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Randomized controlled study of anticoagulant drugs for portal vein thrombosis in cirrhotic patients with gastroesophageal varices after endoscopic treatment

Randomized controlled study of anticoagulant drugs for portal vein thrombosis in cirrhotic patients with gastroesophageal varices after endoscopic treatment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200063028
Enrollment
Unknown
Registered
2022-08-28
Start date
2022-08-30
Completion date
Unknown
Last updated
2023-04-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cirrhotic esophageal varices with portal vein thrombosis

Interventions

Control group:Nadroparin calcium

Sponsors

Beijing You'an Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Endoscopic treatment of cirrhotic esophageal and gastric varices: (1) Patients with liver cirrhosis, no portal vein thrombosis confirmed by B-ultrasound or CT; (2) The Child-Pugh score of liver function can be A, B, or C; (3) The existence of moderate to severe esophageal and gastric varices confirmed by gastroscopy, regardless of whether there has been upper gastrointestinal bleeding in the past; (4) Voluntarily sign the informed consent form and accept endoscopic primary prevention or secondary prevention treatment; (5) Prothrombin activity >= 40%; platelet count >= 20 x 10^9/L; 2. Subjects of cirrhotic PVT anticoagulation therapy: (1) For patients with liver cirrhosis and esophageal and gastric varices, receive standardized endoscopic treatment and reach the endpoint of endoscopic treatment; (2) Follow-up every 3 months after endoscopic treatment, patients with PVT or acute symptomatic portal vein thrombosis found by abdominal B-ultrasound; (3) Child-Pugh score of liver function is grade A; (4) Voluntarily sign the informed consent form and receive low molecular weight heparin or rivaroxaban anticoagulant treatment.

Exclusion criteria

Exclusion criteria: 1. Endoscopic treatment of cirrhotic esophageal and gastric varices: (1) Patients with liver cirrhosis after splenectomy; (2) Patients with liver cirrhosis after TIPS; (3) Emergency endoscopic treatment of patients; (4) Those with contraindications for endoscopic treatment; 2. Subjects of cirrhotic PVT anticoagulation therapy: (1) Significantly abnormal coagulation function: prothrombin activity < 40%; platelet count < 20 x 10^9/L; (2) Combined with blood system diseases; (3) Combined with severe heart and cerebrovascular diseases; (4) Those who cannot follow up on time according to the doctor's advice; (5) After reaching the endpoint of endoscopic treatment, patients who need to take anti-platelet aggregation drugs and anticoagulant drugs during the follow-up process due to other diseases.

Design outcomes

Primary

MeasureTime frame
abdominal ultrasound;portal vein ultrasound;

Secondary

MeasureTime frame
whole blood cell analysis;coagulation function test;liver function test;other complications of portal hypertension and postoperative adverse effects;

Countries

China

Contacts

Public ContactShibin Zhang

Beijing You'an Hospital, Capital Medical University

zhangshibinyayy@163.com+86 13301030203

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026