NCT02644538

Brief Summary

This study evaluates whether PegIFN alfa-2a add on can improve CHB patients HBsAg clearance at the end of 48 weeks treatment. The CHB patients who received nucleot(s)ides anti-virus treatment and reached HBV DNA\<1000 copies/ml and HBsAg\<3000 IU/ml, were randomly assigned into two groups: One group continue the nucleot(s)ides treatment for 72 weeks, the other add on PegIFN alfa-2a on the basis of the original treatment for 48 weeks, and follow up for 24 weeks.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
196

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2015

Typical duration for phase_4

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2015

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

December 28, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 1, 2016

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

January 1, 2016

Status Verified

December 1, 2015

Enrollment Period

2 years

First QC Date

December 28, 2015

Last Update Submit

December 30, 2015

Conditions

Keywords

HBsAg clearance

Outcome Measures

Primary Outcomes (1)

  • Number of participants who achieve HBsAg clearance

    To investigate whether Peg-IFN alfa-2a add on treatment can improve the HBsAg clearance in CHB patients at the end of the treatment (48 week).

    treat for 48 weeks

Secondary Outcomes (4)

  • Number of participants who achieve HBsAg seroconversion

    48 weeks

  • Number of participants who achieve HBeAg clearance and seroconversion

    48 weeks

  • HBsAg changes from Baseline

    12,24 and 48 weeks

  • Number of participants who achieve HBV DNA<1000 copies/ml

    12,24 and 48 weeks

Study Arms (2)

nucleot(s)ides treated

NO INTERVENTION

patients who treated with nucleot(s)ides (including lamivudine, adefovir, entecavir, tenofovir) are still using the original treatment for 72 weeks

PegIFN alfa-2a + nucleot(s)ides treated

ACTIVE COMPARATOR

patients who treated with nucleot(s)ides (including lamivudine, adefovir, entecavir, tenofovir), then will add PegIFN alfa-2a to the original nucleot(s)ides for 48 weeks, then follow up for 24 weeks

Drug: PegIFN alfa-2a

Interventions

chronic hepatitis B patients who treated with nucleot(s)ides (including lamivudine, adefovir, entecavir, tenofovir) arrived HBV DNA \<1000copies/ml, and HBsAg\<3000IU/ml, then change the treatment to original nucleot(s)ides add on PegIFN alfa-2a, the combined treatment is for 48 weeks, and follow up for 24 weeks

Also known as: Pegasys
PegIFN alfa-2a + nucleot(s)ides treated

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects,18-65 years
  • positive for hepatitis B surface antigen (HBsAg) and negative for antibodies to HBsAg (anti-HBs antibodies) for at least 6 months before NAs treated
  • nucleot(s)ides monotherapy (including lamivudine, adefovir, entecavir, tenofovir) and achieved HBV DNA\<1000 copies/mL with HBsAg \<3000 IU/mL, positive or negative for HBeAg, and negative for anti-HBs antibodies
  • Subjects with no contra-indications to Peginterferon alfa therapy as detailed in the label (Hypersensitivity to the active substance, to alpha interferon, or to any of the excipients; Autoimmune hepatitis; Severe hepatic dysfunction or decompensated cirrhosis of the liver; A history of severe pre-existing cardiac disease, including unstable or uncontrolled cardiac disease in the previous six months)
  • Subjects who are not co-infected with Hepatitis A Virus, Hepatitis C Virus or HIV
  • Female subjects not pregnant or breast feeding when Peginterferon alfa treatment commenced, and aware of the requirement to use an effective method of contraception during therapy
  • Written informed consent signed.

You may not qualify if:

  • positive for Hepatitis A Virus Ab, HCV-RNA or positive for Hepatitis C Virus Ab, HDV Ab, HEV Ab or positive for HIV Ab in screening period
  • Hepatocellular carcinoma(HCC) or alpha feto protein(AFP) levels more than 100 ng/ml and Hepatic malignant potential of Imaging examination or AFP levels more than 100 ng/ml for 3 months
  • Compensated or Decompensated liver cirrhosis: with history of cirrhosis before nucleot(s)ides treatment or Child-Pugh score ≥ 5 or Complications of liver cirrhosis such as ascites, hepatic encephalopathy, esophageal gastric varices bleeding
  • Autoimmune disease including Autoimmune hepatitis and Psoriasis and so on
  • Pregnant women and lactating women or patients with pregnancy plans and not willing to use contraception during the study period
  • A history of immunoregulation drug therapy within one year before entry including IFN and so on
  • Have a history of alcohol abuse
  • With severe psychiatric condition or nervous disease such as epilepsy, depression, mania, epilepsy, schizophrenia and so on
  • A neutrophil count of less than 1500 per cubic millimeter or a platelet count of less than 90,000 per cubic millimeter
  • Severe organ dysfunction
  • With other malignant tumors(exclude the cured ones)
  • Uncontrolled diabetes, hypertension or thyroid disease
  • A serum creatinine level that was more than 1.5 times the upper limit of the normal range
  • Hypersensitivity to interferon(IFN) or its active substance, and ineligible to IFN
  • Participate in other clinical studies at the same time
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (9)

  • Ganem D, Prince AM. Hepatitis B virus infection--natural history and clinical consequences. N Engl J Med. 2004 Mar 11;350(11):1118-29. doi: 10.1056/NEJMra031087. No abstract available.

  • Liang X, Bi S, Yang W, Wang L, Cui G, Cui F, Zhang Y, Liu J, Gong X, Chen Y, Wang F, Zheng H, Wang F, Guo J, Jia Z, Ma J, Wang H, Luo H, Li L, Jin S, Hadler SC, Wang Y. Epidemiological serosurvey of hepatitis B in China--declining HBV prevalence due to hepatitis B vaccination. Vaccine. 2009 Nov 5;27(47):6550-7. doi: 10.1016/j.vaccine.2009.08.048. Epub 2009 Sep 1.

  • Lu FM, Zhuang H. Management of hepatitis B in China. Chin Med J (Engl). 2009 Jan 5;122(1):3-4. No abstract available.

  • European Association For The Study Of The Liver. EASL clinical practice guidelines: Management of chronic hepatitis B virus infection. J Hepatol. 2012 Jul;57(1):167-85. doi: 10.1016/j.jhep.2012.02.010. Epub 2012 Mar 20. No abstract available.

  • Micco L, Peppa D, Loggi E, Schurich A, Jefferson L, Cursaro C, Panno AM, Bernardi M, Brander C, Bihl F, Andreone P, Maini MK. Differential boosting of innate and adaptive antiviral responses during pegylated-interferon-alpha therapy of chronic hepatitis B. J Hepatol. 2013 Feb;58(2):225-33. doi: 10.1016/j.jhep.2012.09.029. Epub 2012 Oct 6.

  • Chen J, Wang Y, Wu XJ, Li J, Hou FQ, Wang GQ. Pegylated interferon alpha-2b up-regulates specific CD8+ T cells in patients with chronic hepatitis B. World J Gastroenterol. 2010 Dec 28;16(48):6145-50. doi: 10.3748/wjg.v16.i48.6145.

  • Marcellin P, Bonino F, Yurdaydin C, Hadziyannis S, Moucari R, Kapprell HP, Rothe V, Popescu M, Brunetto MR. Hepatitis B surface antigen levels: association with 5-year response to peginterferon alfa-2a in hepatitis B e-antigen-negative patients. Hepatol Int. 2013 Mar;7(1):88-97. doi: 10.1007/s12072-012-9343-x. Epub 2012 Mar 23.

  • Piratvisuth T, Marcellin P, Popescu M, Kapprell HP, Rothe V, Lu ZM. Hepatitis B surface antigen: association with sustained response to peginterferon alfa-2a in hepatitis B e antigen-positive patients. Hepatol Int. 2013 Jun;7(2):429-36. doi: 10.1007/s12072-011-9280-0. Epub 2011 Jun 24.

  • Ning Q, Han M, Sun Y, Jiang J, Tan D, Hou J, Tang H, Sheng J, Zhao M. Switching from entecavir to PegIFN alfa-2a in patients with HBeAg-positive chronic hepatitis B: a randomised open-label trial (OSST trial). J Hepatol. 2014 Oct;61(4):777-84. doi: 10.1016/j.jhep.2014.05.044. Epub 2014 Jun 7.

MeSH Terms

Conditions

Hepatitis B

Interventions

peginterferon alfa-2a

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver DiseasesDigestive System Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Department of infection disease

Study Record Dates

First Submitted

December 28, 2015

First Posted

January 1, 2016

Study Start

December 1, 2015

Primary Completion

December 1, 2017

Study Completion

December 1, 2018

Last Updated

January 1, 2016

Record last verified: 2015-12