NCT03031717

Brief Summary

Portal vein thrombosis (PVT) is defined as an obstruction of the portal vein. The prevalence of PVT is 10-25% and incidence is about 16% in cirrhotic patients. PVT leads to increased intrahepatic resistance, decreased portal velocities, splanchnic vasodilatation, and stagnant flow. Portal vein recanalization (PVR) with transjugular intrahepatic portosystemic shunt (TIPS) is aimed at restoring main portal vein (PV) flow in chronic PVT. In this study, we will review the safety and outcomes of this approach.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

January 23, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 26, 2017

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2022

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

March 2, 2020

Status Verified

February 1, 2020

Enrollment Period

5.3 years

First QC Date

January 23, 2017

Last Update Submit

February 27, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Outcome of TIPS for PVT in patients with and without cirrhosis

    Clinical evolution after placement of TIPS

    5 years

Interventions

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with portal vein thrombosis and with or without liver cirrhosis

You may qualify if:

  • Written informed consent
  • Liver cirrosis or non-cirrhotic patients
  • Portal vein thrombosis (degree of vessel obstruction \> 50%)

You may not qualify if:

  • Active variceal bleeding
  • Prior history of TIPS placement or shunt surgery
  • Concomitant renal insufficiency
  • Severe cardiopulmonary diseases
  • Uncontrolled sepsis Serious medical conditions which may reduce the life expectancy
  • Contraindications for TIPS

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran

Mexico City, 14000, Mexico

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

3 capillary blood tubes of 4.0 ml Inflammation cytokines will be analyzed (IL-1, IL-6, FNTa)

MeSH Terms

Interventions

Portasystemic Shunt, Transjugular Intrahepatic

Intervention Hierarchy (Ancestors)

Portasystemic Shunt, SurgicalAnastomosis, SurgicalSurgical Procedures, OperativeVascular GraftingVascular Surgical ProceduresCardiovascular Surgical Procedures

Study Officials

  • Aldo Torre Delgadillo

    Instituto Nacional de Ciencias Medicas y Nutrición Salvador Zubiran

    PRINCIPAL INVESTIGATOR
  • Aldo Torre Delgadillo

    Instituto Nacional de Ciencias Medicas y Nutrición Salvador Zubirán

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Aldo Torre

CONTACT

Aldo Torre Delgadillo

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

January 23, 2017

First Posted

January 26, 2017

Study Start

January 1, 2017

Primary Completion

April 30, 2022

Study Completion

June 30, 2023

Last Updated

March 2, 2020

Record last verified: 2020-02

Locations