NCT04732832

Brief Summary

Among the hemodialysis units, the global incidence of HCV infection ranges from 1.2% to 2.9%. Data regarding the long-term risk of reinfection among hemodialysis patients achieving SVR are limited. To our best knowledge, only one study assessed the long-term negativity of serum HCV RNA in hemodialysis patients who achieved SVR after IFN-based therapies. With a median follow-up of 48 months following SVR, the life-time cumulative survival for HCV RNA negativity was 86% among the 121 participants who were on maintenance dialysis. Furthermore, the life-time cumulative survival for HCV RNA negativity was 95% among the 45 participants who underwent renal transplantation from HCV-negative donors. Because the literatures regarding the long-term follow-up of viral outcome, the patient numbers to be recruited are still limited, and all studies are focused on IFN-based treatment, we aim to assess the long-term risk of HCV reinfection in hemodialysis patients attaining SVR by IFN-based or IFN-free therapies.

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
350

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2021

Typical duration for all trials

Geographic Reach
1 country

7 active sites

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

January 26, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 1, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2024

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2024

Completed
Last Updated

February 24, 2021

Status Verified

February 1, 2021

Enrollment Period

3 years

First QC Date

January 26, 2021

Last Update Submit

February 22, 2021

Conditions

Keywords

Hepatitis C virusHemodialysisSustained virologic responseReinfection

Outcome Measures

Primary Outcomes (1)

  • Cumulative reinfection rate

    Time-dependent accumulative proportion of participants with evidence of resurgence of HCV viremia from the time point of viral clearance after antiviral therapy to the time point of last follow-up

    Through study completion, an average of 3 years

Eligibility Criteria

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

Hemodialysis patients who undergo antiviral therapy for hepatitis C virus infection and who achieve sustained virologic response

You may qualify if:

  • Age old than 20 years old
  • Patients receiving hemodialysis during interferon (IFN)-based or IFN-free antiviral therapy
  • Patients achieving sustained virologic response (SVR), defined as undetectable serum HCV RNA at week 12 off-therapy

You may not qualify if:

  • Poor access to sites for venipuncture

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

National Taiwan University Hospital, Yun-Lin Branch

Douliu, 640, Taiwan

RECRUITING

China Medical University Hospital

Taichung, 40447, Taiwan

RECRUITING

Taichung Veterans General Hospital

Taichung, 40705, Taiwan

RECRUITING

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

Taipei City Hospital, Ren-Ai Branch

Taipei, 10629, Taiwan

RECRUITING

Taipei Medical University Hospital

Taipei, 110, Taiwan

RECRUITING

Tri-Service General Hospital

Taipei, Taiwan

RECRUITING

MeSH Terms

Conditions

Hepatitis CReinfection

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System DiseasesRecurrenceDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Chen-Hua Liu, MD

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

January 26, 2021

First Posted

February 1, 2021

Study Start

February 1, 2021

Primary Completion

February 1, 2024

Study Completion

March 1, 2024

Last Updated

February 24, 2021

Record last verified: 2021-02

Locations