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Chronic Hepatitis bTRUENCT03752658

TAF Real World Study for Universal Effectiveness

An observational study of Chronic Hepatitis b, run by Tongji Hospital at 7 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study is a multi-center, prospective, real-world study, males and non-pregnant, non-lactating female HBeAg positive or negative patients (above 18 years of age) who were mono-infected with HBV, either NA treatment-naïve or treatment-experienced, but TAF naïve will be enrolled in this study, and they will be… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Chronic Hepatitis b
What is being tested?
Tenofovir Alafenamide
Type of treatment
Pill or oral medicine
How many people
500 participants
Where
7 sitesChina
Study dates
25 Jan 2019to 1 Sep 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Males and non-pregnant, non-lactating female patients with HBsAg positive > 6 months above 18 years of age; Documented evidence of chronic HBV infection previously; HBV mono-infected HBeAg positive or negative; NA treatment-naive and treatment-experienced; TAF naive; Agree to participate in the study and sign the patient informed consent. Subjects coinfected with HCV, hepatitis D virus (HDV), human immunodeficiency virus (HIV) or who have received TAF or who haveChild-Pugh C decompensated liver disease or HCC will be excluded.

Who may be able to join

  • Must have the ability to understand and sign a written informed consent form, consent must be obtained prior to initiation of study procedures
  • Adult males and nonpregnant, nonlactating females
  • Documented evidence of chronic HBV infection previously
  • TAF naive

Who cannot join

  • Patents who were TAF experienced
  • Women who are breastfeeding
  • Pregnant females
  • Co-infection with hepatitis A virus (HAV), hepatitis C virus (HCV), hepatitis D virus (HDV), or HIV
  • Evidence of hepatocellular carcinoma (Note: if screening alpha-fetoprotein (AFP) is < 50 ng/mL no imaging study is needed; however, if the screening AFP is > 50 ng/mL an imaging study is required)
  • Chronic liver disease of non-HBV etiology (e.g., hemochromatosis, fatty liver disease, cholangitis)
Show all 21Show fewer
  • Current evidence of Child-Pugh Score C decompensated liver disease,or moderate to severe ascites, Grade III-IV hepatic encephalopathy
  • Abnormal hematological and biochemical parameters, including:
  • Albumin < 2.8 mg/ dL
  • International normalized ratio (INR) > 2.3 X ULN (unless stable on anticoagulant regimen)
  • Total bilirubin > 3 X ULN
  • Patient develops clinical or laboratory findings suggestive of lactic acidosis or pronounced hepatotoxicity
  • Received solid organ or bone marrow transplant, except patients who underwent liver or kidney transplantation
  • Malignancy within 5 years prior to screening, with the exception of specific cancers that are cured by surgical resection (e.g., basal cell skin cancer). Individuals under evaluation for possible malignancy are not eligible.
  • Individuals receiving ongoing therapy with drugs not to be used with TAF or individuals with a known hypersensitivity to study drugs, metabolites, or formulation excipients
  • Any other clinical condition or prior therapy that, in the opinion of the investigator, would make the individual unsuitable for the study or unable to comply with dosing requirements
  • Use of investigational agents within 3 months of screening, unless allowed by the sponsor
  • Patients included in another trial or having been given investigational drugs within 12 weeks prior to screening
  • Current alcohol or substance abuse judged by the investigator to potentially interfere with compliance
  • Inability or unwillingness to provide informed consent or abide by the requirements of the study
  • In addition to the above exclusion criteria, patients who meet any of the contraindications for TAF

Trial locations and contacts

7 sites in 1 country.

Qin Ning, MD., Ph.D. contact

+86 278366 2391

qning@vip.sina.com

Di Wu, MD., Ph.D. contact

+86 278366 2391

woody_1984@163.com

7 sites in 1 country

China7 sites, 7 recruiting
  • Shulan(Hangzhou) hospitai

    Hangzhou

    Zhe Yu

    Zhe Yu

    Recruiting
  • First Affiliated Hospital of Nanchang University

    Nanchang

    Xiaoping Wu, Doctor

    Xiaoping Wu

    Recruiting
  • Shanghai public health clinic

    Shanghai

    Liang Chen

    Liang Chen

    Recruiting
  • Department of Infectious Disease, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology

    Wuhan, Hubei, 430030

    Qin Ning, Prof., 862883662391, qning@vip.sina.com

    Qin Ning, Doctor

    Not yet recruiting
  • General Hospital of The Yangtze River Shipping

    Wuhan

    Lvye Xu

    Lvye Xu

    Not yet recruiting
  • The Seventh Hospital of Wuhan

    Wuhan

    Youqin Yan

    Youqin Yan

    Recruiting
  • Xiangya Hospital of Central South University

    Xiangya

    Yan Huang

    Yan Huang

    Recruiting

Other trials in China

About this study

Official title: A Real-world Clinical Study on Effectiveness and Safety of Long-term TAF Treatment in Chronic Hepatitis B Patients in China

This study is a multi-center, prospective, real-world study, males and non-pregnant, non-lactating female HBeAg positive or negative patients (above 18 years of age) who were mono-infected with HBV, either NA treatment-naïve or treatment-experienced, but TAF naïve will be enrolled in this study, and they will be treated with TAF, alone or in combination with other HBV antivirals. During 36 months of treatment, efficacy and safety will be evaluated.

Read the detailed description

This study is a multi-center, prospective, real-world study, aiming to investigate the use of TAF in routine clinical management of chronic hepatitis B patients and evaluate its effectiveness and safety across a heterogeneous population in China. Approximately 500 patients will take part in this study, 10 sites will be included which distribute in China's major cities, thus each site will enroll 50 patients. Male or female HBeAg positive or negative patients (above 18 years of age) who were mono-infected with HBV, either NA treatment-naïve or treatment-experienced, but TAF naïve will be enrolled in this study, and they will be treated with TAF, alone or in combination with other HBV antivirals. During 36 months of treatment, efficacy and safety will be evaluated.

Being tested
Tenofovir Alafenamide
Medical subject headings
Hepatitis B, Chronic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tenofovir AlafenamideDrug

    Also called Vemlidy®

    The dose of tenofovir alafenamide (TAF) will be 25mg tablet taken orally once daily with food for 36 months, patients will be treated with TAF alone or in combination with anti-HBV agents

Study groups in NCT03752658
Study groupRoleWhat they receive
Tenofovir alafenamide (TAF)Male or female HBeAg positive or negative patients (above 18 years of age) who were mono-infected with HBV, either NA treatment-naïve or treatment-experienced, but TAF naïve will be enrolled in this study, and they will be treated with TAF, alone or in combination with anti-HBV agents.
Receives: Drug: Tenofovir Alafenamide

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. proportion of participants with HBV DNA < 20 IU/mL

    proportion of participants with HBV DNA < 20 IU/mL as measured by the COBAS TaqMan HBV Test (Roche Molecular Diagnostics, Pleasanton, CA, USA), with taken at 36 months

    Measured: 36 months

Secondary outcomes (12)
  1. The proportion of patients with HBV DNA < 20 IU/mL

    The proportion of patients with HBV DNA < 20 IU/mL at 12 months

    Measured: 12 months

  2. The proportion of patients with HBV DNA <300 copies/mL

    The proportion of patients with HBV DNA <300 copies/mL at 12 months

    Measured: 12 months

  3. The proportion of patients with HBV DNA < 20 IU/mL

    The proportion of patients with HBV DNA < 20 IU/mL at 24 months

    Measured: 24 months

  4. The proportion of patients with HBV DNA <300 copies/mL IU/mL

    The proportion of patients with HBV DNA <300 copies/mL at 24 months

    Measured: 24 months

  5. The proportion of patients with HBV DNA <300 copies/mL IU/mL

    The proportion of patients with HBV DNA <300 copies/mL at 36 months

    Measured: 36 months

  6. Proportion of participants with Hepatitis B e Antigen (HBeAg) Loss

    Proportion of participants with Hepatitis B e Antigen (HBeAg) Loss at 36 months

    Measured: 36 months

  7. Proportion of participants with seroconversion to Anti-Hepatitis B e-Antigen (Anti-HBe)

    Proportion of participants with seroconversion to Anti-Hepatitis B e-Antigen (Anti-HBe) at 36 months

    Measured: 36 months

  8. Proportion of participants with Normal Alanine Aminotransferase (ALT)

    Proportion of participants with Normal Alanine Aminotransferase (ALT) at 36 months

    Measured: 36 months

  9. Change from baseline in fibrosis as assessed by Fibroscan®

    Change from baseline in fibrosis as assessed by Fibroscan® at 36 months

    Measured: 36 months

  10. Percent Change from baseline in Bone Mineral Density (BMD)

    Percent Change from baseline in Bone Mineral Density (BMD) at 36 months

    Measured: 36 months

  11. Change from baseline in Estimated Glomerular Filtration Rate by the Cockcroft-Gault Formula (eGFR-CG)

    Change from baseline in Estimated Glomerular Filtration Rate by the Cockcroft-Gault Formula (eGFR-CG) at 36 months

    Measured: 36 months

  12. the rate of mother-to-child transmission of HBV

    For unplanned pregnant subjects, if not withdrawn, mother-to-child transmission (MTCT) rate

    Measured: at postpartum 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Nov 2018
  2. Study start25 Jan 2019
  3. Primary completion1 May 2023 (estimated)
  4. Study completion1 Sep 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03752658
Sponsor's protocol ID
IN-US-320-4669
Acronym
TRUE
Status last verified
Nov 2019
First submitted
20 Nov 2018
Last updated
26 Nov 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Hepatitis b, run by Tongji Hospital at 7 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 26 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Qin Ning, MD., Ph.D. (+86 278366 2391, qning@vip.sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

proportion of participants with HBV DNA < 20 IU/mL (time frame: 36 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Nov 2019.

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