Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Vagus nerve–guided laparoscopic spleen removal with azygoportal disconnection

Official title: Vagus Nerve-guided Laparoscopic Splenectomy and Azygoportal Disconnection

Run by Northern Jiangsu People's Hospital · NCT07462091 · Data updated 2026-11-12

This procedure tests whether a vagus nerve–guided laparoscopic spleen removal plus azygoportal disconnection helps people with cirrhosis, portal hypertension, and hypersplenism who have had gastroesophageal variceal bleeding.

More Cirrhosis trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment15 (estimated)
SponsorNorthern Jiangsu People's Hospital
Academic / other
Locations2 sites (Yangzhou, Jiangsu and 1 other locations)
StatusRecruiting
StartedMarch 25, 2026
Main results expectedMarch 31, 2027
Study endsMarch 31, 2027
Registry record updatedApril 1, 2026
Trial IDNCT07462091 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with cirrhosis (not Child‑Pugh C) who have splenomegaly with secondary hypersplenism and bleeding from portal hypertension, with no portal vein thrombosis and who can take the required postoperative medications.

Probably not a fit

Patients with delayed gastric emptying or diarrhea at baseline, hepatocellular carcinoma or other malignancy, active hypercoagulable states, portal vein thrombosis, Child‑Pugh C cirrhosis, pregnancy, uncontrolled hypertension, HIV, or current use of anticoagulant/antiplatelet drugs are unlikely to benefit or are excluded.

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

What this trial studies

Adults with cirrhosis and secondary hypersplenism who have had gastroesophageal variceal bleeding are enrolled after screening and baseline measurements. All participants undergo a vagus nerve–guided laparoscopic splenectomy with azygoportal disconnection and then receive a standardized postoperative anticoagulation regimen (apixaban for 6 months, short-course low‑molecular‑weight heparin, and dipyridamole for 3 months). Digestive symptoms, liver and renal function, weight, and complications are recorded at postoperative day 7 and month 3, and gastroscopy for delayed gastric emptying is performed at 3 months. Primary and secondary outcomes are monitored over the 3‑month postoperative period.

Why it matters

Potential benefit: If successful, the procedure could reduce variceal bleeding and correct hypersplenism while minimizing postoperative digestive complications and improving quality of life.

How similar studies have gone: Laparoscopic splenectomy and azygoportal disconnection have been used in cirrhotic portal hypertension with some positive reports, but the vagus nerve–guided variant has relatively limited published outcome data.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. A clinical, radiological or histologic diagnosis of cirrhosis of any etiology
2. Splenomegaly with secondary hypersplenism
3. Bleeding portal hypertension
4. No evidence of portal vein system thrombosis by ultrasound evaluation and angio-CT
5. Informed consent to participate in the study

Exclusion Criteria:

1. Delayed gastric emptying
2. Diarrhea
3. Hepatocellular carcinoma or any other malignancy,
4. Hypercoagulable state other than the liver disease related
5. DRUGS- oral contraceptives, anticoagulation or anti-platelet drugs.
6. Child - Pugh C
7. Recent peptic ulcer disease
8. History of Hemorrhagic stroke
9. Pregnancy.
10. Uncontrolled Hypertension
11. Human immunodeficiency virus (HIV) infection

Where it's running

  • Clinical Medical College of Yangzhou University
    Yangzhou, Jiangsu, China
    Recruiting
  • Clinical Medical College, Yangzhou University
    Yangzhou, Jiangsu, China
    Completed

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.