Condition
Pollen Allergy clinical trials and research
As of November 12, 2026, Find a Trial lists 2 Pollen Allergy clinical trials that are recruiting, at sites in 2 countries (most in Belgium (1), United Kingdom (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 2Countries
All recruiting trials (2)
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Testing B-regulatory Cells as a Marker for Allergen Immunotherapy Response
This study tests whether changes in blood B-regulatory cells can signal successful allergen immunotherapy in adults with pollen, dust mite, or insect venom allergies.
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Effects of nitrogen pollution on pollen allergies in Belgium
This study is testing how nitrogen pollution affects allergy symptoms in people who are sensitive to pollen in Belgium.
Related topics
Quick answers
How many Pollen Allergy clinical trials are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in Belgium (1 trial), United Kingdom (1 trial). Each study page lists its sites and which ones are recruiting.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.