Hepatic Encephalopathy Prevention With Polydextrose After TIPS: Pilot Study (POEME)

Sponsor
University Hospital, Toulouse (Other)
Overall Status
Recruiting
CT.gov ID
NCT05206487
Collaborator
Société nationale française de gastro-entérologie (Other)
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Study Details

Study Description

Brief Summary

TIPS is a standard for the treatment of portal hypertension related complications. However, it remains at risk of HE after TIPS (around 40% the first year). Dysbiosis plays a key role in pathophysiology of HE.

Polydextrose (PDX) is consider as a prebiotic. Preliminary studies showed that PDX:
  1. modified gut microbiota, enhancing "good bacteria"

  2. improved gut permeability and immunity in 2 experimental models: infarction and colitis.

The aim of this study is to assess PDX efficacy to prevent HE during the first 6 months after TIPS in cirrhotic patients.

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: Polydextrose
N/A

Detailed Description

TIPS is a standard for the treatment of portal hypertension related complications. However, it remains at risk of HE after TIPS (around 40% the first year). Dysbiosis plays a key role in pathophysiology of HE.

Polydextrose (PDX) is consider as a prebiotic. Preliminary studies showed that PDX:
  1. modified gut microbiota, enhancing "good bacteria"

  2. improved gut permeability and immunity in 2 experimental models: infarction and colitis.

Patients will receive PDX 15 days prior to and 6 months after TIPS. We will assess the cumulative incidence of HE 6 months after TIPS. Patients will be followed-up for 12 months after TIPS.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
30 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
Hepatic Encephalopathy Prevention With Polydextrose After TIPS: Pilot Study
Actual Study Start Date :
Apr 1, 2022
Anticipated Primary Completion Date :
Feb 1, 2025
Anticipated Study Completion Date :
Feb 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Polydextrose

Patients will receive PDX 15 days prior and for a 6 month periods after TIPS.

Dietary Supplement: Polydextrose
PDX will be started 2 weeks before TIPS and taken daily for a 6 month period after TIPS.

Outcome Measures

Primary Outcome Measures

  1. Hepatic encephalopathy incidence [6 months]

    The primary outcome is the cumulative incidence (%) of hepatic encephalopathy

Secondary Outcome Measures

  1. Number of patient with dose reduction [6 months]

    compliance will be evaluated by the number of patient with a dose reduction or who stop the product

  2. Adverse events [6 months]

    safety will be evaluated by collection of adverse events

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 70 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Male or female at least 18 years of age

  • Affected (c) cirrhosis in which the establishment of a TIPS is scheduled within the month for: the treatment of ascites or a refractory hydrothorax or the prevention of the recurrence of a related digestive hemorrhage portal hypertension

  • Having signed the consent to participate in the study

  • Women of childbearing age on effective contraception

  • Affiliated to a social security scheme

Exclusion Criteria:
  • Contraindication for TIPS

  • Digestive short circuit, chronic inflammatory bowel diseases

  • Indications of TIPS in emergency or as part of the preparation for a surgical procedure,

  • Liver transplant,

  • Patient for whom the follow-up is considered impossible due to non-compliance with care or because the vital prognosis is estimated less than 6 months because of an incurable chronic pathology,

  • Pregnant or lactating women,

  • Those unable to receive enlightened information,

  • Those participating in another interventional research including an exclusion period

  • Persons placed under safeguard of justice, tutelage or curators.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Toulouse University Hospital Toulouse France 31059

Sponsors and Collaborators

  • University Hospital, Toulouse
  • Société nationale française de gastro-entérologie

Investigators

  • Principal Investigator: Christophe BUREAU, PH, Toulouse University Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
University Hospital, Toulouse
ClinicalTrials.gov Identifier:
NCT05206487
Other Study ID Numbers:
  • RC31/19/0493
  • 2020-A01217-32
First Posted:
Jan 25, 2022
Last Update Posted:
Aug 22, 2022
Last Verified:
Aug 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by University Hospital, Toulouse
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 22, 2022