EFFORT Extension Study

PHASE4UnknownINTERVENTIONAL
Enrollment

576

Participants

Timeline

Start Date

August 31, 2011

Primary Completion Date

August 31, 2015

Study Completion Date

December 31, 2015

Conditions
Hepatitis B, Chronic
Interventions
DRUG

telbivudine (ROADMAP)

"Patients will receive oral telbivudine 600mg, daily for 104 weeks, if HBV DNA breakthrough, add on oral adefovir 10mg daily~Stopping rules:~The participants who achieve HBeAg seroconversion and HBV DNA\<300copies/ml with over 12 months consolidation treatment in EFFORT study will discontinue treatment.~The participants who don't meet the rules above will continue their previous treatment and follow up at the interval of 12 weeks until they finish the 156 weeks therapy or achieve the stopping rules.~Follow up: The participants who stopped treatment will follow up at the interval of 12 weeks for 52 weeks. Of these patients, if they have confirmed virologic relapse during follow-up period, they will be excluded from the trial."

DRUG

Telbivudine (Standard of Care)

"Patients will receive oral telbivudine 600mg, daily for 104 weeks, if HBV DNA breakthrough, add on oral adefovir 10mg daily~Stopping rules:~The participants who achieve HBeAg seroconversion and HBV DNA\<300copies/ml with over 12 months consolidation treatment in EFFORT study will discontinue treatment.~The participants who don't meet the rules above will continue their previous treatment and follow up at the interval of 12 weeks until they finish the 156 weeks therapy or achieve the stopping rules.~Follow up: The participants who stopped treatment will follow up at the interval of 12 weeks for 52 weeks. Of these patients, if they have confirmed virologic relapse during follow-up period, they will be excluded from the trial."

Trial Locations (24)

Unknown

302 Military Hospital Of China, Beijing

Beijing Ditan Hospita, Beijing

Beijing Friendship Hospital Attached To The Capital Medical University, Beijing

BeiJing YouAn Hospital ,Capital Medical University, Beijing

Department of Infectious Disease, First Hospital of Peking University, Beijing

People's Hospital Under Beijnig University, Beijing

The Second Affiliated of ChongQing University of Medical Science, Chongqing

Department of Infectious Disease, Nanfang Hospital, Guangzhou

No. 8 People's Hospital In GuangZhou, Guangzhou

The Third Hospital of Sun Yat-Sen University, Guangzhou

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

Xiangya Hospital Central-South Univrsity, Changsha

No.81 Hospital of PLA, Nanjing

First Hospital .Jilin Unniversity, Changchun

ShengJing Hospital of China Medical University, Shengyang

JiNan Infectious Diseases Hospital, Jinan

Changhai Hospital affiliated to Second Military Medical University, Shanghai

Huashan Hospital,Fudan University, Shanghai

No.85 Hospital of PLA, Shanghai

Shanghai Ruijin Hospital, Shanghai

Tangdu Hospital, Xian

West China Hospital.SiChuan University, Chengdu

The First Affiliated Hospital of College of Medicine, Zhejiang University, Hangzhou

The Sixth People's Hospital of Hangzhou, Hangzhou

Sponsors

Collaborators (1)

All Listed Sponsors
collaborator

Major Science and Technology Special Project of China Eleventh Five-year

OTHER

collaborator

Novartis

INDUSTRY

lead

Nanfang Hospital, Southern Medical University

OTHER

NCT01529255 - EFFORT Extension Study | Biotech Hunter | Biotech Hunter