MOA Study of Ze 339 in Seasonal Allergic Rhinitis
PETRA
Randomized, Double-blind Prospective Clinical Study to Examine the Mechanism of Action of IG-RD-001 (Ze-339) Compared to Desloratadine and Placebo in Patients With Seasonal Allergic Rhinitis Who Are Sensitized to Grasses
2 other identifiers
interventional
18
1 country
1
Brief Summary
Randomised, double-blind and prospective clinical study to examine the mechanism of action of the Petasites hybridus leaf extract IG-RD-001 (Ze-339, petasol butenoate complex) compared to desloratadine and placebo in patients with seasonal allergic rhinitis of all degrees of severity (provoked by grasses). The treatment arm with desloratadine is an established standard treatment and is intended to ensure the comparative methodology of the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2008
Shorter than P25 for phase_2
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
January 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedFirst Submitted
Initial submission to the registry
March 13, 2009
CompletedFirst Posted
Study publicly available on registry
March 16, 2009
CompletedJanuary 26, 2012
January 1, 2012
3 months
March 13, 2009
January 25, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The time-dependent development of the nasal obstruction, measured via rhinomanometry before and after the allergen provocation, will be the effect parameter.
0-24 hours post nasal provocation test
Secondary Outcomes (1)
Clinical symptom score (rhinorrhoea, nasal congestion, nasal itching and sneezing), assessment by the investigator (nasal secretion, irritation, occurrence of systemic symptoms), mediators in the serum, nasal secretion, nasal curettage and biopsy
0-24h post nasal provocation test
Study Arms (3)
1
PLACEBO COMPARATOR2
ACTIVE COMPARATOR3
EXPERIMENTALInterventions
Following a 3-way crossover treatment design (IG-RD-001 (Ze 339), desloratadine, placebo), a controlled, unilateral, nasal allergen provocation (grasses) will be carried out on 18 study participants. The time-dependent development of the nasal obstruction, measured via rhinomanometry before and after the allergen provocation, will be the effect parameter.
Following a 3-way crossover treatment design (IG-RD-001 (Ze 339), desloratadine, placebo), a controlled, unilateral, nasal allergen provocation (grasses) will be carried out on 18 study participants. The time-dependent development of the nasal obstruction, measured via rhinomanometry before and after the allergen provocation, will be the effect parameter.
Following a 3-way crossover treatment design (IG-RD-001 (Ze 339), desloratadine, placebo), a controlled, unilateral, nasal allergen provocation (grasses) will be carried out on 18 study participants. The time-dependent development of the nasal obstruction, measured via rhinomanometry before and after the allergen provocation, will be the effect parameter.
Eligibility Criteria
You may qualify if:
- Allergic rhinitis since at least 2 years
- Age: = \> 18 years
- Consent in accordance with the AMG (=German Drug Law)
- Positive skin test, skin prick test or positive RAST for grasses The skin prick test is positive if the wheal is \>= 3 mm greater than control; a skin test is positive if the wheal is \>= 7 mm greater than control
- Women of childbearing potential have to use a highly effective method of birth control (according CPMP/ICH/286/95 Note 3) during the duration of the study. A highly effective method of birth control is defined as those which result in a low failure rate (i.e. less than 1% per year) when used consistently and correctly such as implants, injectables, combined oral contraceptives, some IUDs, sexual abstinence or vasectomised partner.
You may not qualify if:
- Past or current psychological disease or disorder which can impair the study participant's ability to understand the study requirements, t take part in the study or give consent after briefing
- Past or current alcohol or medication dependency or abuse
- Bronchial asthma (FEV \< 80 %)
- Glaucoma, cataract or ocular herpes simplex
- Clinically relevant deviations from normal laboratory parameters (if known)
- Antihistamines with a long-term effect
- Malignant diseases, including in the patient's case history
- Parasites
- Study participants who are taking part in another study or took an investigational product during the last 4 weeks before the start of treatment
- Progressive systemic diseases such as tuberculosis, leukoses, collagenoses, multiple sclerosis, Aids, HIV infection and other autoimmune diseases
- Other types of rhinitis with different causes, acute or chronic sinusitis
- Pregnancy or lactation
- Serious internal diseases, e.g. serious decompensated diseases of the heart, liver, kidneys or diabetes mellitus
- Patients with rarely occurring hereditary problems galactose-intolerance, Lapp-lactase-deficiency or glucose-galactose-malabsorption
- Pre-existing liver damage
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dept. of Otorhinolaryngology and Head and Neck Surgery
Düsseldorf, Germany
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2009
First Posted
March 16, 2009
Study Start
January 1, 2008
Primary Completion
April 1, 2008
Study Completion
December 1, 2008
Last Updated
January 26, 2012
Record last verified: 2012-01