NCT03878680|Completed
Prevalence of Asthma and Allergies Among Children in UAE
ISAAC-UAE
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ISAAC-UAE
Sponsor study identifier
observational
3,737
1 country
6
Study Start
April 30, 2019
Actual (reported)Primary Completion
June 26, 2019
Actual (reported)Study Completion
June 26, 2019
Actual (reported)Multicenter, cross-sectional study to recruit a random sample of 6000 children via school class registers: 3000 children aged 13-14 years and 3000 children aged 6-7 years.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
June 26, 2019
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
March 15, 2019
Actual (reported)March 18, 2019
Actual (reported)April 30, 2019
Actual (reported)June 26, 2019
Actual (reported)June 26, 2019
Actual (reported)Prevalence of asthma in children aged 6-7 years and 13-14 years in Dubai and the Northern Emirates.
Through International study of Asthma and Allergies in Children(ISAAC)core questionnaire on Asthma and Wheezing: A set of 8 questions to address wheezing attacks, assessing the prevalence of wheezing illness, frequency of wheezing, diagnosis of asthma.Descriptive summaries of the data will be presented. Comparisons between different centers on the rates of events will be made using appropriate methods. Crude rates can be compared by using contingency tables or logistic regression. Comparison of standardized rates or data that needs controlling for confounding will require analysis by logistic regression
3 Month
Severity of asthma in children aged 6-7 years and 13-14 years in Dubai and the Northern Emirates.
3 Month
Prevalence of asthma in children aged 6-7 years and 13-14 years in Dubai and the Northern Emirates, who were exposed to Arabian incense "Bokhor".
3 Month
Prevalence of asthma in children aged 6-7 years and 13-14 years in Dubai and the Northern Emirates, who were exposed to tobacco smoke
3 Month
Children with age 13-14 years at the time of questionnaires completion, and residing in Dubai and the Northern Emirates of UAE.
Children with age 6-7 years at the time of questionnaires completion, and residing in Dubai and the Northern Emirates of UAE.
Completion of the International study of Asthma and Allergies in Children(ISAAC)core questionnaires: 1. Core questionnaire on wheezing. 2. Core questionnaire on rhinitis. 3. Core questionnaire on atopic dermatitis.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Children with age 6-7 years or with age 13-14 years at the time of questionnaires completion, and residing in Dubai and the Northern Emirates of UAE
Research Site
Ajman, United Arab Emirates
Research Site
Dubai, United Arab Emirates
Research Site
FUJ, United Arab Emirates
Research Site
Ras al-Khaimah, United Arab Emirates
Research Site
Sharjah city, United Arab Emirates
Research Site
UMQ, United Arab Emirates
3,737 participants (actual enrollment reported by the registry).
First Submitted
March 15, 2019
First Posted
March 18, 2019
Study Start
April 30, 2019
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
June 26, 2019
Actual (reported)Study Completion
June 26, 2019
Actual (reported)Last Updated
July 17, 2020
Record last verified: 2020-07
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Source: ClinicalTrials.gov.
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