NCT05376943

Brief Summary

BACKGROUND It is estimated that around 71 milion people live with chronic hepatitis C virus (HCV) infection. This may lead to the development of liver cirrhosis and hepatocellular carcinoma (HCC). Liver cirrhosis is considered as one of the most common risk factors of hepatocellular carcinoma (HCC). HCC is seventh most common cancer worldwide. The treatment of HCV with direct-acting antivirals (DAAs) has led to the increase of sustained virological response (SVR) rates to more than 90%. It is suggested that the virus eradication reduces, but not eliminates the risk of HCC. This concerns especially patients with liver cirrhosis or previous HCC history. There are reports of early occurrence of HCC after the DAA treatment. Therefore, patients undergoing successful HCV treatment should be monitored for the possibility of hepatoccelular carcinoma occurrence. AIM OF THE STUDY In this study the investigators aimed to assess the occurrence of HCC after direct acting antiviral HCV treatment and evaluate whether the course of HCC and liver function differ among the population of patients treated with DAAs and those who were not receiving the therapy with DAA. MATERIAL AND METHODS This is the observative, cohort, retrospective study which will be performed in several clinical centres in Poland. The inclusion criteria are: hepatocellular carcinoma diagnosis, age \>18 years old. The investigators will collect both epidemiological (age, gender, comorbidities, alcohol abuse) and clinical data (serum bilirubin, alanine, aspartate aminotransferase, platelets, gammaglutamyltransferase, alkaline phosphatase and alpha-fetoprotein level, Child-Pugh and MELD score, imaging tests, liver biopsy and elastography, if performed). In all patients, the HCV infection and co-infections will be assessed. In those who underwent the DAA treatment, the composition of the therapy and response to the treatment will be evaluated. Statistical analysis will be performed in subgroups of patients undergoing DAA treatment and without the therapy. The distribution of continuous variables will be analysed by the Shapiro-Wilk test. Quantitative data will be analysed using the Mann-Whitney U test or Kruskal-Wallis ANOVA when appropriate. Qualitative data will be compared using the χ² test or the Fisher exact test. Correlations between quantitative variables will be assessed using the Spearman correlation coefficient. P value will be set at \<0.05. FUNDING: No remuneration is provided for participation in the study

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 27, 2021

Completed
8 months until next milestone

Study Start

First participant enrolled

May 10, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 17, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

May 17, 2022

Status Verified

September 1, 2021

Enrollment Period

5 months

First QC Date

September 27, 2021

Last Update Submit

May 11, 2022

Conditions

Keywords

hepatocellular carcinomahepatitis Cdirect-acting antiviral agents

Outcome Measures

Primary Outcomes (1)

  • The occurrence of HCC after direct acting antiviral HCV treatment.

    1 year

Secondary Outcomes (2)

  • The comparison of the course of HCC among the population of patients treated with DAAs and those who were not receiving the therapy.

    1 year

  • The difference in liver function tests among the population of patients treated with DAAs and those who were not receiving the therapy.

    1 year

Study Arms (2)

Patients diagnosed with HCC after receiving direct acting antiviral HCV treatment

In this group there will be patients with the diagnosis of hepatocellular carcinoma, who underwent direct acting antiviral treatment. We will collect both epidemiological (age, gender, comorbidities, alcohol abuse) and clinical data (serum bilirubin, alanine, aspartate aminotransferase, gammaglutamyltransferase, alkaline phosphatase and alpha-fetoprotein level, Child-Pugh and MELD score, imaging tests, liver biopsy and elastography, if performed). The HCV infection and co-infections will be assessed and also the composition of therapy and the response to treatment will be evaluated.

Drug: Direct Acting Antivirals

Patients diagnosed with HCC who were not receiving direct acting antiviral HCV treatment

In this group there will be patients with the diagnosis of hepatocellular carcinoma, who were not receiving direct acting antiviral treatment. We will collect both epidemiological (age, gender, comorbidities, alcohol abuse) and clinical data (serum bilirubin, alanine, aspartate aminotransferase, gammaglutamyltransferase, alkaline phosphatase and alpha-fetoprotein level, Child-Pugh and MELD score, imaging tests, liver biopsy and elastography, if performed). The HCV infection and co-infections will also be assessed.

Interventions

Our observational study will assess the exposure to direct acting antivirals - the specific drugs, dose, duration of the therapy and the effect of the treatment.

Patients diagnosed with HCC after receiving direct acting antiviral HCV treatment

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The participants will be selected from several clinical centres in Poland.

You may qualify if:

  • hepatocellular carcinoma diagnosis
  • age \>18 years old

You may not qualify if:

  • age \<18 years old

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Warsaw

Warsaw, Masovian Voivodeship, 02-091, Poland

RECRUITING

MeSH Terms

Conditions

Carcinoma, HepatocellularHepatitis CDrug-Related Side Effects and Adverse ReactionsHepatitis C, ChronicLiver Cirrhosis

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver DiseasesBlood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisChemically-Induced DisordersHepatitis, ChronicChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsFibrosis

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 27, 2021

First Posted

May 17, 2022

Study Start

May 10, 2022

Primary Completion

October 1, 2022

Study Completion

December 1, 2022

Last Updated

May 17, 2022

Record last verified: 2021-09

Locations