Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Ultrasound-guided precise disconnection of gastric varices versus endoscopic glue injection

Official title: A Multicenter, Prospective, Randomized Controlled Study on EUS-Guided Precise Disconnection of Varices Versus Endoscopic Gastric Variceal Glue Injection for the Prevention of Gastric Variceal Bleeding.

Run by Nanfang Hospital, Southern Medical University · NCT07532915 · Data updated 2026-11-12

This trial will test whether an ultrasound-guided procedure (EUS-SVD) prevents re-bleeding of gastric varices better than standard endoscopic glue injections in adults with high-risk or recent gastric variceal bleeding.

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment84 (estimated)
SponsorNanfang Hospital, Southern Medical University
Academic / other
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedOctober 22, 2025
Main results expectedNovember 30, 2026
Study endsDecember 30, 2026
Registry record updatedApril 16, 2026
Trial IDNCT07532915 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–80 years with high-risk gastric varices or active/recent gastric variceal bleeding who prefer endoscopic treatment and can provide informed consent are eligible.

Probably not a fit

Patients with severe hepatic decompensation (hepatorenal syndrome, advanced encephalopathy, very high bilirubin), multiple organ failure, advanced malignancy, portal/splenic vein thrombosis, significant coagulopathy, prior shunt surgery, or pregnancy are excluded and unlikely to benefit from participation.

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

What this trial studies

In this randomized, prospective trial participants with high-risk or recent/active gastric variceal bleeding are assigned to receive either EUS-guided selective variceal devascularization (EUS-SVD) or conventional endoscopic gastric variceal obturation (GVO) with glue. Procedures are performed in hospital with planned observation stays (about 5 days for EUS-SVD, 3 days for GVO). The primary outcome is the one-year gastric variceal re-bleeding rate and secondary outcomes include procedure-related adverse events and safety. Investigators will compare re-bleeding and complication rates to determine whether EUS-SVD provides more durable bleeding control than current standard treatment.

Why it matters

Potential benefit: If successful, EUS-SVD could reduce the chance of re-bleeding and lower the need for repeat emergency care or repeat procedures for patients with gastric varices.

How similar studies have gone: Smaller studies and case series of EUS-guided variceal therapies (coils and glue) have shown promising bleeding control versus glue alone, but large randomized data for EUS-SVD specifically remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Chinese population aged 18-80 years;
2. High-risk gastric varices confirmed by gastroscopy (for primary prevention) or active bleeding due to gastric varices or a history of acute gastric variceal bleeding within the past 1 month (for secondary prevention);
3. Subjects who prefer endoscopic treatment and voluntarily sign the informed consent form.

Exclusion Criteria:

* (1) Subjects with a history of secondary preventive treatment for gastric varices or shunt surgery; (2) Subjects complicated with hepatorenal syndrome, hepatic encephalopathy grade III/IV, or severe jaundice (serum bilirubin \>10 mg/dl); (3) Subjects complicated with multiple organ failure or advanced malignant tumors; (4) Subjects who are pregnant, in gestation, or lactating; (5) Subjects suspected of having splenic vein or portal vein thrombosis; (6) Subjects with coagulation dysfunction, platelet count \<50,000/mL or INR ≥2; (7) Subjects with esophageal stenosis or a history of esophageal or gastric surgery; (8) Subjects deemed unsuitable for this study by physician evaluation.

Where it's running

  • Nanfang Hospital
    Guangzhou, Guangdong, China
    Recruiting

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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.