We will also explore associations between CREBRF genotype, changes in insulin secretion in pregnancy, and risk of adverse birth outcomes.<h4>Discussion</h4>Findings from this study are expected to inform precision medicine approaches to diabetes prevention, refine public health policies and clinical guidelines, and support community-based interventions aimed at reducing GDM and T2DM among Pacific Islander women and more broadly. The gene discussed is CREBRF; the disease is type 2 diabetes mellitus.