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Molecular and Cellular Mechanism in the course of Immunotherapy with a Phleum pratense oral lyophilisate

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2012-005092-14-ES
Enrollment
50
Registered
2013-01-11
Start date
2013-03-12
Completion date
Unknown
Last updated
2016-08-08

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

Conditions

Treatment of grass pollen induced rhinitis and conjunctivitis in adult patients with clinically relevant symptoms and diagnosed witha positive skin-prick test and / or specific IgE test to grass pollen. MedDRA version: 15.1 Level: LLT Classification code 10001726 Term: Allergic rhinitis due to pollen System Organ Class: 100000004855

Interventions

Trade Name: GRAZAX 75000 SQ-T liofilizado oral Product Name: Grazax Pharmaceutical Form: Orodispersible tablet INN or Proposed INN: Extracto alergénico de polen de Phleum pratense Other descriptive na

Sponsors

ALK-Abelló S.A.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.A history of relevant rhinitis or rhinoconjunctivitis with or without asthma due to grass pollen since at least the pollen season prior to trial entry (GPS 2012). 2.Documented positive specific IgE against Phl p 5 (above or equal to IgE Class 2, above or equal to 0.70 kU/l). 3.Positive Skin Prick Test (SPT) response (wheal diameter above or equal 3 mm) to Phleum pratense (ALK-Abelló). Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 50 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1.Previous treatment by immunotherapy with grass allergen extracts. 2.Ongoing treatment with any allergen specific immunotherapy product. 3.Previous or ongoing treatment with Omalizumab, mono amine oxidase (MAO) inhibitors or tricyclic antidepressant medication.

Design outcomes

Primary

MeasureTime frame
Main Objective: To identify changes in immunological markers measured in grass allergic subjects during treatment with Grazax.;Secondary Objective: To identify changes in immunological markers occurring at early time points during immunotherapy treatment. To identify markers which correlate with safety parameters. To identify markers which correlate with perceived efficacy as assessed by a visual analogical scale (VAS).;Primary end point(s): Immunological markers: Pre to post treatment change in immunological markers and differences versus placebo.;Timepoint(s) of evaluation of this end point: The control time is defined as: Visit 8 (2 years after treatment initiation)

Secondary

MeasureTime frame
Secondary end point(s): Pre to 1 month treatment changes in immunological markers. Group comparison in changes in immunological markers in relation to (systemic) adverse reactions and VAS. Safety endpoints: Frequency of: AEs and SAEs. ESIs Vital signs;Timepoint(s) of evaluation of this end point: 1, 4, 9, 12, 21, 24, 25, 28, 33 and 36 months after treatment initiation.

Countries

Spain

Contacts

Public ContactClinical Trial Assistant

ALK-Abelló S. A.

Sonia.deOrte@alk.net0034913276127348

Outcome results

None listed

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