NCT05382351

Brief Summary

The study aims to demonstrate that antiviral therapy for patients with immune tolerance of CHB. On the basis of the original antiviral therapy of entecavir, further clarify the safety and effectiveness of entecavir combined with tenofovir amibufenamide.The investigators plan to enroll about 328 hepatitis B patients,. who are in the stage of immune tolerance. These participants will be devided into two groups randomly .Group A will receive the treatment of entecavir. Group B will be treated with entecavir and tenofovir amibufenamide. The participants in both groups will be followed up for 96 weeks. The primary endpoint is to compare the inhibition rate of HBV-DNA between two groups. The secondary endpoint includes: (1) Comparing the decrease of HBV DNA at 48 weeks between the two groups. (2) Comparing the HBeAg seroconversion rates at 48 weeks and 96 weeks between the two groups. (3) The changes of HBsAg at 48 weeks and 96 weeks between the two groups. (4) Comparing adverse side effects between the two groups.

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
238

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started May 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 10, 2022

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

May 15, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 19, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

May 19, 2022

Status Verified

May 1, 2022

Enrollment Period

2 years

First QC Date

May 15, 2022

Last Update Submit

May 15, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • The inhibition rate of HBV-DNA between two groups

    compare the inhibition rate of HBV-DNA between two groups at 96 weeks

    96 weeks

Secondary Outcomes (4)

  • The decrease of HBV DNA in the at 48 weeks between the two groups

    48 weeks

  • The HBeAg seroconversion rates at 48 weeks and 96 weeks

    48 weeks and 96 weeks

  • The changes of HBsAg

    48 weeks and 96 weeks

  • adverse side effects

    4、12、24、48、72 and 96 weeks

Study Arms (2)

Entecavir group

EXPERIMENTAL

Patients receive treatment with entecavir

Drug: Entecavir

Entecavir and Tenofovir Amibufenamide group

EXPERIMENTAL

Patients will receive the treatment of entecavir combined with tenofovir amibufenamide

Drug: Entecavir combined with Tenofovir Amibufenamide

Interventions

Entecavir group will receive entecavir orally once a day, 0.5mg each time, and fasting for 2h before and after taking the medicine

Also known as: Boludine/Rui fu en
Entecavir group

Entecavir combined with Tenofovir Amibufenamide group will be treated with entecavir and tenofovir amibufenamide. Entecavir is administered in the same way as before. enofovir amibufenamide orally 25mg once a day with meals

Also known as: Heng mu
Entecavir and Tenofovir Amibufenamide group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 18-65 years old;
  • HBsAg positive \>6 months, HBsAg\>1\*10e4IU/ml;
  • HBV-DNA\> 2 \* 10e7IU / ml;
  • HBeAg positive;
  • ALT / AST remained normal which were followed up twice within 1 year with at least a 6-month interval each time.
  • No antiviral treatment with interferon or nucleoside (acid) analogues in the previous year

You may not qualify if:

  • infection with hepatitis A, C, D, E viruses or HIV infection ;
  • Combined with diabetes, hypertension, renal insufficiency, autoimmune diseases and other organ dysfunction And malignant tumors;
  • Patients using Immunosuppressive therapy or radiotherapy / chemotherapy for other diseases;
  • Patients with liver fibrosis, cirrhosis (FibroScan \> = 9.4kpa) and liver cancer were identified;
  • Extrahepatic manifestations related to HBV (glomerulonephritis, vasculitis, nodular polyarteritis, peripheral neuropathy, etc.);
  • Allergic to nucleoside drugs
  • Pregnancy or having pregnancy plan within 2 years and Lactating patients;
  • Patients who are unable to comply with the arrange ment of this study or sign the informed consent.
  • Failed to return to hospital regularly for follow-up ac- cording to the study plan.
  • Researchers determine other condition that does not fit into the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Third Affiliated Hospital of Sun Yat-sen University

Guangzhou, Guangdong, 510630, China

RECRUITING

Related Publications (18)

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    PMID: 18096267BACKGROUND
  • Lok AS, McMahon BJ. Chronic hepatitis B. Hepatology. 2007 Feb;45(2):507-39. doi: 10.1002/hep.21513. No abstract available.

    PMID: 17256718BACKGROUND
  • Chen CJ, Yang HI, Su J, Jen CL, You SL, Lu SN, Huang GT, Iloeje UH; REVEAL-HBV Study Group. Risk of hepatocellular carcinoma across a biological gradient of serum hepatitis B virus DNA level. JAMA. 2006 Jan 4;295(1):65-73. doi: 10.1001/jama.295.1.65.

    PMID: 16391218BACKGROUND
  • Tang LSY, Covert E, Wilson E, Kottilil S. Chronic Hepatitis B Infection: A Review. JAMA. 2018 May 1;319(17):1802-1813. doi: 10.1001/jama.2018.3795.

    PMID: 29715359BACKGROUND
  • Raffetti E, Fattovich G, Donato F. Incidence of hepatocellular carcinoma in untreated subjects with chronic hepatitis B: a systematic review and meta-analysis. Liver Int. 2016 Sep;36(9):1239-51. doi: 10.1111/liv.13142. Epub 2016 May 22.

    PMID: 27062182BACKGROUND
  • Chayanupatkul M, Omino R, Mittal S, Kramer JR, Richardson P, Thrift AP, El-Serag HB, Kanwal F. Hepatocellular carcinoma in the absence of cirrhosis in patients with chronic hepatitis B virus infection. J Hepatol. 2017 Feb;66(2):355-362. doi: 10.1016/j.jhep.2016.09.013. Epub 2016 Sep 28.

    PMID: 27693539BACKGROUND
  • Wong GL, Chan HL, Chan HY, Tse PC, Tse YK, Mak CW, Lee SK, Ip ZM, Lam AT, Iu HW, Leung JM, Wong VW. Accuracy of risk scores for patients with chronic hepatitis B receiving entecavir treatment. Gastroenterology. 2013 May;144(5):933-44. doi: 10.1053/j.gastro.2013.02.002. Epub 2013 Feb 12.

    PMID: 23415803BACKGROUND
  • Kumar M, Sarin SK, Hissar S, Pande C, Sakhuja P, Sharma BC, Chauhan R, Bose S. Virologic and histologic features of chronic hepatitis B virus-infected asymptomatic patients with persistently normal ALT. Gastroenterology. 2008 May;134(5):1376-84. doi: 10.1053/j.gastro.2008.02.075. Epub 2008 Feb 29.

    PMID: 18471514BACKGROUND
  • Wong GL, Wong VW, Choi PC, Chan AW, Chim AM, Yiu KK, Chan HY, Chan FK, Sung JJ, Chan HL. Clinical factors associated with liver stiffness in hepatitis B e antigen-positive chronic hepatitis B patients. Clin Gastroenterol Hepatol. 2009 Feb;7(2):227-33. doi: 10.1016/j.cgh.2008.10.023. Epub 2008 Oct 30.

    PMID: 19121647BACKGROUND
  • Seto WK, Lai CL, Ip PP, Fung J, Wong DK, Yuen JC, Hung IF, Yuen MF. A large population histology study showing the lack of association between ALT elevation and significant fibrosis in chronic hepatitis B. PLoS One. 2012;7(2):e32622. doi: 10.1371/journal.pone.0032622. Epub 2012 Feb 28.

    PMID: 22389715BACKGROUND
  • Lok AS, McMahon BJ, Brown RS Jr, Wong JB, Ahmed AT, Farah W, Almasri J, Alahdab F, Benkhadra K, Mouchli MA, Singh S, Mohamed EA, Abu Dabrh AM, Prokop LJ, Wang Z, Murad MH, Mohammed K. Antiviral therapy for chronic hepatitis B viral infection in adults: A systematic review and meta-analysis. Hepatology. 2016 Jan;63(1):284-306. doi: 10.1002/hep.28280. Epub 2015 Nov 13.

    PMID: 26566246BACKGROUND
  • Wong GL, Wong VW, Chan HY, Tse PC, Wong J, Chim AM, Yiu KK, Chu SH, Chan HL. Undetectable HBV DNA at month 12 of entecavir treatment predicts maintained viral suppression and HBeAg-seroconversion in chronic hepatitis B patients at 3 years. Aliment Pharmacol Ther. 2012 Jun;35(11):1326-35. doi: 10.1111/j.1365-2036.2012.05098.x. Epub 2012 Apr 16.

    PMID: 22506552BACKGROUND
  • Wong GL, Chan HL, Mak CW, Lee SK, Ip ZM, Lam AT, Iu HW, Leung JM, Lai JW, Lo AO, Chan HY, Wong VW. Entecavir treatment reduces hepatic events and deaths in chronic hepatitis B patients with liver cirrhosis. Hepatology. 2013 Nov;58(5):1537-47. doi: 10.1002/hep.26301. Epub 2013 Sep 30.

    PMID: 23389810BACKGROUND
  • Zoutendijk R, Reijnders JG, Zoulim F, Brown A, Mutimer DJ, Deterding K, Hofmann WP, Petersen J, Fasano M, Buti M, Berg T, Hansen BE, Sonneveld MJ, Wedemeyer H, Janssen HL; VIRGIL Surveillance Study Group. Virological response to entecavir is associated with a better clinical outcome in chronic hepatitis B patients with cirrhosis. Gut. 2013 May;62(5):760-5. doi: 10.1136/gutjnl-2012-302024. Epub 2012 Apr 5.

    PMID: 22490523BACKGROUND
  • Lok AS, Trinh H, Carosi G, Akarca US, Gadano A, Habersetzer F, Sievert W, Wong D, Lovegren M, Cohen D, Llamoso C. Efficacy of entecavir with or without tenofovir disoproxil fumarate for nucleos(t)ide-naive patients with chronic hepatitis B. Gastroenterology. 2012 Sep;143(3):619-628.e1. doi: 10.1053/j.gastro.2012.05.037. Epub 2012 May 27.

    PMID: 22643350BACKGROUND
  • Chan HL, Chan CK, Hui AJ, Chan S, Poordad F, Chang TT, Mathurin P, Flaherty JF, Lin L, Corsa A, Gaggar A, Subramanian GM, McHutchison JG, Lau G, Lee S, Gane EJ. Effects of tenofovir disoproxil fumarate in hepatitis B e antigen-positive patients with normal levels of alanine aminotransferase and high levels of hepatitis B virus DNA. Gastroenterology. 2014 May;146(5):1240-8. doi: 10.1053/j.gastro.2014.01.044. Epub 2014 Jan 23.

    PMID: 24462735BACKGROUND
  • Mauss S, Berger F, Filmann N, Hueppe D, Henke J, Hegener P, Athmann C, Schmutz G, Herrmann E. Effect of HBV polymerase inhibitors on renal function in patients with chronic hepatitis B. J Hepatol. 2011 Dec;55(6):1235-40. doi: 10.1016/j.jhep.2011.03.030. Epub 2011 May 19.

    PMID: 21703180BACKGROUND
  • Duarte-Rojo A, Heathcote EJ. Efficacy and safety of tenofovir disoproxil fumarate in patients with chronic hepatitis B. Therap Adv Gastroenterol. 2010 Mar;3(2):107-19. doi: 10.1177/1756283X09354562.

    PMID: 21180595BACKGROUND

MeSH Terms

Conditions

Hepatitis B, Chronic

Interventions

entecavir

Condition Hierarchy (Ancestors)

Hepatitis BBlood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Exploratory study on antiviral therapy for patients with chronic hepatitis B virus infection (immune tolerance period)

Study Record Dates

First Submitted

May 15, 2022

First Posted

May 19, 2022

Study Start

May 10, 2022

Primary Completion

April 30, 2024

Study Completion

December 31, 2024

Last Updated

May 19, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations