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COVADIS study

COVID-19 Epidemic in West Africa (WA): infection dynamics and diagnostic approaches

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202010472402152
Enrollment
1100
Registered
2020-10-09
Start date
2020-10-12
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

COVID-19

Interventions

Covid test kit

Sponsors

Medical Research Council Unit The Gambia at LSHTM
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Adults and children of both genders without age limit being either suspect of COVID-19, or contacts of a confirmed COVID-19 patient following the WHO case definitions below, are eligible to participate in the study

Exclusion criteria

Exclusion criteria: - The subject (or parents/guardians for minors<18y) has not provided individual informed consent for the study; - The patient has already been sampled and is waiting for the results;

Design outcomes

Primary

MeasureTime frame
1. To validate a commercially available antigen-based rapid diagnostic test in suspected COVID-19 patients; 2. To develop a validated serology platform for determining serostatus and monitoring immune responses to SARS-CoV-2 infection; 3. To characterize the viral load and antibody dynamics in a cohort of confirmed COVID-19 patients; 4. To characterize at household level the sero-epidemiology of COVID-19 infections; 5. To determine the performance of saliva for the detection of SARS-CoV-2 RNA and antibodies in COVID-19 patients; 6. To determine the duration and infectivity of viral shedding in COVID-19 patients;

Secondary

MeasureTime frame
To contribute to the COVID-19 response in WA by improving local diagnostic and surveillance capabilities.

Countries

Gambia

Contacts

Public ContactVivat Thomas Njie

Department of Clinical Trials Coordinator

vthomas@mrc.gm002204495442

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026