COVID-19 vaccine response under scrutiny in autoimmune patients
NCT ID NCT04870411
First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study looked at how well the COVID-19 vaccine triggers an immune response in people with autoimmune or inflammatory diseases who take immunosuppressants or biologics. Researchers took blood samples before vaccination and at several points after to measure antibodies and T-cells. The study was terminated early, so results are limited.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
COVID-19 vaccine (immune response measured via blood samples)
What this could lead to
If successful, this could help doctors understand how well COVID-19 vaccines work in people with autoimmune diseases taking immune-suppressing drugs.
What could go wrong
The study was terminated early with only 78 participants, so results may be limited and not apply to all patients. Immune response may still be weak in some groups.
Disclaimer
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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.
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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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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Locations
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Internal medicine Service - Cochin Hospital
Paris, 75014, France