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The Effectiveness and Safety of TMF in the Treatment of Chronic Hepatitis B Patients With Normal ALT.

Not Applicable
Active, not recruiting
Conditions
HBV Infection
Chronic Hepatitis b
Interventions
Registration Number
NCT05797714
Lead Sponsor
Ruijin Hospital
Brief Summary

This is a multicenter, randomized, open, blank controlled trial ,in order to evaluate the effectiveness and safety of Amibufenamide(TMF) in the treatment of chronic hepatitis B virus infection patients with normal ALT .

Detailed Description

Although the indications for antiviral therapy for patients with chronic hepatitis B have been gradually expanded in different guidelines, antiviral treatment efficacy remains unclear among patients with alanine aminotransferase (ALT) \< 1 upper limits of normal (ULN). This study aimed to evaluate the the effectiveness and safety of TMF for these patients.

Tenofovir amibufenamide (TMF; codename: HS-10234), another formulation of tenofovir, shared the same ProTide technology as tenofovir alafenamide, which can provide more efficient intracellular delivery than TDF.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
200
Inclusion Criteria
  1. Must have the ability to understand and sign a written informed consent form, which must be obtained prior to initiation of study screening.
  2. Male and non-pregnant, non-lactating females, from 18 up to 65 years of age (based on the date of the screening visit). A negative serum pregnancy test at screening is required for female subjects of childbearing potential.
  3. Documented evidence of chronic HBV infection (e.g. HBsAg positive for more than 6 months).
  4. Normal alanine aminotransferase: serum HBV DNA >20 IU/mL and serum ALT level ≤ULN (40 IU/L) during screening.
  5. Treatment-naive subjects will be eligible for enrollment.
  6. Must be willing and able to comply with all study requirements.
Exclusion Criteria
  1. Pregnant women, women who are breastfeeding or who believe they may wish to become pregnant during the course of the study.

  2. Males and females of reproductive potential who are unwilling to use an "effective", protocol specified method(s) of contraception during the study.

  3. Co-infection with HCV virus, HIV, HEV or HDV or combined with autoimmune liver disease, metabolism-related fatty liver disease, drug-induced liver injury;

  4. Evidence of hepatocellular carcinoma (e.g. as evidenced by recent imaging).

  5. Any history of, or current evidence of, clinical hepatic decompensation (e.g. ascites encephalopathy or variceal hemorrhage) or liver stiffness over 9kpa measured by TE.

  6. Abnormal hematological and biochemical parameters, including:

    Hemoglobin < 10 g/dl Absolute neutrophil count < 0.75 × 10^9/L Platelets ≤ 50 × 10^9/L AST > 10 × ULN Total Bilirubin > 2.5 × ULN Albumin < 3.0 g/dL INR > 1.5 × ULN (unless stable on anticoagulant regimen) eGFR<50mL/min

  7. Received solid organ or bone marrow transplant.

  8. Malignancy within the 5 years prior to screening, with the exception of specific cancers that are cured by surgical resection (basal cell skin cancer, etc).

  9. Currently receiving therapy with immunomodulators (e.g. corticosteroids), investigational agents, nephrotoxic agents, or agents capable of modifying renal excretion.

  10. Complicated with uncontrollable cardiovascular and cerebrovascular diseases.

  11. Subjects on prohibited concomitant medications. Subjects on prohibited medications, otherwise eligible, will need a wash out period of at least 30 days,Known hypersensitivity to study drugs, metabolites, or formulation excipients.

  12. Current alcohol or substance abuse judged by the investigator to potentially interfere with participant compliance.

  13. Any other clinical condition or prior therapy that, in the opinion of the Investigator, would make the subject unsuitable for the study or unable to comply with dosing requirements.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TMF treatment groupTenofovir Amibufenamide(TMF)TMF 25mg QD, from baseline to 144 weeks
Primary Outcome Measures
NameTimeMethod
Evaluation the percentage of Participants with Hepatitis B Virus (HBV) DNA < 20 IU/mLWeek 48

The primary efficacy endpoint was the proportion of patients with HBV DNA \< 20 IU/mL at week 48

Secondary Outcome Measures
NameTimeMethod
Evaluation the change from Baseline in liver fibrosisWeek 48,Week 96,Week 144

Change from baseline in liver fibrosis

Evaluation the change from Baseline in sCRWeek 48,Week 96,Week 144
Evaluation the change from Baseline in HBV DNAWeek 48,Week 96,Week 144

Change from baseline in HBV DNA

Evaluation the proportion of Patients Achieving HBeAg LossWeek 48,Week 96,Week 144

Proportion of patients Achieving HBeAg Loss

Evaluation the percentage of Participants with Hepatitis B Virus (HBV) DNA < 20 IU/mLWeek 96,Week 144
Evaluation the proportion of Patients Achieving Hepatitis B Surface Antigen (HBsAg) LossWeek 48,Week 96,Week 144

Proportion of patients achieving Hepatitis B surface antigen (HBsAg) loss

Evaluation the proportion of Patients with get hepatitis acute attack(ALT >5 ULN (40 IU/L))Week 48,Week 96,Week 144

Proportion of patients with get hepatitis acute attack(ALT \>5 ULN (40 IU/L))

AE ,SAEWeek 48,Week 96,Week 144
Evaluation the proportion of Patients Achieving HBsAg SeroconversionWeek 48,Week 96,Week 144

Proportion of patients achieving HBsAg seroconversion

Evaluation the proportion of Patients Achieving HBeAg SeroconversionWeek 48,Week 96,Week 144

Proportion of patients achieving HBeAg seroconversion

Evaluation the change from Baseline in HBsAgWeek 48,Week 96,Week 144

Change from baseline in HBsAg

Evaluation the percentage of Participants with resistanceWeek 48,Week 96,Week 144

Percentage of participants with resistance

Evaluation the change from Baseline in Bone biomarker(β-CTX and P1NP)Week 48,Week 96,Week 144

Trial Locations

Locations (12)

People's Hospital of Dongyang City

🇨🇳

Dongyang, China

The Second Xiangya Hospital, Central South University

🇨🇳

Changsha, Hunan, China

Beijing You'An Hospital, Capital Medical University

🇨🇳

Beijing, China

Fuyang Second People's Hospital

🇨🇳

Fuyang, China

LiShui People's Hospital of Zhejiang Province

🇨🇳

LiShui, China

The First Affiliated Hospital of Nanchang University

🇨🇳

Nanchang, China

Jiangsu Province Hospital

🇨🇳

Nanjin, China

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

🇨🇳

Shanghai, China

Shanghai East Hospital

🇨🇳

Shanghai, China

The First People's Hospital of Xiaoshan District, Hangzhou, Zhejiang Province

🇨🇳

Hangzhou, China

The Fifth People's Hospital of Suzhou

🇨🇳

Suzhou, China

The Fifth People's Hospital of Wuxi

🇨🇳

Wuxi, China

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