Professor Barratt’s research is focused on pathogenesis of IgA nephropathy and a range of areas across renal medicine including glomerular disease, multi-system renal disease and complications of chronic kidney disease, in particular renal associated anaemia. He is the IgA nephropathy Rare Disease Group lead for the UK National Registry of Rare Kidney Diseases and leads the Renal Research Group within the College of Life Sciences, University of Leicester. He also participates in other IgA nephrology initiatives such as the International IgA Nephropathy Network and in workgroups identifying endpoints for clinical trials such as the FDA and ASN Kidney Health Initiative.
Professor Barratt has been Principal Investigator for international randomized controlled clinical trials in IgA nephropathy and has attended both the FDA and EMA as an expert witness for new therapies in IgA nephropathy. He is an Editorial Board member for Kidney International and Clinical Journal of the American Society of Nephrology and sits on the Kidney Research UK Grants committee.