Could a simple blood test unlock the mystery of your recurring infections?
NCT ID NCT05664035
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks for a specific immune problem called SPAD in adults aged 18-65 who get frequent or severe bacterial infections. By testing the immune response to a pneumonia vaccine, researchers hope to find the hidden cause and see if treatments like antibiotics or immunoglobulin therapy can reduce infections and improve quality of life.
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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.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Lille University Hospital
RECRUITINGLille, 59037, France
Contact
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