About this trial
Malaria and iron deficiency cause a significant burden of disease in Africa. Iron deficiency (ID) might affect immune responses to vaccination.
In this double-blind randomized controlled trial, we aim to assess: (1) whether ID impairs R21/Matrix-M and measles (MR) vaccine response, (2) whether iron treatment at time of vaccination improves vaccine response.
Eligibility criteria
Qualifiers
Subject's caregiver is willing and able to give informed consent
Male or Female, 6 months (+/- 2 weeks) of age
Mother at least ≥15 years of age
Iron deficient (erythrocyte zinc protoporphyrin (ZnPP) >61 μmol/mol heme)
Disqualifiers
Severely anemic (Hb <70 g/L)
Malaria vaccination prior to enrollment
Medical condition that precludes study involvement
Iron supplementation 2 weeks before enrollment
Trial design
Treatments tested in this trial
- Iron syrup
- Multivitamin syrup
- R21-Matrix/M Vaccine (malaria vaccine)
- Measles-Rubella vaccine
Treatment groups
Locations
Sponsors and collaborators
Nicole Stoffel
Lead sponsor
ETH Zurich
Sponsor institution
Jomo Kenyatta University of Agriculture and Technology
Collaborator
University of Oxford - Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences
Collaborator
Faculty of Medical Sciences, Radboud University of Medical Center
Collaborator
National Institute for Public Health and the Environment (RIVM)
Collaborator