EAACI Guidelines on Allergen Immunotherapy: Allergic rhinoconjunctivitis.
G Roberts, O Pfaar, C A Akdis...
https://pubmed.ncbi.nlm.nih.gov/28940458Actively Recruiting
Led by Universidade do Porto · Updated on 2025-04-06
210
Participants Needed
1
Research Sites
8 weeks
Total Duration
U
Universidade do Porto
Lead Sponsor
S
Sociedade Portuguesa de Alergologia e Imunologia Clinica
Collaborating Sponsor
Researchers are studying the use of allergen immunotherapy (AIT) for people with allergic rhinitis or asthma that do not fully respond to avoidance or medication. This research evaluates whether using a molecular-based allergy diagnosis improves the effectiveness of AIT compared to standard allergy testing. The study aims to better understand how matching allergen treatments to individual molecular sensitization patterns may impact treatment results. Participants are randomly assigned to one of two groups: one group receives immunotherapy based on standard allergy testing methods such as skin prick tests and specific IgE levels, while the other group's treatment decisions are guided by additional molecular allergen component testing using ImmunoCAP ISAC E112i. The study follows participants over a year to compare how these diagnostic approaches affect treatment outcomes. During the study, researchers will measure changes in combined symptom and medication scores, rhinitis symptoms, and control tests for allergic rhinitis and asthma at 24 and 52 weeks. Quality of life related to these conditions and patient opinions about immunotherapy will also be assessed. The study monitors participants' symptoms, medication use, and costs associated with treatment to evaluate the impact of molecular diagnosis on immunotherapy effectiveness.
CONDITIONS
Molecular Allergen Component Resolved Diagnosis to Decide Immunotherapy
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Up to 1 week
Participants undergo allergen diagnostic tests using either standard diagnostic tools or molecular allergen component resolved diagnosis to guide immunotherapy decisions.
1 to 2 visits depending on diagnostic tests
Duration - Up to 52 weeks
Participants receive allergen immunotherapy based on diagnostic results and clinical indication.
Regular visits as per clinical practice for immunotherapy
Total: 1 location
1
Faculty of Medicine Porto University/Centro Hospitalar de São João
Porto, Portugal
Actively Recruiting
D
Diana M Silva, PhD
Study Type
INTERVENTIONAL
Masking
QUADRUPLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
DIAGNOSTIC
Number of Arms
2
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G Roberts, O Pfaar, C A Akdis...
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