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Hepatitis CNCT03775798

Incidence of de Novo Hepatocellular Carcinoma After Antiviral Agents for HCV.

An observational study of Hepatitis C and Cirrhosis, run by Austral University, Argentina at 1 site in Argentina.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 main risk factor for development of hepatocellular carcinoma (HCC) is cirrhosis of any etiology, with an annual incidence risk between 1-6%; currently the leading cause of death in patients with cirrhosis and the 2nd cause of death by cancer worldwide. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Direct antiviral agents for hepatitis C
How many people
2,200 participants
Where
1 siteArgentina
Study dates
1 May 2016to 1 Jan 2021
How long will I take part?
36 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: A consecutive non-probability sampling of subjects with clinical, histological or non-invasive diagnosis of cirrhosis, functional status Child Pugh class A or B with chronic HCV infection treated with DAA will be made. On a cohort of patients with these characteristics that meet the following eligibility criteria, a minimum 3-year follow-up will be done.

Who may be able to join

  • Signed Informed Consent (CI) obtained prior to any study specific procedure. Patients should be able to understand written informed and be ready to sign it (ANNEX I).
  • Men and women 18 years or older.
  • Clinical, histological or non-invasive diagnosis of cirrhosis, according to the American Association for the Study of Liver Diseases, AASLD criteria) [15].
  • Child Pugh A or B (ANNEX II). Child Pugh classification should be calculated based on clinical findings and laboratory results during the selection period.
  • Chronic Hepatitis C, defined as positive viremia with real time PCR method.
  • Current or prior treatment with DAA, including any interferon-free scheme, either in a clinical protocol or treated in the daily practice.
  • Co-infection with HIV infection is allowed or Hepatitis B.

Who cannot join

  • • Prior diagnosis of Hepatocellular to treatment with DAA.
  • Previous liver transplantation.
  • Drug addiction, medical, psychological or social problems that may interfere with the patient's participation in the study or evaluation of the results.
  • Pregnancy and/or breastfeeding.
  • Close relationship with the research center; eg close family member of the researcher, dependent (eg employee or student research center that could access study records and data CRF).

Trial locations and contacts

1 site in 1 country.

Maria Julia Cremona contact

MCREMONA@austral.edu.ar

Marcelo Silva, MD contact

msilva@cas.austral.edu.ar

Argentina1 site, 1 recruiting
  • Universidad Austral

    Pilar, Buenos Aires, 1629

    Marcelo Silva, MD, msilva@cas.austral.edu.ar

    Federico Piñero, MD, MSCE, fpinerof@cas.austral.edu.ar

    Recruiting

Other trials in Argentina

About this study

Official title: Incidence of de Novo Hepatocellular Carcinoma After Direct-acting Antiviral Agents for HCV: a Multicenter Prospective Cohort Study From Latin America.

The main risk factor for development of hepatocellular carcinoma (HCC) is cirrhosis of any etiology, with an annual incidence risk between 1-6%; currently the leading cause of death in patients with cirrhosis and the 2nd cause of death by cancer worldwide. Chronic hepatitis C (HCV) is the first single cause associated to cirrhosis and HCC in the Western world.

With the advent of new direct antiviral agents (DAA) of chronic HCV infection, virological cure generally exceeds 90% of the cases. Previous studies have shown that the incidence of HCC is lower in patients with virologic cure after treatment with pegINF schemes. However, recently published data, open up more controversy regarding the incidence of HCC after virologic cure with DAA. An increasing incidence of HCC after virologic cure in patients treated with DAA has been observed, opening a paradox yet unexplained.

Read more

This project proposes to answer the following clinical research question: in patients with HCV cirrhosis treated with DAA, is there a change in the incidence of hepatocellular carcinoma? To answer this question a prospective longitudinal cohort study of patients with Child Pugh A-B cirrhosis will be held at 3 years minimum follow-up.

A minimum of 210 patients will be included with clinical or histological or non-invasive diagnosis of cirrhosis Child Pugh A or B, with HCV treated with DAA and without hepatocellular carcinoma at the time of enrollment. From this cohort, patients who develop HCC during follow-up will be identified. Routine screening will be done through ultrasound every 6 months in all subjects enrolled and the diagnosis of HCC will be according to recommendations of European and American guidelines.

Read the detailed description

Name of the study:

INCIDENCE OF HEPATOCELLULAR CARCINOMA IN CIRRHOTIC PATIENTS WITH HEPATITIS C INFECTION, TRETAED WITH DIRECT ANTIVIRAL AGENTS IN LATIN AMERICA: A MULTICENTER PROSPECTIVE COHORT STUDY

With the advent of new direct antiviral agents (DAA) of chronic HCV infection, virological cure generally exceeds 90% of the cases. Previous studies have shown that the incidence of HCC is lower in patients with virologic cure after treatment with pegINF schemes. However, recently published data, open up more controversy regarding the incidence of HCC after virologic cure with DAA. An increasing incidence of HCC after virologic cure in patients treated with DAA has been observed, opening a paradox yet unexplained.

This project proposes to answer the following clinical research question: in patients with HCV cirrhosis treated with DAA, is there a change in the incidence of hepatocellular carcinoma? To answer this question a prospective longitudinal cohort study of patients with Child Pugh A-B cirrhosis will be held at 3 years minimum follow-up.

A minimum of 210 patients will be included with clinical or histological or non-invasive diagnosis of cirrhosis Child Pugh A or B, with HCV treated with DAA and without hepatocellular carcinoma at the time of enrollement. From this cohort, patients who develop HCC during follow-up will be identified. Routine screening will be done through ultrasound every 6 months in all subjects enrolled and the diagnosis of HCC will be according to recommendations of European and American guidelines.

However, preliminary results presented at the last European Congress of Hepatology in Barcelona, Spain, and early published in Journal of Heaptology, open up more controversy regarding the incidence of HCC after virologic cure post DAA. An unexpected higher incidence and recurrence of HCC after treatment with these new drugs has been observed, opening a paradox yet unexplained. Of particular interest then, is to clarify and find if there is a change in the incidence of HCC in HCV cirrhosis after treatment with DAA in our region. It is relevant on the other hand; that this study would be the first longitudinal cohort study evaluating the development of HCC in patients with cirrhosis in Latin America. It is then expected that the results would be extremely important to the medical science from this region.

Clinical Research Question In patients with HCV cirrhosis treated DAA, is there a change in the incidence of hepatocellular carcinoma? Primary Objective To evaluate the incidence of HCC after treatment with DAA in patients with Child Pugh A or B cirrhosis and chronic HCV infection.

Secondary Objectives

Secondary objectives will be related to:

  • Incidence of HCC between cured and uncured of HCV with DAA.
  • Impact of routine screening on survival in patients with HCC.
  • Risk factors for development of hepatocellular carcinoma in patients with HCV treated with DAA.
  • Adverse events and incidence of cirrhosis decompensation after DAA.
Being tested
Direct antiviral agents for hepatitis C
Keywords
direct acting antivirals, hepatitis c, hepatocellular carcinoma
Medical subject headings
Hepatitis C, Fibrosis, Carcinoma, Hepatocellular

What participants receive

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

  • Direct antiviral agents for hepatitis CDrug

    Direct-acting antivirals for hepatitis C

What is being measured

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

  1. Incidence of hepatocellular carcinoma after direct-acting antivirals for HCV

    Cumulative incidence, Hazard ratios (95% CI)

    Measured: Three year period

Secondary outcomes (2)
  1. Effectiveness of direct-acting antivirals for HCV

    Achievement of RVS

    Measured: Three year period

  2. Adverse events after direct-acting antivirals for HCV

    Safety

    Measured: Three year period

Timeline

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

  1. First posted14 Dec 2018
  2. Study start1 May 2016
  3. Primary completion1 Dec 2020 (estimated)
  4. Study completion1 Jan 2021 (estimated)

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
2,200 participants (estimated)
Target duration
36 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT03775798
Sponsor's protocol ID
17-062
Status last verified
Dec 2018
First submitted
12 Dec 2018
Last updated
19 Dec 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Braillon A. Achieving Virological Response in Patients With Hepatitis C Is Only Half Way for Effective Care. Clin Gastroenterol Hepatol. 2021 Mar;19(3):622-623. doi: 10.1016/j.cgh.2020.04.086. Epub 2020 Nov 26. No abstract available.

    PubMed 33248099
  • Ridruejo E, Pinero F, Mendizabal M, Cheinquer H, Wolff FH, Anders M, Reggiardo V, Ameigeiras B, Palazzo A, Alonso C, Schinoni MI, Zuain MGV, Tanno F, Figueroa S, Santos L, Peralta M, Soza A, Vistarini C, Adrover R, Fernandez N, Perez D, Hernandez N, Estepo C, Bruno A, Descalzi V, Sixto M, Borzi S, Cocozzella D, Zerega A, de Araujo A, Varon A, Silva M; Latin American Liver Research Educational and Awareness Network (LALREAN). Decompensated cirrhosis and liver transplantation negatively impact in DAA treatment response: Real-world experience from HCV-LALREAN cohort. J Med Virol. 2020 Dec;92(12):3545-3555. doi: 10.1002/jmv.26383. Epub 2020 Aug 13.

    PubMed 32749710
  • Mendizabal M, Pinero F, Ridruejo E, Herz Wolff F, Anders M, Reggiardo V, Ameigeiras B, Palazzo A, Alonso C, Schinoni MI, Videla Zuain MG, Tanno F, Figueroa S, Santos L, Peralta M, Soza A, Vistarini C, Adrover R, Fernandez N, Perez D, Hernandez N, Estepo C, Bruno A, Descalzi V, Sixto M, Borzi S, Cocozzella D, Zerega A, de Araujo A, Varon A, Rubinstein F, Cheinquer H, Silva M; Latin American Liver Research; Educational and Awareness Network (LALREAN). Disease Progression in Patients With Hepatitis C Virus Infection Treated With Direct-Acting Antiviral Agents. Clin Gastroenterol Hepatol. 2020 Oct;18(11):2554-2563.e3. doi: 10.1016/j.cgh.2020.02.044. Epub 2020 Feb 28.

    PubMed 32113892

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatitis C and Cirrhosis, run by Austral University, Argentina at 1 site in Argentina.

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 7 inclusion and 5 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 19 Dec 2018. 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 Argentina. 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?

Contact Maria Julia Cremona (MCREMONA@austral.edu.ar), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of hepatocellular carcinoma after direct-acting antivirals for HCV (time frame: Three year period). 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 NCT03775798, which also lists 3 linked publications.

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 19 Dec 2018.

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