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Antiviral Therapy for Patients With Chronic Hepatitis B Infection

15. maj 2022 opdateret af: Lin Bingliang, Sun Yat-sen University

Exploratory Study on Antiviral Therapy for Patients With Chronic Hepatitis B Virus Infection (Immune Tolerance Period)

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.

Studieoversigt

Detaljeret beskrivelse

High HBV DNA level is an independent risk factor for liver cirrhosis and liver cancer, we know all patients with chronic hepatitis B virus infection in immune tolerance period had high viral load. So it is necessary to implement antiviral therapy for patients with chronic hepatitis B virus infection in immune tolerance period.Previous studies have found that combination of two antiviral drugs has a higher virological inhibition rate in patients with high viral load than single drug. Hence, the investigators' hypothesis is that treatment of patients with chronic hepatitis B virus infection in immune tolerance period result in higher virological inhibition rate and reduce of the risk of cirrhosis and liver cancer.

The investigators plan to enroll about 328 hepatitis B patients, who are in the stage of immune tolerance. These participants will be devided into 2 groups.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. Unless there are serious adverse drug reactions, the protocol cannot be adjusted within 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.

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

238

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Guangdong
      • Guangzhou, Guangdong, Kina, 510630
        • Rekruttering
        • The third affiliated hospital of Sun Yat-Sen University
        • Kontakt:
          • Bingliang Lin, Doctor
          • Telefonnummer: 86-20-85253165
          • E-mail: lamikin@126.com
        • Kontakt:

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

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

Exclusion Criteria:

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

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Entecavir group
Patients receive treatment with entecavir
Entecavir group will receive entecavir orally once a day, 0.5mg each time, and fasting for 2h before and after taking the medicine
Andre navne:
  • Boludine/Rui fu en
Eksperimentel: Entecavir and Tenofovir Amibufenamide group
Patients will receive the treatment of entecavir combined with tenofovir amibufenamide
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
Andre navne:
  • Heng mu

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
The inhibition rate of HBV-DNA between two groups
Tidsramme: 96 weeks
compare the inhibition rate of HBV-DNA between two groups at 96 weeks
96 weeks

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
The decrease of HBV DNA in the at 48 weeks between the two groups
Tidsramme: 48 weeks
comparing 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
Tidsramme: 48 weeks and 96 weeks
comparing the HBeAg seroconversion rates at 48 weeks and 96 weeks between the two groups
48 weeks and 96 weeks
The changes of HBsAg
Tidsramme: 48 weeks and 96 weeks
The changes of HBsAg at 48 weeks and 96 weeks were compared between the two groups
48 weeks and 96 weeks
adverse side effects
Tidsramme: 4、12、24、48、72 and 96 weeks
comparing adverse side effects between the two groups
4、12、24、48、72 and 96 weeks

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

10. maj 2022

Primær færdiggørelse (Forventet)

30. april 2024

Studieafslutning (Forventet)

31. december 2024

Datoer for studieregistrering

Først indsendt

15. maj 2022

Først indsendt, der opfyldte QC-kriterier

15. maj 2022

Først opslået (Faktiske)

19. maj 2022

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

19. maj 2022

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

15. maj 2022

Sidst verificeret

1. maj 2022

Mere information

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