Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Lowering portal pressure before liver transplant to reduce bleeding

Official title: A Prospective, Randomized Study Evaluating the Effectiveness of Portal Hypertension Modulation in the Preoperative Period in Patients at Increased Risk of Massive Blood Loss During Liver Transplantation.

Run by Medical University of Warsaw · NCT07111221 · Data updated 2026-11-12

We will test if lowering portal pressure with a TIPS procedure or with non-selective beta-blocker medication before liver transplant can reduce blood loss for adults with cirrhosis and clinically significant portal hypertension who are at higher risk of heavy bleeding.

More Liver Cirrhosis trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment104 (estimated)
SponsorMedical University of Warsaw
Academic / other
Locations1 site (Warsaw)
StatusRecruiting
StartedJune 24, 2025
Main results expectedOctober 2029
Study endsDecember 2029
Registry record updatedAugust 8, 2025
Trial IDNCT07111221 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18 years) with liver cirrhosis and clinically significant portal hypertension who are eligible for elective deceased-donor liver transplantation, have BMI 18.5–30 kg/m², have given informed consent, and have at least one listed risk factor for massive bleeding (for example retransplantation, prior upper-abdominal surgery, prior variceal bleeding, spontaneous bacterial peritonitis, or planned thrombectomy).

Probably not a fit

Patients with contraindications such as heart failure with EF <50%, severe right ventricular failure, severe pulmonary hypertension, systemic infection, high-grade portal vein thrombosis, severe coagulopathy or thrombocytopenia, uncontrolled encephalopathy, contraindication to TIPS or non-selective beta-blockers, pregnancy, or those who do not consent are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional protocol enrolls adults with cirrhosis and clinically significant portal hypertension who are listed for elective deceased-donor liver transplantation and have predefined risk factors for massive intraoperative blood loss. Participants receive pre-transplant portal inflow modulation using either a transjugular intrahepatic portosystemic shunt (TIPS) or optimized non-selective beta-blocker therapy. The team will track intraoperative transfused red blood cell units, operative bleeding, and postoperative complications as primary outcomes. The trial is conducted at the University Clinical Centre of the Medical University of Warsaw under the lead sponsor Medical University of Warsaw.

Why it matters

Potential benefit: If successful, this approach could lower intraoperative blood loss and transfusion needs, potentially reducing perioperative complications and postoperative mortality.

How similar studies have gone: Previous work shows TIPS and non-selective beta-blockers lower portal pressure and reduce variceal bleeding, but direct randomized evidence that pre-transplant portal modulation reduces intraoperative transfusions is limited and largely from observational series.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Qualification for elective liver transplantation from a deceased donor
* Age ≥18 years
* BMI between 18.5 kg/m² and 30 kg/m²
* Informed consent to participate in the study
* Clinically significant portal hypertension
* At least 1 of the following risk factors for massive blood loss:
* Re-transplantation
* Previous surgery in the upper abdomen
* History of esophageal variceal bleeding
* History of spontaneous bacterial peritonitis
* Planned thrombectomy during liver transplantation

Exclusion Criteria:

* Heart failure (EF \<50%)
* Severe right ventricular failure
* Severe pulmonary hypertension
* Systemic infection
* Portal vein thrombosis (Yerdel \>1)
* Severe coagulopathy (INR \>5)
* Thrombocytopenia \<20,000/ml
* Severe or uncontrolled encephalopathy (ammonia concentration \>100 μmol/l)
* Contraindication to TIPS
* Contraindication to therapy with non-selective beta-blockers
* Pregnancy
* Lack of informed consent to participate in the study

Where it's running

  • University Clinical Centre of the Medical University of Warsaw
    Warsaw, Poland
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.