Viewing Study NCT02146456


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Study NCT ID: NCT02146456
Status: COMPLETED
Last Update Posted: 2015-06-17
First Post: 2014-05-21
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Rotational Thromboelastography Study in Tranexamic Acid and Colloid Infusion
Sponsor: Seoul National University Bundang Hospital
Organization:

Study Overview

Official Title: The Effect of Tranexamic Acid on Blood Coagulation After Colloid Infusion During Surgery: Rotational Thromboelastography Measurement
Status: COMPLETED
Status Verified Date: 2014-05
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: Colloid solution is generally used to maintain intravascular volume. It is reported to impair blood coagulation in vivo and in vitro more than crystalloid does by prolonging coagulation time and decreasing clot strength. The formed fibrin clot is more vulnerable for fibrinolysis in a case of using colloid. Dilution of plasmin in vitro with colloid enhances fibrinolysis primarily by diminishing α2-antiplasmin-plasmin interaction.

Tranexamic acid is an antifibrinolytics that competitively inhibits the activation of plasminogen, by binding to specific site of both plasminogen and plasmin, a molecule responsible for the degradation of fibrin, a protein that forms the framework of blood clot. It is used to treat or prevent excessive blood loss during surgery and in other medical conditions. Gastrointestinal effect, dizziness, fatigue, headache, hypersensitivity reaction, or potential risk of thrombosis is reported as the adverse effect of tranexamic acid.

We hypothesized that inhibition of plasmin by tranexamic acid after colloid administration can improve the colloid-induced clot strength impairment.
Detailed Description: None

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?: