Skip to content

Anti-E1E2 (D32.10 Epitope-binding) Antibodies Status Prior Therapy Favors Direct-acting Antiviral Treatment Efficacy

Anti-E1E2 (D32.10 Epitope-binding) Antibodies Status Prior Therapy Favors Direct-acting Antiviral Treatment Efficacy

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03348059
Enrollment
103
Registered
2017-11-20
Start date
2015-10-01
Completion date
2017-03-31
Last updated
2017-11-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Hepatitis c

Brief summary

The hypothesis was to check whether baseline anti-E1E2 antibodies could predict virological outcome in Hepatitis C virus (HCV)-infected patients receiving direct-acting antiviral treatment

Detailed description

Presence of anti-E1E2 antibodies was previously associated with spontaneous cure of hepatitis C virus (HCV). The hypothesis was to check whether baseline anti-E1E2 antibodies could predict virological outcome in HCV-infected patients receiving direct-acting antiviral treatment

Interventions

DRUGDirect-acting antiviral therapy

HCV patients received direct-acting antiviral treatment for 12 or 24 weeks

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* 18 years of age or older * HCV patients treated with direct-acting antiviral treatment * Patients with a prior treatment blood sample * Patients with sustained virological response or virological relapse

Exclusion criteria

* HIV or hepatitis B virus (HBV) coinfection

Design outcomes

Primary

MeasureTime frameDescription
Proportion of patients with positive anti-E1E2 antibody level at treatment initiationBaseline (treatment initiation day)Anti-E1E2 antibody levels were determined using optical densities obtained after dilution of patients' serum samples at 1/250 and 1/500. Samples with anti-E1E2 levels above 950 (OD value× 1000) were considered positive

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026