- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02991599
Immunogenicity of Hepatitis B Vaccination in Methadone Maintenance Treatment Patients
Immunogenicity and Persistence of Intramuscular High Dose Recombinant Hepatitis B Vaccine in Methadone Maintenance Treatment Patients in China: a Randomized Controlled Trial
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Comparison of 2 vaccination strategy against Hepatitis B in patients with Methadone Maintenance Treatment
Intervention:
Arm 1 : 60 µg recombinant hepatitis B vaccine with three injections at months 0, 1, and 6;
Arm 2 : 20 µg recombinant hepatitis B vaccine with three injections at months 0, 1, and 6.
Study Type
Enrollment (Actual)
Phase
- Phase 4
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Aged between 18 and 70 years at the enrolment
- Serologically negative for hepatitis B surface antigen (HBsAg) and hepatitis B surface antibody (anti-HBs) at enrollment
- Willing to adhere to the study protocol
Exclusion Criteria:
- Being pregnant
- Intolerance or allergy to any component of the vaccine
- Any vaccination during the month preceding enrollment
- Ongoing opportunistic infection
- Liver disease
- Hematological disorder
- Cancer
- Unexplained fever the week before enrollment
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: 60 µg dose hepatitis B vaccine
60 µg recombinant hepatitis B vaccine with three injections at months 0, 1, and 6
|
three-dose, 60 µg per dose
|
Experimental: 20 µg dose hepatitis B vaccine
20 µg recombinant hepatitis B vaccine with three injections at months 0, 1, and 6
|
three-dose, 20 µg per dose
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Number and Rate of Participants With Anti-HBs Seroconversion at Month 7
Time Frame: Month 7
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay ) . The accepted protective serum anti-HBs level was ≥10 mIU/ml. |
Month 7
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Anti-HBs Concentration at Month 7
Time Frame: Month 7
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay )
|
Month 7
|
Anti-HBs Concentration at Month 12
Time Frame: Month 12
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay )
|
Month 12
|
Number and Rate of Participants With Anti-HBs Seroconversion at Month 12
Time Frame: Month 12
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay ) . The accepted protective serum anti-HBs level was ≥10 mIU/ml |
Month 12
|
Occurrence of Adverse Events After Vaccination
Time Frame: Within 7 days after the vaccination, at Month 0, 1, and 6
|
Occurrence of adverse reactions within 7 days after vaccination with the hepatitis B vaccine
|
Within 7 days after the vaccination, at Month 0, 1, and 6
|
Occurrence of Adverse Events After Vaccination
Time Frame: Within 28 days after the vaccination, at Month 0, 1, and 6
|
Occurrence of adverse reactions within 28 days after vaccination with the hepatitis B vaccine
|
Within 28 days after the vaccination, at Month 0, 1, and 6
|
Anti-HBs Concentration at Month 18
Time Frame: Month 18
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay )
|
Month 18
|
Number and Rate of Participants With Anti-HBs Seroconversion at Month 18
Time Frame: Month 18
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay ) . The accepted protective serum anti-HBs level was ≥10 mIU/ml |
Month 18
|
Anti-HBs Concentration at Month 30
Time Frame: Month 30
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay )
|
Month 30
|
Number and Rate of Participants With Anti-HBs Seroconversion at Month 30
Time Frame: Month 30
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay ) . The accepted protective serum anti-HBs level was ≥10 mIU/ml |
Month 30
|
Anti-HBs Concentration at Month 42
Time Frame: Month 42
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay )
|
Month 42
|
Number and Rate of Participants With Anti-HBs Seroconversion at Month 42
Time Frame: Month 42
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA( Chemiluminescent Microparticle Immunoassay ) . The accepted protective serum anti-HBs level was ≥10 mIU/ml |
Month 42
|
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Number and Rate of Participants With Anti-HBs High-level Response at Month 7
Time Frame: Month 7
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA.
and anti-HBs concentrations ≥100 mIU/ml were high-level response.
|
Month 7
|
Number and Rate of Participants With Anti-HBs High-level Response at Month 12
Time Frame: Month 12
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA.
and anti-HBs concentrations ≥100 mIU/mL were high-level response.
|
Month 12
|
Number and Rate of Participants With Anti-HBs High-level Response at Month 18
Time Frame: Month 18
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA.
and anti-HBs concentrations ≥100 mIU/mL were high-level response.
|
Month 18
|
Number and Rate of Participants With Anti-HBs High-level Response at Month 30
Time Frame: Month 30
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA.
and anti-HBs concentrations ≥100 mIU/mL were high-level response.
|
Month 30
|
Number and Rate of Participants With Anti-HBs High-level Response at Month 42
Time Frame: Month 42
|
The measurements of anti-HBs antibodies were determined quantitatively by CMIA.
and anti-HBs concentrations ≥100 mIU/mL were high-level response.
|
Month 42
|
Collaborators and Investigators
Sponsor
Collaborators
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Digestive System Diseases
- RNA Virus Infections
- Virus Diseases
- Infections
- Blood-Borne Infections
- Communicable Diseases
- Liver Diseases
- Hepatitis, Viral, Human
- Hepadnaviridae Infections
- DNA Virus Infections
- Enterovirus Infections
- Picornaviridae Infections
- Hepatitis B
- Hepatitis
- Hepatitis A
- Physiological Effects of Drugs
- Immunologic Factors
- Vaccines
Other Study ID Numbers
- 2012ZX10002001003004003
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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