Endoscopy Clinical Trials

Clinical trials related to Endoscopy Procedure

Thrombelastometry-guided Blood Component Administration Versus Standard of Care in Patients With Decompensated Liver Cirrhosis Undergoing High Risk of Bleeding Invasive Procedures

Status: Recruiting
Location: See location...
Intervention Type: Procedure
Study Type: Interventional
Study Phase: Not Applicable
SUMMARY

Patients with liver cirrhosis have historically received prophylactic transfusions before invasive procedures with high risk of bleeding. The optimal method for establishing the need of blood transfusion before invasive procedures in cirrhotic patients has not been determined yet, and there are not enough scientific data to warrant empirical transfusion. In many surgical and trauma-related contexts, viscoelastic tests, like Rotational Thromboelastometry (ROTEM), offer a comprehensive assessment of hemostasis, and it has been demonstrated to predict bleeding risk more accurately than traditional coagulation tests. The aim of this project is to evaluate the efficacy of a ROTEM-based algorithm in managing the administration of prophylactic blood components to patients diagnosed with decompensated liver cirrhosis undergoing invasive high risk of bleeding procedures. The investigators hypothesized that ROTEM-based decision-making will lead to a reduction in pre-procedural blood component usage, particularly fresh frozen plasma (FFP), compared with standard of care, whilst maintaining optimal clinical outcomes. The investigators will perform a prospective, single-center, randomized controlled clinical trial in a tertiary university hospital in Romania, comparing ROTEM-guided prophylactic blood component administration to standard of care in patients with decompensated cirrhosis and coagulopathy undergoing invasive procedures. Inclusion criteria: adults (aged 18 years or older) admitted with cirrhosis and an indication for high risk of bleeding invasive procedure defined as: transjugular liver biopsy, transjugular intrahepatic portosystemic shunt, endoscopic retrograde cholangio-pancreatography with sphincterotomy, endoscopic polypectomy of polyps more than 1 cm, variceal banding and complex dental extraction. The primary safety endpoint will be the incidence of major bleeding. Secondary endpoints will be the proportion of blood products transfusion, hospital length of stay, in-hospital and 28-day mortality, incidence of minor bleeding, transfusion related adverse reactions, and cost analysis.

Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Healthy Volunteers: f
View:

• diagnosed with decompensated liver cirrhosis of any etiology

• planned for a high risk of bleeding invasive procedure

• coagulopathic based on conventional coagulation tests and considered for pre-procedural blood component prophylaxis

• able and willing to provide informed consent

Locations
Other Locations
Romania
Institute of Gastroenterology and Hepatology
RECRUITING
Iași
Contact Information
Primary
Irina Girleanu, Associated Professor
gilda_iri25@yahoo.com
+40762278575
Time Frame
Start Date: 2025-06-01
Estimated Completion Date: 2026-10-31
Participants
Target number of participants: 116
Treatments
Active_comparator: Standard of care
Takes into account the SCTs -PT/INR, platelet count and serum fibrinogen levels to guide transfusion prior to high risk of bleeding invasive procedure. If INR ≤1.8, platelet count ≥50,000/mm3 and serum fibrinogen ≥120 mg/dL, no transfusion is indicated. Otherwise, if INR \>1.8, FFP is transfused at 10 mL per kg of body weight; and/or if platelet count \<50,000/mm3, 1 unit per 10 kg of body weight of platelets (up to 10 units) is transfused; and/or if serum fibrinogen \<120 mg/dL, 1 unit per 10 kg of body weight of cryoprecipitate is transfused (up to 10 units).
Experimental: ROTEM-based
The thromboelastometry-based transfusion protocol uses EXTEM and FIBTEM. No transfusion is necessary when CT-EXTEM is ≤80 s and A10-EXTEM is ≥40 mm. For patients in whom CT-EXTEM is \>80 s, transfusion of 10 mL per kg of body weight of FFP will be performed. If the patient presents an A10-EXTEM \<40 mm, the investigators will further evaluate the A10-FIBTEM. If A10-FIBTEM is ≥10 mm (indicating adequate fibrinogen function), platelet units (1 unit per 10 kg of body weight; maximum 10 units) will be transfused. Otherwise, if A10-FIBTEM is \<10 mm (indicating fibrinogen deficiency), cryoprecipitate (1 unit per 10 kg of body weight; maximum 10 units) will be transfused.
Related Therapeutic Areas
Sponsors
Leads: Grigore T. Popa University of Medicine and Pharmacy

This content was sourced from clinicaltrials.gov