Medical-economic Evaluation of the Care of Refractory Ascites by Implantation of Alfapump® Device in Cirrhotic Patients

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Hospital, Grenoble

About this trial

The hypothesis is that the Alfapump® strategy would be more effective in terms of QALYs generated , and that the cost of Alfapump® device and its implantation will be totally or partially offset by the reduction in the number of evacuating parentheses performed and the reduction in the number of complications in patients with refractory ascites awaiting liver transplantation or not. On the other hand, given the difference in the clinical profiles of these two populations (whether or not they are awaiting transplantation), these two populations will be study separately

Evaluation of the medical-economic impact at 1 year of the two therapeutic strategies: implantation of Alfapump® versus repeated evacuating paracentesis in cirrhotic patients with refractory ascites without scheduled liver transplantation.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patient with refractory ascites who has had a minimum of 5 paracentesis in the last 3 months.

Patient with an estimated life expectancy of at least 6 months on the day of inclusion.

Patient with contraindication to the application of a TIPS or who has expressed a refusal of the procedure or a non-functional TIPS

Patient affiliated with or in receipt of social security

Disqualifiers

Local or systemic infection in the month preceding the procedure

Hepatocellular carcinoma with palliative care

MELD Score > 18

Child Pugh C Score > 10

Trial design

Design model

Parallel

Treatments tested in this trial

  • Alphapump

    Device

    Alfapump® device: a completely internalized medical device, implanted under the skin, which mobilizes ascites from the peritoneal cavity to the bladder where they are eliminated by the urinary tract. Medical device marked CE, used in the indication provided for marking

  • Ascites puncture

    Procedure/Surgery

    Hospitalizations for evacuating ascites are performed at least twice a month and can be up to 2 times a week. A clinical and biological examination is carried out at each visit.

Treatment groups

90 Participants
are divided into 2 treatment groups
Group A: AlphapumpExperimental treatment 1 intervention
Group B: Ascites punctureActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Evaluation of medical-economic impact at 1 year of 2 strategies: implantation of Alfapump® device versus repeated evacuating paracentesis (reference treatment) in cirrhotic patients with refractory ascites without programmed liver transplantation.

Incremental cost-utility ratio (ICER) from societal perspective.

Time frame
1 year

Secondary outcomes

1

Comparison of the clinical impact at 6 and 12 months of Alfapump® versus repeated evacuating paracentesis in cirrhotic patients with refractory ascites WITHOUT programmed liver transplantation.

Evaluation of the paracentesis-free survival, cirrhosis and device-related adverse events.

Time frame
6 months and 1 year
2

Evaluation of the clinical impact at 6 and 12 months of Alfapump® versus repeated evacuating paracentesis in cirrhotic patients with refractory ascites WITH programmed liver transplantation.

Evaluation of the paracentesis-free survival, cirrhosis and device-related adverse events.

Time frame
6 months and 1 year
3

Evaluation of the economic impact at 6 and 12 months of Alfapump® versus repeated evacuating paracentesis in cirrhotic patients with refractory ascites WITH programmed liver transplantation.

Incremental cost-utility ratio.

Time frame
6 months and 1 year
4

Evaluation of the clinical impact at 2 years of Alfapump® versus repeated evacuating paracentesis (prospective observational study).

Evaluation of paracentesis-free survival, cirrhosis and device-related adverse events. We will analyse separately patients WITH and WITHOUT programmed liver transplantation.

Time frame
2 years

Other outcomes

Sponsors and contacts

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