
Allergic Inflammation in Rhinitis Patients Following Nasal Allergen Challenge
Allergic RhinitisAsthmaAllergic rhinitis is a common condition caused by inflammation of nasal mucosa. The study was performed to gain information on this inflammation, including effect of intranasal corticosteroid treatment hereupon and potential influence on the lower airways, ie asthma. The study was randomised, placebo-controlled double-blind in patients, monoallergic to grasspollen, presenting symptoms of rhinitis and asthma during season. Treatment,ie intranasal corticosteroid or placebo, were given four weeks. After two weeks of treatment intranasal allergen challenge was performed. Measurements were performed during the full study period. The study was performed out of pollen season.

Clinical Study to Evaluate the Pharmacokinetics and Safety of BDP HFA Nasal Aerosol
Allergic RhinitisThe purpose of this study is to compare the systemic levels of beclomethasone 17 monopropionate (17 BMP - the active metabolite of BDP) after intranasal administration of BDP HFA with the systemic levels of 17 BMP after administration of orally inhaled BDP HFA in healthy volunteers.

Regulatory Lymphocytes in Patients Treated With Specific Immunotherapy
ImmunotherapySeasonal Allergic RhinitisThe purpose of this study is to determine whether specific subcutaneous immunotherapy affects fractions of regulatory T lymphocytes and histamine H2 receptor expression and ZAP70 in regulatory T lymphocytes.

Effects of Lipoic Acid on Oxidative, Inflammatory and Functional Markers in Asthmatic Patients
AsthmaAllergic RhinitisThe aim of the study is to use the antioxidant and antiinflammatory effects of lipoic acid to improve the quality of life of patients with asthma. The investigators will administrate 600 mg lipoic acid orally on a daily basis during two months concurrent with the patient anti-asthmatic therapy and evaluate the effects on resulting pulmonary function, inflammatory and oxidative stress biomarkers and health-related quality of life previous to the initial of the treatment and at 60 days of the supplementary therapy.

Effect Of Probiotic Lactobacillus Paracasei Lp-33 For The Management Of Rhinitis In People Sensitized...
RhinitisThe aim of the study is to show an improvement of quality of life on the 5th week of product consumption (probiotic Lactobacillus paracasei LP-33)(as assessed by RQLQ global score) in subjects with persistent allergic rhinitis currently treated with Loratadine or oral anti-histaminic treatment.

Taste Test Between Desloratadine and Cetirizine Syrup in Children (Study P03829)(COMPLETED)
Allergic RhinitisThis study was conducted to compare the taste acceptability of Zyrtec syrup with desloratadine syrup in children. Children between 6 and 11 years of age received 5 mL of each syrup, separated by 15 to 20 minutes on a single day.

Taste Test Between Desloratadine and Cetirizine Syrup in Children (Study P03826)
Allergic RhinitisThis study was conducted to compare the taste acceptability of Zyrtec syrup with desloratadine syrup in children. Children between 6 and 11 years of age received 5 mL of each syrup, separated by 15 to 20 minutes on a single day.

Phenylephrine Pediatric Pharmacokinetic Study
RhinitisTo characterize the pharmacokinetics of phenylephrine in two pediatric populations: children, ages 2 to <12 years, and adolescents, ages 12 to <18 years.

Safety and Tolerability of Single and Multiple Doses of VAK694 in Healthy and Atopic Subjects
Allergic RhinitisThis study will evaluate the safety and tolerability of single and multiple doses of VAK694 in healthy volunteers and otherwise healthy volunteers with a history of allergies.

Changes in Adaptive Immune Responses and Effector Cell Responses Upon Nasal Allergen Exposure -...
Allergic RhinitisAllergic InflammationIgE-associated allergy is a hypersensitivity disease affecting more than 25% of the population in industrialised countries. The recognition of allergen by immunoglobulin E (IgE) plays a central role in the cause of allergic diseases. Both seasonal and nasal provocation studies have demonstrated the rise in specific IgE after allergen exposure. Additionally changes in other clinical and immunological parameters (e.g. nasal blockage, mast cell and basophil sensitivity, various cytokines or T cell profiles) in response to allergen exposure have been described. However the time sensitive interplay of these various factors such as the relationship between rise in IgE levels and change in basophils sensitivity or cytokine profiles is not yet fully understood. Clarifying how these various factors interact and contribute to immunological responses to allergen, is crucial for the development of new therapeutic approaches. The investigators aim to address these questions through a study following 36 Birch allergic patients after provocation with allergen or placebo over a peroid of 6 weeks to 1 year.