Clinical trial • Phase IV • Gastroenterology

RIFAXIMIN for Alcoholic liver cirrhosis

Phase IV trial of RIFAXIMIN for Alcoholic liver cirrhosis.

Overview

Trial Therapeutic Area
Gastroenterology
Trial Disease
Alcoholic liver cirrhosis
Trial Stage
Phase IV
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
09-10-2024
First CTIS Authorization Date
04-11-2024

Trial design

Randomised, active treatment: rifaximin (rifaximin alfasigma 550 mg film-coated tablets) plus lactulose (lactulose eg 670 mg/ml, syrup); comparator arm: placebo for rifaximin (oral). specific dosing schedules in the protocol summary are not specified here (product entries list rifaximin 550 mg tablets and lactulose syrup; product metadata shows max daily amounts).-controlled Phase IV trial across 10 sites in Belgium, Netherlands.

Randomised
Yes
Comparator
Active treatment: Rifaximin (RIFAXIMIN ALFASIGMA 550 mg film-coated tablets) plus Lactulose (Lactulose EG 670 mg/ml, syrup); Comparator arm: Placebo for rifaximin (oral). Specific dosing schedules in the protocol summary are not specified here (product entries list rifaximin 550 mg tablets and lactulose syrup; product metadata shows max daily amounts).
Target Sample Size
91
Trial Duration For Participant
365

Eligibility

Recruits 91 Vulnerable populations not selected. Participants must be ≥18 years and provide signed informed consent. Patients refusing or unable to sign informed consent are excluded. No assent process or minor consent described..

Pregnancy Exclusion
Pregnant or breastfeeding women
Vulnerable Population
Vulnerable populations not selected. Participants must be ≥18 years and provide signed informed consent. Patients refusing or unable to sign informed consent are excluded. No assent process or minor consent described.

Inclusion criteria

  • {"criterion_text":"- Elective TIPS placement for refractory ascites or recurrent variceal bleeding: • Recurrent tense ascites and one or more of the following criteria: i. Not responding to the maximal dose of diuretics (400mg spironolactone and 160mg furosemide). ii. Kidney insufficiency (Creatinine > 135 umol/L) induced by diuretics. iii. Electrolyte disturbances (Sodium < 125 mmol/L, Potassium > 5.5 mmol/L) induced by diuretics. iv. Not tolerating higher dose of diuretics (e.g. because of subjective side effects like muscle cramps). • (Recurrent) variceal bleeding, not responsive to treatment with endoscopic band ligation and/or beta-blockers, with a high risk of failure of endoscopic treatment: i. Patients with a variceal bleeding and Child-Pugh C (10-13 points) cirrhosis or ii. Patients with a variceal bleeding, Child-Pugh B and an active bleeding during endoscopy\n- Age ≥18 years\n- Confirmed liver cirrhosis as documented by liver biopsy, elastography (e.g. Fibroscan) or combination of usual radiological and biochemical criteria.\n- Signed informed consent"}

Exclusion criteria

  • {"criterion_text":"- Any absolute contraindications for TIPS placement: a. History of hepatic encephalopathy grade II-IV without precipitating factor b. Heart failure NYHA ≥ grade 3 c. Hepatocellular carcinoma (multifocal or large or centrally located) d. Systemic infection / sepsis e. Severe pulmonary hypertension NL 68205.018.18 / The PEARL trial Version number: 1.9.1, 23 January 2024 21 of 58 f. Unrelieved bile duct obstruction g. Technically not feasible h. Poor liver function (MELD score > 20)\n- Patients refusing or unable to sign informed consent\n- Use of ciclosporin\n- Life-threatening variceal bleeding with emergency TIPS placement which can not be delayed 72 hours\n- Age > 80 years\n- Non-cirrhotic portal hypertension\n- Portal vein thrombosis (main trunk)\n- Current or recent (<3 months) use of rifaximin\n- Overt neurologic diseases such as Alzheimer’s disease, Parkinson’s disease\n- Pregnant or breastfeeding women"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Primary endpoint is the development of OHE within three months after TIPS placement determined by the West Haven criteria.","definition_or_measurement_approach":"Development of OHE within three months after TIPS placement determined by the West Haven criteria."}

Secondary endpoints

  • {"endpoint_text":"- Secondary endpoints include 90-day mortality; development of a second episode of OHE within the first three months; development of OHE in the period between three and twelve months after TIPS placement; development of MHE between TIPS placement and twelve months post-placement; time to development of OHE or MHE episodes; the increase in PHES, S-ANT1 score and LFI compared to baseline.","definition_or_measurement_approach":"Includes 90-day mortality; incidence and timing of OHE and MHE episodes up to 12 months post-TIPS; time-to-event analyses for OHE/MHE; changes from baseline in PHES, S-ANT1 score and Liver Frailty Index (LFI)."}

Recruitment

Planned Sample Size
91
Recruitment Window Months
59
Consent Approach
Signed informed consent is required from each participant (participants must be ≥18 years). Country-specific subject information and informed consent forms are available (documents include Dutch translations/titles for the Netherlands/Belgium sites). No assent or guardian consent procedures described.

Geography

Total Number Of Sites
10
Total Number Of Participants
91

Belgium

Earliest CTIS Part Ii Submission Date
09-10-2024
Latest Decision Or Authorization Date
06-11-2024
Processing Time Days
28
Number Of Sites
2
Number Of Participants
25

Sites

Site Name
Katholieke Universiteit te Leuven
Department Name
Gastroenterology
Principal Investigator Name
Jef Verbeek
Principal Investigator Email
jef.verbeek@uzleuven.be
Contact Person Name
Jef Verbeek
Contact Person Email
jef.verbeek@uzleuven.be
Site Name
University Of Antwerp
Department Name
Gastroenterology
Principal Investigator Name
Thomas Vanwolleghem
Principal Investigator Email
thomas.vanwolleghem@uza.be
Contact Person Name
Thomas Vanwolleghem
Contact Person Email
thomas.vanwolleghem@uza.be

Netherlands

Earliest CTIS Part Ii Submission Date
09-10-2024
Latest Decision Or Authorization Date
04-11-2024
Processing Time Days
26
Number Of Sites
8
Number Of Participants
66

Sites

Site Name
Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC)
Department Name
Gastroenterology
Principal Investigator Name
Raoel Maan
Principal Investigator Email
r.maan@erasmusmc.nl
Contact Person Name
Raoel Maan
Contact Person Email
r.maan@erasmusmc.nl
Site Name
Amsterdam UMC Stichting
Department Name
MDL
Principal Investigator Name
Bart Takkenberg
Principal Investigator Email
leverresearch@amc.nl
Contact Person Name
Bart Takkenberg
Contact Person Email
leverresearch@amc.nl
Site Name
Universiteit Leiden
Department Name
Gastroenterology
Principal Investigator Name
Mineke Coenraad
Principal Investigator Email
m.j.coenraad@lumc.nl
Contact Person Name
Mineke Coenraad
Contact Person Email
m.j.coenraad@lumc.nl
Site Name
St. Antonius Ziekenhuis
Department Name
Gastroenterology
Principal Investigator Name
Robert Verdonk
Principal Investigator Email
r.verdonk@antoniusziekenhuis.nl
Contact Person Name
Robert Verdonk
Site Name
Radboud universitair medisch centrum / RADBOUDUMC
Department Name
Gastroenterology
Principal Investigator Name
Eric Tjwa
Principal Investigator Email
eric.tjwa@radboudumc.nl
Contact Person Name
Eric Tjwa
Contact Person Email
eric.tjwa@radboudumc.nl
Site Name
Universitair Medisch Centrum Utrecht
Department Name
Gastroenterology
Principal Investigator Name
Joep De Bruijne
Principal Investigator Email
jbruijn7@umcutrecht.nl
Contact Person Name
Joep De Bruijne
Contact Person Email
jbruijn7@umcutrecht.nl
Site Name
Universitair Medisch Centrum Groningen
Department Name
Gastroenterology
Principal Investigator Name
Frans Cuperus
Principal Investigator Email
f.j.c.cuperus@umcg.nl
Contact Person Name
Frans Cuperus
Contact Person Email
f.j.c.cuperus@umcg.nl
Site Name
Academisch Ziekenhuis Maastricht
Department Name
Gastroenterology
Principal Investigator Name
Matthijs Kramer
Principal Investigator Email
poli.interne@mumc.nl
Contact Person Name
Matthijs Kramer
Contact Person Email
poli.interne@mumc.nl

Sponsor

Primary sponsor

Full Name
Amsterdam UMC Stichting
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Netherlands

Investigational products

Investigational Product Name
RIFAXIMIN ALFASIGMA 550 mg film-coated tablets
Active Substance
RIFAXIMIN
Modality
Small molecule
Routes Of Administration
ORAL
Route
ORAL
Authorisation Status
Authorised (marketing authorisation present: PA2206/001/001)
Maximum Dose
1100 mg per day
Investigational Product Name
Lactulose EG 670 mg/ml, sirop
Active Substance
LACTULOSE
Modality
Small molecule
Routes Of Administration
ORAL
Route
ORAL
Authorisation Status
Authorised (marketing authorisation present: BE181316)
Maximum Dose
100 ml per day
Investigational Product Name
Placebo for rifaximin
Modality
Other
Routes Of Administration
ORAL
Route
ORAL
Maximum Dose
1100 mg per day (metadata entry)
Combination Treatment
Yes

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