PURETHAL Birch RUSH Study
Allergic Rhinitis, Allergic Rhinoconjunctivitis
About this trial
This is an interventional treatment trial for Allergic Rhinitis focused on measuring immunotherapy, birch pollen, seasonal allergy, up-dosing
Eligibility Criteria
Inclusion Criteria:
- Signed informed consent.
- Age ≥12 years.
- Allergic rhinitis/rhinoconjunctivitis related to birch pollen with or without concomitant mild to moderate persistent asthma
- FEV1>70% for patients with a history of mild to moderate asthma, FEV1>70% or PEF>80% for patients without a history of asthma
- A positive SPT (mean wheal diameter ≥ 3mm compared to negative control and negative control should be negative) for birch pollen.
- Positive serum specific anti-birch IgE-test (>0.7 U/ml) within 1 year before randomization and/or a positive provocation test for birch pollen within 1 year before randomization.
Exclusion Criteria:
- Immunotherapy (SCIT or SLIT) with birch pollen allergens within the past 5 years
- Any specific immunotherapy (SCIT or SLIT) during the study period
- Severe immune disorders (including auto-immune diseases) and/or diseases requiring immunosuppressive drugs
- Active malignancies or any malignant disease within the past 5 years
- Severe uncontrolled diseases that could increase the risk for patients participating in the study
- Acute/active inflammation or infection of the target organs at the start of the study
- Secondary changes of the target organ
- Diseases with a contraindication for the use of adrenaline
- Use of systemic steroids within 4 weeks before start of the study and during the study
- Treatment with systemic and local β-blockers
- Vaccination within one week before start of therapy or during the initiation phase
- Anti-IgE therapy within the 6 months prior to inclusion and during the study
- Participation in a clinical study with a new investigational drug within the last 3 months or for a biological within the last 6 months prior to or during the study
- Pregnancy, lactation or inadequate contraceptive measures for women of child-bearing age
- Alcohol, drug or medication abuse within the past year
- Any clinically significant abnormal laboratory parameter at screening
- Lack or expected lack of cooperation or compliance
- Severe psychiatric, psychological, or neurological disorders
- Patients who are employees of the sponsor, institution or 1st grade relatives or partners of the investigator
Sites / Locations
- NZOZ PROMEDICA Radlmacher i Wspólnicy Sp. J.
- NZOZ Alergia
- NZOZ ClinicaVitae
- Medica Pro Familia Sp.zo.o S.K.A
- ALERGO-MED.Specjalistyczna Przychodnia Lekarska Sp. z o.o.
- Specjalistyczne Centrum Medyczne CenterMed
- NZOZ CUM PROXIMUM Sp. z o.o.
- NZOZ Centrum Alergologii
Arms of the Study
Arm 1
Arm 2
Active Comparator
Experimental
conventional regimen of PURETHAL Birch
rush regimen of PURETHAL Birch
Initial treatment: 6 incremental weekly subcutaneous doses of 0.05, 0.1, 0.2, 0.3, 0.4 and 0.5 ml PURETHAL Birch, 20.000 AUM/ml (week 1, 2, 3, 4, 5, 6). Maintenance treatment: 0.5 ml PURETHAL Birch, 20.000 AUM/ml, in intervals according to registered scheme (week 8, 10, 12).
Initial treatment: 3 incremental weekly subcutaneous doses of 0.1, 0.3, and 0.5 ml PURETHAL Birch, 20.000 AUM/ml (week 1, 2, 3) Maintenance treatment: 0.5 ml PURETHAL Birch, 20.000 AUM/ml, in 2-weekly intervals (week 5, 7, 9).