Lowering Viral Load With Nucleos(T)Ide Analogues Prior to Peginterferon Treatment to Ncrease Sustained Response in CHB
PEGON
1 other identifier
interventional
82
2 countries
4
Brief Summary
Treatment with a nucleoside analogue and subsequent viral decline has shown to partially restore immune hyporesponsiveness in chronic hepatitis B patients. Recent pilot studies investigating whether the effect of lowering viral load with nucleoside analogue therapy prior to the initiation of peginterferon results in higher sustained off-treatment responses showed contradictory findings. The aim of this study is to investigate sustained off-treatment response to peginterferon alfa-2b in chronic HBeAg-positive hepatitis B patients who are pretreated with nucleos(t)ide analogues, thereby lowering viral load
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jun 2012
Typical duration for phase_4
4 active sites
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
First Submitted
Initial submission to the registry
February 10, 2012
CompletedFirst Posted
Study publicly available on registry
February 15, 2012
CompletedStudy Start
First participant enrolled
June 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedJanuary 4, 2019
January 1, 2019
3.2 years
February 10, 2012
January 3, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Sustained response
Sustained response to therapy, defined as the combined presence of HBeAg seroconversion and HBV DNA \< 200 IU/mL
at week 72
Study Arms (2)
PegIFN alfa-2b + nucleos(t)ide analogue
ACTIVE COMPARATORPeginterferon alfa-2b 1.5 μg/kg per week s.c. for 48 weeks in addition to standard nucleos(t)ide analogue treatment
Nucleos(t)ide analogue
NO INTERVENTIONContinuation of Nucleos(t)ide analogue mono-therapy
Interventions
Peginterferon alpha-2b 1.5 μg/kg per week s.c.for 48 weeks
Eligibility Criteria
You may qualify if:
- Chronic hepatitis B (HBsAg positive \> 6 months)
- HBeAg positive, anti-HBe negative within 4 weeks prior to initiation of peginterferon alfa-2b
- HBV DNA \< 2000 IU/ml within one month prior to initiation of peginterferon alfa-2b after a minimum of 12 months treatment with either Entecavir (one of all 3 brands) or Tenofovir
- ALT \< 5x ULN
- Compensated liver disease
- Age ≥ 18 years and ≤ 70 years
- Written informed consent
You may not qualify if:
- Treatment with any investigational drug within 30 days of entry to this protocol
- Treatment with Telbivudine
- Severe hepatitis activity as documented by ALT \> 5 x ULN
- History of decompensated cirrhosis (defined as jaundice in the presence of cirrhosis, ascites, bleeding gastric or esophageal varices or encephalopathy)
- Pre-existent neutropenia (neutrophils \< 1,500/mm3) or thrombocytopenia (platelets \< 90,000/mm3)
- Co-infection with hepatitis C virus or human immunodeficiency virus (HIV)
- Other acquired or inherited causes of liver disease: alcoholic liver disease, obesity induced liver disease, drug related liver disease, auto-immune hepatitis, hemochromatosis, Wilson's disease or alpha-1 antitrypsin deficiency
- Alpha fetoprotein \> 50 ng/ml
- Immune suppressive treatment within the previous 6 months
- Contra-indications for alfa-interferon therapy like suspected hypersensitivity to interferon or Peginterferon or any known pre-existing medical condition that could interfere with the patient's participation in and completion of the study.
- Pregnancy, breast-feeding
- Other significant medical illness that might interfere with this study: significant pulmonary dysfunction in the previous 6 months, malignancy other than skin basocellular carcinoma in previous 5 years, immunodeficiency syndromes (e.g. HIV positivity, auto-immune diseases, organ transplants other than cornea and hair transplant)
- Any medical condition requiring, or likely to require chronic systemic administration of steroids, during the course of the study
- Substance abuse, such as alcohol (\> 80 g/day), I.V. drugs and inhaled drugs in the past 2 years.
- Any other condition which in the opinion of the investigator would make the patient unsuitable for enrollment, or could interfere with the patient participating in and completing the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Ruijin Hospital "Jiaolong University"
Shanghai, 200025, China
Public Health Center "Fu Dan University"
Shanghai, 200083, China
Zhong Shan Hospital "Fu Dan University"
Shanghai, 200083, China
Erasmus MC, University Medical Center
Rotterdam, Netherlands
Related Publications (3)
Brakenhoff SM, de Knegt RJ, Oliveira J, van der Eijk AA, van Vuuren AJ, Hansen BE, Janssen HLA, de Man RA, Boonstra A, Sonneveld MJ. Levels of Antibodies to Hepatitis B Core Antigen Are Associated With Liver Inflammation and Response to Peginterferon in Patients With Chronic Hepatitis B. J Infect Dis. 2022 Dec 28;227(1):113-122. doi: 10.1093/infdis/jiac210.
PMID: 35599306DERIVEDLiem KS, van Campenhout MJH, Xie Q, Brouwer WP, Chi H, Qi X, Chen L, Tabak F, Hansen BE, Janssen HLA. Low hepatitis B surface antigen and HBV DNA levels predict response to the addition of pegylated interferon to entecavir in hepatitis B e antigen positive chronic hepatitis B. Aliment Pharmacol Ther. 2019 Feb;49(4):448-456. doi: 10.1111/apt.15098.
PMID: 30689258DERIVEDChi H, Hansen BE, Guo S, Zhang NP, Qi X, Chen L, Guo Q, Arends P, Wang JY, Verhey E, de Knegt RJ, Xie Q, Janssen HLA. Pegylated Interferon Alfa-2b Add-on Treatment in Hepatitis B Virus Envelope Antigen-Positive Chronic Hepatitis B Patients Treated with Nucleos(t)ide Analogue: A Randomized, Controlled Trial (PEGON). J Infect Dis. 2017 Apr 1;215(7):1085-1093. doi: 10.1093/infdis/jix024.
PMID: 28329061DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Harry LA Janssen, MD PHD
Erasmus MC, University Medical Center Rotterdam
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 10, 2012
First Posted
February 15, 2012
Study Start
June 1, 2012
Primary Completion
August 1, 2015
Study Completion
August 1, 2015
Last Updated
January 4, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share