About this trial
The MPXV CARE study principally aims to use clinical and epidemiology data to target specific individuals willing and able to provide appropriate and proportionate biological samples to develop novel immune diagnostics that support models of disease burden and future vaccine utilisation.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Healthy males and females aged between ages 5-80 years, who are able and willing to provide informed consent and will comply with the study requirements.
Group 1 (suspected exposure cohort) only
Live within or adjacent to an epidemiologically identified region of Mpox transmission
Close contacts of those with microbiologically confirmed Mpox
Disqualifiers
Unwilling or unable to provide informed consent to take part
Unwilling or unable to comply with study procedures
History of any suspected or confirmed disorder of the immune system that, in the opinion of the investigators, might impair the results of the study
Have a bleeding disorder deemed significant by a member of the study team
Trial design
Single group
Treatments tested in this trial
ELISA
Diagnostic testMpox-specific antibody ELISA
Lateral flow assay
Diagnostic testDried blood spot lateral flow assay for Mpox antibody
Treatment groups
Trial outcomes
Primary outcomes
Detection of anti-Mpox specific IgG antibody by ELISA
Number of patients in whom anti-Mpox specific IgG antibody is detected
The clinical diagnostic performance of the RDT for Mpox exposure confirmation
A blood sample will be tested on the lateral flow device which will give a positive/negative result for the presence of antibody. This will be compared to the gold standard testing modality of ELISA. The MPox POC LFT performance versus ELISA will be characterised by test sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV) and likelihood ratios.
Secondary outcomes
Perspectives of healthcare workers and the public on studies in response to outbreaks
Qualitative analysis of output from focus group discussion regarding taking part in this trial
Perspectives of healthcare workers and the public on the development of novel immune diagnostic tools
Qualitative analysis of focus groups with the healthcare workers and the public who have taken part in the study around this topic.
Perspectives of healthcare workers and the public on the vaccine cold-chain readiness to support public health measures
Qualitative analysis of focus groups with the healthcare workers and the public who have taken part in the study around this topic.
Sponsors and contacts
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University of Birmingham
Lead sponsor
Rwanda Biomedical Centre
Collaborator