Factors Determining Tolerance to Nasal Allergen Exposure With Advanced Age in a Subset of Birch Pollen Allergic Subjects

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age60+
SponsorSven Schneider, MD

About this trial

Nasal allergen study in patients aged 60+ with or without current respiratory allergy

Eligibility criteria

Qualifiers

General inclusion criteria Age ≥ 60 years Willingness to participate in the study and to follow the protocol Written informed consent Standard healthcare insurance Subjects should be available during the entire study period

Disqualifiers

- Evidence of acute, chronic, malignant or general diseases-assessed by asking the patient

A History of anaphylaxis

Utilization of leukotriene modifiers or long-acting antihistamines

Chronic or intermittent use of oral, inhaled, intramuscular or intravenous corticosteroids

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

152 Participants
are grouped into 3 trial groups

Sponsors and collaborators

Sven Schneider, MD

Lead sponsor

Medical University of Vienna

Sponsor institution