NCT02366247

Brief Summary

This trial is to assess the efficacy and safety of Polyethylene Glycol thymosin alpha1 (PEG-Tα1), a new long immunomodulator (Category 1.1 of Chemical Drugs) being developed from Hansoh Pharmaceutical of China, in combination with adefovir in HBeAg-positive patients with chronic hepatitis B.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
463

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Aug 2013

Geographic Reach
1 country

32 active sites

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

August 1, 2013

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

February 12, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 19, 2015

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
Last Updated

February 19, 2015

Status Verified

January 1, 2015

Enrollment Period

2.3 years

First QC Date

February 12, 2015

Last Update Submit

February 12, 2015

Conditions

Keywords

Polyethylene Glycol Thymosin alpha1AdefovirHepatitis B e Antigens positive

Outcome Measures

Primary Outcomes (1)

  • Loss of HBeAg

    48 weeks

Secondary Outcomes (3)

  • Loss of HBV DNA

    week 4, 12, 24, 36 and 48

  • HBeAg seroconversion

    week 4, 12, 24, 36 and 48

  • Alanine aminotransferase normalization

    week 4, 12, 24, 36 and 48

Study Arms (2)

PEG-Tα1

EXPERIMENTAL

PEG-Tα1 (3.2 mg/ml, once a week, taken subcutaneously) and adefovir (10 mg, once daily, taken orally) for 48 weeks

Drug: PEG-Tα1Drug: Adefovir

Placebo to match PEG-Tα1

PLACEBO COMPARATOR

PEG-Tα1 placebo (1ml, once a week, taken subcutaneously) and adefovir (10 mg, once daily, taken orally) for 48 weeks

Drug: Placebo to match PEG-Tα1Drug: Adefovir

Interventions

3.2mg/ml, once a week, taken subcutaneously

Also known as: Polyethylene Glycol thymosin alpha1
PEG-Tα1

1ml, once a week, taken subcutaneously

Placebo to match PEG-Tα1

10 mg, once daily, taken orally for 48 weeks

PEG-Tα1Placebo to match PEG-Tα1

Eligibility Criteria

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

You may qualify if:

  • Chronic hepatitis B for more than 6 months, and didn't accept immunomodulating or anti-viral treatment within 6 months before the trial.
  • ALT level \> 2 × Upper Limit Normal (ULN).
  • Serum bilirubin \< 2 × ULN.
  • Positive HBeAg and negative HBeAb.
  • HBV-DNA between 1.00E+05 IU/ml and 9.99E+09 IU/ml.
  • Informed Consent Form (ICF) signed.

You may not qualify if:

  • Hepatitis A,C,D,E or HIV infection.
  • Autoimmune hepatitis.
  • Hepatic cirrhosis.
  • Serum creatinine \>1.5 × ULN or Ccr \<50 ml/min, Haemoglobin \<110g/L (male) or \<100g/L (female), Platelet\<80 E+09/L, Serum albumin ≤ 35g/L, or Serum albumin/globulin (A/G) ≤0.9, Neutrophile granulocyte \<1.0 E+09/L, Prothrombin time\>ULN+3 seconds, Cholinesterase\<4000U/L.
  • Hepatitic carcinoma or Alpha Fetal Protein (AFP) \>100ng/ml .
  • Patients with other severe diseases combined, which could affect the therapy.
  • Patients accepted other clinical trial within 6 months before the first administrated.
  • Thymosin allergy.
  • Pregnant or breast feeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (32)

302 Military Hoapital of China

Beijing, Beijing Municipality, China

Location

Beijing YouAn Hospital, Capital Medical University

Beijing, Beijing Municipality, China

Location

Southwest Hospital

Chongqing, Chongqing Municipality, China

Location

The First Affiliated Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, China

Location

The First Hospital of Lanzhou University

Lanzhou, Gansu, China

Location

Shenzhen People's Hospital

Shenzhen, Guangdong, China

Location

Hainan General Hospital

Haikou, Hainan, China

Location

The First Hospital of Hebei Medical University

Shijiazhuang, Hebei, China

Location

The Third Hospital of Hebei Medical University

Shijiazhuang, Hebei, China

Location

People's Hospital of Wuhan University

Wuhan, Hubei, China

Location

Zhongshan Hospital of Hubei Province

Wuhan, Hubei, China

Location

The Second Xiangya Hospital of Central South University

Changsha, Hunan, China

Location

The Third Xiangya Hospital of Central South University

Changsha, Hunan, China

Location

The First Affiliated Hospital of South China University

Hengyang, Hunan, China

Location

81 Military Hospital of China

Nanjing, Jiangsu, China

Location

Jiangsu Province Hospital

Nanjing, Jiangsu, China

Location

The Second Hospital of Nanjing

Nanjing, Jiangsu, China

Location

The Affiliated Hospital of Xuzhou Medical College

Xuzhou, Jiangsu, China

Location

The First Hospital of Jilin University

Changchun, Jilin, China

Location

Yanbian University Hospital

Yanbian, Jilin, China

Location

The Sixth People's Hospital of Shenyang

Shenyang, Liaoning, China

Location

Jinan Infectious Disease Hospital

Jinan, Shandong, China

Location

Qilu Hospital of Shandong University

Jinan, Shandong, China

Location

The Six People's Hospital Affiliated to Shanghai Jiao Tong University

Shanghai, Shanghai Municipality, China

Location

Tangdu Hospital

Xi’an, Shanxi, China

Location

The First Affiliated Hospital of Xi'an Jiaotong University

Xi’an, Shanxi, China

Location

The Second Affiliated Hospital of Xi'an Jiaotong University

Xi’an, Shanxi, China

Location

Xijing Hospital

Xi’an, Shanxi, China

Location

West China Hospital Sichuan University

Chengdu, Sichuan, China

Location

Tianjin Second People's Hospital

Tianjin, Tianjin Municipality, China

Location

XiXi Hospital of Hangzhou

Hangzhou, Zhejiang, China

Location

Taizhou Hospital of Zhejiang Province

Taizhou, Zhejiang, China

Location

MeSH Terms

Conditions

Hepatitis B, Chronic

Interventions

adefovir

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 12, 2015

First Posted

February 19, 2015

Study Start

August 1, 2013

Primary Completion

December 1, 2015

Study Completion

February 1, 2016

Last Updated

February 19, 2015

Record last verified: 2015-01

Locations