The U.S. FDA handed good news to Healthy IO Ltd. (Healthy.io) with 510(k) clearance for its smartphone-based Minuteful Kidney test, making kidney function testing – from sample to result – possible at home. The app calculates the albumin-to-creatinine ratio (ACR), a key indicator of kidney disease. By enabling people to complete the test using their phones, the company says it has increased the rate of testing in high-risk patients by 50%.

Calyxo Inc. cleaned up with a $32.7 million series C financing round to support further development of the Cvac system for kidney stones. Questa Capital and CRG led the round, which brought the company’s total funds raised to $47.2 million.

A tissue engineered polymer wrap designed to reduce vein graft failure rates in patients on hemodialysis for chronic kidney disease (CKD) has won FDA breakthrough device designation. Developed by Houston-based Venostent Inc., the Selfwrap bioabsorbable perivascular wrap is macroporous material that wraps around blood vessels and acts as a scaffold to ensure veins and arteries work together seamlessly to filter out toxins in the patient’s blood.