Qidong Hepatitis B Intervention Study

NCT ID: NCT00222664

Last Updated: 2005-09-22

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

80000 participants

Study Classification

INTERVENTIONAL

Study Start Date

1983-09-30

Study Completion Date

2004-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

During 1983-1990 in the Jiangsu province of China, 80,000 infants were randomised by area of birth between control, standard Hepatitis B vaccination (at 0, 1 and 6 months of age) and standard vaccination plus a booster dose at about 2 to 3 years of age. The aim is to prevent establishment of chronic HBV infection in early childhood, hence to prevent the morbidity of chronic hepatitis B in young adolescents and the incidence/mortality several decades later from liver cancer and other HBV related chronic liver diseases. Long-term follow-up through central registries will determine the impact of vaccination on liver cancer incidence and mortality.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Hepatitis B Liver Neoplasms Liver Diseases

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

hepatitis B hepatocellular carcinoma prevention vaccination

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Hep-V Vax

Intervention Type BIOLOGICAL

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

all infants born in Qidong between September 1983 and November 1990

Exclusion Criteria

\-
Minimum Eligible Age

0 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

OTHER

Sponsor Role collaborator

Qidong Liver Cancer Institute

OTHER

Sponsor Role collaborator

Merck Institute for Therapeutic Research

UNKNOWN

Sponsor Role collaborator

University of Oxford

OTHER

Sponsor Role lead

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Zongtang Sun, MD

Role: STUDY_DIRECTOR

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

Richard Peto, Msc

Role: STUDY_DIRECTOR

University of Oxford

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Qidong Liver Cancer Institute

Qidong, Jiangsu, China

Site Status

Cancer Institute, Chinese Academy of Medical Sciences

Beijing, , China

Site Status

Clinical Trial Service Unit and Epidemiological Studies Unit

Oxford, , United Kingdom

Site Status

Countries

Review the countries where the study has at least one active or historical site.

China United Kingdom

References

Explore related publications, articles, or registry entries linked to this study.

Sun Z, Zhu Y, Stjernsward J, Hilleman M, Collins R, Zhen Y, Hsia CC, Lu J, Huang F, Ni Z, et al. Design and compliance of HBV vaccination trial on newborns to prevent hepatocellular carcinoma and 5-year results of its pilot study. Cancer Detect Prev. 1991;15(4):313-8.

Reference Type RESULT
PMID: 1665400 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

Qidong-HBV-Study

Identifier Type: -

Identifier Source: org_study_id