Calliditas Therapeutics AB announced positive results from the NefIgArd Open Label Extension study, showing consistent treatment response in terms of proteinuria reduction and eGFR stabilization at 9 months for all IgAN patients. The study followed the successful Phase 3 NefIgArd study, which led to FDA approval in December 2023, and the full data set was published in The Lancet. CEO Renée Aguiar-Lucander expressed excitement about the results and highlighted the upcoming presentation of data at the ERA EDTA symposium.