The Effect of Allergic Rhinitis on Educational Outcomes
1 other identifier
observational
150,000
1 country
1
Brief Summary
The study will assess the the burden of living with allergic rhinitis (AR) and the effect of AR on school performance for children and adolescents in Denmark.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2023
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
Study Start
First participant enrolled
February 15, 2023
CompletedFirst Submitted
Initial submission to the registry
February 16, 2023
CompletedFirst Posted
Study publicly available on registry
May 31, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2023
CompletedMay 31, 2023
May 1, 2023
6 months
February 16, 2023
May 26, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Primary school final examination test grades (oral and written) in: Language (Danish, English), Mathematics Obtained high school degree Obtained university degree
Test grades
1994-2021
Secondary Outcomes (3)
Cost of inpatient and outpatient hospitalisation
1994-2021
Cost of prescription medicine
1994-2021
Number of inpatient and outpatient visits
1994-2021
Study Arms (3)
Cases
The primary study population will consist of subjects with AR
Matched controls
children with no history of AR
Sibling controls
siblings of the subjects in the case group with no history of AR
Interventions
Eligibility Criteria
children who have been diagnosed with AR before turning 13
You may qualify if:
- The main study population (cases) consists of children who have been diagnosed with AR before turning 13. Diagnosis of AR will be identified by dispensations of prescribed AR medications, ICD-10 codes of AR-related hospitalisations and reimbursement codes for AR-related healthcare contacts in the primary healthcare sector.
- At least two dispensed prescriptions of product containing intranasal corticosteroids (INCS) or antihistamines during the same calendar year for two consecutive years OR at least one visit with the primary healthcare sector with registered AR consultations AND at least one dispensed prescriptions of product containing INCS or antihistamines OR at least one contact with the hospital sector with an ICD-10 code for AR (primary or secondary diagnosis).
You may not qualify if:
- Children with their first AR-related healthcare contact or first AR-specific dispensed prescription at the age of 13 or older will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ALK-Abelló A/Slead
- Ernst & Youngcollaborator
Study Sites (1)
ALK Abello
Hørsholm, Capital Region, 2970, Denmark
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- OTHER
- Target Duration
- 25 Years
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 16, 2023
First Posted
May 31, 2023
Study Start
February 15, 2023
Primary Completion
July 31, 2023
Study Completion
July 31, 2023
Last Updated
May 31, 2023
Record last verified: 2023-05