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TerminatedNCT02612519Updated Jul 31, 2019

Alfapump System Versus Transjugular Intrahepatic Portosystemic Shunt and Paracentesis in the Treatment of Ascites

An interventional study of Alfapump and TIPS in Liver Cirrhosis, sponsored by University of Leipzig. Terminated at 3 sites in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-07-31.

Sponsored by University of Leipzig · Not applicable, Interventional, and Treatment

Why this study was terminated
low recruitement rate
Phase
Not applicable
Study type
Interventional
Enrollment
15
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Multicentre, open, randomised, and controlled trial conducted in patients diagnosed with recurrent/refractory ascites who meet inclusion/exclusion criteria. The efficacy of the Alfapump, TIPS and paracentesis with regard to the treatment of ascites will be compared. All patients will receive medical care for cirrhosis and ascites according to the institution's standards of care. Standard of care may include, but is not limited to the administration of diuretics, paracentesis and consideration for orthotopic liver transplantation.

Read the detailed description

The study will include patients with decompensated liver cirrhosis and recurrent or refractory, with regular requirements for large volume paracentesis (see subject inclusion criteria). With respect to TIPS-contraindications patients will be assigned to two substudies. If no TIPS-contraindications exists (sub-study 1) patients will be randomized to Alfapump or TIPS. The presence of at least one TIPS-contraindication (sub-study 2) is leading to a randomization to Alfapump or standard of care. All patients will receive medical care for cirrhosis and ascites according to the institution's standards medical care. Standard of care may include, but is not limited to, administration of diuretics, paracentesis and consideration for orthotopic liver transplantation.

02

Conditions studied

  • Liver Cirrhosis
03

In context

Liver Cirrhosis

1,642 studies on the registry are indexed under Liver Cirrhosis; 358 are open to participants now.

This study's enrollment of 15 is below the median of 72 across 995 interventional studies indexed under Liver Cirrhosis.

Browse Liver Cirrhosis studies →

Lead sponsor

University of Leipzig is the lead sponsor of 147 studies on the registry; 24 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Cirrhosis of the liver
  2. Recurrent or refractory ascites
  3. Age ≥ 18 years (at informed consent)
  4. Written informed consent
  5. Expected ability to operate the Alfapump device
  6. Alcohol abstinence ≥ 3 months at date of inclusion

Exclusion criteria

Exclusion Criteria:

  1. General contraindications indicating an advanced stage of liver cirrhosis:

    • Bilirubin > 5 mg/dl and/or
    • INR > 1.5 (without oral anticoagulant such as Vitamin K antagonists or new oral anticoagulants (NOAKs), which inhibit the determination of INR. Therefore patients must be switched to alternative anticoagulants such as heparin or low molecular heparin or fondaparinux that do not interfere with INR measurements) and/or
    • Serum-Sodium \< 130 mmol/l and/or
    • ECOG > 2 (Performance status)
  2. Gastrointestinal haemorrhage during the last 7 days before inclusion
  3. Renal failure defined as serum creatinine higher than or equal to 1,5 mg/dl at time of inclusion
  4. 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 before inclusion.
  5. 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 before inclusion.
  6. Clinical evidence of loculated ascites.
  7. Residual urinary volume exceeding 100 ml if obstructive uropathy is known or suspected
  8. Known bladder anomaly which might contraindicate implantation of the device.
  9. Known or suspected hepatic or extra hepatic malignancy, unless adequately treated and in complete remission for ≥ 3 years
  10. Known active chronic hepatitis C (unless adequately treated, i.e no Virus-RNA detectable after cessation of antiviral treatment)
  11. Acute peritonitis
  12. Pregnant or nursing women. (A serum pregnancy test is required for fertile women within two years of their last menstruation.)
  13. Fertile women (within two years of their last menstruation) without appropriate contraceptive measures (implantation, injections, oral contraceptives, intrauterine devices, partner with vasectomy) while participating in the trial
  14. Suspected lack of compliance
  15. Patients enrolled in another interventional clinical study
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
15 participants (actual)

Study arms

  • Experimental
    Alfapump - Substudy 1

    Alfapump implantation

    Device: Alfapump

  • Active comparator
    TIPS - Substudy 1

    TIPS implantation

    Device: TIPS

  • Experimental
    Alfapump - Substudy 2

    Alfapump implantation

    Device: Alfapump

  • No intervention
    Standard - Substudy 2

    Standard treatment

Interventions

  • DeviceAlfapump

    Implantation of Alfapump

  • DeviceTIPS

    Implantation of TIPS

06

What researchers measure

Primary outcomes

  1. The primary outcome is the (average) number of paracenteses per quarter during time without device abandonment, transplant, or death documented on a time horizon of 4 quarters (i.e.1 year).

    Time frame: Starts with randomisation and ends after 12 months or when a device abandonment, transplant, or death occurs before.

Secondary outcomes

  1. Number of paracenteses per quarter during time without device abandonment, transplant, or death documented on a time horizon of 24 months.

    Time frame: Starts with randomisation and ends after 24 months or when a device abandonment, transplant, or death occurs before.

  2. Number of paracenteses per quarter during time without transplant or death documented on a time horizon of 24 months.

    Time frame: Starts with randomisation and ends after 24 months or when transplant or death occurs before.

  3. Transplant-free survival

    Time frame: From randomisation to 24 months or to death, censoring patients alive at the date of last information or at the date of orthotopic liver transplantation.

  4. Cumulative Incidence of device abandonment

    Time frame: Starts with randomisation and ends after 24 months or when transplant or death occurs before.

  5. Volume of ascites removed

    Time frame: Starting four weeks after study inclusion and ending after 24 months or when transplant or death occurs before.

  6. Patients Quality of Life (EQ-5D Questionnaire)

    Time frame: Starts with randomisation and ends after 24 months or when transplant or death occurs before.

  7. Frequency and duration of hospital stays

    Time frame: Starts with randomisation and ends after 24 months or when transplant or death occurs before.

  8. Nutrition status, assessed by time course of upper arm girth [cm]

    Time frame: Starts with randomisation and ends after 24 months or when transplant or death occurs before.

  9. Albumin substitution, assessed as total amount per quarter [g].

    Time frame: Starts with randomisation and ends after 24 months or when transplant or death occurs before.

  10. Cumulative incidence of first occurrence of hepatic encephalopathy Stage 2 or higher

    Time frame: Starts with randomisation and ends after 12 months months or when a device abandonment, transplant, or death occurs before.

07

Study locations

3 sites
  • Medizische Klinik III
    Aachen, 52074, Germany
  • Medizinische Klinik und Poliklinik 1 - Gastroenterologie
    Dresden, 01307, Germany
  • Uniklinik Leipzig
    Leipzig, 04103, Germany
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 31, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02612519
Lead sponsor
University of Leipzig
Responsible party
Cornelius Engelmann (Dr. med., University of Leipzig) — Principal investigator
First posted
Nov 23, 2015
Start date
Nov 2015
Primary completion
Apr 30, 2019
Completion
Apr 30, 2019
Last update
Jul 31, 2019

Study contacts

Thomas Berg, Prof. Dr.
principal investigator · Uniklinik Leipzig Sektion Hepatologie

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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