Nephrolithiasis, calcium oxalate

This study tests whether a daily dose of alpha lipoic acid, an antioxidant supplement, can lower the risk of heart problems in 50 children who are on regular hemodialysis. Participants will either take the supplement or a placebo pill for a period, and researchers will monitor fo…

This study tests whether dapagliflozin, a drug used in adults for diabetes and kidney protection, can reduce protein leakage in the urine of children with chronic kidney disease. Ten children aged 4 to 18 with persistent proteinuria despite standard therapy will take the drug, an…

This study looks at how obesity changes the way the body handles oxalate, a substance that can form kidney stones. Researchers will give 22 calcium oxalate stone formers a controlled low-oxalate diet and a special tracer to measure oxalate absorption, kidney handling, and natural…

This study from Mayo Clinic looks at whether certain gene variants make people more likely to form calcium oxalate kidney stones. Researchers will compare 2,900 adults with and without a history of kidney stones, analyzing blood samples and lifestyle factors. The goal is to bette…

This observational study aims to develop a model that uses patient information, lab results, and CT scans to accurately identify uric acid urinary stones before treatment. Researchers will enroll 1,650 patients undergoing surgery for urinary stones and compare the model's predict…

This study aims to identify the bacteria and fungi living in the urinary tract of people with calcium oxalate kidney stones or kidney cancer. Researchers will compare these microbial communities to those in healthy volunteers. The goal is to better understand how these tiny organ…

This study gathers MRI, CT, and ultrasound images from 300 adults—some healthy, some with kidney or brain disease—to build a collection for future not-for-profit research. No new treatments are being tested; the goal is to make medical images available to scientists for advancing…