Study Immunology and Safety of 60-day Treatment of SQ Grass SLIT (Sublingual Immunotherapy)-Tablet in Adult Subjects With Grass Pollen-induced Allergic Rhinoconjunctivitis
A Randomized, Double-blind, Placebo-controlled Study Investigating the Immunologic Effects and Safety of 60-day Treatment of the SQ Grass SLIT-tablet in Adult Subjects With Grass Pollen-induced Allergic Rhinoconjunctivitis
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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-
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Moscow, Russian Federation, 105077
- Research facility ID ORG-001086
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Moscow, Russian Federation, 115446
- Research facility ID ORG-001018
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Moscow, Russian Federation, 115478
- Research facility ID ORG-001005
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Moscow, Russian Federation, 119333
- Research facility ID ORG-001009
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Moscow, Russian Federation, 119991
- Research facility ID ORG-001016
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Moscow, Russian Federation, 123182
- Research facility ID ORG-001006
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Moscow, Russian Federation, 123182
- Research facility ID ORG-001085
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Moscow, Russian Federation, 142190
- Research facility ID ORG-001014
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Samara, Russian Federation, 443099
- Research facility ID ORG-001015
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Saratov, Russian Federation, 410028
- Research facility ID ORG-001021
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Smolensk, Russian Federation, 214019
- Research facility ID ORG-001017
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St. Petersburg, Russian Federation, 193231
- Research facility ID ORG-001007
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St. Petersburg, Russian Federation, 195030
- Research facility ID ORG-001019
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St. Petersburg, Russian Federation, 198216
- Research facility ID ORG-001008
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Ufa, Russian Federation, 450000
- Research facility ID ORG-001020
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- clinical history consistent with grass pollen-induced allergic rhinoconjunctivitis.
- Use of symptomatic treatment of grass pollen-induced allergic rhinoconjunctivitis.
- Positive skin prick test response (wheal diameter ≥3 mm) to Phleum pratense.
- If asthma, daily use of Inhaled corticosteroid (ICS) should be ≤400 microgram budesonide or equivalent
- Moderate or higher level of Phleum pratense specific IgE (Immunoglobulin E) (defined as ≥IgE Class 2; or ≥0.70 Kilo Units/liter (kU/L))
Exclusion Criteria:
- Reduced lung function (defined as FEV1 < 70% (FEV1=Forced Expiratory Volume in 1 second) of predicted value after adequate pharmacologic treatment) measured at Visit 1 and Visit 2
- Clinical history of uncontrolled asthma within 3 months prior to the screening visit
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo
|
placebo tablet given once daily over 60 days
|
|
Experimental: Grass tablet 75,000 SQ-T
Grass tablet 75,000 Standardized Quality units Tablet (SQ-T)
|
Allergy Immunotherapy grass tablet 75,000 SQ-T given once daily over 60 days
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
The Primary Efficacy Endpoint is Change From Baseline to End of Treatment of Phleum Pratense Specific Immunoglobulin G4 (IgG4) in Serum
Time Frame: baseline versus end of treatment (approx. 60 days)
|
measurement of IgG4 in serum
|
baseline versus end of treatment (approx. 60 days)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change of Phleum Pratense Specific Immunoglobulin E (IgE) From Baseline to End of Treatment
Time Frame: baseline versus end of treatment (approx. 60 days)
|
measurement of IgE in serum
|
baseline versus end of treatment (approx. 60 days)
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Dmitri Kazei, MD PhD, Abbott
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- GRAS3001
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