U.S., Sept. 11 -- ClinicalTrials.gov registry received information related to the study (NCT07811388) titled 'A Comparative Study of Normalized Residual Activity and Standard Parameters in 99mTc-DTPA Diuretic Renography:' on Aug. 30.

Brief Summary: The present study aims to compare the diagnostic performance of Normalized Residual Activity (NORA) with conventional renographic parameters obtained from 99mTc-diethylenetriamine pentaacetic acid (99mTc-DTPA) diuretic renography in the evaluation of patients with suspected urinary tract obstruction. The study seeks to determine whether NORA provides superior diagnostic accuracy and specificity for differentiating true urinary tract obstruction from non-obstructive dilatation, thereby improving ...