Why some beekeepers shrug off stings while others react
NCT ID NCT06156046
First seen Sep 17, 2026 · Last updated Sep 18, 2026 · Updated 1 time
Summary
Beekeepers get stung often, and many develop antibodies to bee venom. Only a few have severe allergic reactions. This study compares blood and skin test results from beekeepers who tolerate stings, beekeepers who are allergic, and people who are not beekeepers. Researchers aim to find what protects tolerant beekeepers from anaphylaxis.
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 researchers identify the blood factors that protect tolerant beekeepers, this could point toward new ways to prevent or treat severe bee sting allergies.
- What could go wrong
- This is an observational study, so it can only find patterns, not prove cause and effect. The findings may not apply to people who are not beekeepers.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2024
- Expected to finish
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Oct 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Group 1 inclusion criteria. Individuals naive to beekeeping (\<2 previous bee stings, none in the last 24 months). No history of anaphylaxis to bee stings. Group 2 inclusion criteria. Beekeepers with \> approximately 10 stings/year who have been beekeeping for \>3 years. No history of anaphylaxis to bee stings. Group 3 inclusion criteria Beekeepers with diagnosis of anaphylaxis to bee venom in the last 12 months who are sensitised to bee venom (as evidenced by positive specific IgE and positive skin test to bee venom).
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: \- Group 1 inclusion criteria. * Individuals naive to beekeeping (\<2 previous bee stings, none in the last 24 months) * no history of anaphylaxis to stings. Group 2 inclusion criteria. * Beekeepers with \> approximately 10 stings/year who have been beekeeping for \>3 years. * No history of anaphylaxis to bee venom. Group 3 inclusion criteria * Beekeepers with diagnosis of anaphylaxis to bee venom in the last 12 months who are sensitised to bee venom (as evidenced by positive specific IgE and positive skin test to bee venom) Exclusion Criteria: * Unable to understand protocol/consent. * Unable to commit to follow up visits. * Participants with a known history of mastocytosis or under investigation for suspected mastocytosis. * Participants undergoing desensitisation treatment to bee venom before the first visit. * Participants being treatment with immunosuppressive medications. being treatment with immunosuppressive medications.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Derriford Hospital - University Hospitals Plymouth
RECRUITINGPlymouth, Devon, PL65FP, United Kingdom
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