NCT04071353

Brief Summary

This study was a clinical observational cohort study of two-way, non-intervention long-term dynamic follow-up. Enrolled in the Department of Liver Diseases, Beijing Ditan Hospital, Capital Medical University, with interferon combined with ribavirin (PR) antiviral therapy (PR treatment greater than or equal to 6 months) and/or direct acting antivirals (DAAs) In patients with chronic hepatitis C, the baseline, antiviral treatment and withdrawal follow-up data before the antiviral treatment were collected, and the patients were followed up for 3-6 months. Clinical data such as clinical biochemistry, HCV RNA and serological markers (anti-HCV), AFP and liver imaging (liver ultrasound) were collected during the study period. At least 144 weeks of observation on the virological response and clinical outcome of anti-viral treatment of chronic hepatitis C, the main evaluation index of liver cancer and decompensated liver cirrhosis after stopping the drug, and exploring the antiviral treatment of patients Long-term virological response and clinical outcomes, clarifying their influencing factors.

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
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2019

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

Study Start

First participant enrolled

August 1, 2019

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

August 18, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 28, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2020

Completed
Last Updated

August 28, 2019

Status Verified

August 1, 2019

Enrollment Period

1 year

First QC Date

August 18, 2019

Last Update Submit

August 25, 2019

Conditions

Keywords

chronic hepatitis CInterferonRibavirinClinical outcome

Outcome Measures

Primary Outcomes (2)

  • The incidence of liver cancer

    The incidence of liver cancer after anti-viral treatment of chronic hepatitis C

    up to 144 weeks

  • The incidence of decompensated cirrhosis

    The incidence of decompensated cirrhosis after anti-viral treatment of chronic hepatitis C

    up to 144 weeks

Secondary Outcomes (3)

  • Percentage of persistent virological response or relapse

    up to 144 weeks

  • Related factors of liver cancer

    up to 144 weeks

  • Related factors of decompensated cirrhosis

    up to 144 weeks

Study Arms (2)

Interferon combined with ribavirin group

Interferon combined with ribavirin (PR) antiviral therapy (PR treatment for 6 months or more) in patients with chronic hepatitis C, collect basic data before antiviral therapy, and during the PR antiretroviral treatment period, Follow-up was performed every 3-6 months in March, June, September, December, DAAs antiviral treatment during January, March, and withdrawal follow-up, and clinical biochemistry, HCV RNA, and serological markers were used during follow-up ( anti-HCV), AFP and liver imaging (liver ultrasound) examination.

Drug: InterferonDrug: ribavirin

DAAs treatment group

Patients with chronic hepatitis C treated with direct acting antivirals (DAAs), collect basic data before antiviral therapy, and during the period of PR antiviral treatment, January, March, June, September, December Follow-up was performed every 3-6 months during January, March, and withdrawal follow-up during DAAs antiviral therapy. Clinical biochemistry, HCV RNA and serological markers (anti-HCV), AFP, and liver imaging were performed at follow-up. Liver ultrasound) check.

Drug: DAAs

Interventions

Interferon combined with ribavirin antiviral therapy

Interferon combined with ribavirin group

Interferon combined with ribavirin antiviral therapy

Interferon combined with ribavirin group
DAAsDRUG

DAAs antiviral treatment

DAAs treatment group

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Chronic hepatitis C patients treated with interferon plus ribavirin (PR) antiviral therapy (PR treatment greater than or equal to 6 months) and/or direct antiviral drugs (DAAs). All patients with chronic hepatitis C were eligible for the diagnostic criteria of the Chinese Guidelines for the Prevention and Treatment of Chronic Hepatitis C (2015).

You may qualify if:

  • Chronic hepatitis C patients treated with interferon plus ribavirin (PR) antiviral therapy (PR treatment greater than or equal to 6 months) and/or direct antiviral drugs (DAAs)

You may not qualify if:

  • Co-infected with hepatitis B virus or human immunodeficiency virus
  • Had an autoimmune disease, liver tumour, or severe cardiac disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

liver disease center, Beijing Ditan Hospital

Beijing, Beijing Municipality, 100015, China

RECRUITING

MeSH Terms

Conditions

Hepatitis C, Chronic

Interventions

InterferonsRibavirin

Condition Hierarchy (Ancestors)

Hepatitis CBlood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological FactorsRibonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Study Officials

  • Yao Xie, phD/MD

    Beijing Ditan Hospital

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of liver disease

Study Record Dates

First Submitted

August 18, 2019

First Posted

August 28, 2019

Study Start

August 1, 2019

Primary Completion

August 1, 2020

Study Completion

August 1, 2020

Last Updated

August 28, 2019

Record last verified: 2019-08

Locations