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.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 15 (estimated) |
| Sponsor | Northern Jiangsu People's Hospital Academic / other |
| Locations | 2 sites (Yangzhou, Jiangsu and 1 other locations) |
| Status | Recruiting |
| Started | March 25, 2026 |
| Main results expected | March 31, 2027 |
| Study ends | March 31, 2027 |
| Registry record updated | April 1, 2026 |
| Trial ID | NCT07462091 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
- Principal investigator: Guo-Qing Jiang, MD — Clinical Medical College, Yangzhou University
- Study coordinator: Guo-Qing Jiang, MD
- Email: jgqing2003@hotmail.com
- Phone: +86-514-87373272
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Apixaban for portal vein clots that appear more than a year after laparoscopic splenectomy
This trial tests whether taking apixaban twice daily can treat portal vein blood clots that develop more than a year after laparoscopic splenectomy in people with cirrhosis.
-
Apixaban for portal vein thrombosis occurring more than one year after laparoscopic splenectomy and azygoportal disconnection
This trial will try whether taking apixaban 2.5 mg twice daily can treat portal vein clots that appear more than a year after laparoscopic splenectomy and azygoportal disconnection in people with cirrhosis.
-
Endovascular treatment outcomes after portal hypertension–related GI bleeding in cirrhosis
This study tests how well endovascular procedures for portal hypertension–related GI bleeding work in adults with cirrhosis, and what factors predict outcomes.
-
EUS-guided coil and glue vs glue injection for bleeding gastric varices in cirrhosis
This trial tests whether using endoscopic ultrasound to guide coils plus glue works better than glue alone for stopping bleeding from gastric varices in adults with cirrhosis.
-
Laparoscopic liver and spleen removal for small liver cancer in people with cirrhosis and enlarged spleen
This study tests whether removing part of the liver and the spleen during one operation helps people with small liver cancers and hypersplenism by improving liver function and immune balance.
-
4D-Flow MRI to see portal hypertension and TIPS outcomes in cirrhosis
This study tests a noninvasive 4D-Flow MRI method to see if it can safely and reliably reflect portal hypertension and predict outcomes for people with cirrhosis, including those needing a TIPS procedure.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.