ALFApump System Versus Standard of Care in Ascites Treatment

This is an interventional treatment trial for Refractory or Recurrent Ascites Read More

Inclusion Criteria:

1. Males and non-pregnant females (determined by serum pregnancy test) ≥ 18 years of age. Women of childbearing age must be prepared to use at least 1 effective (≤ 1% failure rate) method of contraception during the course of the study
2. Cirrhosis of the liver defined by histological and/or clinical, and/or radiological criteria
3. Presenting refractory or recurrent ascites and requiring periodic large volume paracentesis (large volume defined as > 5 L to accord with teh clinical guidance of EASL, European Association for the Study of the Liver, which recommends withdrawal of 5 L should precipitate administration of albumin).
4. Capable of giving written informed consent, willing to comply with study procedures and ability to operate the device

Exclusion Criteria:

1. Gastrointestinal haemorrhage over the last 7 days
2. Renal failure defined as serum creatinine higher than or equal to 2 mg/dl
3. Severe coagulopathy defined as prothrombin time greater than 40% more than upper limit of Normal (as determined locally).
4. Platelet count of less than 40000 /uL unless platelet therapy is given at the time of surgery
5. Clinical Evidence of recurring bacterial peritonitis, defined as 2 or more episodes over the last 6 months or a single episode within the last 2 weeks.
6. Clinical evidence of recurring urinary infections, defined as 2 or more episodes over the last 6 months or a single episode within the last 2 weeks.
7. Clinical evidence of loculated ascites.
8. Advanced hepatocarcinoma, defined as one which exceeds Milan criteria.
9. Obstructive uropathy, residual urinary volume exceeding 100 ml, or any bladder anomaly which might contraindicate implantation of the device.
10. Concurrently implanted with any other Active Implantable Medical Device, including, but not limited to, cardiac pacemaker or cardioverter defibrillator.
11. Pregnant females or females anticipating pregnancy during study period
12. Patients currently enrolled in another interventional clinical study
13. Other concomitant disease or condition likely to significantly decrease life expectancy or present anaesthetic risk (e.g., moderate to severe congestive heart failure)
14. Known presence of human immunodeficiency virus (HIV)
15. Immuno-modulatory treatment (including azothioprine, methotrexate, anti-TNF therapies) used within last 4 months
16. Known or suspected hepatic or extra hepatic malignancy, unless adequately treated or in complete remission for ≥ 3 years
17. BMI > 40 presenting a risk for surgery and tunneled lines
18. Patients with contraindications for general anesthesia