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Hepatitis BHBVNCT03920605

Optimized Treatment of Peginterferon Alfa 2a/2b in Treatment Experienced Patients With HBV Related Liver Fibrosis

A study testing Tenofovir Disoproxil Fumarate, Peginterferon Alfa-2a and Peginterferon Alfa-2b in people with Hepatitis B and Liver Fibrosis, run by Third Affiliated Hospital, Sun Yat-Sen University 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Compared to nucleoside/nucleotide analogues, peginterferon alfa 2a/2b may has more therapeutic efficacy in hepatitis B surface antigen or e antigen seroconversion and anti-tumor occurrence in chronic hepatitis b patients. Read more about this study

Who is it for?
Ages 15 to 55 years
Conditions the study is for
Hepatitis B, Liver Fibrosis
What is being tested?
Tenofovir Disoproxil Fumarate, Peginterferon Alfa-2a and Peginterferon Alfa-2b
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteChina
Study dates
1 Feb 2019to 31 Dec 2021
Phase
Interventional
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 15 to 55 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Positive hepatitis b surface antigen or hepatitis b virus DNA > 0.5 year;
  • Age from 18 to 55 years old;
  • Fibrosis lever of F1 to F3 from liver biopsy; if liver biopsy unreachable, fibrosis lever of 7 to 14 kpa from fibroscan;
  • Portal vein diameter ≤ 12 mm from liver ultrasound;
  • Receiving treatment of nucleoside/nucleotide analogues at the past one year;
  • Normal liver function;
  • Undetectable hepatitis b virus DNA.

Who cannot join

  • Decompensated cirrhosis, hepatocellular carcinoma or other malignancy;
  • Pregnancy or lactation;
  • Other active liver diseases;
  • Human immunodeficiency virus infection or congenital immune deficiency diseases;
  • Severe diabetes, autoimmune diseases;
  • Other important organ dysfunctions;
  • Patients can not follow-up;
  • Investigator considering inappropriate.

Trial locations and contacts

1 site in 1 country.

Wenxiong Xu, Doctor contact

+8613760783281

xwx1983@163.com

Liang Peng, Doctor contact

+8613533978874

pzp33@hotmail.com

China1 site, 1 recruiting
  • Third Affiliated Hospital of Sun Yat-sen University

    Guangzhou, Guangdong, 510630

    Liang Peng, Doctor, +8613533978874, pzp33@hotmail.com

    Recruiting

Other trials in China

About this study

Official title: Study on Optimized Treatment of Peginterferon Alfa 2a or 2b in Anti-virus Treatment Experienced Patients With Hepatitis b Virus Related Liver Fibrosis

Compared to nucleoside/nucleotide analogues, peginterferon alfa 2a/2b may has more therapeutic efficacy in hepatitis B surface antigen or e antigen seroconversion and anti-tumor occurrence in chronic hepatitis b patients. We design this study to investigate treatment of peginterferon alfa 2a/2b in anti-virus treatment experienced patients with HBV related liver fibrosis.

Read the detailed description

Compared to nucleoside/nucleotide analogues, peginterferon alfa 2a/2b may has more therapeutic efficacy in hepatitis B surface antigen or e antigen seroconversion and anti-tumor occurrence in chronic hepatitis b patients. But there still lacks of studies on peginterferon alfa 2a or 2b treatment in patients with HBV related liver fibrosis. We design this study to investigate optimized treatment of peginterferon alfa 2a/2b, comparing to nucleoside/nucleotide analogues, in anti-virus treatment experienced patients with HBV related liver fibrosis.

Being tested
Tenofovir Disoproxil Fumarate, Peginterferon Alfa-2a, Peginterferon Alfa-2b
Keywords
hepatitis b virus, peginterferon alfa, liver fibrosis
Medical subject headings
Hepatitis B, Liver Cirrhosis

What participants receive

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

  • Tenofovir Disoproxil FumarateDrug

    Also called Viread

    Patients would receive oral Tenofovir Disoproxil Fumarate 300mg once per day.

  • Peginterferon Alfa-2aDrug

    Also called Pegasys

    Patients would receive subcutaneous injection of Peginterferon Alfa-2a 180 μg once per week.

  • Peginterferon Alfa-2bDrug

    Also called Pegintron

    Patients would receive subcutaneous injection of Peginterferon Alfa-2b 80 μg once per week.

Study groups in NCT03920605
Study groupRoleWhat they receive
Peginterferon alfa groupActive comparator50 patients would receive treatment of subcutaneous injection of peginterferon alfa 2a 180 μg or peginterferon alfa 2b 80μg once per week from baseline to 48 weeks. Then they would receive treatment of oral tenofovir disoproxil fumarate (TDF) 300 mg once per day from 49 to 144 weeks.
Receives: Drug: Peginterferon Alfa-2a; Drug: Peginterferon Alfa-2b
Combination groupActive comparator50 patients would receive treatment of subcutaneous injection of peginterferon alfa 2a 180 μg or peginterferon alfa 2b 80μg once per week and meanwhile oral tenofovir disoproxil fumarate (TDF) 300 mg once per day from baseline to 48 weeks. Then they would receive treatment of oral TDF 300 mg once per day from 49 to 144 weeks.
Receives: Drug: Tenofovir Disoproxil Fumarate; Drug: Peginterferon Alfa-2a; Drug: Peginterferon Alfa-2b

What is being measured

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

  1. Change of level of liver fibrosis after anti-virus treatment

    Liver biopsy or fibroscan would be accessed to know the change of level of liver fibrosis at 48 and 144 weeks after anti-virus treatment.

    Measured: 48 week, 144 week

Secondary outcomes (3)
  1. Ratio of patients with undetectable hepatitis b virus DNA after anti-virus treatment

    Hepatitis b virus DNA would be tested to know the ratio of patients with undetectable hepatitis b virus DNA at 6 time points after anti-virus treatment.

    Measured: 24 week, 48 week, 72 week, 96 week, 120 week,144 week

  2. Ratio of patients with hepatitis b e antigen seroconversion after anti-virus treatment

    Hepatitis b e antigen and hepatitis b e antibody would be tested to know the ratio of patients with negative hepatitis B e antigen and positive hepatitis B e antibody at 6 time points after anti-virus treatment.

    Measured: 24 week, 48 week, 72 week, 96 week, 120 week,144 week

  3. Ratio of patients with hepatitis b surface antigen seroconversion after anti-virus treatment

    Hepatitis b surface antigen and hepatitis b surface antibody would be tested to know the ratio of patients with negative hepatitis B surface antigen and positive hepatitis B surface antibody at 6 time points after anti-virus treatment.

    Measured: 24 week, 48 week, 72 week, 96 week, 120 week,144 week

Timeline

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

  1. First posted19 Apr 2019
  2. Study start1 Feb 2019
  3. Primary completion30 Oct 2021 (estimated)
  4. Study completion31 Dec 2021 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03920605
Sponsor's protocol ID
PL5
Acronym
HBV
Status last verified
May 2019
First submitted
16 Apr 2019
Last updated
22 May 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Tenofovir Disoproxil Fumarate, Peginterferon Alfa-2a and Peginterferon Alfa-2b in people with Hepatitis B and Liver Fibrosis, run by Third Affiliated Hospital, Sun Yat-Sen University 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 7 inclusion and 8 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 22 May 2019. 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 Wenxiong Xu, Doctor (+8613760783281, xwx1983@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of level of liver fibrosis after anti-virus treatment (time frame: 48 week, 144 week). 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 22 May 2019.

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