Informations générales (source: ClinicalTrials.gov)

NCT05162508 En recrutement IDF
Characterization of the Impact of SARS-CoV-2 Variability on the Course of COVID-19 in Patients With Severe Disease Hospitalized in Intensive Care Units: Prospective Observational Multicentric Study
Observational
  • Syndrome de détresse respiratoire du nouveau-né
  • Lésion pulmonaire aigüe
Assistance Publique - Hôpitaux de Paris (Voir sur ClinicalTrials)
décembre 2021
janvier 2026
12 septembre 2025
Background:The impact of the emergence of SARS-CoV-2 variants on the severity and clinical outcomes of COVID-19 is controversial. Whether virological characteristics including the mutational patterns of the different viral proteins (e.g., Spike, NSP proteins, ORF6) could be associated with a different immune response and subsequent severity of the disease is unknown. ln the next coming months, new variants carrying the same or new mutational patterns will continue to emerge. Monitoring their dynamics over time and their impact on disease severity is required for refining national and international disease control policies. Main objective: To unravel the relationships between specific viral mutations/mutational patterns and the clinical outcomes of COVID-19 in patients hospitalized in intensive care units (ICUs) for acute respiratory failure following severe SARS-CoV-2 infection. Design of the study Prospective multicentre observational cohort study Schedule for the study: Inclusion period: 24 months; Participation period: 28 days ; Total duration : 24 months + 28 days;
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Critères

Tous
Inclusion Criteria:

- Age ≥ 18 years.

- Availability of nasopharyngeal swab from SOC

- SARS-CoV-2 infection as assessed by a positive RT-PCR test (CT < 32), including in
SARS CoV-2 vaccinated or previously infected patients

- Patient admitted in the ICU for acute respiratory failure (SpO2 ≤ 90% and need for
supplemental oxygen or any kind of ventilator support; i.e., OMS 10-category ordinal
scale ≥5)

- Patient or trusted person or close or relative, And, accepting study participation



- Patient with SARS-CoV-2 infection but no acute respiratory failure

- Patient deprived of liberty or under legal protection (guardianship, curators, legal
protection, forced hospitalization)