PIONEER: Safety and Performance of the Automated Fluid Shunt in Patients With Ascites and Diuretic Resistance

Sponsor
NovaShunt AG (Industry)
Overall Status
Completed
CT.gov ID
NCT01030185
Collaborator
(none)
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Study Details

Study Description

Brief Summary

To investigate the safety and performance of the Automated Fluid Shunt in patients with ascites and diuretic resistance.

Study Size and Duration The primary study population will include 40 patients enrolled and implanted with the NovaShunt Automated Fluid Shunt (AFS) in up to 15 centers in Europe.

Condition or Disease Intervention/Treatment Phase
  • Device: NovaShunt's Automated Fluid Shunt implantation
Phase 2/Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
40 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Prospective, Multi-center, Open Label, Non-randomized Study to Investigate the Safety and Performance of the Automated Fluid Shunt in Patients With Ascites and Diuretic Resistance
Study Start Date :
Feb 1, 2010
Actual Primary Completion Date :
Nov 1, 2011
Actual Study Completion Date :
Jun 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: NovaShunt's Automated Fluid Shunt

The Automated Fluid Shunt (AFS) Device

Device: NovaShunt's Automated Fluid Shunt implantation
The Automated Fluid Shunt (AFS) Device consists of an implantable sealed housing which contains an internally powered pump with supportive electronic components and circuits, an implantable Peritoneal Catheter, implantable Bladder Catheter and a non-implantable Charger used for wireless recharging an AFS battery and collecting data from the Device.
Other Names:
  • NovaShunt
  • Outcome Measures

    Primary Outcome Measures

    1. The safety of the NovaShunt AFS will be evaluated by the incidence and severity of device- and procedure-related serious adverse events [6 months]

    Secondary Outcome Measures

    1. Paracentesis requirements [6 month]

    2. Hematology [6 month]

    3. Incidence of hemodynamic instability [6 month]

    4. Incidence and severity of peripheral edema [6 month]

    5. Patient Quality of Life. [6 month]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients ≥ 18 years of age

    • Recurrence of ascites defined as clinical reappearance of ascites within 4 weeks of initial paracentesis.

    • Cirrhosis of any etiology

    • Failure to respond to a maximum of 160 mg/d of furosemide and 400 mg/d of spironolactone (or equivalent doses of loop-acting and distal-acting diuretics), or intolerance to high dose diuretics because of hyponatremia, hyperkalemia, or other side-effects

    • Dietary sodium restriction <88mEq/d.

    • Serum creatinine levels of ≤ 2.0 mg/dL for at least 7 days before study entry.

    • Total bilirubin levels of less than 3 mg/dL.

    • Expected survival of greater than 6 months

    • Written informed consent

    • Ability to comply with study procedures and ability to operate the device.

    • Women of childbearing age should use adequate contraceptives

    Exclusion Criteria:
    • Presence of recurring systemic or local infection, such as peritonitis, urinary tract infection, or abdominal skin infection.

    • Presence of peritoneal carcinomatosis

    • Advanced hepatocellular carcinoma, demonstrated by:

    1. One tumor that is >5 cm diameter

    2. 3 or more nodules of >3 cm diameter

    3. Portal thrombosis

    • Other evidence of a malignant Etiology for Ascites

    • Evidence of extensive ascites loculation

    • Gastrointestinal hemorrhage due to portal hypertension in the 2 weeks prior to the inclusion in the study.

    • Hepatic encephalopathy in the two weeks prior to implant

    • Presence of a TIPS or surgical portosystemic shunt

    • Presence of Budd-Chiari syndrome

    • Previous liver transplant

    • Obstructive uropathy

    • Coagulopathy that could not be corrected to a prothrombin time INR <1.8,

    • Thrombocytopenia that could not be corrected to a platelet count greater than 60,000/mm3

    • Any other clinically significant disease that could be adversely affected by study participation judged by the Investigator

    • Any condition requiring emergency treatment

    • Pregnancy

    • Patients being in another clinical study that did not reach primary endpoint yet

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Department of hepatology, UZ Leuven, campus Gasthuisberg Leuven Belgium 3000
    2 Clinic of Internal Diseases, MHAT "Tokuda Hospital Sofia" JSC Sofia Bulgaria 1404
    3 Military Medical Academy, Clinica of Gastroenterology and Hepatology Sofia Bulgaria 1606
    4 Medizinische Klinik mit Schwerpunkt Hepatologie und Gastroenterologie Charité, Campus Virchow Klinikum Berlin Germany 13353
    5 Medizinische Klinik und Poliklinik I Bonn Germany 53105
    6 Klinikum und Fachbereich Medizin Johann Wolfgang Goethe-Universität Frankfurt Germany 60590
    7 Universitätsklinikum Regensburg Regensburg Germany 93053
    8 Hospital General Uneversitario de Alicante Alicante Spain 03010
    9 Hospital de la Santa Pau I Sant Creu Barcelona Spain 08025

    Sponsors and Collaborators

    • NovaShunt AG

    Investigators

    • Principal Investigator: Jose Such, MD, Hospital General Uneversitario de Alicante C/ Maestro Alonso 109 - 03010 Alicante /Alacant, Spain

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    NovaShunt AG
    ClinicalTrials.gov Identifier:
    NCT01030185
    Other Study ID Numbers:
    • 2009-AAR-002
    First Posted:
    Dec 11, 2009
    Last Update Posted:
    Sep 6, 2013
    Last Verified:
    Sep 1, 2013
    Keywords provided by NovaShunt AG
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 6, 2013