australia
Italy
Korea, Republic of
United Kingdom
United States
3. Study timelines: initial administrative steps, progress reports and final report
PlannedActual
Date when funding contract was signed01/05/201715/05/2017
Start date of data collection01/11/201716/04/2018
Start date of data analysis
Date of interim report, if expected15/10/2018
Date of final study report31/12/201831/01/2019
4. Sources of funding
Please provide estimates of the percentage of funding by source for this study
Names(s)Approximate % funding
Pharmaceutical companiesAstraZeneca50
Charities
Government body
Research councils
EU funding scheme
OtherOPC Global50
5. Contact details for enquiries
Scientific Enquiries
Title Professor
Last name Price
First name David
Address line 15 Coles Lane
Address line 2Oakington
Address line 3
CityCambridge
PostcodeCB24 3BA
CountryUnited Kingdom
Phone number (incl. country code)44-7787-905057
Alternative phone number44-1223-967582
Fax number (incl. country code)
Public Enquiries
Title Professor
Last name Price
First name David
Address line 15 Coles Lane
Address line 2Oakington
Address line 3
CityCambridge
PostcodeCB24 3BA
CountryUnited Kingdom
Phone number (incl. country code)44-7787-905057
Alternative phone number44-1223-967582
Fax number (incl. country code)
6. Study drug(s) information
Not applicable (disease/epidemiology study)
7. Medical conditions to be studied
Medical condition(s)Yes
Asthma
8. Population under study
Age
Adults (18 - 44 years)
Adults (45 - 64 years)
Adults (65 - 74 years)
Adults (75 years and over)
Sex
Male
Female
9. Number of subjects
Estimated total number of subjects4990
10. Source of data
Is this study being carried out with an established data source?Yes
Data sources registered with ENCePP
Sources of data
Disease/case registry
11. Scope of the study
What is the scope of the study?
Disease epidemiology
Primary scope : Disease epidemiology
12. Main objective(s)
What is the main objective of the study?
The primary objective of this study is to describe the global severe asthma population using aggregate demographic and clinical measures such as healthcare resource utilisation, blood test measurements, comorbidities, etc.
The secondary objective is to descriptively compare the distribution of demographic and clinical attributes of severe asthma patients across sub-populations (regions/countries)
Are there primary outcomes?Yes
Demographic and clinical characteristics of the global severe asthma population
Are there secondary outcomes?Yes
Descriptive comparison of baseline and clinical characteristics of severe asthma population across countries
13. Study design
What is the design of the study?
Historical study describing the baseline data of a cohort of severe asthma patients
14. Follow-up of patients
Will patients be followed up?Not applicable/no follow-up
15. Data analysis plan
Please provide a brief summary of the analysis method
Descriptive statistics will be computed for all demographics and clinical variables for the patient population as categorical variables, and count and percentage of non-missing observations will be reported for each category.
Country or region (group) comparison will be examined with contingency tables. Frequencies and 95% confidence intervals will be shown for each characteristic and group difference will be tested for statistical significance via chi-square test for comparison of counts. Statistical significance will be defined as p <0.05.
16. ENCePP seal
Are you requesting the ENCePP seal for this study?
No
17. Full protocol
18. Study Results
Please list the 5 most relevant publications using data from your study
ReferenceLink to web-publication
None
19. Other relevant documents
Conflict(s) of interest of
investigator(s)Not submitted
Composition of Steering Group and
ObserversNot submitted
Other documentsNot
submitted
Signed Code of
Conduct Checklist
Not submitted
Signed Code of Conduct Declaration
Not submitted
Signed Checklist for Study
Protocols
Not submitted
