Observational Cohort Study of Clinical Outcomes After Antiviral Therapy for Chronic Hepatitis C

Sponsor
Beijing Ditan Hospital (Other)
Overall Status
Unknown status
CT.gov ID
NCT04071353
Collaborator
(none)
1,000
1
12
83.2

Study Details

Study Description

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.

Condition or Disease Intervention/Treatment Phase

Detailed Description

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.

Study Design

Study Type:
Observational
Anticipated Enrollment :
1000 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Observational Cohort Study of Clinical Outcomes After Antiviral Therapy in Chronic Hepatitis C Patients
Actual Study Start Date :
Aug 1, 2019
Anticipated Primary Completion Date :
Aug 1, 2020
Anticipated Study Completion Date :
Aug 1, 2020

Arms and Interventions

Arm Intervention/Treatment
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: Interferon
Interferon combined with ribavirin antiviral therapy

Drug: ribavirin
Interferon combined with ribavirin antiviral therapy

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
DAAs antiviral treatment

Outcome Measures

Primary Outcome Measures

  1. The incidence of liver cancer [up to 144 weeks]

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

  2. The incidence of decompensated cirrhosis [up to 144 weeks]

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

Secondary Outcome Measures

  1. Percentage of persistent virological response or relapse [up to 144 weeks]

    Percentage of persistent virological response or relapse after antiviral therapy for chronic hepatitis C

  2. Related factors of liver cancer [up to 144 weeks]

    Related factors including viral indicators (HCV RNA content, anti-HCV), clinical biochemical indicators (ALT, AST, ALB, Tbil), blood routine and coagulation function indicators (PTA) and serum AFP and liver ultrasound results of liver cancer after anti-viral treatment of chronic hepatitis C

  3. Related factors of decompensated cirrhosis [up to 144 weeks]

    Related factors including viral indicators (HCV RNA content, anti-HCV), clinical biochemical indicators (ALT, AST, ALB, Tbil), blood routine and coagulation function indicators (PTA) and serum AFP and liver ultrasound results of decompensated cirrhosis after anti-viral treatment of chronic hepatitis C

Eligibility Criteria

Criteria

Ages Eligible for Study:
20 Years to 70 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • 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)
Exclusion Criteria:
  • Co-infected with hepatitis B virus or human immunodeficiency virus

  • Had an autoimmune disease, liver tumour, or severe cardiac disease.

Contacts and Locations

Locations

Site City State Country Postal Code
1 liver disease center, Beijing Ditan Hospital Beijing Beijing China 100015

Sponsors and Collaborators

  • Beijing Ditan Hospital

Investigators

  • Study Director: Yao Xie, phD/MD, Beijing Ditan Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Yao Xie, Director of liver disease, Beijing Ditan Hospital
ClinicalTrials.gov Identifier:
NCT04071353
Other Study ID Numbers:
  • DTXY021
First Posted:
Aug 28, 2019
Last Update Posted:
Aug 28, 2019
Last Verified:
Aug 1, 2019
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Yao Xie, Director of liver disease, Beijing Ditan Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 28, 2019