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Chronic Hepatitis BNCT05357235

The Study on Optimal Treatment and Clinical Outcome of Chronic Hepatitis B Patients With Inactive Hypoviremia

An observational study of Chronic Hepatitis B, run by Beijing Ditan Hospital at 1 site 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Chronic hepatitis B seriously endangers the health of our people, especially the occurrence of HCC, which brings huge economic burden and life threat to our people. 84% - 92% of HCC in China is related to chronic HBV infection. Read more about this study

Who is it for?
Ages 16 to 60 years
Conditions the study is for
Chronic Hepatitis B
What is being tested?
PEG-IFN
Type of treatment
Injection or infusion
How many people
1,200 participants
Where
1 siteChina
Study dates
1 Jan 2022to Dec 2024
How long will I take part?
48 Weeks
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 16 to 60 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Chronic Hepatitis B patients With Inactive Hypoviremia

Who may be able to join

  • Aged from 16 to 60;
  • The positive time of HBsAg was 6 months,
  • 48 weeks of treatment with ETV, TDF or TAF, including HBeAg positive and negative patients;
  • High sensitive reagent was used to confirm that the low level of serum HBV DNA was 20 IU / ml-2000 IU / ml.
  • Good compliance and sign informed consent.

Who cannot join

  • Patients with decompensated liver cirrhosis or previous decompensated liver cirrhosis;
  • Those who have used interferon within 6 months;
  • at the same time, it is associated with other virus infections, such as hepatitis A virus, hepatitis C virus, hepatitis D virus, hepatitis E virus, AIDS virus, etc;
  • in addition to hepatitis B, there are other serious physical and mental diseases, including uncontrolled primary kidney, heart, lung, vascular, neurological, digestive, severe metabolic diseases (such as uncontrolled hyperthyroidism, serious complications of diabetes and adrenal diseases), immune deficiency diseases, and severe infections;
  • Active or suspected malignant tumor or history of malignant tumor;
  • 6 months before enrollment or currently receiving corticosteroids, immunosuppressants and chemotherapeutic drugs;
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  • Complicated with alcoholic liver disease, autoimmune liver disease and other liver diseases;
  • HBV resistant patients;
  • Other situations that the researcher believes are not suitable for inclusion.
  • PegIFN α Treatment contraindications:
  • Prohibited for known pairs α- Patients who are allergic to interferon, E. coli products, polyethylene glycol or any component of this product;
  • It is forbidden to be used in patients with autoimmune hepatitis;
  • Pregnant and lactating women;
  • Central nervous system diseases, mental diseases, uncontrolled epilepsy, non withdrawal of alcohol / drug abuse, decompensated liver cirrhosis, symptomatic heart disease, uncontrolled autoimmune diseases and severe thyroid function diseases;
  • Absolute neutrophil count before treatment ≤ 1.0 × 109 / L, platelet ≤ 80 × 109/L。

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Department of Hepatology Division 2, Beijing Ditan Hospital

    Beijing, Beijing Municipality, 100015

    Yao Xie, Doctor, 8610-84322200 ext. 2489, xieyao00120184@sina.com

    Recruiting

Other trials in China

About this study

Official title: The Clinical Outcome of Inactive HBsAg Carrier Patients With Low HBV DNA Levels and Normal ALT by Antiviral Therapy

Chronic hepatitis B seriously endangers the health of our people, especially the occurrence of HCC, which brings huge economic burden and life threat to our people. 84% - 92% of HCC in China is related to chronic HBV infection. How to further reduce the risk of liver cancer is an urgent problem to be solved in clinical research and an important direction. Although NAs treatment can make patients achieve the negative transformation of virus, it can not effectively reduce the level of virus antigen, and it also lacks the ability to improve the immune clearance of virus. As a result, the incidence of liver cancer in patients with long-term NA treatment is still 4.5% - 10.5%, and the incidence of HCC in patients with hypoviremia in Na treatment is higher. In current clinical practice, nearly 1 / 3 of patients treated with NAs can not reach the detection line of highly sensitive reagent. It is an important measure to make the patients with hypoviremia and inactive low virus replication treated by NAs below the detection line of highly sensitive reagent and further reduce the risk of HCC. However, it is still not enough to minimize the risk of HCC to achieve a complete viral response only through NA treatment. The long-term follow-up showed that the incidence of HBsAg disappeared by only 2.0% - 0.0% regardless of the long-term treatment of HBsAg. Therefore, the most important measure to minimize the occurrence of HCC is to optimize the treatment of NA treated patients with low virus replication and inactive patients with low virus replication to achieve complete virus response and clinical cure. The purpose of this study is to explore the optimal treatment scheme for chronic hepatitis B NA treated patients with hypoviremia and natural low virus replication patients to significantly reduce the risk of HCC.

Read the detailed description

Chronic hepatitis B seriously endangers the health of our people, especially the occurrence of liver cancer, which brings huge economic burden and life threat to our people. 84% - 92% of hepatocellular carcinoma (HCC) in China is related to chronic HBV infection. How to further reduce the risk of liver cancer is an urgent problem to be solved in clinical research and an important direction. Although NAs treatment can make patients achieve the negative transformation of virus, it can not effectively reduce the level of virus antigen, and it also lacks the ability to improve the immune clearance of virus. As a result, the incidence of liver cancer in patients with long-term NA treatment is still 4.5% - 10.5%, and the incidence of HCC in patients with hypoviremia in Na treatment is higher. In current clinical practice, nearly 1 / 3 of patients treated with NAs can not reach the detection line of highly sensitive reagent. It is an important measure to make the patients with hypoviremia and inactive low virus replication treated by NAs below the detection line of highly sensitive reagent and further reduce the risk of HCC. However, it is still not enough to minimize the risk of HCC to achieve a complete viral response only through NA treatment. The long-term follow-up showed that the incidence of HBsAg disappeared by only 2.0% - 0.0% regardless of the long-term treatment of HBsAg. Therefore, the most important measure to minimize the occurrence of HCC is to optimize the treatment of NA treated patients with low virus replication and inactive patients with low virus replication to achieve complete virus response and clinical cure. The purpose of this study is to explore the optimal treatment scheme for chronic hepatitis B Na treated patients with hypoviremia and natural low virus replication patients to significantly reduce the risk of liver cancer.

Being tested
PEG-IFN
Keywords
Chronic Hepatitis B infection, Inactive HBsAg Carrier, Clinical Outcome, Nucleoside analogues
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.

  • PEG-IFNDrug

    PEG-IFN 180 or 135 micrograms, subcutaneously injected once a week, with a personalized treatment course of 24 weeks

Study groups in NCT05357235
Study groupRoleWhat they receive
Treatment intervention groupNA (TDF or TAF) combined with PEG-IFN was used. PEG-IFN was injected subcutaneously once a week and a personalized course of 24 weeks was used.
Receives: Drug: PEG-IFN
Non therapeutic intervention observation grouppatients do not receive treatment and are observed and followed up regularly.

What is being measured

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

  1. Incidence of HCC during the project study

    Once the hepatitis attack (HBV DNA > 2000 IU / ml, ALT >40 U / L) is reached during the observation of inactive low virus replication HBsAg carriers, the researchers will communicate with the patients and take antiviral treatment, and continue to follow-up observation. All enrolled patients were included in the continuous follow-up cohort during the study period and after the end of the project.

    Measured: 48 weeks

Secondary outcomes (5)
  1. The negative conversion rate of HBV DNA after 48 weeks of treatment was optimized (below the detection line of highly sensitive detection reagent)

    Once the hepatitis attack (HBV DNA > 2000 IU / ml, ALT >40 U / L) is reached during the observation of inactive low virus replication HBsAg carriers, the researchers will communicate with the patients and take antiviral treatment, and continue to follow-up observation. All enrolled patients were included in the continuous follow-up cohort during the study period and after the end of the project.

    Measured: 48 weeks

  2. The incidence of HBsAg disappearance during the study period;

    Once the hepatitis attack (HBV DNA >2000 IU / ml, ALT > 40 U / L) is reached during the observation of inactive low virus replication HBsAg carriers, the researchers will communicate with the patients and take antiviral treatment, and continue to follow-up observation. All enrolled patients were included in the continuous follow-up cohort during the study period and after the end of the project.

    Measured: 48 weeks

  3. HBeAg seroconversion rate in HBeAg positive patients;

    Once the hepatitis attack (HBV DNA > 2000 IU / ml, ALT> 40 U / L) is reached during the observation of inactive low virus replication HBsAg carriers, the researchers will communicate with the patients and take antiviral treatment, and continue to follow-up observation. All enrolled patients were included in the continuous follow-up cohort during the study period and after the end of the project.

    Measured: 48 weeks

  4. Incidence of chronic hepatitis B during the study period

    Once the hepatitis attack (HBV DNA > 2000 IU / ml, ALT >40 U / L) is reached during the observation of inactive low virus replication HBsAg carriers, the researchers will communicate with the patients and take antiviral treatment, and continue to follow-up observation. All enrolled patients were included in the continuous follow-up cohort during the study period and after the end of the project.

    Measured: 48 weeks

  5. To study the incidence of complications such as cirrhotic ascites and upper gastrointestinal bleeding during long-term follow-up.

    Once the hepatitis attack (HBV DNA > 2000 IU / ml, ALT > 40 U / L) is reached during the observation of inactive low virus replication HBsAg carriers, the researchers will communicate with the patients and take antiviral treatment, and continue to follow-up observation. All enrolled patients were included in the continuous follow-up cohort during the study period and after the end of the project.

    Measured: 48 weeks

Timeline

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

  1. First posted2 May 2022
  2. Study start1 Jan 2022
  3. Primary completionDec 2024 (estimated)
  4. Study completionDec 2024 (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
1,200 participants (estimated)
Target duration
48 Weeks
IDs, dates and publications
ClinicalTrials.gov ID
NCT05357235
Sponsor's protocol ID
CFH2022-1-2172-2
Status last verified
May 2022
First submitted
27 Apr 2022
Last updated
12 May 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Hepatitis B, run by Beijing Ditan Hospital at 1 site 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 5 inclusion and 15 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 12 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 Yao Xie, Doctor (8610-84322200, xieyao00120184@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of HCC during the project study (time frame: 48 weeks). 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 12 May 2022.

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