Clinical trial Recruiting at 12 sites Interventional Ages 18 and up

How long to fast after esophageal variceal ligation in cirrhosis

Official title: A Prospective, Multicenter, Randomized Controlled Trial Investigating the Impact of Fasting Duration on Postoperative Rebleeding Following Esophageal Variceal Ligation.

Run by The First Affiliated Hospital of Zhengzhou University · NCT07774143 · Data updated 2026-11-12

This trial tests whether starting oral intake 6 hours after EVL is safer and as effective as waiting 24 or 48 hours in adults with cirrhosis and esophageal varices.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment339 (estimated)
SponsorThe First Affiliated Hospital of Zhengzhou University
Academic / other
Locations12 sites (Anyang and 11 other locations)
StatusRecruiting
StartedJune 20, 2026
Main results expectedJune 1, 2027
Study endsJune 30, 2027
Registry record updatedAugust 19, 2026
Trial IDNCT07774143 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with cirrhosis and severe esophageal varices who have achieved intraoperative hemostasis during EVL and consent to participate.

Probably not a fit

Patients with ongoing uncontrolled bleeding, major organ failure, or swallowing impairment may not benefit and could be excluded for safety.

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

What this trial studies

This multicenter randomized trial compares early postoperative oral intake with a 6-hour fast to delayed intake with 24- or 48-hour fasts in patients undergoing esophageal variceal ligation for portal hypertension. Participants are adults with cirrhosis and severe varices who have achieved hemostasis during EVL. The study aims to determine the impact on post-procedure rebleeding and safety outcomes. Patients are randomized to one of the fasting-duration arms and followed for postoperative events. The lead site is The First Affiliated Hospital of Zhengzhou University, with several collaborating centers in Henan Province.

Why it matters

Potential benefit: If successful, patients may be able to resume eating sooner after EVL without increasing the risk of rebleeding, improving recovery.

How similar studies have gone: Prior studies in endoscopic variceal management have explored timing of postoperative care, but this specific fasting-duration comparison is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

-1. The patient must be aged\>18 years; 2. The diagnosis of portal hypertension must be confirmed, with gastroscopy revealing severe esophageal varices and a positive red sign; 3. For patients undergoing endoscopic variceal ligation (EVL) due to esophageal varices (including those with hemorrhage or those eligible for elective ligation), successful intraoperative ligation is achieved (achieving hemostasis or completing the predetermined ligation procedure).

4\. Sign the informed consent form

Exclusion Criteria:

* 1\. Uncontrolled active bleeding or concurrent bleeding from gastric fundal varices; 2.History of prior TIPS, EVL, or surgical shunt procedures; 3. Presence of severe systemic diseases, such as sepsis, uremia, or advanced hepatocellular carcinoma (HCC); 4.Mechanical ventilation with retained catheter, inability to take oral intake, or significant dysphagia, or a history of major esophageal/gastric surgery that has impaired swallowing function; 5. Severe hepatic failure: Child-Pugh score\>13; profound jaundice (serum bilirubin\>10 mg/dL) accompanied by altered consciousness beyond Stage II or massive ascites; 6.Pregnancy or lactation; 7. Inability to provide informed consent.

Where it's running

  • The Fifth People's Hospital of Anyang
    Anyang, China
    Recruiting
  • The Secend People's Hospital of Jiaozuo
    Jiaozuo, China
    Recruiting
  • Huaihe Hospital of Henan University
    Kaifeng, China
    Recruiting
  • Luohe Central Hospital
    Luohe, China
    Recruiting
  • Luoyang Central Hospital
    Luoyang, China
    Recruiting
  • Nanyang Central Hospital
    Nanyang, China
    Recruiting
Show 6 more locations
  • Sanmenxia Central Hospital
    Sanmenxia, China
    Recruiting
  • Shangqiu Municipal Hospital
    Shangqiu, China
    Recruiting
  • The First Affiliated Hospital of Xinxiang Medical University
    Xinxiang, China
    Recruiting
  • Xuchang Central Hospital
    Xuchang, China
    Recruiting
  • the First Affiliated Hospital of Zhengzhou University
    Zhengzhou, China
    Recruiting
  • Zhoukou Central Hospital
    Zhoukou, China
    Recruiting

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.