Compliance to the Treatment With GRAZAX® Tablets in Patients With Seasonal Grass Pollen Rhinoconjunctivitis
GT-17
A Multicentric Open Randomised, Cross-over Phase III Trial Assessing the Treatment Compliance With GRAZAX® in Subjects With Seasonal Grass Pollen Induced Rhinoconjunctivitis
2 other identifiers
interventional
261
1 country
1
Brief Summary
Adherence to treatment is crucial to the efficacy of sublingual immunotherapy of allergic diseases. GRAZAX® is a registered drug in Europe, with established efficacy in the treatment of allergic rhinitis, which has to be taken daily by patients. This study was aimed to establish if a device with the characteristics of a mechanical dispenser (Memozax®) could improve adherence to treatment in subjects with hay fever due to allergy to grass
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Mar 2007
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 2, 2012
CompletedFirst Posted
Study publicly available on registry
November 19, 2012
CompletedNovember 19, 2012
November 1, 2012
2.3 years
November 2, 2012
November 14, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To evaluate if compliance with grass Allergy Immunotherapy Tablet can be increased by providing an electronic compliance device (CED) (Memozax; a tablet-container with a programmable daily acoustic alarm)
To evaluate if compliance of once daily dosing with Grazax in adult subjects with grass pollen induced allergic rhinoconjunctivitis can be increased by providing patients with an electronic compliance device. Compliance in the two groups (with Memozax and without Memozax) was evaluated by tablet counts
up to 1 year per patient
Secondary Outcomes (4)
Impact of GRAZAX® treatment on QoL as compared to previous season
up to 1 year per patient
Impact of GRAZAX® treatment on allergy symptoms as compared to previous season
up to 1 year per patient
Impact of GRAZAX® on treatment acceptance as compared to previous season
up to 1 year per patient
Recording of all adverse events and serious adverse events
up to 1 year per patient
Study Arms (2)
Electronic compliance device
ACTIVE COMPARATORPatients with grass allergy treated with allergen specific immunotherapy (GRAZAX®) using an electronic compliance device (Memozax®)
No electronic compliance device
NO INTERVENTIONPatients with grass allergy treated with allergen specific immunotherapy (GRAZAX®) without any electronic compliance device (Memozax®)
Interventions
An electronic compliance device is distributed to patients allocated to the active arm
Eligibility Criteria
You may qualify if:
- A clinical history of grass pollen-induced allergic rhinoconjunctivitis (with or without asthma) having received treatment during the previous grass pollen season.
- Positive skin prick test (SPT) response (wheal diameter ≥3mm) to Phleum pratense
- Positive specific IgE against Phleum pratense (IgE titer \> class 2)
You may not qualify if:
- Clinical history of chronic sinusitis during the last 2 years or of symptomatic perennial or seasonal allergic rhinitis and/or asthma having received regular medication, due to another allergen during - or potentially overlapping - the grass pollen season.
- Clinical history of severe asthma (GINA Step 4 and children with Forced Expiratory Volume in 1 second (FEV1) \< 80% of expected value after treatment with inhaled corticosteroids and short-acting β2 agonists)
- Previous treatment by immunotherapy with grass pollen allergen or any other allergen within the previous 5 years
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ALK-Abelló A/Slead
Study Sites (1)
Fondazione IRCCS Policlinico San Matteo
Pavia, PV, 27100, Italy
Related Publications (1)
Alesina R, Milani M, Pecora S. A multicenter, randomized, parallel-group trial assessing compliance, tolerability, safety, and efficacy to treatment with grass allergy tablets in 261 patients with grass pollen rhinoconjunctivitis. J Allergy (Cairo). 2012;2012:673502. doi: 10.1155/2012/673502. Epub 2011 Nov 9.
PMID: 22131999RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 2012
First Posted
November 19, 2012
Study Start
March 1, 2007
Primary Completion
June 1, 2009
Study Completion
October 1, 2009
Last Updated
November 19, 2012
Record last verified: 2012-11