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Dose-finding Study of Four Dosage Levels of an H7N9 Influenza Vaccine in Adults Between Ages of 18 Years and 65 Years

Phase I Multi-center, Observer-Blind, Randomized Dose-Ranging Study of Adjuvanted and Non-Adjuvanted Cell Culture-Derived, Inactivated A/H7N9 Monovalent Subunit Influenza Virus Vaccine (H7N9c) in Adults 18 to <65 Years

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01928472
Enrollment
402
Registered
2013-08-26
Start date
2013-08-31
Completion date
2014-09-30
Last updated
2019-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

H7N9 Influenza

Keywords

Influenza, H7N9, Vaccine

Brief summary

Evaluate the safety and immunogenicity of four different doses of H7N9 vaccination in adults between the ages of 18 years and 65 years.

Interventions

BIOLOGICALH7N9c low dose with adjuvant
BIOLOGICALH7N9c medium dose with adjuvant
BIOLOGICALH7N9c high dose with adjuvant
BIOLOGICALH7N9c high dose without adjuvant

Sponsors

Novartis Vaccines
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy adult subject ages 18-64 years. 2. Individuals willing to provide written informed consent 3. Individuals in good health. 4. Individuals who can comply with study procedures and follow-up.

Exclusion criteria

1. Individuals with history of cognitive or behavioral impairment or psychiatric disease, 2. Individuals unable to understand and follow study procedures, 3. History of significant illness, 4. History of chronic medical condition or progressive disease, 5. Allergy to any vaccine component or adverse event related to a vaccine component, 6. Impairment/alteration of the immune system, 7. Presence of progressive or severe neurological disorder, 8. Pregnant or breast-feeding, 9. Female of Child-bearing potential unwilling to use acceptable method of birth control, 10. Presence of medically significant cancer, 11. Receipt of investigational product within 30 day prior to entry into the study, 12. History of previous or suspected illness from avian flu caused by H7N9 virus, 13. History of H7 vaccination, 14. Body temperature of greater than or equal to 38.0°C (100.4◦F) and/or acute illness within 3 days of intended study vaccination, 15. Receipt of any flu vaccination 2 weeks before study entry or 4 weeks after study vaccination, 16. Receipt of any vaccination 2 weeks before study entry or 4 weeks after study vaccination, 17. History of drug or alcohol abuse within the past 2 years, 18. Body Mass Index (BMI) greater than or equal to 35kg/m2, 19. Individuals conducting the study or their immediate family members.

Design outcomes

Primary

MeasureTime frameDescription
Geometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 1 and 43Immunogenicity was measured by Hemagglutination Inhibition (HI) assay and summarized through the geometric mean titers (GMTs) at baseline (day 1) and three weeks after the second (day 43) vaccination
Geometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 43)Day 43Geometric mean ratio (GMR) of subjects was calculated as the ratio of postvaccination to prevaccination HI GMTs three weeks after second (day 43) vaccination.
Percentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 43Percentage of subjects achieving HI seroconversion in HI titer was measured three weeks after second (day 43) vaccination. Seroconversion is defined as postvaccination HI titer\> 40 for subjects with baseline (day 1); HI titer \<1:10 or a minimum 4-fold increase in titer for subjects with baseline titer \>1:10.
Percentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 1 and 43Percentage of subjects who achieved HI titers≥1:40 was measured at baseline (day 1) and three weeks after second (Day 43) vaccination.
Number of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineDay 1 to Day 43Safety was assessed as the number of subjects who reported any AEs, and at least possibly related AEs are collected from day 1 to day 43 following vaccination with adjuvanted and unadjuvanted formulations of H7N9c vaccine.
Number of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineDay 1 to Day 366.The number of subjects reporting unsolicited adverse events after receiving adjuvanted and unadjuvanted formulations of H7N9c vaccine was reported. Safety was assessed as the number of subjects who reported SAEs, at least possibly related SAEs, new onset of chronic diseases (NOCDs), medically attended AEs, AEs of Special Interest (AESIs), AEs leading to withdrawal from the study were collected from day 1 to day 366 following vaccination with adjuvanted and unadjuvanted formulations of H7N9 vaccine.
Number of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineDay 1 through Day 7 after each vaccination.Safety was assessed as the number of subjects who reported solicited local and systemic adverse events from day 1 to day 7 of vaccination of adjuvanted and unadjuvanted formulations of H7N9c vaccine.

Secondary

MeasureTime frameDescription
Geometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 1 and 22Immunogenicity was measured by HI assay and summarized through the GMTs at baseline (day 1) and three weeks after the first (day 22) vaccination.
Percentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 183 and 366Percentages of subjects who achieved HI titers≥1:40 was measured at six months (day 183) and one year (day 366) after the first vaccination of a cell-culture derived H7N9 vaccine.
Geometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 22)Day 22GMR of subjects was calculated as the ratio of postvaccination to prevaccination HI GMTs three weeks after first (day 22) vaccination.
Percentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 22Percentage of subjects achieving HI seroconversion in HI titer was measured three weeks after first (day 22) vaccination. Seroconversion is defined as postvaccination HI titer\> 40 for subjects with baseline (day 1); HI titer \<1:10 or a minimum 4-fold increase in titer for subjects with baseline titer \>1:10.
Percentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 1 and 22.Percentage of subjects who achieved HI titers≥1:40 was measured at baseline (day 1) and three weeks after first (Day 22) vaccination.
Geometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 183 and 366.The immunogenicity was measured as GMTs in subjects as persistence at six months (day 183) and one year (day 366) after the first vaccination as measured by Hemagglutination Inhibition (HI) Assay.
Geometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 183 and 366GMR of subjects was calculated as the ratio of postvaccination to prevaccination HI GMTs six months (day 183) and one year (day 366) after the first vaccination.
Percentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 183 and 366Percentage of subjects with HI seroconversion was measured as HI titer persistence at six months (day 183) and one year (day 366) after the first vaccination. Seroconversion is defined as postvaccination HI titer\>40 for subjects with baseline (day 1); HI titer \<1:10 or a minimum four-fold increase in titer for subjects with baseline titer\>1:10.

Countries

United States

Participant flow

Recruitment details

Subjects were recruited from 6 centers in United States.

Pre-assignment details

All enrolled subjects were included in the trial.

Participants by arm

ArmCount
Low Dose + Adj
Subjects received two doses of MF59 adjuvanted H7N9c vaccine formulation, administered three weeks apart
98
Medium Dose + Adj
Subjects received two doses of MF59 adjuvanted H7N9c vaccine formulation, administered three weeks apart.
104
High Dose + Adj
Subjects received two doses of MF59 adjuvanted H7N9c vaccine formulation, administered three weeks apart.
98
High Dose + No Adj
Subjects received two doses of unadjuvanted of H7N9c vaccine formulation, administered three weeks apart.
102
TOTAL
Total of all reporting groups
402
Total804

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdministrative Reason2100
Overall StudyDeath0010
Overall StudyLost to Follow-up2340
Overall StudyUnclassified0010
Overall StudyWithdrawal by Subject4412

Baseline characteristics

CharacteristicLow Dose + AdjMedium Dose + AdjHigh Dose + AdjHigh Dose + No AdjTOTAL
Age, Continuous38.3 year
STANDARD_DEVIATION 13.1
40.3 year
STANDARD_DEVIATION 12.5
42.6 year
STANDARD_DEVIATION 13.1
43.4 year
STANDARD_DEVIATION 12.9
41.2 year
STANDARD_DEVIATION 13
Sex: Female, Male
FEMALE
60 Participants57 Participants48 Participants53 Participants218 Participants
Sex: Female, Male
MALE
38 Participants47 Participants50 Participants49 Participants184 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —
other
Total, other adverse events
71 / 9887 / 10379 / 9862 / 102299 / 401
serious
Total, serious adverse events
2 / 982 / 1033 / 981 / 1028 / 401

Outcome results

Primary

Geometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 43)

Geometric mean ratio (GMR) of subjects was calculated as the ratio of postvaccination to prevaccination HI GMTs three weeks after second (day 43) vaccination.

Time frame: Day 43

Population: FAS-Day 43

ArmMeasureValue (GEOMETRIC_MEAN)
Low Dose + AdjGeometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 43)2.42 Ratio
Medium Dose + AdjGeometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 43)3.7 Ratio
High Dose + AdjGeometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 43)5.2 Ratio
High Dose + No AdjGeometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 43)1.14 Ratio
Primary

Geometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)

Immunogenicity was measured by Hemagglutination Inhibition (HI) assay and summarized through the geometric mean titers (GMTs) at baseline (day 1) and three weeks after the second (day 43) vaccination

Time frame: Day 1 and 43

Population: The analysis was done on Full Analysis Set - Subjects who received at least one study vaccination and provided immunogenicity at day 43 (FAS-Day 43).

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Low Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 15 Titers
Low Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 4312 Titers
Medium Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 4319 Titers
Medium Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 15 Titers
High Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 15 Titers
High Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 4326 Titers
High Dose + No AdjGeometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 15.05 Titers
High Dose + No AdjGeometric Mean Titers Of Subjects After Each Vaccination Of a Cell-Culture Derived H7N9c Monovalent Vaccine, Hemagglutination Inhibition Assay (Day 43)Day 435.75 Titers
Primary

Number of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c Vaccine

Safety was assessed as the number of subjects who reported solicited local and systemic adverse events from day 1 to day 7 of vaccination of adjuvanted and unadjuvanted formulations of H7N9c vaccine.

Time frame: Day 1 through Day 7 after each vaccination.

Population: Analysis was done on the solicited safety set - All subjects in the exposed set with solicited AE data.

ArmMeasureGroupValue (NUMBER)
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny Local-Vaccination II39 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Pain34 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny systemic-Vaccination I40 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Arthralgia5 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Ecchymosis1 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Erythema11 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Myalgia8 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Induration9 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny local-Vaccination I47 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny Systemic-Vaccination II (N=95,102,97,102)33 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Body Temp (≥38°C)0 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Nausea10 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Nausea11 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Treatment of pain and (or)fever3 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Myalgia10 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Ecchymosis2 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Malaise8 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Arthralgia4 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Headache23 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Loss of appetite4 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Fatigue20 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Vomiting3 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Erythema11 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Diarrhea5 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Diarrhea10 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Loss of appetite4 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Pain42 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Vomiting1 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Malaise8 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Prevention of pain and/or fever0 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I,Body Temp (≥38°C)0 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Induration5 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Fatigue13 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Prevention of pain and/or fever3 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Treatment of pain and/or fever4 participants
Low Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Headache18 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Headache19 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny Local-Vaccination II58 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Body Temp (≥38°C)2 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Arthralgia12 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Headache36 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Pain53 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Treatment of pain and (or)fever7 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Pain74 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Treatment of pain and/or fever12 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Ecchymosis3 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny systemic-Vaccination I56 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Myalgia16 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Fatigue32 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Erythema12 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny local-Vaccination I77 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Prevention of pain and/or fever1 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Diarrhea6 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Induration16 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Malaise25 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Nausea9 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Vomiting2 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny Systemic-Vaccination II (N=95,102,97,102)37 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Prevention of pain and/or fever3 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Fatigue19 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Induration6 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Nausea12 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Diarrhea9 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Malaise17 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Erythema16 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Myalgia23 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Vomiting0 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I,Body Temp (≥38°C)1 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Loss of appetite10 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Arthralgia13 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Ecchymosis2 participants
Medium Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Loss of appetite10 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Induration4 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny local-Vaccination I60 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Pain53 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Ecchymosis2 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Erythema13 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Induration9 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny systemic-Vaccination I44 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Nausea8 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Myalgia13 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Arthralgia10 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Headache23 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Fatigue24 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Vomiting2 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Diarrhea6 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Loss of appetite11 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Malaise23 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I,Body Temp (≥38°C)0 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Prevention of pain and/or fever0 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Treatment of pain and/or fever3 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny Local-Vaccination II46 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Pain45 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Ecchymosis0 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Erythema6 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny Systemic-Vaccination II (N=95,102,97,102)33 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Nausea9 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Myalgia14 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Arthralgia12 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Headache17 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Fatigue15 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Vomiting1 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Diarrhea4 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Loss of appetite7 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Malaise14 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Body Temp (≥38°C)0 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Prevention of pain and/or fever0 participants
High Dose + AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Treatment of pain and (or)fever7 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Treatment of pain and/or fever3 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Prevention of pain and/or fever1 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Body Temp (≥38°C)0 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Headache11 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I,Body Temp (≥38°C)1 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Malaise15 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Erythema11 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Fatigue15 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Loss of appetite4 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Diarrhea7 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Ecchymosis5 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Vomiting1 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Vomiting0 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Fatigue22 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Treatment of pain and (or)fever4 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Diarrhea8 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Headache20 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Arthralgia8 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Prevention of pain and/or fever1 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Loss of appetite6 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Myalgia11 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Nausea5 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Pain19 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Malaise9 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny Systemic-Vaccination II (N=95,102,97,102)25 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Induration6 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny systemic-Vaccination I42 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Nausea7 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Erythema9 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Ecchymosis4 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination I, Induration4 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Myalgia7 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Pain21 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny Local-Vaccination II27 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny local-Vaccination I30 participants
High Dose + No AdjNumber of Subjects Reporting Solicited Local and Systemic Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineVaccination II, Arthralgia3 participants
Primary

Number of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c Vaccine

Safety was assessed as the number of subjects who reported any AEs, and at least possibly related AEs are collected from day 1 to day 43 following vaccination with adjuvanted and unadjuvanted formulations of H7N9c vaccine.

Time frame: Day 1 to Day 43

Population: Analysis was done on unsolicited safety set - All subjects in the exposed set with unsolicited AE data.

ArmMeasureGroupValue (NUMBER)
Low Dose + AdjNumber of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny AEs29 participants
Low Dose + AdjNumber of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAt least possibly related AEs6 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAt least possibly related AEs11 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny AEs31 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny AEs24 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAt least possibly related AEs7 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAny AEs24 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAt least possibly related AEs8 participants
Primary

Number of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c Vaccine

The number of subjects reporting unsolicited adverse events after receiving adjuvanted and unadjuvanted formulations of H7N9c vaccine was reported. Safety was assessed as the number of subjects who reported SAEs, at least possibly related SAEs, new onset of chronic diseases (NOCDs), medically attended AEs, AEs of Special Interest (AESIs), AEs leading to withdrawal from the study were collected from day 1 to day 366 following vaccination with adjuvanted and unadjuvanted formulations of H7N9 vaccine.

Time frame: Day 1 to Day 366.

Population: Analysis was done on unsolicited safety set.

ArmMeasureGroupValue (NUMBER)
Low Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineSAEs2 participants
Low Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineNOCD1 participants
Low Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAESI0 participants
Low Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAt least possibly related SAEs0 participants
Low Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineDeath0 participants
Low Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAEs leading to withdrawal0 participants
Low Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineMedically attended AE33 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineNOCD7 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineMedically attended AE43 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAEs leading to withdrawal0 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAESI0 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineDeath0 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAt least possibly related SAEs0 participants
Medium Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineSAEs2 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineMedically attended AE34 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineSAEs3 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAt least possibly related SAEs0 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAEs leading to withdrawal1 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAESI0 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineNOCD5 participants
High Dose + AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineDeath1 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAEs leading to withdrawal0 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineDeath0 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineNOCD3 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAt least possibly related SAEs0 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineSAEs1 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineAESI0 participants
High Dose + No AdjNumber of Subjects Reporting Unsolicited Serious Adverse Events After Receiving Adjuvanted and Unadjuvanted Formulations of H7N9c VaccineMedically attended AE30 participants
Primary

Percentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)

Percentage of subjects achieving HI seroconversion in HI titer was measured three weeks after second (day 43) vaccination. Seroconversion is defined as postvaccination HI titer\> 40 for subjects with baseline (day 1); HI titer \<1:10 or a minimum 4-fold increase in titer for subjects with baseline titer \>1:10.

Time frame: Day 43

Population: FAS-Day 43

ArmMeasureValue (NUMBER)
Low Dose + AdjPercentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)26 Percentages of subjects
Medium Dose + AdjPercentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)44 Percentages of subjects
High Dose + AdjPercentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)52 Percentages of subjects
High Dose + No AdjPercentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)3 Percentages of subjects
Primary

Percentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)

Percentage of subjects who achieved HI titers≥1:40 was measured at baseline (day 1) and three weeks after second (Day 43) vaccination.

Time frame: Day 1 and 43

Population: FAS-Day 43.

ArmMeasureGroupValue (NUMBER)
Low Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 10 Percentages of subejcts
Low Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 4326 Percentages of subejcts
Medium Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 4344 Percentages of subejcts
Medium Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 10 Percentages of subejcts
High Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 10 Percentages of subejcts
High Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 4352 Percentages of subejcts
High Dose + No AdjPercentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 10 Percentages of subejcts
High Dose + No AdjPercentages Of Subjects With an HI Titers ≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 43)Day 433 Percentages of subejcts
Secondary

Geometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)

GMR of subjects was calculated as the ratio of postvaccination to prevaccination HI GMTs six months (day 183) and one year (day 366) after the first vaccination.

Time frame: Day 183 and 366

Population: FAS-Day 183 and FAS-Day 366

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Low Dose + AdjGeometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 183/Day 11.03 Ratio
Low Dose + AdjGeometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 366/Day 11 Ratio
Medium Dose + AdjGeometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 366/Day 11.03 Ratio
Medium Dose + AdjGeometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 183/Day 11.09 Ratio
High Dose + AdjGeometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 183/Day 11.2 Ratio
High Dose + AdjGeometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 366/Day 11.03 Ratio
High Dose + No AdjGeometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 183/Day 11.02 Ratio
High Dose + No AdjGeometric Mean Ratios at Six Months and One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 366/Day 11.02 Ratio
Secondary

Geometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 22)

GMR of subjects was calculated as the ratio of postvaccination to prevaccination HI GMTs three weeks after first (day 22) vaccination.

Time frame: Day 22

Population: FAS-Day 22

ArmMeasureValue (GEOMETRIC_MEAN)
Low Dose + AdjGeometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 22)1.01 Ratio
Medium Dose + AdjGeometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 22)1 Ratio
High Dose + AdjGeometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 22)1 Ratio
High Dose + No AdjGeometric Mean Ratios In Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Day 22)1.01 Ratio
Secondary

Geometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)

The immunogenicity was measured as GMTs in subjects as persistence at six months (day 183) and one year (day 366) after the first vaccination as measured by Hemagglutination Inhibition (HI) Assay.

Time frame: Day 183 and 366.

Population: FAS-Day 183 and FAS-Day 366

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Low Dose + AdjGeometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 1835.17 Titers
Low Dose + AdjGeometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 366 (N=90,96,91,100)5 Titers
Medium Dose + AdjGeometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 366 (N=90,96,91,100)5.14 Titers
Medium Dose + AdjGeometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 1835.43 Titers
High Dose + AdjGeometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 1835.99 Titers
High Dose + AdjGeometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 366 (N=90,96,91,100)5.14 Titers
High Dose + No AdjGeometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 1835.16 Titers
High Dose + No AdjGeometric Mean Titers at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine, HI Assay (Persistence)Day 366 (N=90,96,91,100)5.16 Titers
Secondary

Geometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)

Immunogenicity was measured by HI assay and summarized through the GMTs at baseline (day 1) and three weeks after the first (day 22) vaccination.

Time frame: Day 1 and 22

Population: FAS-Day 22

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Low Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 15 Titers
Low Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 22 (N=96,103,97,102)5.07 Titers
Medium Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 22 (N=96,103,97,102)5 Titers
Medium Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 15 Titers
High Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 15 Titers
High Dose + AdjGeometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 22 (N=96,103,97,102)5 Titers
High Dose + No AdjGeometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 15.05 Titers
High Dose + No AdjGeometric Mean Titers Of Subjects After Each Vaccination Of A Cell-Culture Derived H7N9c Monovalent Vaccine, HI Assay (Day 22)Day 22 (N=96,103,97,102)5.1 Titers
Secondary

Percentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)

Percentage of subjects achieving HI seroconversion in HI titer was measured three weeks after first (day 22) vaccination. Seroconversion is defined as postvaccination HI titer\> 40 for subjects with baseline (day 1); HI titer \<1:10 or a minimum 4-fold increase in titer for subjects with baseline titer \>1:10.

Time frame: Day 22

Population: FAS-Day 22

ArmMeasureValue (NUMBER)
Low Dose + AdjPercentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)0 Percentages of subjects
Medium Dose + AdjPercentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)0 Percentages of subjects
High Dose + AdjPercentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)0 Percentages of subjects
High Dose + No AdjPercentages Of Subjects Achieving Seroconversion After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)0 Percentages of subjects
Secondary

Percentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)

Percentage of subjects with HI seroconversion was measured as HI titer persistence at six months (day 183) and one year (day 366) after the first vaccination. Seroconversion is defined as postvaccination HI titer\>40 for subjects with baseline (day 1); HI titer \<1:10 or a minimum four-fold increase in titer for subjects with baseline titer\>1:10.

Time frame: Day 183 and 366

Population: FAS-Day 183 and FAS-Day 366

ArmMeasureGroupValue (NUMBER)
Low Dose + AdjPercentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 1830 Percentages of subjects
Low Dose + AdjPercentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 3660 Percentages of subjects
Medium Dose + AdjPercentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 3661 Percentages of subjects
Medium Dose + AdjPercentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 1831 Percentages of subjects
High Dose + AdjPercentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 1831 Percentages of subjects
High Dose + AdjPercentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 3660 Percentages of subjects
High Dose + No AdjPercentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 1831 Percentages of subjects
High Dose + No AdjPercentages Of Subjects Achieving Seroconversion at Six Months and One Year After Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 3661 Percentages of subjects
Secondary

Percentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)

Percentage of subjects who achieved HI titers≥1:40 was measured at baseline (day 1) and three weeks after first (Day 22) vaccination.

Time frame: Day 1 and 22.

Population: FAS-Day 22

ArmMeasureGroupValue (NUMBER)
Low Dose + AdjPercentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 10 Percentages of subjects
Low Dose + AdjPercentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 220 Percentages of subjects
Medium Dose + AdjPercentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 220 Percentages of subjects
Medium Dose + AdjPercentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 10 Percentages of subjects
High Dose + AdjPercentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 10 Percentages of subjects
High Dose + AdjPercentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 220 Percentages of subjects
High Dose + No AdjPercentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 10 Percentages of subjects
High Dose + No AdjPercentages Of Subjects With an HI Titers≥1:40 After Each Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Day 22)Day 221 Percentages of subjects
Secondary

Percentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)

Percentages of subjects who achieved HI titers≥1:40 was measured at six months (day 183) and one year (day 366) after the first vaccination of a cell-culture derived H7N9 vaccine.

Time frame: Day 183 and 366

Population: FAS-Day 183 and FAS-Day 366

ArmMeasureGroupValue (NUMBER)
Low Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 1830 Percentages of subjects
Low Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 3660 Percentages of subjects
Medium Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 3661 Percentages of subjects
Medium Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 1831 Percentages of subjects
High Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 1831 Percentages of subjects
High Dose + AdjPercentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 3660 Percentages of subjects
High Dose + No AdjPercentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 1831 Percentages of subjects
High Dose + No AdjPercentages Of Subjects With an HI Titers ≥1:40 at Six Months and at One Year After the First Vaccination Of A Cell-Culture Derived H7N9c Vaccine (Persistence)Day 3661 Percentages of subjects

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026