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COVID-19 Immune Repertoire Sequencing

COVID-19 Immune Repertoire Sequencing

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04368143
Acronym
IMSEQ
Enrollment
84
Registered
2020-04-29
Start date
2020-04-01
Completion date
2021-12-02
Last updated
2023-10-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

B Cell, Corona Virus Infection, COVID, RDT, SARS-CoV 2

Brief summary

This concerns a single-center prospective interventional cohort study. Laboratory-confirmed COVID-19 patients will be asked to donate blood at at least two different timepoints. This will allow us to investigate T and B cell evolutions during the course of infection and recovery. The expected duration of the study is four months or the total duration of the SARS-CoV-2 circulation in Belgium (whichever is shortest).

Interventions

None listed

Sponsors

University Hospital, Antwerp
CollaboratorOTHER
Institute of Tropical Medicine, Belgium
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* laboratory confirmed COVID-19 acute infection * be older than 18 years of age * be hospitalized at the UZA * willing and able to provide written informed consent by the participant or its legal representative (for instance in case of medical incapacitation)

Exclusion criteria

* younger than 18 years old * Ambulatory patients

Design outcomes

Primary

MeasureTime frame
provide proof-of-concept that (longitudinal) B cell repertoire mining allows identification of emerging virus specific B cell receptor variable regions.4 months

Secondary

MeasureTime frame
study evolutions in B and T cell repertoires to understand COVID-19 specific immune responses fundamentally.every 7 days during hospitalization a bloodsample is taken
clinical and epidemiological description of UZA hospitalized COVID-19 patientsat hospitalization

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026