AzTrials
AzTrials

Alcoholic or Viral C Compensated CirrhosisABOCIRRALVIRNCT03342170

Influence of ABO Blood Group on the Risk of Complications in Alcoholic or Viral C Cirrhosis?

An observational study of Alcoholic or Viral C Compensated Cirrhosis, run by University Hospital, Caen 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
Search all trials

Trial summary

The non-O blood group is a risk factor of deep vein thrombosis and recurrence of thromboembolic events, especially when associated with Factor 5 Leiden or prothrombin G20210A mutations. A recent study suggests that non-O blood group may promote portal vein thrombosis in non cirrhotic patients. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
G20210A prothrombin gene mutation and Factor 5 Leiden mutation
How many people
1,500 participants
Where
1 siteFrance
Study dates
1 Jan 2019to 22 Jan 2020
How long will I take part?
3 Years
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: cohorts of cirrhotics patients Child Pugh A followed prospectively to study the natural history of cirrhosis and HCC risk

Who may be able to join

  • Patient with either alcoholic or viral C cirrhosis included in national cohorts CIRRAL and CIRVIR

Who cannot join

  • Those of CIRRAL and CIRVIR with None Tumoral Portal Thrombosis prior history

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de CAEN

    Caen, 14033

Other trials in France

About this study

Official title: Influence of ABO Blood Group on the Risk of Complications in Alcoholic or Viral C Cirrhosis? Analysis From Two French Prospectives National Cohorts CIRRAL and CIRVIR of Patients With Alcoholic or Viral Cirrhosis Child Pugh A

The non-O blood group is a risk factor of deep vein thrombosis and recurrence of thromboembolic events, especially when associated with Factor 5 Leiden or prothrombin G20210A mutations. A recent study suggests that non-O blood group may promote portal vein thrombosis in non cirrhotic patients.

In addition, in general population and chronic hepatitis C, non-O blood group combined with one or the other of the above genetic abnormalities is associated with an increased risk of liver fibrosis and accelerated fibrogenesis. The suspected mechanism could be an increased procoagulant factor VIII and an increased Willebrand plasma level, due to a low ADAMTS 13 activity, the result of which is an hypercoagulable state and a microthrombotic process.

Read more

In cirrhotic patients procoagulant factors and ADAMTS 13 which are respectively increased and decreased, have be shown to be prognostic markers of hepatocellular function and portal hypertension. It has been hypothesized that the hypercoagulable state and the microthrombotic process could contribute to the worsening of the disease and enoxaparin has been shown to positively modify the prognosis of cirrhosis.

The role of non-O blood group in decompensation of cirrhosis and occurrence of complications including non-tumor portal vein thrombosis has never been studied. The investigators plan a longitudinal observational study to determine the incidence of complications in alcoholic and viral cirrhosis in case of non-O blood group compared to O blood group. The aim of this study is to determine whether ABO blood group may promote complications in alcoholic or viral cirrhosis. This is an ancillary study of two national cohorts assessing natural history and hepatocellular carcinoma risk factors in alcoholic (CIRRAL) and viral (CIRVIR) cirrhosis.

Being tested
G20210A prothrombin gene mutation and Factor 5 Leiden mutation

What participants receive

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

  • G20210A prothrombin gene mutation and Factor 5 Leiden mutationGenetic

    blood sample

Study groups in NCT03342170
Study groupRoleWhat they receive
CIRRALalcoholic cirrhosis
Receives: Genetic: G20210A prothrombin gene mutation and Factor 5 Leiden mutation
CIRVIRViral cirrhosis
Receives: Genetic: G20210A prothrombin gene mutation and Factor 5 Leiden mutation

What is being measured

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

  1. cumulated incidence of complications at 3 years

    patient follow up during 3 years

    Measured: from inclusion to 3 years

Timeline

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

  1. First posted14 Nov 2017
  2. Study start1 Jan 2019
  3. Primary completion31 Dec 2019
  4. Study completion22 Jan 2020

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
1,500 participants (actual)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03342170
Sponsor's protocol ID
ABOCIRRALVIR
Acronym
ABOCIRRALVIR
Status last verified
Aug 2019
First submitted
10 Nov 2017
Last updated
27 Jan 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Ollivier-Hourmand I, Repesse Y, Nahon P, Chaffaut C, Dao T, Nguyen TTN, Marcellin P, Roulot D, De Ledinghen V, Pol S, Guyader D, Archambeaud I, Zoulim F, Oberti F, Tran A, Bronowicki JP, D'Alteroche L, Ouzan D, Peron JM, Zarski JP, Bourliere M, Larrey D, Louvet A, Cales P, Abergel A, Mathurin P, Mallat A, Blanc JF, Nguyen-Khac E, Riachi G, Alric L, Serfaty L, Antonini T, Moreno C, Attali P, Thabut D, Pilette C, Grange JD, Silvain C, Carbonell N, Bernard-Chabert B, Goria O, Wartelle C, Moirand R, Christidis C, Perlemuter G, Ozenne V, Henrion J, Hillaire S, Di Martino V, Amiot X, Sutton A, Barget N, Chevret S, Ganne-Carrie N; ANRS CO12 CIRVIR, CIRRAL groups. ABO blood group does not influence Child-Pugh A cirrhosis outcome: An observational study from CIRRAL and ANRS CO12 CIRVIR cohorts. Liver Int. 2022 Jun;42(6):1386-1400. doi: 10.1111/liv.15159. Epub 2022 Jan 17.

    PubMed 35025128

Questions about this trial

What is this clinical trial studying?

An observational study of Alcoholic or Viral C Compensated Cirrhosis, run by University Hospital, Caen 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 1 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 27 Jan 2020. 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.

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?

cumulated incidence of complications at 3 years (time frame: from inclusion to 3 years). 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 NCT03342170, 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 27 Jan 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in