Viewing Study NCT01642459


Ignite Creation Date: 2025-12-24 @ 2:56 PM
Ignite Modification Date: 2025-12-26 @ 1:41 PM
Study NCT ID: NCT01642459
Status: TERMINATED
Last Update Posted: 2015-05-20
First Post: 2012-07-12
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: The Outcomes of Arteriovenous Fistula Cannulated From Different Direction.
Sponsor: Dongliang Zhang, MD
Organization:

Study Overview

Official Title: The Outcomes of Arteriovenous Fistula (AVF) Cannulated From Different Direction in Maintenance Hemodialysis Patients.
Status: TERMINATED
Status Verified Date: 2015-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: The patients enrolled are limited.
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The investigators hypothesis that aneurysms and stenoses will be decreased if the direction of inserted arterial needle were same as the direction of blood flow, when compared to the opposite direction puncture.
Detailed Description: Native arteriovenous fistula (AVF) is the preferred access for hemodialysis, and cannulation technique is very important factors affect the outcomes of AVF. Rope-ladder cannulation is one kind of the standard puncture techniques which is used commonly in maintenance hemodialysis (MHD) patients. There are many complications for rope-ladder cannulation, such as venous aneurysm and vascular stenosis, which may induce AVF dysfunction. For the venous outflow way, there always be aneurysm followed by stenoses at the sites of needle connected with the arterial line in rope-ladder cannulation patients. The investigators hypothesis that the directions of inserted arterial needles should affect the AVF outcomes. The present prospective study will compare the outcomes of AVF between the puncture direction at arterial needle sites same as blood flow and opposite to blood flow.

Study Oversight

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