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HepatitisPhase 3NCT00224705

The MARS® Albumin Dialysis System in Patients With Fulminant and Subfulminant Hepatic Failure

A Phase 3 study testing Molecular Adsorbent Recirculating System (MARS®) in people with Hepatitis, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to improve the survival rate of those patients with acute fulminant hepatitis through treatment with the MARS® extra-corporal liver-purification system by: 1. Reducing the number of patients who die before a graft is available 2. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Hepatitis
What is being tested?
Molecular Adsorbent Recirculating System (MARS®)
Type of treatment
Medical device
How many people
110 participants
Where
1 siteFrance
Study dates
Aug 2004to Jan 2009
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with severe or sub-severe hepatitis, with an indication or a contraindication to liver transplantation

Who cannot join

  • Sepsis severe not controlled
  • Haemorrhage activates not controlled
  • Clinical Obviousness of disseminated intravascular coagulation
  • Severe Pathology cardiopulmonary (NYHA > or = 2)
  • Pregnancy, breast feeding
  • Average blood Pressure < 40 mmHg more than 10 minutes in spite of a support by the inotrope
Show all 13Show fewer
  • Nonhepatic coma of origin
  • Cholestases extra-hepatitic
  • Antecedents of heavy surgery in the 4 previous weeks or surgical problems unsolved
  • Absolute counter-indication with hepatic transplantation (extra Neoplasia hepatic evolutionary, irreversible cerebral Attack, irreversible multi-visceral Failure, visceral tares contra-indicating the transplantation)
  • Positive serology HIV
  • Hepatic Demonstrations of the malignant hemopathies
  • Participation in another therapeutic test in the 4 previous weeks

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Paul Brousse

    Villejuif, 94800

Other trials in France

About this study

Official title: Efficacy and Safety of the Albumin Dialysis MARS® Therapy in Patients With Fulminant and Subfulminant Hepatic Failure

The purpose of this study is to improve the survival rate of those patients with acute fulminant hepatitis through treatment with the MARS® extra-corporal liver-purification system by:

  1. Reducing the number of patients who die before a graft is available
  2. Increasing the chances of survival without a liver transplant
  3. Reducing the pre- and post-operative mortality in transplant patients
Read the detailed description

Patients with fulminant or subfulminant hepatitis with either an indication or a relative contraindication to a liver transplantation, are randomized to two groups:

  1. A group treated with the conventional medical intensive treatment (including the hemodialysis techniques, continuous veno-venous hemofiltration or hemodiafiltration, if necessary) and the gold standard surgical treatment (liver transplantation) compared to
  2. A group receiving, in addition to the conventional medical intensive treatment, albumin dialysis using the MARS device and the gold standard surgical treatment (liver transplantation).
Conditions
Hepatitis
Being tested
Molecular Adsorbent Recirculating System (MARS®)
Keywords
Albumin dialysis, MARS system, Extracorporeal artificial liver support, Fulminant hepatitis, Subfulminant hepatitis, Acute liver failure
Medical subject headings
Hepatitis, Massive Hepatic Necrosis, Liver Failure, Acute

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Molecular Adsorbent Recirculating System (MARS®)Device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Patient survival at six months

    Measured: 6 months

Secondary outcomes (10)
  1. Patient survival at six months without neurological sequelae

    Measured: 6 months

  2. Patient survival at 1 year

    Measured: during one year

  3. Graft survival at six months and 1 year

    Measured: at 6 months and at one year

  4. Number of patients who improve their liver function and no longer need a transplant in each stage of the trial

    Measured: during one year

  5. Hospital mortality before the transplant

    Measured: during one year

  6. Evaluation, at different stages, of the progression of the neurological condition (clinical and electroencephalographic stages, Glasgow scale)

    Measured: during one year

  7. Evaluation at different stages, of the progression of biological parameters, which reflect liver and kidney function

    Measured: during one year

  8. Evaluation of the safety parameters of the MARS® system (thromboembolism, risk of haemorrhage and infections)

    Measured: during one year

  9. Economic elements: duration of stay in the Intensive Care Unit (ICU) up to the transplant and after the transplant

    Measured: during one year

  10. duration of hospitalisation

    Measured: during one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Sep 2005 (estimated)
  2. Study startAug 2004
  3. Primary completionJan 2009
  4. Study completionJan 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00224705
Sponsor's protocol ID
P030423
Status last verified
Jul 2007
First submitted
19 Sep 2005
Last updated
17 Feb 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Novelli G, Rossi M, Pretagostini R, Novelli L, Poli L, Ferretti G, Iappelli M, Berloco P, Cortesini R. A 3-year experience with Molecular Adsorbent Recirculating System (MARS): our results on 63 patients with hepatic failure and color Doppler US evaluation of cerebral perfusion. Liver Int. 2003;23 Suppl 3:10-5. doi: 10.1034/j.1478-3231.23.s.3.4.x.

    PubMed 12950955
  • Saliba F, Camus C, Durand F, Mathurin P, Letierce A, Delafosse B, Barange K, Perrigault PF, Belnard M, Ichai P, Samuel D. Albumin dialysis with a noncell artificial liver support device in patients with acute liver failure: a randomized, controlled trial. Ann Intern Med. 2013 Oct 15;159(8):522-31. doi: 10.7326/0003-4819-159-8-201310150-00005.

    PubMed 24126646

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Molecular Adsorbent Recirculating System (MARS®) in people with Hepatitis, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Feb 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient survival at six months (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00224705, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Feb 2011.

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