Viewing Study NCT04564469


Ignite Creation Date: 2025-12-24 @ 10:48 PM
Ignite Modification Date: 2025-12-30 @ 6:37 PM
Study NCT ID: NCT04564469
Status: UNKNOWN
Last Update Posted: 2020-09-25
First Post: 2020-09-21
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Influence of Diuresis Timing (F+0 Vs F-15) on 99m Tc DTPA Renography for the Diagnosis of Suspected Obstructive Uropathy
Sponsor: Assiut University
Organization:

Study Overview

Official Title: Influence of Diuresis Timing (F+0 Vs F-15) on 99m Tc DTPA Renography for the Diagnosis of Suspected Obstructive Uropathy in Adult Hydronephrotic Patients.
Status: UNKNOWN
Status Verified Date: 2020-09
Last Known Status: NOT_YET_RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Evaluation of the influence of the diuretic injection timing (F+0 Vs F-15) on the dynamic 99mTc- DTPA renal scintigraphy for the diagnosis of suspected obstructive uropathy in adult hydronephrotic patients.
Detailed Description: Obstructive uropathy can be defined as any blockage of urine drainage from the kidney (renal calyces or renal pelvis), ureter, or bladder. As a result of the blockage, urine backs up into the kidneys, causing dilatation of the ureter, renal pelvis, and renal calyces, which can damage the kidney if it is not treated. The appearance of dilated or enlarged renal pelvis and calyces is referred to as hydronephrosis and is a symptom of obstructive uropathy.

Diuresis renography(renal scan with using of diuretic drug such as furosemide) is non-invasive test which is based on a high endogenous rate of urine flow stimulated by the administration of furosemide. Interpretation of the test is based on the rate of washout of the radiopharmaceutical from the collecting system in the upper urinary tract.

A number of different protocols exist in terms of the timing of furosemide injection, (F+0) protocol in which furosemide is injected at the same time of radiotracer administration \&( F - 15)protocol in which furosemide is administered 15 min before tracer administration.

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: