SARS-CoV-2 RNA diversity in patients with long term infections

  • Research type

    Research Study

  • Full title

    Establishing viral diversity in patients with long term detection of SARS-CoV-2 RNA in respiratory samples.

  • IRAS ID

    313189

  • Contact name

    Mark Zuckerman

  • Contact email

    mark.zuckerman@nhs.net

  • Sponsor organisation

    King's College London

  • Clinicaltrials.gov Identifier

    313189,

  • Duration of Study in the UK

    2 years, 5 months, 1 days

  • Research summary

    Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). COVID-19 was declared a pandemic in March 2020; during this time multiple variants with different severity outcomes have appeared. Some of these variants are thought to have emerged from immunocompromised individuals. Respiratory specimens can remain PCR (the gold-standard diagnostics of COVID-19) positive (PCR+) for long periods of time, especially in immunocompromised patients. We know little about the viral mutations that may arise over time in these patients. The aim of this project is to determine virus diversity in immunocompromised individuals with SARS-CoV-2 infections (COVID-19). Immunocompromised individuals are those whose defences against infections, known as immune responses, are not working properly due to a disease or treatment. Changes in the virus can lead to the emergence of new variants, and that means that the potential treatment or prevention may not work. This will reveal how immunocompromised individuals respond to the infection, potential reasons why these individuals cannot clear infections and serve as surveillance for the emergence of potential variants of concern that may spread in the community.

  • REC name

    South Central - Oxford B Research Ethics Committee

  • REC reference

    24/SC/0008

  • Date of REC Opinion

    16 Jan 2024

  • REC opinion

    Unfavourable Opinion