U.S., Jan. 28 -- ClinicalTrials.gov registry received information related to the study (NCT07368712) titled 'A Methodological Study to Learn More About Kidney Function in Healthy People and in People With Reduced Kidney Function' on Jan. 02.

Brief Summary: The main purpose of this study is to investigate how reliable a test assessing the renal functional reserve (RFR) and the maximum glomerular filtration rate (maxGFR) are. MaxGFR and RFR assessments are repeated twice at 1-month intervals. If precise, this test may improve the measure of kidney function and be useful in future studies for people with chronic kidney problems.

To do this, the researchers will collect and analyze information about kidney function from up to 50 adults, inclu...