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Variceal BleedingNCT07571876

Ultrasound Prediction of Esophageal Variceal Bleeding Risk

An observational study of Variceal Bleeding and Ultrasonography, run by Assiut University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

This prospective observational study aims to evaluate the accuracy of using routine abdominal ultrasound to predict the risk of esophageal variceal bleeding in adult patients with liver cirrhosis. Esophageal variceal bleeding is a serious complication of chronic liver disease. Read more about this study

Who is it for?
Ages 18 years and older
How many people
165 participants
Where
No sites listed yet
Study dates
Apr 2026to May 2027
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Adult, Older adult

Study population: Adult patients (aged 18 years and older) with chronic liver disease and established liver cirrhosis (including both compensated and decompensated, Child-Pugh classes A, B, and C) who are scheduled for an upper gastrointestinal endoscopy at AL-Rajhi University Hospital, Assiut University, Egypt.

Who may be able to join

  • Adult patients (age ≥18 years) with chronic liver disease and clinical/laboratory/radiological evidence of liver cirrhosis
  • Both compensated and decompensated cirrhosis (Child-Pugh classes A, B, and C)
  • Patients scheduled for upper gastrointestinal endoscopy
  • Patients who provide informed consent

Who cannot join

  • Previous history of endoscopic variceal band ligation or sclerotherapy
  • Prior surgical portosystemic shunt procedures or transjugular intrahepatic portosystemic shunt (TIPS)
  • Hepatocellular carcinoma with portal vein thrombosis
  • Previous splenectomy
  • Patients receiving beta-blockers for variceal bleeding prophylaxis
  • Poor quality ultrasound images due to obesity or ascites
  • Refusal to participate in the study

About this study

Official title: Splenic Size and Portal Vein Diameter on Ultrasound in Predicting Esophageal Variceal Bleeding Risk

This prospective observational study aims to evaluate the accuracy of using routine abdominal ultrasound to predict the risk of esophageal variceal bleeding in adult patients with liver cirrhosis. Esophageal variceal bleeding is a serious complication of chronic liver disease. While upper gastrointestinal endoscopy is the current standard for diagnosing and grading these varices, it is an invasive procedure.

In this study, researchers will use ultrasound to measure the patient's spleen size and portal vein diameter. These non-invasive measurements will then be compared to the results of a standard upper endoscopy performed within 48 to 72 hours. The goal is to determine if these simple ultrasound measurements can reliably predict the presence, grade, and bleeding risk of esophageal varices, which could potentially reduce the need for routine invasive endoscopic screenings in the future.

Read the detailed description

Background and Rationale:

Esophageal variceal bleeding is a life-threatening complication of portal hypertension in patients with chronic liver disease. While upper gastrointestinal endoscopy remains the gold standard for diagnosing and grading esophageal varices, it is an invasive procedure. Recent studies demonstrate that non-invasive parameters, specifically ultrasonographic measurements like portal vein diameter and splenic size, have emerged as independent predictors of variceal presence and bleeding risk. Despite these findings, there is limited data from Egyptian populations, particularly from Upper Egypt. This study aims to assess the diagnostic accuracy of these measurements and establish optimal cutoff values for non-invasive parameters in this population.

Study Design and Setting:

This is a prospective cross-sectional observational study conducted at the Department of Tropical Medicine and Gastroenterology and the Department of Diagnostic Radiology at AL-Rajhi University Hospital, Assiut University, Egypt. The study aims to recruit 165 adult patients with liver cirrhosis.

Study Procedures:

All enrolled participants will undergo the following assessments:

Clinical and Laboratory Assessment: Participants will undergo comprehensive history taking and physical examinations, alongside the calculation of Child-Pugh and Model for End-Stage Liver Disease (MELD) scores. Blood samples will be evaluated for complete blood count (focusing on platelets), liver and renal function tests, and prothrombin time/INR.

Abdominal Ultrasound: A high-resolution ultrasound using a 3.5-5 MHz convex transducer will be performed to measure the longest craniocaudal splenic diameter, splenic width and thickness, and portal vein diameter at the porta hepatis. Additional assessments include splenic vein diameter, ascites, liver echotexture, and the calculation of the platelet count/spleen diameter ratio.

Upper Gastrointestinal Endoscopy: Within 48-72 hours of the ultrasound, an endoscopy will be performed. Investigators will grade the varices (Grade I-III), assess for red color signs (indicating high bleeding risk), and document any gastric varices or portal hypertensive gastropathy.

Keywords
portal vein diameter, splenic size, ultrasound, esophageal variceal bleeding risk
Medical subject headings
Esophageal and Gastric Varices, Liver Cirrhosis, Hypertension, Portal

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Grade of esophageal varices

    Assessed during upper gastrointestinal endoscopy and classified according to the General Rules for Recording Endoscopic Findings: Grade I (small, straight varices), Grade II (enlarged, tortuous varices occupying <1/3 of lumen), and Grade III (large, coil-shaped varices occupying >1/3 of lumen).

    Measured: Baseline (at the time of upper gastrointestinal endoscopy, performed within 48 to 72 hours of the ultrasound examination)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 May 2026
  2. Study startApr 2026 (estimated)
  3. Primary completionApr 2027 (estimated)
  4. Study completionMay 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
165 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07571876
Sponsor's protocol ID
Esophageal Variceal Bleeding
Status last verified
May 2026
First submitted
4 Mar 2026
Last updated
6 May 2026
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Variceal Bleeding and Ultrasonography, run by Assiut University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 6 May 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Grade of esophageal varices (time frame: Baseline (at the time of upper gastrointestinal endoscopy, performed within 48 to 72 hours of the ultrasound examination)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 May 2026.

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