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AzTrials

CirrhosisVACCIRNCT04939350

Evaluation of the Vaccination Coverage of Cirrhotic Patients Followed in the General Hospitals in France in 2021

An observational study of Cirrhosis, run by Centre Hospitalier Sud Francilien 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 estimate vacinal coverage against hepatitis A and B viruses, pneumococcus, diphtheria/tetanos and poliomyelitis, influenza virus and covid in cirrhotic patients followed in general hospitals of France and to show the Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cirrhosis
What is being tested?
questionnaire
Type of treatment
Vaccines
How many people
742 participants
Where
1 siteFrance
Study dates
27 Sep 2021to 27 Dec 2022
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
  • Adult, Older adult

Study population: All cirrhotic patients followed for at least 6 months in consultation or hospitalization during the duration of the study in the general hospitals members of the ANGH participating in the study.

Who may be able to join

  • adult patient
  • histologically proven or asserted cirrhosis on a combination of clinical, biological, endoscopic and radiological criteria
  • follow-up of cirrhosis > 6 months
  • subject informed of the study and not having objected to it.

Who cannot join

  • immunosuppression not related to liver disease: HIV, variable common immune deficiency, chemotherapy, anatomical splenectomy, immunosuppressive treatments for non-hepatic disease
  • vaccine contraindication.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre Hospitalier Sud Francilien

    Corbeil-Essonnes, France, 91106

Other trials in France

About this study

Official title: Evaluation of the Vaccination Coverage in a Prospective Cohort of Cirrhotic Patients Followed in the General Hospitals in France in 2021 and in 2022.

the purpose of this study is to estimate vacinal coverage against hepatitis A and B viruses, pneumococcus, diphtheria/tetanos and poliomyelitis, influenza virus and covid in cirrhotic patients followed in general hospitals of France and to show the

Read the detailed description

Cirrhosis is a serious liver disease very common in France, affecting nearly 200,000 people. These patients have an impaired immune response. They are, therefore, more frequently prone to bacterial, viral and fungal infections and these are more severe with high mortality. 30-50% of cirrhotics admitted to a hospital ward have sepsis, with pneumococcal bacterial infections being particularly severe. The risk of developing seasonal influenza is 5.7 times higher in cirrhotics with a risk of mortality multiplied by 169. COVID19 infection is responsible for a very high mortality (34%) in case of severe resuscitation form. Acute infections with hepatitis A (HAV) and B (HBV) viruses frequently lead to worsening liver failure decompensating to cirrhosis, and sometimes life-threatening fulminant hepatitis. Finally, chronic infection with the hepatitis B virus combined with another etiology of cirrhosis accelerates the course of liver disease and promotes the occurrence of hepatocellular carcinoma.

Limiting the incidence of viral and bacterial infections in these patients is crucial. The High Authority of Health (HAS) published recommendations in 2007 advising patients with cirrhosis vaccinations against hepatitis A and B viruses, influenza and against bacterial pneumococcal infections, confirmed by the High Council of Public Health.

There are few data on vaccination coverage among cirrhotic patients. An unpublished French study from 2000 revealed low vaccination rates: 34% for pneumococcus, 55% for influenza, 32 to 42% for the hepatitis B virus and 20 to 38% for the hepatitis A virus. No recent studies have assessed the impact of the HAS recommendations.

The purpose of this study is to estimate vacinal coverage against hepatitis A and B viruses, pneumococcus, diphtheria/tetanos and poliomyelitis, influenza virus and covid in cirrhotic patients followed in general hospitals of France

Conditions
Cirrhosis
Being tested
questionnaire
Keywords
Vaccinal coverage, vaccination, cirrhosis, cirrhotic, COVID, hepatitis B, hepatitis A, influenzae virus, pneumococcus, tetanus, poliomyelitis
Medical subject headings
Fibrosis, Hepatitis B, Hepatitis A, Tetanus, Poliomyelitis

What participants receive

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

  • questionnaireOther

    patients will complete a vaccination questionnaire

What is being measured

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

  1. percentage fully immunization coverage

    percentage of patients fully vaccinated against polio DT, seasonal influenza, HAV, HBV, pneumococcal and COVID19 in our sample

    Measured: Day 0

Secondary outcomes (6)
  1. percentage DTpolio immunization coverage

    Percentage of vaccination against DTPolio

    Measured: Day 0

  2. percentage HAV immunization coverage

    Percentage of vaccination against HAV

    Measured: Day 0

  3. percentage HBV immunization coverage

    Percentages of vaccination against HBV

    Measured: Day 0

  4. percentage Pneumococcal immunization coverage

    Percentages of vaccination against pneumococcaL

    Measured: Day 0

  5. percentage Influenza virus immunization coverage

    Percentage of vaccination against seasonal influenza

    Measured: Day 0

  6. percentage COVID immunization coverage

    Percentage of vaccination against COVID19

    Measured: Day 0

Timeline

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

  1. First posted25 Jun 2021
  2. Study start27 Sep 2021
  3. Primary completion27 Dec 2022
  4. Study completion27 Dec 2022

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
742 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04939350
Sponsor's protocol ID
2021-A00343-38
Acronym
VACCIR
Status last verified
May 2026
First submitted
15 Jun 2021
Last updated
22 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cirrhosis, run by Centre Hospitalier Sud Francilien 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 4 inclusion and 2 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 22 May 2026. 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?

percentage fully immunization coverage (time frame: Day 0). 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 22 May 2026.

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