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A study to check the effect of Apixaban on blood clots in liver cirrhosis

Impact of Apixaban on portal venous thrombosis in cirrhosis: A randomised controlled trial - ApiPort

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/01/079210
Enrollment
100
Registered
2025-01-22
Start date
Unknown
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Health Condition 1: K746- Other and unspecified cirrhosis ofliver

Interventions

Intervention1: Apixaban plus standard of care: Tablet Apixaban 5 mg twice daily orally plus standard of care (routine medications according to existing guidelines) for 1 year. Control Intervention1: S

Sponsors

All India Institute of Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: A. Adults more than or equal to 18 years B. Patients diagnosed with cirrhosis based on clinical and/or laboratory criteria, ultrasound/fibroscan/liver biopsy. C. Thrombosis in portal venous system D. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Hepatic venous outflow tract obstruction 2. Triple positive antiphospholipid antibody syndrome 3. Hepatocellular or malignant neoplasia at the time of inclusion 4. Active bleeding from any site (e.g., active variceal bleeding) 5. High risk varices at the time of inclusion 6. Hypersensitivity to active ingredients or excipients 7. Pregnancy and lactation 8. Any comorbidity involving therapeutic limitation and/or life expectancy less than 12 months 9. Renal impairment (creatinine clearance less than 15 ml/min or on hemodialysis) 10. HE grades 2 or higher 11. Severe thrombocytopenia less than 20k/mm3 12. TIPSS 13. Potent dual inhibitors of CYP3A4 and P-gp, (e.g., ketoconazole, itraconazole, ritonavir, or clarithromycin) or dual inducers of CYP3A4 and P-gp (e.g., rifampin, carbamazepine, phenytoin, St. John’s wort) 14. Coadministration of antiplatelet drugs

Design outcomes

Primary

MeasureTime frame
Proportion of patients with partial or complete recanalization of portal venous thrombosisTimepoint: 12 months

Secondary

MeasureTime frame
Incidence of adverse events-major and minor bleedTimepoint: 12 months;Proportion of patients with progression of portal venous thrombosisTimepoint: 12 months;Predictors of recanalization of thrombosis Timepoint: 12 months;Frequency of individual and composite of liver-related events (ascites, hepatic encephalopathy, variceal bleeding, ACLF and HCC)Timepoint: 12 months;Change in CTP, MELD and non-invasive liver fibrosis scoreTimepoint: 12 months

Countries

India

Contacts

Public ContactDr Shalimar

All India Institute of Medical Sciences, New Delhi

drshalimar@gmail.com9868397211

Outcome results

None listed

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