Direct Oral Novel Anticoagulants for Patients With High-risk Gastroesophageal Variceal Bleeding and Portal Vein Thrombosis
Multicenter Randomized Controlled Clinical Trial on Direct Oral Novel Anticoagulants for Improving the Prognosis of Cirrhotic Patients With High-risk Gastroesophageal Variceal Bleeding and Portal Vein Thrombosis
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Geschätzt)
Einschreibung
Phase
Phase
- Unzutreffend
Kontakte und Standorte
Studienkontakt
Studienkontakt
- Name: Shiyao Chen Prof.
- Telefonnummer: +86+136 0176 7310
- E-Mail: chen.shiyao@zs-hospital.sh.cn
Studienorte
-
-
-
Shanghai, China
- Dr. Huang xiaoquan
-
Kontakt:
- xiaoquan Huang Dr.
- Telefonnummer: +86+18801733835
- E-Mail: huang.xiaoquan@zs-hospital.sh.cn
-
-
Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
- Erwachsene
- Älterer Erwachsener
Akzeptiert gesunde Freiwillige
Beschreibung
Inclusion Criteria:
- Clinical and imaging diagnosis of liver cirrhosis and esophagogastric varices, with at least one previous episode of esophagogastric variceal bleeding
- Combined with portal vein thrombosis and D-dimer > 0.8mg/L
- Endoscopic evaluation reveals a high risk of variceal bleeding, and endoscopic treatment is performed to prevent rebleeding of esophagogastric varices
- Signed informed consent form
Exclusion Criteria:
- Received other antithrombotic therapies before (including warfarin, aspirin, low-molecular-weight heparin, etc.)
- Combined with hepatocellular carcinoma or other malignancy
- Combined with portal cavernoma
- Combined with severe life-threatening diseases of circulatory, hematological and respiratory system
- Combined with diseases requiring anticoagulant therapy, such as acute portal vein thrombosis, atrial fibrillation, lower extremity venous thrombosis, and pulmonary embolism
- Received TIPS or liver transplantation or splenectomy
- With contraindications to anticoagulant therapy (uncontrollable active bleeding, severe hepatic insufficiency, renal insufficiency, etc.)
- Currently taking immunosuppressive agents, or medications that affect cytochrome P450 (including azole antifungals and protease inhibitors), or strong inducers of CYP3A4 (including rifampicin, phenytoin, carbamazepine, etc.)
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Zuteilung: Zufällig
- Interventionsmodell: Einzelgruppenzuweisung
- Maskierung: Doppelt
Anzahl der Arme
Waffen und Interventionen
Teilnehmergruppe / ArmTeilnehmergruppe / Arm |
Intervention / BehandlungIntervention / Behandlung |
|---|---|
|
Kein Eingriff: Kontrollgruppe
|
|
|
Experimental: anticoagulant group
Rivaroxaban 10mg qd po. for 6 months
|
Rivaroxaban 10mg qd po for 6 months
|
Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Adverse events at 6 months
Zeitfenster: From enrollment to the end of treatment at 6 months
|
Within 6 months, the time from randomization to the first occurrence of any of the following events: including gastrointestinal bleeding, new onset or worsening of ascites > grade II, new onset or worsening of portal vein thrombosis, treatment with interventional transjugular intrahepatic portosystemic shunt (TIPS) or liver transplantation, and occurrence of death.
|
From enrollment to the end of treatment at 6 months
|
Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Adverse events at 1months
Zeitfenster: From enrollment to 1months of treatment
|
Gastrointestinal bleeding, new or aggravated ascites > Grade II, new or aggravated portal vein thrombosis, treatment with interventional transjugular intrahepatic portosystemic shunt (TIPS) or liver transplantation, death
|
From enrollment to 1months of treatment
|
|
Adverse events at 2 months
Zeitfenster: From enrollment to the 2 months of treatment
|
Gastrointestinal bleeding, new or aggravated ascites > Grade II, new or aggravated portal vein thrombosis, treatment with interventional transjugular intrahepatic portosystemic shunt (TIPS) or liver transplantation, death
|
From enrollment to the 2 months of treatment
|
|
liver function at 6 months of treatment
Zeitfenster: From the enrollment to 6 months of treatment
|
Changes in liver function at 6 months of treatment measured by ALT/AST/Total Bilirubin level
|
From the enrollment to 6 months of treatment
|
|
renal function at 6 months of treatment
Zeitfenster: From the enrollment to 6 months of treatment
|
Changes in renal function at 6 months of treatment measured by serum creatinine level
|
From the enrollment to 6 months of treatment
|
|
Hemodynamic changes at 6 months
Zeitfenster: From enrollment to the end of treatment at 6 months
|
flow velocity of the portal vein system (m/s) measured by ultrasound
|
From enrollment to the end of treatment at 6 months
|
|
Patency of portal vein thrombosis at 6 months
Zeitfenster: From enrollment to the end of treatment at 6 months
|
changes of portal vein thrombosis measured by CT Venography at 6 months (progress or recanalization)
|
From enrollment to the end of treatment at 6 months
|
|
liver stiffness at 6 months
Zeitfenster: From enrollment to the end of treatment at 6 months
|
liver stiffness after 6 months of treatment measured by fibroscan
|
From enrollment to the end of treatment at 6 months
|
|
spleen stiffness at 6 months
Zeitfenster: From enrollment to the end of treatment at 6 months
|
spleen stiffness after 6 months of treatment measured by fibroscan.
|
From enrollment to the end of treatment at 6 months
|
|
Rivaroxaban Plasma Concentration at 6 Months
Zeitfenster: From enrollment to the end of treatment at 6 months
|
Changes in Rivaroxaban Plasma Concentration After 6 Months of Treatment
|
From enrollment to the end of treatment at 6 months
|
|
Serum metabolomics at 6 months
Zeitfenster: From enrollment to the end of treatment at 6 months
|
metabolomic analysis of the patients' serum after treatment for 6 months using Liquid Chromatography-Mass Spectrometry (LC-MS)
|
From enrollment to the end of treatment at 6 months
|
Mitarbeiter und Ermittler
Sponsor
Sponsor
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Geschätzt)
Studienbeginn
Primärer Abschluss (Geschätzt)
Primärer Abschluss
Studienabschluss (Geschätzt)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- KY2026028
Plan für individuelle Teilnehmerdaten (IPD)
Planen Sie, individuelle Teilnehmerdaten (IPD) zu teilen?
Beschreibung des IPD-Plans
Arzneimittel- und Geräteinformationen, Studienunterlagen
Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt
Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
Diese Informationen wurden ohne Änderungen direkt von der Website clinicaltrials.gov abgerufen. Wenn Sie Ihre Studiendaten ändern, entfernen oder aktualisieren möchten, wenden Sie sich bitte an register@clinicaltrials.gov. Sobald eine Änderung auf clinicaltrials.gov implementiert wird, wird diese automatisch auch auf unserer Website aktualisiert .