Pfizer launches massive data study to see if vaccine stops long COVID

NCT ID NCT05876377

First seen Nov 01, 2025 · Last updated May 11, 2026 · Updated 26 times

Summary

This study looks at anonymous health records from California and Louisiana to see if the Pfizer-BioNTech COVID-19 vaccine helps prevent post-COVID conditions (long COVID). Researchers will also track who gets vaccinated. The study includes adults with a COVID-19 diagnosis and uses insurance claims and vaccine registry data.

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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.

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Contacts and locations

Locations

  • Pfizer

    New York, New York, 10001, United States

Conditions

Explore the condition pages connected to this study.