- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02478060
Birch-SPIRE Safety and Efficacy Study
November 7, 2016 updated by: Circassia Limited
A Double-Blind, Randomised, Placebo-Controlled, Escalating, Multiple Dose Study in to Assess the Safety, Tolerability and Pharmacodynamic Effects of Birch-SPIRE
The purpose of this study is to evaluate the safety and tolerability of multiple administrations of Birch-SPIRE.
To make a preliminary assessment on pharmacodynamic parameters and clinical outcomes.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
64
Phase
- Phase 2
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
-
Quebec, Canada, G1V 4M6
- Centre de Recherche Appliqué en Allergie de Québec
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 65 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Male or female, aged 18 to 65 years;
- Minimum 1 year history of rhinitis with or without conjunctivitis on exposure to birch pollen
- Birch IgE ≥ 0.35 kU/L
- Positive skin prick test to whole birch allergen
Exclusion Criteria:
- Any past history of asthma
- FEV1 < 80% of predicted
- History of severe allergic reaction to birch allergen, severe drug allergy, severe angioedema or severe allergic reactions to food
- Acute phase skin response to whole birch allergen with a mean wheal diameter > 50mm
- Administration of adrenaline (epinephrine) is contraindicated
- History of severe drug allergy or anaphylactic reaction to food.
- History of any significant disease or disorder (e.g. immune system, pulmonary, cardiovascular, gastrointestinal, liver, renal, neurological, metabolic, malignant, psychiatric, major physical impairment, history of alcohol or drug abuse)
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Cohort 1
Birch-SPIRE or placebo, 2 weeks apart
|
|
Experimental: Cohort 2
Birch-SPIRE or placebo, 2 weeks apart
|
|
Experimental: Cohort 3
Birch-SPIRE or placebo, 2 weeks apart
|
|
Experimental: Cohort 4
Birch-SPIRE or placebo, 2 weeks apart
|
|
Experimental: Cohort 5
Birch-SPIRE or placebo, 2 weeks apart
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Safety of Birch-SPIRE administrations measured by Adverse Events
Time Frame: Up to 16 weeks after start of dosing
|
Up to 16 weeks after start of dosing
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Measurement of IgE as a Pharmacodynamic parameter
Time Frame: Up to 9 months after start of dosing
|
Up to 9 months after start of dosing
|
Conjunctival Provocation Test as a Pharmacodynamic parameter
Time Frame: Up to 9 months after start of dosing
|
Up to 9 months after start of dosing
|
Skin Prick Testing as a Pharmacodynamic parameter
Time Frame: Up to 9 months after start of dosing
|
Up to 9 months after start of dosing
|
Other Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Allergy symptoms and allergy medication use during next Birch season
Time Frame: Up to 9 months after start of dosing
|
Up to 9 months after start of dosing
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
July 1, 2015
Primary Completion (Actual)
July 1, 2016
Study Registration Dates
First Submitted
June 11, 2015
First Submitted That Met QC Criteria
June 18, 2015
First Posted (Estimate)
June 23, 2015
Study Record Updates
Last Update Posted (Estimate)
November 8, 2016
Last Update Submitted That Met QC Criteria
November 7, 2016
Last Verified
November 1, 2016
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- CB001
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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