New COVID booster shows promise in large trial

NCT ID NCT05710783

First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 29 times

Summary

This study tested a new booster vaccine for COVID-19 in over 4000 healthy adults who had already been vaccinated. The goal was to see if the new booster works as well as a current vaccine and is safe. Participants received one shot and were monitored for immune response and side effects.

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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

  • CAIMED Investigación en Salud S.A. de C.V.

    Mexico City, Mexico City, 06760, Mexico

  • Centro Multidisciplinario para el Desarrollo Especializado de la Investigación Clinica en Yucatán S.C.P.

    Mérida, Yucatán, 97070, Mexico

  • Centro de Investigación Clínica Acelerada, S.C.

    Gustavo Adolfo Madero, Mexico City, 07369, Mexico

  • Centro de Investigación Clínica Chapultepec S.A. de C.V.

    Coyoacán, Mexico City, 04100, Mexico

  • Centro de Investigación Clínica del Pacífico, S.A. de C.V.

    Acapulco de Juárez, Guerrero, 39670, Mexico

  • Centro de Investigación y Avances Médicos Especializados / RED OSMO Cancún

    Cancún, Quintana Roo, 77506, Mexico

  • Clinical Research Institute S.C.

    Tlalnepantla, State of Mexico, 54055, Mexico

  • Jules Bordet Medical Service, S.C.P. / Khöler & Milstein Research

    Mérida, Yucatán, 97070, Mexico

  • Oaxaca Site Management Organization, S.C.

    Oaxaca City, Oaxaca, 68000, Mexico

  • Profesionales Médicos Desarrollados, S.C. (Instituto Veracruzano de Investigación Clínica)

    Veracruz, Veracruz, 91855, Mexico

  • Promotora Médica Aguascalientes, S.A. de C.V.

    Aguascalientes, Aguascalientes, 20230, Mexico

  • Sociedad Administradora de Servicios de Salud, S.C.

    Morelia, Michoacán, 58260, Mexico

  • Unidad de Atención Médica e Investigación en Salud, S.C.P.

    Mérida, Yucatán, 97070, Mexico

  • Unidad de Medicina Familiar No. 20 - IMSS

    Gustavo Adolfo Madero, Mexico City, 07760, Mexico

Conditions

Explore the condition pages connected to this study.