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Patients Having a Scheduled Abdominal Surgery ProcedureUNIVERSENCT04758793

Muscles in Liver Diseases

A study testing blood samples and biopsy of abdominal paroie in people with Patients Having a Scheduled Abdominal Surgery Procedure, run by Assistance Publique - Hôpitaux de Paris.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Cirrhosis is the 11th leading cause of death in the world. The progression to cirrhosis occurs as a result of chronic hepatic injury, related to excessive alcohol consumption, non-alcoholic steatohepatitis, chronic viral infection. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
blood samples and biopsy of abdominal paroie
Could I receive a placebo?
No, everyone receives an active treatment
How many people
260 participants
Where
No sites listed yet
Study dates
15 Feb 2021to 31 May 2026
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients over the age of 18 having a scheduled abdominal surgery at Beaujon Hospital
  • Patient affiliated to a social security scheme
  • Informed patient having signed a consent to participate

Who cannot join

  • Primary muscle disease (myopathy, dermatopolymyositis, vasculitis with muscle involvement)
  • Amyotrophic drugs: long-term corticosteroid therapy
  • Immunosuppressive treatments
  • Chronic inflammatory disease (example: Crohn's disease)
  • Disease known to cause sarcopenia such as -but not limited to- active extrahepatic neoplasia, polycystic hepatorenal disease
  • Gastrointestinal haemorrhage in the 15 days prior to inclusion
Show all 13Show fewer
  • Acute alcoholic hepatitis in the month before inclusion
  • Infection during treatment
  • Pregnant or breastfeeding woman
  • Protected populations: people under guardianship or under guardianship
  • Patient not affiliated to a social security scheme
  • Patient under AME
  • Patient not having signed consent

Trial locations and contacts

No sites are listed yet.

About this study

Cirrhosis is the 11th leading cause of death in the world. The progression to cirrhosis occurs as a result of chronic hepatic injury, related to excessive alcohol consumption, non-alcoholic steatohepatitis, chronic viral infection. Cirrhosis is accompanied by symptoms that profoundly affect the quality of life of patients.

Sarcopenia, or decrease in muscle capacity through loss of muscle mass, is associated with liver disease. Patients with liver disease and sarcopenia have increased morbidity, and higher pre- and post-liver transplant mortality than patients without sarcopenia. The mechanism responsible for the development of sarcopenia in liver disease remains largely misunderstood, as do the mechanisms by which sarcopenia appears to promote complications of liver disease.

This study, carried out on a prospective cohort of patients with liver disease, aims at understanding the pathophysiological mechanisms involved in sarcopenia and its consequences.

Read the detailed description

Cirrhosis is the 11th leading cause of death in the world. The progression to cirrhosis occurs as a result of chronic hepatic injury, related to excessive alcohol consumption, non-alcoholic steatohepatitis, and chronic viral infection. Cirrhosis is accompanied by symptoms that profoundly affect the quality of life of patients.

Sarcopenia, or decrease in muscle capacity through loss of muscle mass, is associated with liver disease. Patients with liver disease and sarcopenia have increased morbidity, and higher pre- and post-liver transplant mortality than patients without sarcopenia. The mechanism responsible for the development of sarcopenia in liver disease remains largely misunderstood, as do the mechanisms by which sarcopenia appears to promote complications of liver disease.

This study, carried out on a prospective cohort of patients with stable liver disease, aims at understanding the pathophysiological mechanisms involved in sarcopenia and its consequences.

After checking the inclusion criteria, all eligible patients treated at Beaujon Hospital (Clichy) will be invited to participate in the study. After inclusion, clinical and laboratory features (hepatic assessment) will be collected and the blood samples will be taken.

During the surgery, a muscle biopsy will be performed on the incision area. No follow-up is planned.

Being tested
blood samples, biopsy of abdominal paroie

What participants receive

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

  • blood samplesOther

    3 citrated tubes and 3 EDTA tubes

  • biopsy of abdominal paroieOther

    a muscle biopsy will be performed on the incision area

Study groups in NCT04758793
Study groupRoleWhat they receive
patients without liver disease,Othertaking blood samples and biopsy of muscular wall
Receives: Other: blood samples; Other: biopsy of abdominal paroie
patient with chronic liver disease without cirrhosis,Othertaking blood samples and biopsy of muscular wall
Receives: Other: blood samples; Other: biopsy of abdominal paroie
patients with compensated cirrhosis,Othertaking blood samples and biopsy of muscular wall
Receives: Other: blood samples; Other: biopsy of abdominal paroie
patient with severe cirrhosisOthertaking blood samples and biopsy of muscular wall
Receives: Other: blood samples; Other: biopsy of abdominal paroie

What is being measured

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

  1. describe the muscle changes that occur during liver disease.

    Assessment of the histology of the muscle removed during abdominal surgery by measuring the diameter of muscle fibers

    Measured: 1 month after the of inclusion

  2. describe the muscle changes that occur during liver disease.

    Assessment of the histology of the muscle removed during abdominal surgery, by evaluating the vascularity with measurements of CD31 count and αSMA count

    Measured: 1 month after the of inclusion

  3. describe the muscle changes that occur during liver disease.

    Assessment of the histology of the muscle removed during abdominal surgery by evaluating the muscle stem cells with measurements of Pax7, MyoD and Myogenin

    Measured: 1 month after the of inclusion

  4. describe the muscle changes that occur during liver disease.

    Assessment of the histology of the muscle removed during abdominal surgery by evaluating gene expression with transcriptomics

    Measured: 1 month after the of inclusion

Secondary outcomes (2)
  1. Identify circulating mediators that could be responsible for sarcopenia: released by the liver and acting on the muscle.

    Circulating concentration of mediators / cells suspected of being responsible for sarcopenia:

    • extracellular vesicles released by the liver
    • lymphocyte phenotype potentially modified by sinusoidal endothelial cells of the liver
    • protein array

    Measured: 1 month after the of inclusion

  2. Identify circulating mediators that could be responsible for complications of liver disease: released by the muscle and acting on the different organs

    Circulating concentration of mediators / cells suspected of being released by muscle and contributing to organ dysfunction in liver disease:

    • extracellular vesicles
    • myokines

    Measured: 1 month after the of inclusion

Timeline

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

  1. First posted17 Feb 2021
  2. Study start15 Feb 2021 (estimated)
  3. Primary completion31 May 2026 (estimated)
  4. Study completion31 May 2026 (estimated)

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 N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
260 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04758793
Sponsor's protocol ID
APHP201215
Acronym
UNIVERSE
Status last verified
Dec 2020
First submitted
7 Jan 2021
Last updated
17 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing blood samples and biopsy of abdominal paroie in people with Patients Having a Scheduled Abdominal Surgery Procedure, run by Assistance Publique - Hôpitaux de Paris.

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 3 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: status not confirmed, as of the sponsor's last update on 17 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

Results are not available in the source record.

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

Contact pierre Emmanuel Rautou (140875283 ext. 33, pierre.emmanuel.rautou@aphp.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

describe the muscle changes that occur during liver disease. (time frame: 1 month after the of inclusion). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 2021; AzTrials last refreshed its copy on 2 Nov 2026.

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