Mystery autumn allergies traced to birch rust?
NCT ID NCT04322838
First seen Jun 20, 2026 · Last updated Jun 20, 2026
Summary
This study investigates whether spores from birch rust fungi trigger seasonal allergies in autumn. Researchers will compare 30 people with suspected birch rust allergy to 15 non-allergic controls, tracking symptoms and spore levels. The goal is to understand a possible cause of autumn airway allergies in North Norway.
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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University Hospital of North Norway
Tromsø, Norway
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If this study finds a link, it could point toward better diagnosis or management of autumn allergies caused by birch rust fungi.
What could go wrong
This is a small pilot study, so results may not apply to other regions or populations. It is designed to gather knowledge, not to test a treatment.
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.