ClinicalTrials.gg
CompletedNCT02591277Updated Feb 6, 2019

Use-Results Surveillance Study of Harvoni® in Japanese Patients With Chronic Genotype 1 Hepatitis C Virus Infection

An observational study in Hepatitis C, sponsored by Gilead Sciences. Completed at 125 sites in Japan. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-02-06.

Sponsored by Gilead Sciences · Observational

Study type
Observational
Model
Ecologic or community
Time perspective
Prospective
Enrollment
3,294
Ages
18 Years and older
Sex
All
01

Study summary

This study will evaluate the safety and efficacy of Harvoni® (ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC)) treatment under real world use in Japan. Among adult patients with chronic genotype 1 hepatitis C virus (HCV) infection and treated with Harvoni in routine clinical use, the primary objective of this study is to evaluate the incidence of adverse drug reactions (ADRs) under real world settings.

02

Conditions studied

  • Hepatitis C

Browse trials for

Keywords

  • Hepatitis C virus
  • observational
  • post-marketing
  • ledipasvir/sofosbuvir
  • Japan
03

In context

Hepatitis C

2,356 studies on the registry are indexed under Hepatitis C; 101 are open to participants now.

This study's enrollment of 3,294 is above the median of 245 across 574 observational studies indexed under Hepatitis C.

Browse Hepatitis C studies →

Lead sponsor

Gilead Sciences is the lead sponsor of 689 studies on the registry; 24 are open to participants now.

Of its 261 completed or terminated interventional studies of FDA-regulated products, 251 (96%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Adult patients with chronic genotype 1 HCV infection with or without compensated cirrhosis who take Harvoni as part of routine clinical care at a participating clinic/hospital.

Eligibility criteria

Key Inclusion Criteria:

  • Adult patients with chronic genotype 1 HCV infection with or without compensated cirrhosis
  • Patients who are prescribed Harvoni

Key Exclusion Criteria:

  • None

Note: Other protocol defined Inclusion/Exclusion criteria may apply.

05

Study design

Observational model
Ecologic or community
Time perspective
Prospective
Enrollment
3,294 participants (actual)
Patient registry
No
Biospecimen retention
Samples with dna

Groups and cohorts

  • Harvoni

    Adult patients with chronic genotype 1 HCV infection with or without compensated cirrhosis who take Harvoni as part of routine clinical care at a participating clinic/hospital.

    Drug: Harvoni

Interventions

  • DrugHarvoni

    Harvoni (90/400 mg) FDC tablet administered orally once daily

    Also known as: LDV/SOF, GS-5885/GS-7977

06

What researchers measure

Primary outcomes

  1. Incidence of adverse drug reaction (ADR) under real world settings

    Time frame: Up to 16 weeks

Secondary outcomes

  1. Proportion of participants with sustained virologic response (SVR) 12 and 24 weeks after discontinuation of therapy (SVR12 and SVR24)

    SVR12 and SVR24 are defined as HCV RNA \< the lower limit of quantification (LLOQ) 12 and 24 weeks following the last dose of study drug, respectively.

    Time frame: Posttreatment Weeks 12 and 24

  2. Proportion of participants with HCV NS5A and NS5B resistance associated variants among patients who do not achieve SVR at 12 weeks

    Time frame: Approximately 12 weeks after treatment completion or discontinuation

07

Study locations

125 sites
  • Ageo-shi, Japan
  • Akita, Japan
  • Amagasaki-shi, Japan
  • Aomori, Japan
  • Arao-shi, Japan
  • Asahi-shi, Japan
  • Asahikawa-shi, Japan
  • Asakura-shi, Japan
  • Bunkyō City, Japan
  • Chiba, Japan
  • Chichibu-shi, Japan
  • Chuo-shi, Japan
  • Fujioka-shi, Japan
  • Fukui-shi, Japan
  • Fukuoka, Japan
  • Gifu, Japan
  • Hakodate-shi, Japan
  • Hamamatsu, Japan
  • Handa-shi, Japan
  • Hashima-shi, Japan
  • Hatsukaichi-shi, Japan
  • Higashiibaraki-gun, Japan
  • Hirosaki-shi, Japan
  • Hiroshima, Japan
  • Hitachi-shi, Japan
  • Hukui-shi, Japan
  • Ichikawa-shi, Japan
  • Iizuka-shi, Japan
  • Ikeda-shi, Japan
  • Inashiki-gun, Japan
  • Inzai-shi, Japan
  • Iruma-gun, Japan
  • Ise-shi, Japan
  • Iwaki, Japan
  • Izumo-shi, Japan
  • Izunokuni-shi, Japan
  • Kagoshima, Japan
  • Kamogawa-shi, Japan
  • Kanazawa, Japan
  • Karatsu-shi, Japan
  • Kashihara-shi, Japan
  • Kashiwa-shi, Japan
  • Kasukabe-shi, Japan
  • Kawagoe-shi, Japan
  • Kawaguchi-shi, Japan
  • Kawasaki-shi, Japan
  • Kirishima-shi, Japan
  • Kitakyushu-shi, Japan
  • Kitamoto-shi, Japan
  • Kobe, Japan
  • Kodaira-shi, Japan
  • Kofu, Japan
  • Komae-shi, Japan
  • Komaki-shi, Japan
  • Koriyama-shi, Japan
  • Koshigaya-shi, Japan
  • Kōtoku, Japan
  • Kuga-gun, Japan
  • Kuki-shi, Japan
  • Kumamoto, Japan
  • Kurashiki-shi, Japan
  • Kure-shi, Japan
  • Kurume-shi, Japan
  • Kyoto, Japan
  • Maebashi, Japan
  • Matsumoto-shi, Japan
  • Matsuyama, Japan
  • Minatoku, Japan
  • Miyazaki, Japan
  • Moriguchi-shi, Japan
  • Morioka, Japan
  • Nagakute-shi, Japan
  • Nagasaki, Japan
  • Nagoya, Japan
  • Nakagami-gun, Japan
  • Nerima-ku, Japan
  • Niigata, Japan
  • Nishinomiya-shi, Japan
  • Noshiro, Japan
  • Obihiro-shi, Japan
  • Ofukeshi, Japan
  • Okayama, Japan
  • Osaka, Japan
  • Osakasayama-shi, Japan
  • Oume-shi, Japan
  • Ōita, Japan
  • Ōmihachiman, Japan
  • Ōta-ku, Japan
  • Ōtsu, Japan
  • Saga, Japan
  • Saitama-shi, Japan
  • Sakaishi, Japan
  • Sano-shi, Japan
  • Sapporo, Japan
  • Sasebo-Shi, Japan
  • Sendai, Japan
  • Shimonoseki-shi, Japan
  • Shimotsuga-gun, Japan
  • Shimotsuke-shi, Japan
  • Shinagawa-ku, Japan

Showing the first 100 of 125 sites.

08

References and documents

Publications

  • Mizokami M, Liu LJ, Fujiyama N, Littman M, Yuan J, Sekiya T, Hedskog C, Ng LJ. Real-world safety and effectiveness of ledipasvir/sofosbuvir for the treatment of chronic hepatitis C virus genotype 1 in Japan. J Viral Hepat. 2021 Jan;28(1):129-141. doi: 10.1111/jvh.13395. Epub 2020 Sep 16. PubMed 32869924 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 6, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02591277
Lead sponsor
Gilead Sciences
Responsible party
Sponsor
First posted
Oct 29, 2015
Start date
Nov 30, 2015
Primary completion
Nov 1, 2017
Completion
Nov 1, 2017
Last update
Feb 6, 2019

Study contacts

Gilead Study Director
study director · Gilead Sciences

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2019. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion