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Clinical Trial Summary

This is a phase I clinical study that aims to assess the safety and immunogenicity of a novel, escalating dose regimen of R21/Matrix-M™ in healthy, malaria-naïve adults.


Clinical Trial Description

This is a study to assess safety and immunogenicity of a novel dosing regimen for R21/ Matrix-M™, a leading Plasmodium falciparum malaria vaccine, in healthy, malaria-naïve adults. Participants in the study will receive either 6 escalating doses (groups 1 and 2) or 2 standard doses (group 3) of R21/ Matrix-M™, all delivered in the same arm. Up to 36 volunteers will be enrolled and followed up for 12-24 months after their first vaccine. In addition to blood sampling throughout the follow-up period, participants will undergo fine needle aspiration of axillary lymph nodes twice during the study, to allow further characterisation of immune responses to this novel vaccine regimen. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06320535
Study type Interventional
Source University of Oxford
Contact Volunteer Co-ordinators
Phone 01865611386
Email vaccinetrials@ndm.ox.ac.uk
Status Recruiting
Phase Phase 1
Start date March 25, 2024
Completion date June 2027

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