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Personalized Nutritional Intervention in Patients Undergoing TIPS Insertion for Refractory Ascites to Prevent Overt Hepatic Encephalopathy

Personalized Nutritional Intervention to Prevent Overt Hepatic Encephalopathy in Patients With Cirrhosis and Refractory Ascites Who Undergo TIPS Insertion: A Multicenter Randomized Controlled Trial (SUPPRESS-HE Trial)

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07634237
Acronym
SUPPRESS-HE
Enrollment
50
Registered
2026-06-08
Start date
2026-06-15
Completion date
2029-12-15
Last updated
2026-06-08

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

Conditions

Cirrhosis, Refractory Ascites, TIPS Insertion

Keywords

Personalized Nutritional Intervention, Overt Hepatic Encephalopathy, Cirrhosis, Refractory Ascites, TIPS Insertion

Brief summary

This study will evaluate whether a nutritional intervention is better than another to reduce the incidence of overt hepatic encephalopathy in patients undergoing TIPS insertion for refractory ascites.

Interventions

DIETARY_SUPPLEMENTHigh Energy and High Protein Diet 1

As participants are blinded, description of the intervention is meant to maintain the blinding. Participants will meet the study dietitian who will perform a nutritional assessment. The study dietitian will then prescribe a high-energy and high-protein diet with or without the use of oral nutritional supplements that will fit your taste preferences and dietary needs. The nutritional intervention will focus on having 3 meals per day and 3 snacks per day, including at bedtime.

DIETARY_SUPPLEMENTHigh Energy and High Protein Diet 2

As participants are blinded, description of the intervention is meant to maintain the blinding. Participants will meet the study dietitian who will perform a nutritional assessment. The study dietitian will then prescribe a high-energy and high-protein diet with or without the use of oral nutritional supplements that will fit your taste preferences and dietary needs. The nutritional intervention will focus on having 3 meals per day and 3 snacks per day, including at bedtime.

Sponsors

McGill University Health Centre/Research Institute of the McGill University Health Centre
Lead SponsorOTHER
Canadian Institutes of Health Research (CIHR)
CollaboratorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of cirrhosis * TIPS planned for refractory ascites * Being at least moderately malnourished

Exclusion criteria

* TIPS insertion for other reason than refractory ascites * Budd Chiari Syndrome * Complete or cavernomatous portal vein thrombosis * Pre-TIPS recurrent or persistent overt hepatic encephalopathy * Use of lactulose or rifaximin in the last 4 weeks * Liver failure (MELD \> 18 or Child Pugh score \> 12) * Heart failure (NYHA ≥ III or LVEF \< 50%) * Kidney failure (serum creatinine \> 250µmol/L) * Pregnancy or breastfeeding * Previous Liver transplantation * Unable to provide informed consent

Design outcomes

Primary

MeasureTime frame
Incidence of overt hepatic encephalopathy6 months

Secondary

MeasureTime frame
Changes in nutritional status using the PG-SGA scale6 months
Changes in brain function using the Stroop Test (EncephalApp)6 months
Changes in frailty using the Liver Frailty Index6 months
Changes in patient-reported outcomes using Chronic Liver Disease Questionnaire6 months

Countries

Canada

Contacts

CONTACTNassim Oumansour, BSc
nassim.oumansour@rimuhc.ca514-934-1934
PRINCIPAL_INVESTIGATORAmine Benmassaoud, MD

Research Institute of the McGill University Health Centre

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 9, 2026