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A randomised, double-blind, placebo-controlled, multi-centre Phase I Trial investigating the safety of ALK Grass tablet in children aged 5-12 years with grass pollen induced rhinoconjunctivitis (with/without asthma). – Estudio multicéntrico, randomizado, doble ciego-placebo para evaluar la seguridad de las tabletas ALK Grass, Phleum pratense en niños alérgicos a Gramíneas. - Grazax tolerability in children

A randomised, double-blind, placebo-controlled, multi-centre Phase I Trial investigating the safety of ALK Grass tablet in children aged 5-12 years with grass pollen induced rhinoconjunctivitis (with/without asthma). – Estudio multicéntrico, randomizado, doble ciego-placebo para evaluar la seguridad de las tabletas ALK Grass, Phleum pratense en niños alérgicos a Gramíneas. - Grazax tolerability in children

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-004962-18-ES
Enrollment
32
Registered
2005-12-05
Start date
2006-02-27
Completion date
Unknown
Last updated
2022-04-19

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

Conditions

IgE mediated allergy (hay fever, rhinoconjunctivitis) to grass pollen (Timothy grass, Phleum pratense) with or without asthma. – Alergia mediada por IgE (Rinoconjuntivitis) a polen de gramíneas (Hierba Timotea, Phleum pratense) con o sin asma.

Interventions

Trade Name: ALK grass tablet phleum pratense Product Name: Grazax Product Code: ALK Grass tablet Pharmaceutical Form: Oral lyophilisate Other descriptive name: Major allergen Group 5 Phleum pratense C

Sponsors

ALK-Abelló A/S
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Male and female 5-12 years of age - A clinical history of grass pollen induced allergic rhinoconjunctivitis requiring treatment during at least one grass pollen season - Positive Skin Prick Test (SPT) response (wheal diameter = 3 mm) to Phleum pratense - Positive specific IgE against Phleum pratense (= 0.7 kU/ml) Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - Current food allergies with oral allergy syndrome - A clinical history of severe asthma - At randomisation, current symptoms of, or treatment for, upper respiratory tract infection, acute sinusitis, acute otitis media or other relevant infectious process - Current severe atopic dermatitis - History of anaphylaxis or angioedema

Design outcomes

Primary

MeasureTime frame
Main Objective: To investigate the tolerability of ALK Grass tablet in children aged 5-12 years.;Secondary Objective: N/A;Primary end point(s): Adverse events

Countries

Spain

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026