Trial Outcomes & Findings for The Immunogenicity and Safety of 60mcg/30mcg Recombinant Hepatitis B Vaccines in People Who Failed to Respond to Routine Administration of Hepatitis B Vaccines (NCT NCT01203319)

NCT ID: NCT01203319

Last Updated: 2012-04-27

Results Overview

Quantitative detection of anti-HBs using ratio-immunity method on serum obtained one month after second vaccination

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

1091 participants

Primary outcome timeframe

one month after the second vaccination

Results posted on

2012-04-27

Participant Flow

Participant milestones

Participant milestones
Measure
60mcg/1.0ml Recombinant Hepatitis B Vaccine
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 60mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
30mcg/1.0ml Recombinant Hepatitis B Vaccine
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 30mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
10mcg/1.0ml Recombinant Hepatitis B Vaccine
300 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 10mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
Overall Study
STARTED
434
435
222
Overall Study
COMPLETED
428
426
217
Overall Study
NOT COMPLETED
6
9
5

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Immunogenicity and Safety of 60mcg/30mcg Recombinant Hepatitis B Vaccines in People Who Failed to Respond to Routine Administration of Hepatitis B Vaccines

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
60mcg/1.0ml Recombinant Hepatitis B Vaccine
n=434 Participants
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 60mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
30mcg/1.0ml Recombinant Hepatitis B Vaccine
n=435 Participants
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 30mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
10mcg/1.0ml Recombinant Hepatitis B Vaccine
n=222 Participants
300 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 10mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
Total
n=1091 Participants
Total of all reporting groups
Age Continuous
42.7 years
n=5 Participants
43.3 years
n=7 Participants
42.6 years
n=5 Participants
43.0 years
n=4 Participants
Sex: Female, Male
Female
226 Participants
n=5 Participants
220 Participants
n=7 Participants
115 Participants
n=5 Participants
561 Participants
n=4 Participants
Sex: Female, Male
Male
208 Participants
n=5 Participants
215 Participants
n=7 Participants
107 Participants
n=5 Participants
530 Participants
n=4 Participants

PRIMARY outcome

Timeframe: one month after the second vaccination

Population: Accroding to Protocol set

Quantitative detection of anti-HBs using ratio-immunity method on serum obtained one month after second vaccination

Outcome measures

Outcome measures
Measure
60mcg/1.0ml Recombinant Hepatitis B Vaccine
n=428 Participants
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 60mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
30mcg/1.0ml Recombinant Hepatitis B Vaccine
n=426 Participants
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 30mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
10mcg/1.0ml Recombinant Hepatitis B Vaccine
n=217 Participants
300 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 10mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
Immunogenicity of Recombinant Hepatitis B Vaccines in Nonresponders
394 participants
Interval 93.7 to 97.7
371 participants
Interval 89.6 to 94.8
180 participants

PRIMARY outcome

Timeframe: one month after the third vaccination

Quantitative detection of anti-HBs using ratio-immunity method on serum obtained one month after third vaccination

Outcome measures

Outcome measures
Measure
60mcg/1.0ml Recombinant Hepatitis B Vaccine
n=428 Participants
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 60mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
30mcg/1.0ml Recombinant Hepatitis B Vaccine
n=426 Participants
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 30mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
10mcg/1.0ml Recombinant Hepatitis B Vaccine
n=217 Participants
300 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 10mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
Immunogenicity of Recombinant Hepatitis B Vaccines in Nonresponders
411 participants
394 participants
187 participants

SECONDARY outcome

Timeframe: one month after the first vaccination

Quantitative detection of anti-HBs using ratio-immunity method on serum obtained one month after first vaccination

Outcome measures

Outcome measures
Measure
60mcg/1.0ml Recombinant Hepatitis B Vaccine
n=428 Participants
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 60mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
30mcg/1.0ml Recombinant Hepatitis B Vaccine
n=426 Participants
600 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 30mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
10mcg/1.0ml Recombinant Hepatitis B Vaccine
n=217 Participants
300 participants aged 16 and older who failed to respond to routine administration of 10mcg recombinant hepatitis B vaccines to receive 10mcg/1.0ml recombinant hepatitis B vaccines on day 0, 30 and 60.
Immunogenicity of Recombinant Hepatitis B Vaccines in Nonresponders
367 participants
331 participants
158 participants

SECONDARY outcome

Timeframe: within the first 30 days after first vaccination

assessment of the local and systemic adverse reaction within the first 30 days after first vaccination

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: within the first 30 days after second vaccination

assessment of the local and systemic adverse reaction within the first 30 days after second vaccination

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: within the first 30 days after third vaccination

assessment of the local and systemic adverse reaction within the first 30 days after third vaccination

Outcome measures

Outcome data not reported

Adverse Events

60mcg/1.0ml Recombinant Hepatitis B Vaccine

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

30mcg/1.0ml Recombinant Hepatitis B Vaccine

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

10mcg/1.0ml Recombinant Hepatitis B Vaccine

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Fengcai Zhu

Jiangsu Provincial Center for Disease Control and Prevention

Phone: #86-25-83759418

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place