NCT01143662

Brief Summary

This study is a multi-center, randomized, open-label and positive controlled Phase II Clinical trial to assess efficacy and safety of Ypeginterferon alfa-2b, once a week, in 3 dose-groups: 90mcg, 135mcg and 180mcg, respectively, for treatment of chronic hepatitis B characterized by HBeAg positivity, with Pegasys 180mcg/week as positive control. It is aimed to establish a dose response and safety relationship sufficient to allow the subsequent design and conduct of Phase III trials, and generate pharmacokinetic data of Ypeginterferon alfa-2b in hepatitis B patients to satisfy regulatory requirements.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
205

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2010

Geographic Reach
1 country

39 active sites

Status
completed

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

June 11, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 14, 2010

Completed
17 days until next milestone

Study Start

First participant enrolled

July 1, 2010

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2012

Completed
Last Updated

February 4, 2013

Status Verified

June 1, 2010

Enrollment Period

9 months

First QC Date

June 11, 2010

Last Update Submit

January 31, 2013

Conditions

Keywords

peginterferoninterferonPegasysHBVHepatitis BHBeAg positive

Outcome Measures

Primary Outcomes (1)

  • Efficacy

    * Average of HBV DAN decline level at week 24. * Proportion of patients with HBeAg undetectable and HBeAg seroconversion at week 24.

    week 24 from treatment start

Secondary Outcomes (1)

  • Efficacy

    week 12, 24, 48 from treatment start and week 24 after treatment

Study Arms (4)

Group 1

EXPERIMENTAL

Ypeginterferon alfa-2b 90mcg per week

Drug: Ypeginterferon alfa-2b

Group 2

EXPERIMENTAL

Ypeginterferon alfa-2b 135mcg per week

Drug: Ypeginterferon alfa-2b

Group 3

EXPERIMENTAL

Ypeginterferon alfa-2b 180mcg per week

Drug: Ypeginterferon alfa-2b

Group 4

ACTIVE COMPARATOR

Pegasys 180mcg per week

Drug: Peginterferon alfa-2a

Interventions

sc, qw, for 48 weeks.

Group 1Group 2Group 3

sc, qw, for 48 weeks.

Also known as: Pegasys
Group 4

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age:18\~60 years.
  • Pregnancy tests of female patients must be negative. All patients with effective birth control measures during treatment period and 6 months after the cessation of treatment.
  • Serum HBsAg positive for at least 6 months.
  • Serum HBeAg positive with HBV DNA ≥20,000IU/ml.
  • Ă—ULN≤ALT≤10Ă—ULN at screening(ULN=upper limit of normal).

You may not qualify if:

  • Pregnant or lactating women.
  • Mental disorder or physical disability.
  • Interferon treatment history or using nucleos(t)ide analogue for chronic hepatitis B treatment within the previous 6 months.
  • WBC\<3000/mm3, or ANC \<1500/mm3, or PLT \<90,000/mm3.
  • Co-infection with HAV, HIV, HCV, HDV, HEV.
  • Both HBsAg and anti-HBs are positive, or both HBeAg and anti-HBe are positive at screening.
  • Chest X-ray with clinically significant active inflammatory process, history of significant pulmonary disease or any history of interstitial lung disease.
  • Evidence of hepatic decompensation.
  • History of hypothyroidism or current treatment for thyroid disease.
  • Uncontrolled significant chronic medical conditions other than chronic hepatitis B, or other conditions which in the opinion of the investigator preclude enrollment into the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (39)

302 Military Hospital

Beijing, China

Location

Beijing Youan Hospital, Capital Medical University

Beijing, China

Location

Beijing Youyi Hospital, Capital Medical University

Beijing, China

Location

Peking University First Hospital

Beijing, China

Location

Peking University People's Hospital

Beijing, China

Location

First Affiliated Hospital of Jilin University

Changchun, China

Location

Xiangya Hospital, Central-south University

Changsha, China

Location

Xiangya Second Hospital, Central-south University

Changsha, China

Location

West China Hospital, Sichuan University

Chengdu, China

Location

Southwest Hospital

Chongqing, China

Location

Fuzhou Infectious Disease Hospital

Fuzhou, China

Location

Guangzhou Eighth People's Hospital

Guangzhou, China

Location

Nanfang Hospital

Guangzhou, China

Location

Third Affiliated Hospital of Sun Yat-sen University

Guangzhou, China

Location

First Affiliated Hospital of Guangxi Medical University

Guilin, China

Location

First Affiliated Hospital, Zhejiang University

Hangzhou, China

Location

Second Affiliated Hospital of Harbin Medical University

Harbin, China

Location

First Affiliated Hospital of Anhui Medical University

Hefei, China

Location

Jinan Infectious Disease Hospital

Jinan, China

Location

First Affiliated Hospital of Lanzhou University

Lanzhou, China

Location

First Affiliated Hospital of Nanchang University

Nanchang, China

Location

81 Military Hospital

Nanjing, China

Location

Jiangsu Province Hospital

Nanjing, China

Location

Second Hospital of Nanjing

Nanjing, China

Location

85 Militay Hospital

Shanghai, China

Location

Changhai Hospital

Shanghai, China

Location

Huashan Hospital

Shanghai, China

Location

Renji Hospital

Shanghai, China

Location

Ruijin Hospital

Shanghai, China

Location

Shanghai Public Health Clinical Center

Shanghai, China

Location

Shenzhen Third People's Hospital

Shenzhen, China

Location

Third Affiliated Hospital, Hebei Medical University

Shijiazhuang, China

Location

First Affiliated Hospital, Shanxi University

Taiyuan, China

Location

Tianjin Third Central Hospital

Tianjin, China

Location

First Affiliated Hospital of Wenzhou Medical College

Wenzhou, China

Location

Tongji Hospital, Huazhong University of Science&Technology

Wuhan, China

Location

Tangdu Hospital, Fourth Military Medical University

Xi'an, China

Location

First Affiliated Hospital of Zhengzhou University

Zhengzhou, China

Location

Henan Provincial People's Hospital

Zhengzhou, China

Location

MeSH Terms

Conditions

Hepatitis B, ChronicHepatitis B

Interventions

peginterferon alfa-2a

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Wang Guiqiang, MD, PhD

    Peking University First Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 11, 2010

First Posted

June 14, 2010

Study Start

July 1, 2010

Primary Completion

April 1, 2011

Study Completion

April 1, 2012

Last Updated

February 4, 2013

Record last verified: 2010-06

Locations