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Liver CirrhosisNCT01433848

Prospective Analysis Of Cardiac Function In Cirrhotic Patients By Echocardiography And Its Correlation With Events

An observational study of Liver Cirrhosis, run by Rio de Janeiro State University at 1 site in Brazil.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The cardiac abnormalities in patients with cirrhosis are already reported from the 50's, in studies of patients with alcoholic cirrhosis. Further studies have shown that these cardiac changes were caused not only by the myotoxic effects of alcohol, but also are present in many patients regardless of etiology of… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Liver Cirrhosis
How many people
100 participants
Where
1 siteBrazil
Study dates
Jun 2011to not given
Phase
Observational
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Will be selected patients with cirrhosis (diagnosed by clinical criteria and ultrasound and / or liver biopsy) at different evolutionary stages os disease in the hepatology's service at the University Hospital Pedro Ernesto.

Who may be able to join

  • Patients with cirrhosis of any etiology, diagnosed by clinical criteria and ultrasound and / or liver biopsy, which excluded patients with causes that also may affect cardiac function (hemochromatosis, Wilson disease, amyloidosis).
  • Age between 18 and 80 years.
  • Signing of written informed consent.

Who cannot join

  • History or presence of systemic arterial hypertension (treated or not)
  • History or presence of ischemic heart disease and peripheral vascular disease.
  • Presence of greater than mild valvular disease.
  • Patients who have a different rhythm in the baseline electrocardiogram, other than sinus (atrial fibrillation, atrial flutter, junctional rhythm).
  • Presence of severe anemia (Hb <7 g / dL).
  • Presence of shock, hepatic encephalopathy, bacterial infection or bleeding at inclusion or during the previous week.
Show all 9Show fewer
  • History or presence of severe or decompensated lung disease.
  • Presence of percutaneous intrahepatic porto-systemic shunt (TIPS).
  • Pregnancy.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Universidade do Estado do Rio de Janeiro

    Rio de Janeiro, Rio de Janeiro, 20551030

Other trials in Brazil

About this study

Official title: Prospective Analysis Of Cardiac Function In Cirrhotic Patients By Echocardiography And Its Correlation With Adverse Events

The cardiac abnormalities in patients with cirrhosis are already reported from the 50's, in studies of patients with alcoholic cirrhosis. Further studies have shown that these cardiac changes were caused not only by the myotoxic effects of alcohol, but also are present in many patients regardless of etiology of cirrhosis.

These changes are characterized by abnormalities of systolic contraction in patients undergoing physical or pharmacological stress, changes in diastolic function and electrophysiological changes in a clinical condition known as cirrhotic cardiomyopathy. Increased QT interval and the pre-ejection time changes are common in cirrhotic patients.

To date no studies have evaluated the clinical relevance of changes in the heart of cirrhotic patients, or their relationship with the prognosis of affected patients. Til now, researches are based on strict echocardiographic parameters, not including several modern methods of assessment of cardiac systole and diastole. New techniques, such as two-dimensional strain, can bring new diagnostic and prognostic information, and it is not reported in the literature. Therefore, the aim of this study is to determine the morphological and functional cardiac changes in patients with cirrhosis and their prognostic role by evaluating new echocardiographic parameters of systolic and diastolic readings.

Conditions
Liver Cirrhosis
Medical subject headings
Liver Cirrhosis

What participants receive

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

Study groups in NCT01433848
Study groupRoleWhat they receive
Child A liver cirrhosisNot described
Child B liver cirrhosisNot described
Child C liver cirrhosisNot described

What is being measured

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

  1. Adverse events as defined as composite of death due to liver failure, gastrointestinal bleeding, spontaneous bacterial peritonitis or need to conduct liver transplant in patients with liver cirrhosis.

    Identify the occurrence of adverse events as defined as:

    1. death due to liver failure, characterized by development of severe liver injury with impaired synthetic function and encephalopathy in a person who previously had well-compensated liver disease.
    2. either upper or lower gastrointestinal bleeding, characterized by hematemesis (vomiting of blood or coffee-ground like material) and/or melena (black, tarry stools).
    3. spontaneous bacterial peritonitis, characterized by as an ascitic fluid infection without an evident intraabdominal surgically-treatable source.
    4. liver transplant.

    Measured: 12 months follow-up

Timeline

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

  1. First posted14 Sep 2011 (estimated)
  2. Study startJun 2011

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01433848
Sponsor's protocol ID
arquivo1
Status last verified
Sep 2011
First submitted
9 Aug 2011
Last updated
14 Sep 2011
Results posted
No
Data monitoring committee
No

Publications

  • Salgado AA, Barbosa PRB, Ferreira AG, Reis CASS, Terra C. Prognostic Value of a New Marker of Ventricular Repolarization in Cirrhotic Patients. Arq Bras Cardiol. 2016 Dec;107(6):523-531. doi: 10.5935/abc.20160181.

    PubMed 28558079

Questions about this trial

What is this clinical trial studying?

An observational study of Liver Cirrhosis, run by Rio de Janeiro State University at 1 site in Brazil.

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 9 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 14 Sep 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 Brazil. 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.

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?

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?

Adverse events as defined as composite of death due to liver failure, gastrointestinal bleeding, spontaneous bacterial peritonitis or need to conduct liver transplant in patients with liver cirrhosis. (time frame: 12 months follow-up). 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 NCT01433848, which also lists 1 linked publication.

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 14 Sep 2011.

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