Evaluation of Subcutaneous Immunotherapy Towards Pollen in Children
Evaluation of Clinical and Immunological Parameters in Children Treated With Subcutaneous Immunotherapy Towards Pollen - a Controlled Study
1 other identifier
interventional
40
1 country
1
Brief Summary
The objective is to prospectively explore associations between immunological parameters in blood and clinical effect of subcutaneous immunotherapy (SCIT) in children with severe allergy towards pollen. Half of the children will receive SCIT while the other half will start SCIT after the study is finished. Clinical evaluations of symptoms and an immunological survey will be performed before start of SCIT and after one year of treatment. Some of the immunological parameters will also be checked after 6 months of treatment
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2017
Longer than P75 for not_applicable
1 active site
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
May 1, 2017
CompletedFirst Submitted
Initial submission to the registry
November 3, 2017
CompletedFirst Posted
Study publicly available on registry
December 18, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2022
CompletedApril 5, 2022
April 1, 2022
4.8 years
November 3, 2017
April 3, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Response to a Conjunctival Allergen Challenge
Change in the dose of allergen needed to elicit a clinical response following ocular administration of the allergen
Before treatment and after 12,24 and 36 months
Secondary Outcomes (6)
PADQLQ (pediatric allergic disease quality of life questionnaire) in Swedish LILA
Baseline and after 12,24 and 36 months of immunotherapy
Questionnaire regarding use of pharmacologic treatment for allergy and asthma during pollen season
Baseline and after 12,24 and 36 months of immunotherapy
Questionnaire regarding quality of life
Baseline and after 12,24 and 36 months of immunotherapy
Change in level of IgE-antibodies
Baseline and after 12,24 and 36 months of immunotherapy
Change in level of IgG-antibodies
Baseline and after 12,24 and 36 months of immunotherapy
- +1 more secondary outcomes
Study Arms (2)
Treatment group
EXPERIMENTALSubcutaneous immunotherapy with ALK Alutard birch or ALK Alutard timothy
Control group
ACTIVE COMPARATORNo immunotherapy, symptomatic treatment These patients will only receive symptomatic treatment for their allergic rhinoconjunctivitis.
Interventions
According to standardized clinical protocol
These patients will only receive symptomatic treatment for their allergic rhinoconjunctivitis.
Eligibility Criteria
You may qualify if:
- Seasonal Rhinoconjunctivitis caused by grass and/or birch pollen allergy
- Insufficient clinical effect of symptomatic treatment (antihistamine, nasal corticosteroids)
- IgE antibodies to grass and/or birch pollen antigens
You may not qualify if:
- severe comorbidity, severe asthma, pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Karolinska University Hospital
Stockholm, Sweden
Related Publications (6)
Schmid JM, Wurtzen PA, Dahl R, Hoffmann HJ. Pretreatment IgE sensitization patterns determine the molecular profile of the IgG4 response during updosing of subcutaneous immunotherapy with timothy grass pollen extract. J Allergy Clin Immunol. 2016 Feb;137(2):562-70. doi: 10.1016/j.jaci.2015.05.023. Epub 2015 Jun 30.
PMID: 26141262RESULTBorres MP, Ebisawa M, Eigenmann PA. Use of allergen components begins a new era in pediatric allergology. Pediatr Allergy Immunol. 2011 Aug;22(5):454-61. doi: 10.1111/j.1399-3038.2011.01197.x.
PMID: 21771081RESULTBurks AW, Calderon MA, Casale T, Cox L, Demoly P, Jutel M, Nelson H, Akdis CA. Update on allergy immunotherapy: American Academy of Allergy, Asthma & Immunology/European Academy of Allergy and Clinical Immunology/PRACTALL consensus report. J Allergy Clin Immunol. 2013 May;131(5):1288-96.e3. doi: 10.1016/j.jaci.2013.01.049. Epub 2013 Mar 14.
PMID: 23498595RESULTKiotseridis H, Cilio CM, Bjermer L, Aurivillius M, Jacobsson H, Tunsater A. Swedish translation and validation of the Pediatric Allergic Disease Quality of Life Questionnaire (PADQLQ). Acta Paediatr. 2011 Feb;100(2):242-7. doi: 10.1111/j.1651-2227.2010.02028.x. Epub 2010 Oct 18.
PMID: 20874810RESULTSchmidt S, Debensason D, Muhlan H, Petersen C, Power M, Simeoni MC, Bullinger M; European DISABKIDS Group. The DISABKIDS generic quality of life instrument showed cross-cultural validity. J Clin Epidemiol. 2006 Jun;59(6):587-98. doi: 10.1016/j.jclinepi.2005.09.012. Epub 2006 May 2.
PMID: 16713521RESULTFauquert JL, Jedrzejczak-Czechowicz M, Rondon C, Calder V, Silva D, Kvenshagen BK, Callebaut I, Allegri P, Santos N, Doan S, Perez Formigo D, Chiambaretta F, Delgado L, Leonardi A; Interest Group on Ocular Allergy (IGOA) from the European Academy of Allergy and Clinical Immunology. Conjunctival allergen provocation test : guidelines for daily practice. Allergy. 2017 Jan;72(1):43-54. doi: 10.1111/all.12986. Epub 2016 Aug 18.
PMID: 27430124RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria Ingemansson, MD, PHD
Karolinska Institutet
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 3, 2017
First Posted
December 18, 2017
Study Start
May 1, 2017
Primary Completion
January 31, 2022
Study Completion
January 31, 2022
Last Updated
April 5, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share