MedPath

EFFORT Extension Study

Phase 4
Conditions
Hepatitis B, Chronic
Interventions
Registration Number
NCT01529255
Lead Sponsor
Nanfang Hospital, Southern Medical University
Brief Summary

* The purpose of this study is to to prove that the long-term efficacy of strategy of treatment adjustment at W24 according to virological response based on ROADMAP concept is better than standard of care strategy.

* To evaluate the off-treatment durability of HBeAg seroconversion in patients who discontinued treatment due to sustained HBeAg seroconversion and HBV DNA\<300copies/ml with over 12 months consolidation treatment

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
576
Inclusion Criteria
  • Treated with telbivudine or combined with adefovir in EFFORT study
  • Patients are willing to participate in the extension study
  • Patients provide information consent form
Exclusion Criteria
  • Adjustment of poor compliance by investigators

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ROADMAPtelbivudine (ROADMAP)-
SOC (Standard of Care)Telbivudine (Standard of Care)-
Primary Outcome Measures
NameTimeMethod
The difference of percentage of patients achieving HBV DNA< 300copies/mL at week 48 in Group I and Group IIWeek 48
Secondary Outcome Measures
NameTimeMethod
Percentage of patients achieving HBV DNA <300copies/mL at week 156Week 156
The log10 reduction in HBV DNA from baseline of EFFORT study at week 156Week 156
Percentage of patients with HBeAg loss or HBeAg seroconversion at week 156Week 156
Percentage of patients with HBsAg loss or HBsAg seroconversion at week 156Week 156
The percentage of patients with ALT normalization at week 156Week 156
Percentage of patients with HBV DNA breakthrough at week 156Week 156
Percentage of patients with genotypic resistance among the patients with HBV DNA breakthrough at week 156Week 156
sustained response rate of durability of HBeAg seroconversion at week 52 of off-treatment durationweek 52 of off-treatment
percentage of hepatitis flare at week 52 of off-treatment durationweek 52 of off-treatment

Trial Locations

Locations (24)

Beijing Ditan Hospita

🇨🇳

Beijing, Beijing, China

Beijing Friendship Hospital Attached To The Capital Medical University

🇨🇳

Beijing, Beijing, China

BeiJing YouAn Hospital ,Capital Medical University

🇨🇳

Beijing, Beijing, China

Department of Infectious Disease, First Hospital of Peking University

🇨🇳

Beijing, Beijing, China

People's Hospital Under Beijnig University

🇨🇳

Beijing, Beijing, China

The Second Affiliated of ChongQing University of Medical Science

🇨🇳

Chongqing, Chongqing, China

Department of Infectious Disease, Nanfang Hospital

🇨🇳

Guangzhou, Guangdong, China

The Sixth People's Hospital of Hangzhou

🇨🇳

Hangzhou, Zhejiang, China

Tangdu Hospital

🇨🇳

Xian, Shanxi, China

302 Military Hospital Of China

🇨🇳

Beijing, Beijing, China

No. 8 People's Hospital In GuangZhou

🇨🇳

Guangzhou, Guangdong, China

The Third Hospital of Sun Yat-Sen University

🇨🇳

Guangzhou, Guangdong, China

No.81 Hospital of PLA

🇨🇳

Nanjing, Jiangsu, China

Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology

🇨🇳

Wuhan, Hubei, China

Xiangya Hospital Central-South Univrsity

🇨🇳

Changsha, Hunan, China

First Hospital .Jilin Unniversity

🇨🇳

Changchun, Jilin, China

ShengJing Hospital of China Medical University

🇨🇳

Shengyang, Liaoning, China

JiNan Infectious Diseases Hospital

🇨🇳

Jinan, Shandong, China

No.85 Hospital of PLA

🇨🇳

Shanghai, Shanghai, China

Changhai Hospital affiliated to Second Military Medical University

🇨🇳

Shanghai, Shanghai, China

Huashan Hospital,Fudan University

🇨🇳

Shanghai, Shanghai, China

West China Hospital.SiChuan University

🇨🇳

Chengdu, Sichuan, China

Shanghai Ruijin Hospital

🇨🇳

Shanghai, Shanghai, China

The First Affiliated Hospital of College of Medicine, Zhejiang University

🇨🇳

Hangzhou, Zhejiang, China

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