Viewing Study NCT03169569



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Last Modification Date: 2024-10-26 @ 12:25 PM
Study NCT ID: NCT03169569
Status: COMPLETED
Last Update Posted: 2020-03-17
First Post: 2017-05-16

Brief Title: Efficacy of Hemostatic Powder in Preventing Bleeding After Gastric Endoscopic Submucosal Dissection in High-risk Patients A Prospective Randomized Control Study
Sponsor: Yonsei University
Organization: Yonsei University

Study Overview

Official Title: Efficacy of Hemostatic Powder in Preventing Bleeding After Gastric Endoscopic Submucosal Dissection in High-risk Patients A Prospective Randomized Control Study
Status: COMPLETED
Status Verified Date: 2020-03
Last Known Status: None
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: Endoscopic submucosal dissection ESD for superficial gastric neoplasm is minimally invasive and achieves curative resection with an acceptable rate of adverse events Although the safety of ESD has been demonstrated the procedure is associated with a substantial risk of adverse events including bleeding perforation and stricture

Post-ESD bleeding is the most frequent adverse events and the incidence of post-ESD bleeding in previous studies ranges from 18 to 156 Several studies identified that antithrombotic agents and large resection size were strong risk factors for post-ESD bleeding Moreover the incidence of bleeding in high-risk patients has been reported to be as high as 615 depending on the definition of high-risk patients The number of patients at high risk for post-ESD bleeding is increasing worldwide In addition as the indications for ESD have been expanding more patients with large lesions undergo ESD Therefore it is important to prevent post-ESD bleeding in high-risk patients

Although several previous studies have attempted to prevent post-ESD bleeding using surgical material there is no definite prophylactic treatment to prevent re-bleeding after ESD To date coagulation of remnant vessels on the post-resection ulcer surface and administration of a proton pump inhibitor PPI after ESD are practical methods to prevent post-ESD bleeding

Polysaccharide hemostatic powder Endo-Clot is a new topical hemostatic method recently used for non-variceal upper gastrointestinal bleeding This study aimed to identify the efficacy of hemostatic powder in preventing post-ESD bleeding in high-risk patients This is a multicenter prospective randomized study
Detailed Description: A multicenter prospective randomized controlled study

High-risk patients of post-ESD bleeding will be prospectively enrolled in the study High-risk of post-ESD bleeding is defined as patients with taking antithrombotic agents or with large resection specimen size 40mm
All ESDs were performed according to the standard procedure sequence in the hemostatic powder group and control group The Only difference between two groups was hemostatic powder Endo-clot application after standard hemostasis using hemostatic forceps in the hemostatic powder group For patients in the study group after hemostasis on the post-resection ulcer using conventional method and removal of specimen Endo-clot EndoClot Plus Unc Santa Clara CA USA was applied immediately onto the post-resection surface
Bleeding rate of study group within 4 weeks after ESD will be compared with the control group

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?: None