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Efficacy and Safety of Grazax in Children

A Phase III Trial Investigating the Efficacy and Safety of Grazax in Children Aged 5-16 Years With Grass Pollen Induced Rhinoconjunctivitis With or Without Asthma

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00408616
Enrollment
253
Registered
2006-12-07
Start date
2006-11-30
Completion date
2007-11-30
Last updated
2009-03-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Allergy

Brief summary

The purpose of this study is to investigate if immunotherapy with Grazax is safe and reduces the hayfever symptoms and the use of symptom relieving medications in children during the grass pollen season

Interventions

BIOLOGICALGrazax-R

Grass tablet, 75.000 SQ per day for one year

BIOLOGICALGrazax Placebo

Grazax Placebo, 0 SQ tablet per day for one year

Sponsors

ALK-Abelló A/S
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
5 Years to 16 Years
Healthy volunteers
No

Inclusion criteria

* Boys and girls 5-16 years of age * A clinical history of grass pollen induced hayfever * Positive Skin Prick Test to Phleum pratense * Positive specific IgE against Phleum pratense

Exclusion criteria

* History of seasonal hayfever symptoms (and/or asthma) caused by another allergen than Phleum pratense during or overlapping the grass pollen season * History of perennial hayfever (and/or asthma) that needs medication due to an allergen to which the child is regularly exposed * History of severe asthma * Current severe atopic dermatitis

Design outcomes

Primary

MeasureTime frame
Hayfever symptomsGrass pollen season 2007
Intake of hayfever symptom relieving medicationGrass pollen season 2007

Secondary

MeasureTime frame
Global Evaluation of treatment efficacyGrass pollen season 2007
Adverse Events9 months
Combined hayfever symptom and medication scoresGrass pollen season 2007
Immunological Assessment9 months
Pharmacoeconomic Assessment9 months
Asthma symptoms and medicationGrass pollen season 2007

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026