Alfapump-albumin Replacement Therapy
Primary Purpose
Liver Cirrhosis
Status
Terminated
Phase
Not Applicable
Locations
United Kingdom
Study Type
Interventional
Intervention
alfapump
salt-poor Human Albumin solution
Sponsored by
About this trial
This is an interventional treatment trial for Liver Cirrhosis
Eligibility Criteria
Inclusion Criteria:
- 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
- Cirrhosis of the liver defined by histological and/or clinical, and/or radiological criteria
- Presenting with refractory ascites* and requiring periodic large volume paracentesis (large volume defined as ≥ 5 L to accord with the clinical guidance of EASL, European Association for the Study of the Liver, which recommends withdrawal of 5 L should precipitate administration of albumin).
- Capable of giving written informed consent, willing to comply with study procedures and ability to operate the device
Exclusion Criteria:
- Gastrointestinal haemorrhage over the last 7 days
- Renal failure defined as serum creatinine higher than or equal to 2 mg/dl
- Severe coagulopathy defined as prothrombin time greater than 40% more than Upper Limit of Normal
- Platelet count of less than 40,000 / μL unless platelet therapy is given at the time of surgery
- Clinical Evidence of recurrent bacterial peritonitis, defined as 2 or more episodes over the last 6 months or a single episode within the last 2 weeks
- Clinical evidence of recurrent urinary infections, defined as 2 or more episodes over the last 6 months or a single episode within the last 2 weeks
- Clinical evidence of loculated ascites
- Advanced hepatocellular carcinoma, defined as exceeding Milan criteria
- Obstructive uropathy, residual urinary volume exceeding 100ml, or any bladder anomaly which might contraindicate implantation of the device
- Concurrently implanted with any other Active Implantable Medical Device, including, but not limited to cardiac pacemaker or cardiovertering defibrillator
- Pregnant females or females anticipating pregnancy during study period
- Patients currently enrolled in another interventional clinical study
- Other concomitant disease or condition likely to significantly decrease life expectancy or present anaesthetic risk (e.g., moderate to severe congestive heart failure)
- Known presence of human immunodeficiency virus (HIV)
- Immuno-modulatory treatment (including azathioprine, methotrexate, anti-TNF therapies) used within last 4 months
- Known or suspected hepatic or extra hepatic malignancy, unless adequately treated or in complete remission for ≥ 3 years
- BMI>40 presenting a risk for surgery and tunnelled lines
- Patients with contraindications for general anesthesia
Sites / Locations
- Royal Free Hospital
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
alfapump with albumin treatment
Arm Description
patients implanted with an alfapump, receiving intermittent salt-poor Human Albumin solution treatment
Outcomes
Primary Outcome Measures
To assess whether intermittent human albumin replacement in accordance with large volume paracentesis guidelines (8g/L ascites drained) can prevent the development of renal dysfunction, measured by serum creatinine
Measured by serum creatinine.
Secondary Outcome Measures
Assessment of circulatory haemodynamics, measured by non-invasive cardiac haemodynamics
Measured by non-invasive cardiac haemodynamics
Assessment of cirrhosis- related complications, measured by Incidence of specific cirrhosis-related complications
Measured by Incidence of specific cirrhosis-related complications
Assessment of the Overall Survival at 3 months, measured by survival
Measured by overall survival at 3 months
Assessment of impact on nutrition, measured by changes in body weight
Measured by changes in the nutritional status of the patient
Assessment of impact on nutrition, measured by changes in circumference of arm
Measured by changes in the nutritional status of the patient
Assessment of impact on nutrition, measured by changes in tricipital skinfold
Measured by changes in the nutritional status of the patient
Assessment of impact on nutrition, measured by changes in handgrip
Measured by changes in the nutritional status of the patient
Assessment of the need for large volume paracentesis, measured by the overall requirements of paracentesis
Measured by the overall requirement for paracentesis
Assessment of impact on Systemic Inflammatory Response, measured by CRP
Measured by Inflammatory markers
Assessment of impact on Systemic Inflammatory Response, measured by cytokines
Measured by Inflammatory markers
Assessment of impact on Systemic Inflammatory Response, measured by function of the peripheral blood mononuclear cells
Measured by Inflammatory markers
Assessment of levels of bacterial DNA in serum, measured by presence of bacterial DNA in blood
Measured by the presence of bacterial DNA in blood.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02448160
Brief Title
Alfapump-albumin Replacement Therapy
Official Title
Study Into the Effects of Albumin Replacement Therapy on Renal and Circulatory Function in Patients Implanted With the Alfapump
Study Type
Interventional
2. Study Status
Record Verification Date
April 2018
Overall Recruitment Status
Terminated
Why Stopped
Recruitment problems
Study Start Date
January 2016 (Actual)
Primary Completion Date
December 2017 (Actual)
Study Completion Date
December 2017 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Sequana Medical N.V.
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The study will be a single centre, open-label trial. The patients will have a diagnosis of refractory ascites and will meet specified inclusion/exclusion criteria Informed consent will be obtained from all patients. All patients will have an alfapump surgically inserted and in addition will receive 8g of salt-poor Human Albumin Solution (20%) per 1 litre of Ascites drained. This Intravenous administration will be intermittent (every month) and will take place as a day patient. Patients will also receive standard of care, which may include, but is not limited to, administration of diuretics, paracentesis and consideration for orthotopic liver transplantation.
Detailed Description
The study will be a single centre, open-label trial. The patients will have a diagnosis of refractory ascites and will meet specified inclusion/exclusion criteria Informed consent will be obtained from all patients. All patients will have an alfapump surgically inserted and in addition will receive 8g of salt-poor Human Albumin Solution (20%) per 1 litre of Ascites drained. This Intravenous administration will be intermittent (every 2 weeks) and will take place as a day patient. Patients will also receive standard of care, which may include, but is not limited to, administration of diuretics, paracentesis and consideration for orthotopic liver transplantation.
The primary objective of the study is to assess whether intermittent human albumin replacement in accordance with large volume paracentesis guidelines (8g/L ascites drained) can prevent the development of renal dysfunction at the 3-month assessment. This would potentially guide the clinical use of the alfapump system.
The secondary objectives of the study are to address the objectives of a previous alfa pump study /sub study, to allow comparison of the proposed study data to that generated in the previous studies. These will be measured at the 1-month and 3-month time points.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Liver Cirrhosis
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
10 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
alfapump with albumin treatment
Arm Type
Experimental
Arm Description
patients implanted with an alfapump, receiving intermittent salt-poor Human Albumin solution treatment
Intervention Type
Device
Intervention Name(s)
alfapump
Other Intervention Name(s)
automated low flow ascites pump
Intervention Description
Implantation of alfapump
Intervention Type
Drug
Intervention Name(s)
salt-poor Human Albumin solution
Other Intervention Name(s)
Human albumin
Intervention Description
Patients implanted with an alfapump will receive intermittent salt-poor human albumin solution
Primary Outcome Measure Information:
Title
To assess whether intermittent human albumin replacement in accordance with large volume paracentesis guidelines (8g/L ascites drained) can prevent the development of renal dysfunction, measured by serum creatinine
Description
Measured by serum creatinine.
Time Frame
3 months
Secondary Outcome Measure Information:
Title
Assessment of circulatory haemodynamics, measured by non-invasive cardiac haemodynamics
Description
Measured by non-invasive cardiac haemodynamics
Time Frame
3 months
Title
Assessment of cirrhosis- related complications, measured by Incidence of specific cirrhosis-related complications
Description
Measured by Incidence of specific cirrhosis-related complications
Time Frame
3 months
Title
Assessment of the Overall Survival at 3 months, measured by survival
Description
Measured by overall survival at 3 months
Time Frame
3 months
Title
Assessment of impact on nutrition, measured by changes in body weight
Description
Measured by changes in the nutritional status of the patient
Time Frame
3 months
Title
Assessment of impact on nutrition, measured by changes in circumference of arm
Description
Measured by changes in the nutritional status of the patient
Time Frame
3 months
Title
Assessment of impact on nutrition, measured by changes in tricipital skinfold
Description
Measured by changes in the nutritional status of the patient
Time Frame
3 months
Title
Assessment of impact on nutrition, measured by changes in handgrip
Description
Measured by changes in the nutritional status of the patient
Time Frame
3 months
Title
Assessment of the need for large volume paracentesis, measured by the overall requirements of paracentesis
Description
Measured by the overall requirement for paracentesis
Time Frame
3 months
Title
Assessment of impact on Systemic Inflammatory Response, measured by CRP
Description
Measured by Inflammatory markers
Time Frame
3 months
Title
Assessment of impact on Systemic Inflammatory Response, measured by cytokines
Description
Measured by Inflammatory markers
Time Frame
3 months
Title
Assessment of impact on Systemic Inflammatory Response, measured by function of the peripheral blood mononuclear cells
Description
Measured by Inflammatory markers
Time Frame
3 months
Title
Assessment of levels of bacterial DNA in serum, measured by presence of bacterial DNA in blood
Description
Measured by the presence of bacterial DNA in blood.
Time Frame
3 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
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
Cirrhosis of the liver defined by histological and/or clinical, and/or radiological criteria
Presenting with refractory ascites* and requiring periodic large volume paracentesis (large volume defined as ≥ 5 L to accord with the clinical guidance of EASL, European Association for the Study of the Liver, which recommends withdrawal of 5 L should precipitate administration of albumin).
Capable of giving written informed consent, willing to comply with study procedures and ability to operate the device
Exclusion Criteria:
Gastrointestinal haemorrhage over the last 7 days
Renal failure defined as serum creatinine higher than or equal to 2 mg/dl
Severe coagulopathy defined as prothrombin time greater than 40% more than Upper Limit of Normal
Platelet count of less than 40,000 / μL unless platelet therapy is given at the time of surgery
Clinical Evidence of recurrent bacterial peritonitis, defined as 2 or more episodes over the last 6 months or a single episode within the last 2 weeks
Clinical evidence of recurrent urinary infections, defined as 2 or more episodes over the last 6 months or a single episode within the last 2 weeks
Clinical evidence of loculated ascites
Advanced hepatocellular carcinoma, defined as exceeding Milan criteria
Obstructive uropathy, residual urinary volume exceeding 100ml, or any bladder anomaly which might contraindicate implantation of the device
Concurrently implanted with any other Active Implantable Medical Device, including, but not limited to cardiac pacemaker or cardiovertering defibrillator
Pregnant females or females anticipating pregnancy during study period
Patients currently enrolled in another interventional clinical study
Other concomitant disease or condition likely to significantly decrease life expectancy or present anaesthetic risk (e.g., moderate to severe congestive heart failure)
Known presence of human immunodeficiency virus (HIV)
Immuno-modulatory treatment (including azathioprine, methotrexate, anti-TNF therapies) used within last 4 months
Known or suspected hepatic or extra hepatic malignancy, unless adequately treated or in complete remission for ≥ 3 years
BMI>40 presenting a risk for surgery and tunnelled lines
Patients with contraindications for general anesthesia
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Rajiv Jalan, Professor
Organizational Affiliation
Royal Free Hospital NHS Foundation Trust
Official's Role
Principal Investigator
Facility Information:
Facility Name
Royal Free Hospital
City
London
ZIP/Postal Code
NW3 2QG
Country
United Kingdom
12. IPD Sharing Statement
Plan to Share IPD
Undecided
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Alfapump-albumin Replacement Therapy
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