NCT05881577

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

February 15, 2023

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

February 16, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 31, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2023

Completed
Last Updated

May 31, 2023

Status Verified

May 1, 2023

Enrollment Period

6 months

First QC Date

February 16, 2023

Last Update Submit

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

Other: Observational

Matched controls

children with no history of AR

Sibling controls

siblings of the subjects in the case group with no history of AR

Interventions

Impact of AR on educational outcomes

Cases

Eligibility Criteria

Age5 Years - 12 Years
Sexall
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

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

Study Sites (1)

ALK Abello

Hørsholm, Capital Region, 2970, Denmark

RECRUITING

MeSH Terms

Conditions

Rhinitis, Allergic

Interventions

Watchful Waiting

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

Outcome Assessment, Health CareOutcome and Process Assessment, Health CareQuality of Health CareHealth Services Administration

Central Study Contacts

Mercedes Romano, Pharm D, MBA

CONTACT

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

Locations