Sofosbuvir plus velpatasvir for 8 weeks in patients with acute hepatitis C : The HepNet acute HCV-V study

© 2022 The Author(s)..

Background & Aims: EASL guidelines recommend 8 weeks of treatment with sofosbuvir plus velpatasvir (SOF/VEL) for the treatment of acute or recently acquired HCV infection, but only 6- and 12-week data are available. Therefore, the aim of this study was to evaluate the safety and efficacy of a shortened 8-week SOF/VEL treatment for acute HCV monoinfection.

Methods: In this investigator-initiated, prospective, multicentre, single-arm study, we recruited 20 adult patients with acute HCV monoinfection from nine centers in Germany. Patients received SOF/VEL (400/100 mg) as a fixed-dose combination tablet once daily for 8 weeks. The primary efficacy endpoint was the proportion of patients with sustained virological response 12 weeks after the end of treatment (SVR12).

Results: The median HCV RNA viral load at baseline was 104,307 IU/ml; the distribution of HCV genotypes was as follows: GT1a/1b/2/3/4: n = 12/1/1/3/3. Thirteen (65%) of the 20 patients were taking medication for HIV pre-exposure prophylaxis. SVR12 was achieved in all patients who complied with the study protocol (n = 18/18 [100%], per protocol analysis), but the primary endpoint was not met in the intention-to-treat analysis (n = 18/20 [90%]) because two patients were lost to follow-up. One serious adverse event (unrelated to study drug) occurred during 12 weeks of post-treatment follow-up.

Conclusions: The 8-week treatment with SOF/VEL was well tolerated and highly effective in all adherent patients with acute HCV monoinfection. Early treatment of hepatitis C might effectively prevent the spread of HCV in high-risk groups.

Clinical Trial Number: NCT03818308.

Impact and implications: The HepNet acute HCV-V study (NCT03818308), an investigator-initiated, single-arm, multicenter pilot study, demonstrates the efficacy and safety of 8 weeks of daily treatment with the fixed-dose combination sofosbuvir/velpatasvir (400/100 mg) in patients with acute hepatitis C virus (HCV) infection. All patients who completed therapy and were followed-up achieved sustained virologic response. Thus, early treatment with SOF/VEL which might effectively prevent the spread of HCV in high-risk groups can be recommended for patients with acute HCV monoinfection.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:5

Enthalten in:

JHEP reports : innovation in hepatology - 5(2023), 3 vom: 23. März, Seite 100650

Sprache:

Englisch

Beteiligte Personen:

Maasoumy, Benjamin [VerfasserIn]
Ingiliz, Patrick [VerfasserIn]
Spinner, Christoph D [VerfasserIn]
Cordes, Christiane [VerfasserIn]
Stellbrink, Hans-Jürgen [VerfasserIn]
Schulze Zur Wiesch, Julian [VerfasserIn]
Schneeweiß, Stephan M [VerfasserIn]
Deterding, Katja [VerfasserIn]
Müller, Tobias [VerfasserIn]
Kahlhöfer, Julia [VerfasserIn]
Dörge, Petra [VerfasserIn]
von Karpowitz, Maria [VerfasserIn]
Manns, Michael P [VerfasserIn]
Wedemeyer, Heiner [VerfasserIn]
Cornberg, Markus [VerfasserIn]
HepNet Acute HCV-V Study Group [VerfasserIn]

Links:

Volltext

Themen:

ALT, alanine aminotransferase
Acute HCV infection
Direct-acting antivirals
HCV, hepatitis C virus
Hepatitis C elimination
ITT, intention-to-treat
Journal Article
LLOQ, lower limit of quantification
PP, per protocol
Recently acquired infection
SVR, sustained virologic response
ULN, upper limit of normal

Anmerkungen:

Date Revised 01.03.2023

published: Electronic-eCollection

ClinicalTrials.gov: NCT03818308

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.jhepr.2022.100650

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM353581909