Viewing Study NCT06664320


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Study NCT ID: NCT06664320
Status: NOT_YET_RECRUITING
Last Update Posted: 2024-10-31
First Post: 2024-10-27
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Mild ANH on Pre-bypass Coagulation Function During Cardiac Surgery
Sponsor: Konkuk University Medical Center
Organization:

Study Overview

Official Title: Impact of Mild Acute Normovolemic Hemodilution on Pre-bypass Coagulation Function During Cardiac Surgery
Status: NOT_YET_RECRUITING
Status Verified Date: 2024-10
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: The impact of acute normovolemic hemodilution (ANH) using hydroxyethyl starch before initiating cardiopulmonary bypass (CPB) on whole blood viscoelastic profile after CPB has not been well established. Patients undergoing cardiac surgery employing moderate hypothermic CPB are randomly allocated into one of two groups: in Group-ANH, ANH is applied by using a balanced hydroxyethyl starch (HES 130/0.6); and in Group-C, ANH is not applied. After weaning from CPB, intergroup differences of INTEM, EXTEM, FIBTEM, and APTEM profiles are analyzed. As a primary outcome, the inter-group differences between maximal clot firmness of EXTEM will be determined at 10 min after ANH in Group-ANH and that at control.
Detailed Description: Background: The impact of acute normovolemic hemodilution (ANH) using hydroxyethyl starch before initiating cardiopulmonary bypass (CPB) on whole blood viscoelastic profile after CPB has not been well established. Method: Patients undergoing cardiac surgery employing moderate hypothermic CPB are randomly allocated into one of two groups: in Group-ANH(n=29), ANH is applied by using a balanced hydroxyethyl starch (HES 130/0.6); and in Group-C ANH (n=29)is not applied. Intergroup differences of INTEM, EXTEM, FIBTEM, and APTEM profiles are analyzed. after anesthesia induction (control) and after weaning from CPB and protamine neutralization (after-CPB) in both groups. In Group-ANH, those are determined after ANH (after-ANH). As a primary outcome, the inter-group difference between maximal clot firmness of EXTEM is determined at 10 min after ANH in Group-ANH and that at control. As secondary outcomes, intergroup differences of Hematocrit (Hct), Na+, K+, HCO3-, Ca2+, osmolarity, and s-Cr are determined Intergroup differences of data at T2 are performed.

Study Oversight

Has Oversight DMC: True
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?: False
Is an FDA AA801 Violation?: