Unique ID issued by UMIN | UMIN000027428 |
---|---|
Receipt number | R000031325 |
Scientific Title | Retrospective cohort study of resistance associated substitutions and clinical course in Glecaprevir(GLE)/Pibrentasvir(PIB) treatment to hepatitis C virus |
Date of disclosure of the study information | 2017/11/01 |
Last modified on | 2019/11/24 14:42:58 |
Retrospective cohort study of resistance associated substitutions and clinical course in Glecaprevir(GLE)/Pibrentasvir(PIB) treatment to hepatitis C virus
RASs and clinical course in GLE/PIB treatment
Retrospective cohort study of resistance associated substitutions and clinical course in Glecaprevir(GLE)/Pibrentasvir(PIB) treatment to hepatitis C virus
RASs and clinical course in GLE/PIB treatment
Japan |
Hepatitis C virus infected patients
Hepato-biliary-pancreatic medicine |
Others
NO
Direct-acting antiviral agents (DAAs) which specifically effect for HCV virus were recently developed. The first generation treatment of Daclatasvir(DCV) /Asunaprevir(ASV) were available from 2014 in Japan for genotype 1. From sep. 2015, Sofosbuvir / ledipasvir were available. After that, Ombitasvir/Paritaprevir/ritonavir, Elbasvir/Grazoprevir were available. Sofosbuvir / Ribavirin were available for genotype 2 from June 2016. Ombitasvir/Paritaprevir/ritonavir/Ribavirin were available subsuquently. Resistance associated substitutions (RASs) were deeply associated with virologically non response and viral breakthrough. RASs affected DCV/ASV treatment outcome.
Glecaprevir/Pibrentasvir, which is for pan-genotype, will be available from Nov. 2017. RASs is expected to influence the outcome of Glecaprevir/Pibrentasvir treatments.
We evaluate the RASs and clinical course in Glecaprevir(GLE)/Pibrentasvir(PIB) treated hepatitis C virus infected patients.
To study the RASs, clinical course in comparison between each genotype, investigation into the cause of treatment failed cases are important research question.
Safety,Efficacy
The resistance associated substitutions were studied before pre-treatment and non-response or viral breakthrough.
HCV RNA levels were assessed at pre treatment and 2, 4, 8, 12weeks or end of treatment (EOT) and at 12 and 24 weeks after completion of treatment, and routine biochemical and hematological tests were also performed to evaluate the clinical course.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
Glecaprevir(GLE)/Pibrentasvir(PIB) are prescribed according to approved regimen(8 weeks or 12 weeks).
20 | years-old | <= |
Not applicable |
Male and Female
Eligible patients were 20 years old and over patients treated with Glecaprevir and Pibrentasvir treatment.
Patients coinfection with human immunodeficiency virus, autoimmune hepatitis, primary biliary cirrhosis, hemochromatosis or Wilson's disease are excluded. Patients with uncontrollable other disease and those with alcohol abuse are also excluded.
700
1st name | Kanji |
Middle name | |
Last name | Yamaguchi |
Kyoto Prefectural University of Medicine
Department of Molecular Gastroenterology and Hepatology
602-8566
465, Kajii-chou, Kawaramachi, Kamigyou-ku,Kyoto 602-0841, Japan
075-251-5519
fuhideki@koto.kpu-m.ac.jp
1st name | Hideki |
Middle name | |
Last name | Fujii |
Kyoto Prefectural University of Medicine
Department of Molecular Gastroenterology and Hepatology
802-8566
465, Kajii-chou, Kawaramachi, Kamigyou-ku,Kyoto 602-0841, Japan
075-251-5519
http://www.f.kpu-m.ac.jp/k/syokanai/
fuhideki@koto.kpu-m.ac.jp
Kyoto Prefectural University of Medicine
Department of Molecular Gastroenterology and Hepatology
Kyoto Prefectural University of Medicine
Department of Molecular Gastroenterology and Hepatology
Self funding
ethical committee
465, Kajii-chou, Kawaramachi, Kamigyou-ku,Kyoto 602-0841, Japan
0752515337
rinri@koto.kpu-m.ac.jp
NO
2017 | Year | 11 | Month | 01 | Day |
Unpublished
Enrolling by invitation
2017 | Year | 05 | Month | 21 | Day |
2017 | Year | 11 | Month | 24 | Day |
2017 | Year | 12 | Month | 01 | Day |
2021 | Year | 12 | Month | 31 | Day |
2017 | Year | 05 | Month | 21 | Day |
2019 | Year | 11 | Month | 24 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031325