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The purpose of the study is to determine weather Lectranal is effective in treatment of seasonal allergic rhinitis symptoms.
Patients allergic to the specific pollen are divided into two groups randomly. One group is being administered Lectranal and the other group is being administered placebo during the period of 6 weeks in season of the pollen. Methods used for evaluation are: SARS questionnaire(seasonal allergic rhinitis symptoms), Mini RQLQ (mini rhinoconjunctivitis quality of life questionnaire) skin Prick test, specific IgE and IgG, eosinophilia in nasal secretion. Methods used for follow up safety include side effects report, physical examination and vital signs.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 2 | Placebo Comparator |
| |
| 1 | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Lectranal | Dietary Supplement | Dosage form: capsule 1: Dosage: 2 capsule Frequency and duration: 2 times daily over the 6 weeks |
|
| Measure | Description | Time Frame |
|---|---|---|
| changes in SARS (seasonal allergic rhinitis symptoms) | 6 weeks | |
| changes in Mini RQLQ (mini rhinoconjunctivitis quality of life questionnaire) | 6 weeks | |
| changes in specific IgE | 6 weeks | |
| changes in specific IgG | 6 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| Prick test change | 6 weeks | |
| change in eosinophilia in nasal secretion | 6 weeks |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Neven Tudoric, MD PhD | Dubrava University Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Dubrava University Hospital | Zagreb | 10000 | Croatia |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 19504468 | Result | Matkovic Z, Zivkovic V, Korica M, Plavec D, Pecanic S, Tudoric N. Efficacy and safety of Astragalus membranaceus in the treatment of patients with seasonal allergic rhinitis. Phytother Res. 2010 Feb;24(2):175-81. doi: 10.1002/ptr.2877. |
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| ID | Term |
|---|---|
| D006255 | Rhinitis, Allergic, Seasonal |
| D006967 | Hypersensitivity |
| ID | Term |
|---|---|
| D065631 | Rhinitis, Allergic |
| D012220 | Rhinitis |
| D009668 | Nose Diseases |
| D012140 | Respiratory Tract Diseases |
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| placebo | Dietary Supplement | Dosage form: capsule 2: Dosage: 2 capsules Frequency and duration: 2 times daily over the 6 weeks |
|
| D012130 |
| Respiratory Hypersensitivity |
| D010038 | Otorhinolaryngologic Diseases |
| D006969 | Hypersensitivity, Immediate |
| D007154 | Immune System Diseases |