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Prevention of hepatic Encephalopathy by Administration of Rifaximin and Lactulose in patients with liver cirrhosis undergoing placement of a transjugular intrahepatic portosystemic shunt: a multi-centre randomized, double blind, placebo controlled trial. The PEARL trial

Prevention of hepatic Encephalopathy by Administration of Rifaximin and Lactulose in patients with liver cirrhosis undergoing placement of a transjugular intrahepatic portosystemic shunt: a multi-centre randomized, double blind, placebo controlled trial. The PEARL trial - The PEARL trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2018-004323-37-BE
Enrollment
238
Registered
2019-09-10
Start date
2019-10-03
Completion date
Unknown
Last updated
2024-11-11

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

Conditions

post-TIPS Hepatic Encephalopathy (HE) MedDRA version: 21.1 Level: PT Classification code 10019660 Term: Hepatic encephalopathy System Organ Class: 10029205 - Nervous system disorders MedDRA version: 24.0 Level: LLT Classification code 10076204 Term: Minimal hepatic encephalopathy System Organ Class: 10029205 - Nervous system disorders MedDRA version: 20.1 Level: PT Classification code 10066599 Term: Hepatic encephalopathy prophylaxis System Organ Class: 10042613 - Surgical and medical procedu

Interventions

Sponsors

Academic Medical Centre
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. 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 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 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 ii. Patients with a variceal bleeding, Child-Pugh B and an active bleeding during endoscopy 2. Age = 18 years 3. Confirmed liver cirrhosis as documented by liver biopsy, elastography (e.g. Fibroscan) or combination of usual radiological and biochemical criteria. 4. Signed informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 226 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 12

Exclusion criteria

Exclusion criteria: 1. 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 f. Unrelieved bile duct obstruction g. Technically not feasible h. Poor liver function (MELD score > 20) 2. Use of ciclosporin 3. Life-threating variceal bleeding with emergency TIPS placement 4. Age > 80 years 5. Non-cirrhotic portal hypertension 6. Portal vein thrombosis 7. History of OHE not induced by SBP or gastrointestinal bleed 8. Current or recent (<3 months) use of rifaximin 9. Overt neurologic diseases such as Alzheimer’s disease, Parkinson’s disease 10. Pregnant or breastfeeding women 11. Patients refusing or unable to sign informed consent

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the prophylactic administration of lactulose and rifaximin in patients who undergo Transjugular Intrahepatic Portosystemic Shunt (TIPS) placement, to lower the incidence of post-TIPS over hepatic encephalopathy (OHE) within the first three months. ;Secondary Objective: 1.ninety day mortality; 2.transplant-free survival; 3.the development of a second episode of OHE within the first three months after TIPS placement; 4.the development of OHE between three and twelve months after TIPS placement; 5.the change in PHES and S-ANT1 test during the study: at time-points week 4, week 12 and week 52, compared to baseline; 6.differences in molecular composition of peripheral / portal blood samples at TIPS placement; 7.differences in molecular composition of peripheral blood samples at baseline, compared to day 10 post-TIPS, week 4, week 12, and week 52; 8.quality of life; 9.and cost-effectiveness.;Primary end point(s): Primary endpoint is the development of OHE within three months after TIPS placement determined by the West Haven criteria.;Timepoint(s) of evaluation of this end point: Three months after TIPS placement.

Secondary

MeasureTime frame
Secondary end point(s): Secondary endpoints are 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 after placement; the increase of the PHES and ANT-1 score compared to baseline. Difference in the composition of portal blood samples, drawn at TIPS placement. Furthermore, quality of life will be assessed by the Liver Disease Symptom Index 2.0 (LSDI 2.0) and EQ-5D-5L questionnaires.;Timepoint(s) of evaluation of this end point: Quality of life is measured at baseline, three and twelve months after TIPS placement.

Countries

Belgium, Netherlands

Contacts

Public ContactLeverresearch

Academic Medical Centre

leverresearch@amc.uva.nl0031205668468

Outcome results

None listed

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