Global study tracks how long COVID-19 protection lasts in frontline workers

NCT ID NCT05534009

Summary

This study aims to understand how long immunity against COVID-19 lasts in healthcare workers who have been vaccinated or previously infected. Researchers will follow 1,800 participants across eight countries, collecting blood samples every few months to measure immune responses. The goal is to learn how protection changes over time and differs between various vaccines and virus variants.

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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Azienda Socio-Sanitaria Territoriale Santi Paolo e Carlo

    RECRUITING

    Milan, Italy

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Bach Mai Hospital

    RECRUITING

    Hanoi, Vietnam

    Contact Email: •••••@•••••

  • Centro Hospitalar de Lisboa Ocidental

    RECRUITING

    Lisbon, Portugal

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Heinrich Heine university

    RECRUITING

    Düsseldorf, Germany

    Contact Email: •••••@•••••

  • Hospital Juan Ghaham Casasus

    RECRUITING

    Villahermosa, Mexico

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Ieo Istituto Europeo Di Oncologia

    RECRUITING

    Milan, Italy

    Contact Email: •••••@•••••

  • Viesoji Istaiga Vilniaus Uiversiteto Ligoninė Santaros klinikos

    RECRUITING

    Vilnius, Lithuania

    Contact Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.