Could the Body's largest vein replace a Hard-to-Reach one for liver pressure checks?
NCT ID NCT07703540
First seen Jul 14, 2026 · Last updated Jul 15, 2026 · Updated 1 time
Summary
This study tests whether the inferior vena cava (the body's main vein) can serve as a reliable reference point for measuring blood pressure in the liver during an endoscopic ultrasound. Normally, doctors use a hepatic vein for this, but in people with advanced liver scarring, those veins can be twisted and hard to reach. By comparing pressure readings from both veins in 40 adults already scheduled for the procedure, researchers aim to see if the two measurements are interchangeable. If so, it could lead to a safer, more accessible diagnostic method for portal hypertension.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could make measuring liver blood pressure safer and more reliable for patients with advanced cirrhosis and complex vein anatomy.
- What could go wrong
- This is a small, early study with only 40 participants. The inferior vena cava may not provide interchangeable pressure readings, and the procedure carries risks like bleeding or infection.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
40 people
The number who actually took part.
- Started
-
Feb 2026
- Finished
-
May 2026
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The study population consists of consecutive adult patients ($\\ge18$ years) undergoing a clinically indicated EUS-PPG measurement (e.g., for liver disease evaluation, fibrosis staging, or portal hypertension assessment).
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Consecutive adult patients (≥18 years) undergoing clinically indicated EUS-guided portal pressure gradient measurement Exclusion Criteria: * severe coagulopathy (INR \>2.0), thrombocytopenia (\<50,000/µL) * large-volume ascites * gastric varices precluding safe vascular puncture * known hepatic vein thrombosis or Budd-Chiari syndrome * altered IVC anatomy such as patients after liver transplantation with piggy-back anastomosis * contraindication to upper gastrointestinal endoscopy or sedation * pregnancy
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Cirrhosis are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University Hospital Muenster
Münster, North Rhine-Westphalia, 48149, Germany
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- A phase 1 Open-Label, Single-Dose, Parallel-Group study of the pharmacokinetics and safety of VIR-2218 and VIR-3434 monotherapy and combination therapy in adult participants with hepatic impairment
- POCUS guided fluid resuscitation in cirrhosis
- Can a smaller stent tame brain fog after liver shunt surgery?
- Can a Weight-Loss drug ease pressure in cirrhosis?
- Can a blood pressure pill rescue failing kidneys in cirrhosis?
- Can we spot cancer before it starts? a massive study aims to find out