Seasonal birch pollen induced allergic rhinitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Age between 18-40. - Severe seasonal birch pollen induced allergic rhinitis symptoms for birch verified by skin prick test. - Signed informed consent according to IHC/GCP, and national/local regulations. - Women of considered childbearing potential (WOCBP) will only be included after a negative highly sensitive pregnancy test according to CTFG recommendations. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 60 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: - Pregnancy or nursing. - Autoimmune or collagen disease. - Cardiovascular disease. - Hepatic disease. - Renal disease. - Cancer. - Upper airway disease (non-allergic sinusitis, nasal polyposis, chronic obstructive and restrictive lung disease). - Medication with a possible side-effect of interfering with the immune response. - Previous immuno- or chemotherapy. - Chronic disease. - Major metabolic disease. - Alcohol or drug abuse. - Mental incapability of coping with the study. - Known or suspected allergy to the study product. - Suspicion of or confirmed bacterial infection. - Known allergy to the study drugs, “rescue medication”.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To evaluate if intramuscular injected Depo-medrol 80 mg as a single dose will reduce birch pollen induced rhinitis symptoms compared to placebo (intramuscular injected NaCl). ;Secondary Objective: To evaluate if Intramuscular injected Depo-medrol 80 mg as a single dose will reduce birch pollen induced rhinitis symptoms compared to traditional treatment with antihistamine, topical steroids and eye drops.;Primary end point(s): Difference in daily symptoms score of birch pollen induced allergic rhinitis between subjects treated with a single dose Depo-medrol or NaCl, during the five week monitoring period.;Timepoint(s) of evaluation of this end point: Difference in daily symptoms during the five week monitoring period. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Number of days during when “rescue medication” was used during birch pollen season. Quality of life. Measured using the SNOT, RQLQ and ACQ5 protocols and bone turn over markers (CTX/C1NP). ;Timepoint(s) of evaluation of this end point: Number of days during when “rescue medication” was used during birch pollen season. Quality of life. Measured using the SNOT, RQLQ and ACQ5 protocols pre-trial, 1 week, 3 weeks and 5 weeks after treatment is initiated. ACTH and cortisol levels pre- and post-trial. Bone turn over markers (CTX/C1NP) pre- and post-trial | — |
Countries
Sweden
Contacts
Region Skåne