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Hepatocellular CarcinomaHBV/HCCNCT02025842

Hepatitis B Virus HBeAg-negative Genotype D Patients and Hepatocellular Carcinoma

An observational study of Hepatocellular Carcinoma and Hepatitis B, run by Azienda Ospedaliera San Camillo Forlanini.

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

To evaluate the impact of liver fibrosis and other variables [e.g., age, sex, virological response (VR), and previous resistance to nucleoside/nucleotide analogue (NUC) therapy] on Hepatocellular carcinoma incidence in an Italian population of genotype D HBeAg-negative CHB patients treated with long-term NUC therapy. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Hepatocellular Carcinoma, Hepatitis B
How many people
306 participants
Where
No sites listed yet
Study dates
Jan 2000to Dec 2013
How long will I take part?
62 Months
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: From January 2000 to December 2013, 745 HBV-infected patients were included in the database. Of these, 438 were excluded: 226 did not fulfil the diagnosis of CHB, 75 had HBeAg-positive CHB, 20 had received NUC for <18 months, 26 had HCC diagnosed before or within the first 18 months of therapy, and 61 presented a different HBV genotype. Thirty patients had decompensated cirrhosis. A total of 306 HBeAg-negative genotype D patients were selected and included in this study.

Who may be able to join

  • Only chronic hepatitis B or compensated cirrhosis HBeAg-negative genotype D patients were included in this study.The patients were included in this study if they were ≥18 years old and had received treatment with nucleoside/nucleotide for a period of at least 18 months.

Who cannot join

  • Patients with Hepatocellular carcinoma diagnosed before or during the first 18 months of nucleoside/nucleotide therapy, as well as patients coinfected with hepatitis D, hepatitis C, or HIV, were excluded. Patients with decompensated cirrhosis were excluded because of the low number of cases observed.

About this study

Official title: Long-term Nucleoside/Nucleotide Treatment of Hepatitis B Virus HBeAg-negative Genotype D Patients and Risk of Hepatocellular Carcinoma:Evidence From the CLEO Cohort Study

To evaluate the impact of liver fibrosis and other variables [e.g., age, sex, virological response (VR), and previous resistance to nucleoside/nucleotide analogue (NUC) therapy] on Hepatocellular carcinoma incidence in an Italian population of genotype D HBeAg-negative CHB patients treated with long-term NUC therapy.

Read the detailed description

Hepatocellular carcinoma (HCC) usually develops in patients with chronic liver disease, particularly patients with liver cirrhosis. Chronic hepatitis B (CHB) is one of the most frequent underlying causes of HCC. Several studies have demonstrated that variations in the hepatitis B virus (HBV) genotype have different effects on HCC. HBV genotypes C and D had lower responses to interferon-based therapy and higher frequencies of basal core promoter mutations than genotypes A and B.For this reason, HBV genotypes C and D seem to lead to more severe liver disease, including cirrhosis, compared with the other HBV genotypes. Because liver cirrhosis is one of the strongest HCC risk factors in CHB patients, antiviral therapy may prevent the development of liver complications such as HCC. The aim of this study is to evaluate the impact of liver fibrosis and other variables, such as age, sex, virological response (VR), and resistance to nucleoside/nucleotide analogue (NUC) therapy, in a population of genotype D HBeAg-negative CHB patients treated with long-term NUC therapy.

Keywords
Hepatocellular carcinoma, Hepatitis B
Medical subject headings
Carcinoma, Hepatocellular, Hepatitis B

What participants receive

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

Study groups in NCT02025842
Study groupRoleWhat they receive
Chronic hepatitis B patientsChronic hepatitis B patients treated with nucleoside/nucleotide
Compensated cirrhosis patientsCompensated cirrhosis patients treated with nucleoside/nucleotide

What is being measured

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

  1. risk for hepatocellular carcinoma

    The primary endpoint of the study was the development of Hepatocellular carcinoma. We assessed the risk of development of hepatocellular carcinoma according to liver status, viral response to treatment, and the presence of previous resistance to NUC therapy.

    Measured: follow-up of 62.5 months (range, 18 to 112 months),

Secondary outcomes (1)
  1. survival

    survival in cirrhosis and chronic hepatitis B patients

    Measured: follow-up of 62.5 months (range, 18 to 112 months),

Timeline

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

  1. First posted1 Jan 2014 (estimated)
  2. Study startJan 2000
  3. Primary completionDec 2013
  4. Study completionDec 2013

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
Enrolment
306 participants (actual)
Target duration
62 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT02025842
Sponsor's protocol ID
02
Acronym
HBV/HCC
Status last verified
Dec 2013
First submitted
31 Dec 2013
Last updated
1 Jan 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatocellular Carcinoma and Hepatitis B, run by Azienda Ospedaliera San Camillo Forlanini.

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 1 Jan 2014. 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?

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?

risk for hepatocellular carcinoma (time frame: follow-up of 62.5 months (range, 18 to 112 months),). 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 1 Jan 2014.

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