Trial Outcomes & Findings for A Phase Ⅳ Clinical Trial of the Recombinant Hepatitis E Vaccine (Escherichia Coli)(the Chronic Hepatitis B Patients ) (NCT NCT02964910)

NCT ID: NCT02964910

Last Updated: 2019-07-25

Results Overview

Measure the number of participants whose anti-HEV antibody seroconverted at month 7 to evaluate the immunogenicity of the Hepatitis E vaccine.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

475 participants

Primary outcome timeframe

Month 7

Results posted on

2019-07-25

Participant Flow

Participant milestones

Participant milestones
Measure
the Chronic Hepatitis B Patients
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Overall Study
STARTED
235
240
Overall Study
COMPLETED
192
196
Overall Study
NOT COMPLETED
43
44

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
the Chronic Hepatitis B Patients
n=235 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=240 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Total
n=475 Participants
Total of all reporting groups
Age, Continuous
53.4 years
STANDARD_DEVIATION 9.7 • n=235 Participants
53.4 years
STANDARD_DEVIATION 9.5 • n=240 Participants
53.4 years
STANDARD_DEVIATION 9.6 • n=475 Participants
Sex: Female, Male
Female
96 Participants
n=235 Participants
97 Participants
n=240 Participants
193 Participants
n=475 Participants
Sex: Female, Male
Male
139 Participants
n=235 Participants
143 Participants
n=240 Participants
282 Participants
n=475 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.

PRIMARY outcome

Timeframe: Month 7

Population: Totally 192 CHB participants and 196 healthy participants were involved in per-protocol set, who meet the meet the requirements 1) whole-course inoculation, 2)having the results of anti-HEV antibody test before and after immunization, 3) anti-HEV antibody negative before immunization.

Measure the number of participants whose anti-HEV antibody seroconverted at month 7 to evaluate the immunogenicity of the Hepatitis E vaccine.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=192 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=196 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants Whose Anti-HEV Antibody Seroconverted at One Month After The Third Dose
188 Participants
196 Participants

PRIMARY outcome

Timeframe: Month 7

Population: Totally 192 CHB participants and 196 healthy participants were involved in per-protocol set, who meet the meet the requirements 1) whole-course inoculation, 2)having the results of anti-HEV antibody test before and after immunization, 3) anti-HEV antibody negative before immunization.

Measure the level of anti-HEV antibody in serum samples at month 7 to evaluate the immunogenicity of the Hepatitis E vaccine. Wu/ml:World Health Organization (WHO) units per ml. The WHO standard was used to calibrate the antibody quantitative reference.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=192 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=196 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Geometric Mean Concentrations of Anti-HEV Antibody at One Month After The Third Dose
11.89 Wu/ml
Interval 9.86 to 14.35
17.35 Wu/ml
Interval 15.57 to 19.34

SECONDARY outcome

Timeframe: Day 0-Month 1

Population: All the participants who visited at one month after the first dose.

ALT, AST and TBIL were detected in both groups to determine the liver function of participants. The grade of ALT, AST and TBIL was determined according to the rules issued by CFDA. The fluctuations were classified into three categories: "no change" indicated no grade change; "processed" indicated a change from normal to abnormal or an increase in grade; and "improved" indicated a change from abnormal to normal or a decrease in grade or the change from abnormal to normal.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=223 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=220 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
ALT · processed
5 Participants
4 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
TBIL · no change
184 Participants
169 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
TBIL · processed
12 Participants
25 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
TBIL · improved
27 Participants
26 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
ALT · no change
208 Participants
215 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
ALT · improved
10 Participants
1 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
AST · no change
186 Participants
211 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
AST · processed
18 Participants
5 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the First Dose
AST · improved
19 Participants
4 Participants

SECONDARY outcome

Timeframe: Month 6-Month 7

Population: All the participants who visited at one month after the third dose.

ALT, AST and TBIL were detected in both groups to determine the liver function of participants. The grade of ALT, AST and TBIL was determined according to the rules issued by CFDA. The fluctuations were classified into three categories: "no change" indicated no grade change; "processed" indicated a change from normal to abnormal or an increase in grade; and "improved" indicated a change from abnormal to normal or a decrease in grade or the change from abnormal to normal.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=213 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=206 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
AST · processed
8 Participants
2 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
AST · improved
27 Participants
1 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
TBIL · no change
182 Participants
195 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
ALT · no change
204 Participants
206 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
ALT · processed
2 Participants
0 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
ALT · improved
7 Participants
0 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
AST · no change
178 Participants
203 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
TBIL · processed
6 Participants
1 Participants
Number of Participants With Changes in Liver Function Index Before and One Month After the Third Dose
TBIL · improved
25 Participants
10 Participants

SECONDARY outcome

Timeframe: Day0-Month 7

Population: All the participants who visited at one month after the third dose.

ALT, AST and TBIL were detected in both groups to determine the liver function of participants. The grade of ALT, AST and TBIL was determined according to the rules issued by CFDA. The fluctuations were classified into three categories: "no change" indicated no grade change; "processed" indicated a change from normal to abnormal or an increase in grade; and "improved" indicated a change from abnormal to normal or a decrease in grade or the change from abnormal to normal.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=213 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=206 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
ALT · no change
199 Participants
204 Participants
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
ALT · processed
1 Participants
0 Participants
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
ALT · improved
13 Participants
2 Participants
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
AST · no change
177 Participants
200 Participants
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
AST · processed
8 Participants
2 Participants
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
AST · improved
28 Participants
4 Participants
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
TBIL · no change
175 Participants
162 Participants
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
TBIL · processed
5 Participants
1 Participants
Number of Participants With Changes in Liver Function Index Before The First Dose and One Month After the Third Dose
TBIL · improved
33 Participants
43 Participants

SECONDARY outcome

Timeframe: Day 0-Month 7

Population: All the participants who received at least one injection.

Any adverse reactions/events contains solicited and unsolicited adverse reactions/events during the whole period of observation.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=235 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=240 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants Who Experienced Any Adverse Reactions/Events
92 Participants
97 Participants

SECONDARY outcome

Timeframe: Day 0-Day 7

Population: All the participants who received at least one injection.

Number of participants who experienced local, system adverse reactions/events within 7 days after each vaccination.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=235 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=240 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants Who Experienced Solicited Adverse Reactions/Events
42 Participants
40 Participants

SECONDARY outcome

Timeframe: Day 0-Day 7

Population: All the participants who received at least one injection.

Number of participants who experienced solicited local adverse reactions/events within 7 days after each vaccination.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=235 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=240 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants Who Experienced Solicited Local Adverse Reactions/Events
17 Participants
17 Participants

SECONDARY outcome

Timeframe: Day 0-Day 7

Population: All the participants who received at least one injection.

Number of participants who experienced solicited system adverse reactions/events within 7 days after each vaccination.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=235 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=240 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants Who Experienced Solicited System Adverse Reactions/Events
31 Participants
28 Participants

SECONDARY outcome

Timeframe: Day 0-Month 7

Population: All the participants who received at least one injection.

Number of participants who experienced unsolicited adverse reactions/events during the whole period of observation.

Outcome measures

Outcome measures
Measure
the Chronic Hepatitis B Patients
n=235 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=240 Participants
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Number of Participants Who Experienced Unsolicited Adverse Reactions/Events
68 Participants
70 Participants

Adverse Events

the Chronic Hepatitis B Patients

Serious events: 6 serious events
Other events: 15 other events
Deaths: 1 deaths

the Healthy Volunteer

Serious events: 2 serious events
Other events: 19 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
the Chronic Hepatitis B Patients
n=235 participants at risk
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=240 participants at risk
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Cardiac disorders
Hypertension
0.43%
1/235 • Number of events 1 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
0.00%
0/240 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
Endocrine disorders
subacute thyroiditis
0.43%
1/235 • Number of events 1 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
0.00%
0/240 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
Gastrointestinal disorders
upper gastrointestinal hemorrhage
0.43%
1/235 • Number of events 1 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
0.00%
0/240 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
Cardiac disorders
myocardial infarction
0.43%
1/235 • Number of events 1 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
0.00%
0/240 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
Nervous system disorders
cerebral infarction
0.43%
1/235 • Number of events 1 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
0.00%
0/240 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
Nervous system disorders
VertebrobasilarArtery Insufficiency
0.43%
1/235 • Number of events 1 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
0.42%
1/240 • Number of events 1 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
lung cancer
0.00%
0/235 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
0.42%
1/240 • Number of events 1 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.

Other adverse events

Other adverse events
Measure
the Chronic Hepatitis B Patients
n=235 participants at risk
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
the Healthy Volunteer
n=240 participants at risk
Participants in this arm are aged over 30 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at o,1,6 month. Recombinant Hepatitis E Vaccine (Escherichia Coli): Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
General disorders
pyrexia
6.4%
15/235 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.
7.9%
19/240 • 0-7 months
The definitions of "All-Cause Mortality","Serious Adverse Events" and "Adverse Events" are consistent with the clinicaltrials.gov Definitions. One death was due to myocardial infarction.

Additional Information

Shandong Provincial Key Laboratory of Infectious Disease Control and Prevention

Shandong Center for Disease Control and Prevention, Jinan, China

Phone: 0531-82679606

Results disclosure agreements

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