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Portal HypertensionNCT07502729

Optimizing Endoscopic and Interventional Treatment for Portal Hypertensive Bleeding

An observational study of Portal Hypertension and Gastroesophageal Varices Hemorrhage, run by Shanghai Zhongshan Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

This study aims to evaluate the impact of high-risk factors-such as elevated portal venous pressure, concurrent large extra-luminal vessels, portal vein thrombosis, and prominent portosystemic shunts-on the efficacy of endoscopic therapy. Read more about this study

Who is it for?
Ages 18 years and older
How many people
1,066 participants
Where
No sites listed yet
Study dates
17 Mar 2026to 31 Dec 2027
How long will I take part?
12 Months
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Enrolled were patients who presented to Zhongshan Hospital, Fudan University and other study centers due to esophagogastric variceal bleeding secondary to portal hypertension between December 2025 and December 2026.

Who may be able to join

  • Admitted due to gastrointestinal bleeding and clinically diagnosed with portal hypertension
  • Underwent imaging examinations and gastroscopy within one week after admission
  • Gastroscopy revealed the presence of esophageal and/or gastric varices
  • Age over 18 years

Who cannot join

  • Previous history of liver transplantation
  • Imaging or gastroscopy findings indicated ulcers or other causes of gastrointestinal bleeding
  • Concurrent severe life-threatening diseases involving the circulatory, hematological, or respiratory systems
  • Difficulty in follow-up, or lack of essential medical history information, imaging data, or other necessary records

About this study

Official title: Improve the Strategies of Endoscopic and Interventional Treatment of Gastroesophageal Hemorrhage in Portal Hypertension

This study aims to evaluate the impact of high-risk factors-such as elevated portal venous pressure, concurrent large extra-luminal vessels, portal vein thrombosis, and prominent portosystemic shunts-on the efficacy of endoscopic therapy. By comparing with interventional treatment, the goal is to optimize the clinical management protocol for esophageal and gastric varices, enhance the therapeutic outcomes of portal hypertension-related esophageal and gastric varices, and improve patient prognosis.

Medical subject headings
Hypertension, Portal, Esophageal and Gastric Varices

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT07502729
Study groupRoleWhat they receive
TIPS treatment groupThe patient underwent Transjugular Intrahepatic Portosystemic Shunt (TIPS) after admission
Endoscopic treatment groupThe patient only received endoscopic treatment after admission.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 1-year gastrointestinal rebleeding rate

    Time from initial variceal bleeding treated with endoscopy or TIPS to recurrent variceal rupture and bleeding due to portal hypertension (at least 120 hours)

    Measured: 1 year after the treatment.

Secondary outcomes (7)
  1. 2-month and 6-month gastrointestinal rebleeding rates

    Time from initial variceal bleeding treated with endoscopy or TIPS to recurrent variceal rupture and bleeding due to portal hypertension (at least 120 hours)

    Measured: 2 months and 6 months after the treatment

  2. Indicators in the Child-Pugh classification include the progression of ascites and changes in bilirubin levels.

    Depth of abdominal fluid dark area detected by abdominal ultrasound; changes in serum bilirubin levels in liver function tests.

    Measured: 1, 2, 6, and 12 months after the treatment.

  3. Changes of portal vein thrombosis

    Evaluate the occurrence, recanalization, and other changes in thrombosis every 6 months using portal CTA and ultrasound.

    Measured: 6 and 12 months after the treatment.

  4. Liver cancer

    Hepatocellular carcinoma or cholangiocarcinoma

    Measured: Up to 12 months after the treatment.

  5. Liver transplantation

    Based on comprehensive clinical evaluation, liver transplantation is required.

    Measured: Up to 12 months after the treatment.

  6. Variceal bleeding-related mortality

    During the follow-up period, deaths caused by variceal rupture and bleeding that occurred within 6 weeks after the bleeding episode and were clearly related to the bleeding, including hemorrhagic shock and multiple organ failure.

    Measured: Up to 12 months after the treatment.

  7. Liver-related mortality

    Deaths resulting from variceal rupture and bleeding, liver failure, hepatic encephalopathy, infection, hepatorenal syndrome, etc., excluding deaths due to extrahepatic causes, including: accidental death, cardiovascular events, and deaths caused by other systemic cancers.

    Measured: Up to 12 months after the treatment.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Mar 2026
  2. Study start17 Mar 2026 (estimated)
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,066 participants (estimated)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT07502729
Sponsor's protocol ID
B2025-835
Status last verified
Mar 2026
First submitted
17 Mar 2026
Last updated
31 Mar 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Portal Hypertension and Gastroesophageal Varices Hemorrhage, run by Shanghai Zhongshan Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 31 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

1-year gastrointestinal rebleeding rate (time frame: 1 year after the treatment.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Mar 2026.

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