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Recruiting Phase 4 NCT06594783

NCT06594783 Carvedilol Plus EVL or Not for the Primary Prevention of Esophageal Variceal Bleeding in Carvedilol Non-responders

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Clinical Trial Summary
NCT ID NCT06594783
Status Recruiting
Phase Phase 4
Sponsor Taipei Veterans General Hospital, Taiwan
Condition Cirrhosis
Study Type INTERVENTIONAL
Enrollment 80 participants
Start Date 2025-01-06
Primary Completion 2030-10

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 90 Years
Study Type INTERVENTIONAL
Interventions
Carvedilol plus endoscopic variceal ligationCarvedilol alone

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 4 studies follow an already-approved treatment in real-world conditions to monitor long-term safety and effectiveness.

This trial targets 80 participants in total. It began in 2025-01-06 with a primary completion date of 2030-10.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The goal of this clinical trial is to evaluate whether carvedilol plus endoscopic variceal ligation (EVL) is more effective for the primary prevention of esophageal variceal bleeding than carvedilol alone in carvedilol non-responders. It will also learn about the safety of carvedilol combined with EVL in patients with cirrhosis. The main questions it aims to answer are: Whether carvedilol plus EVL is more effective than carvedilol alone in preventing the first esophageal variceal bleeding in cirrhotic patients unresponsive to carvedilol. What medical problems do participants have when taking carvedilol or taking carvedilol combined with undergoing EVL? Researchers will compare the efficacy and safety of carvedilol with or without EVL in preventing the first esophageal variceal bleeding in cirrhotic patients unresponsive to carvedilol. Participants will: Take carvedilol every day (start from 6.25 mg/d and then titrate to 12.5 mg/d if tolerable) and undergo EVL every 3-4 weeks until variceal eradication followed by regular endoscopic follow-up according to the protocol, or Take carvedilol alone every day (start from 6.25 mg/d and then titrate to 12.5 mg/d if tolerable). Visit the clinic once every 2-3 months for checkups and tests. Keep a diary of their vital signs (SBP, DBP, and HR) as well as symptoms.

Eligibility Criteria

Inclusion Criteria: \- Cirrhotic patients with esophageal varices who, after carvedilol treatment, continue to experience variceal enlargement or develop new red color signs. Exclusion Criteria: * Age under 18 or over 90 years. * History of esophageal variceal bleeding. * Previous treatment for esophageal varices, including endoscopic variceal ligation, endoscopic sclerotherapy, transjugular intrahepatic portosystemic shunt, or surgery. * Contraindications to non-selective beta-blockers, including severe atrioventricular block, chronic obstructive pulmonary disease (COPD), asthma, uncontrolled diabetes mellitus, or severe peripheral artery disease. * Presence of end-stage organ diseases, including hepatocellular carcinoma or other terminal cancers, heart failure, or renal failure. * Pregnant women. * Refusal to participate in the study.

Contact & Investigator

Central Contact

Tsung-Chieh Yang, MD

✉ tcyang@vghtpe.gov.tw

📞 886-2-28712121

Frequently Asked Questions

Who can join the NCT06594783 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 90 Years, studying Cirrhosis. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06594783 trial and what does that mean for participants?

Phase 4 studies are conducted after a treatment has been approved. They monitor long-term safety and real-world effectiveness in a broader patient population.

Is NCT06594783 currently recruiting?

Yes, NCT06594783 is actively recruiting participants. Contact the research team at tcyang@vghtpe.gov.tw for enrollment information.

Where is the NCT06594783 trial being conducted?

This trial is being conducted at Taipei, Taiwan.

Who is sponsoring the NCT06594783 clinical trial?

NCT06594783 is sponsored by Taipei Veterans General Hospital, Taiwan. The trial plans to enroll 80 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology