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A Study to Evaluate the Safety and Immunogenicity of V710 in Adults With Kidney Disease on Hemodialysis (V710-005)(COMPLETED)

A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Immunogenicity of Merck Staphylococcus Aureus Vaccine (V710) in Adult Patients With End-Stage Renal Disease on Chronic Hemodialysis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00572910
Enrollment
206
Registered
2007-12-13
Start date
2008-08-31
Completion date
2010-01-31
Last updated
2015-04-03

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

Conditions

Staphylococcus Aureus Infection

Brief summary

This is a study to evaluate the safety and immunogenicity of V710 with and without Merck Aluminum Adjuvant (MAA) in adult participants with end-stage kidney disease who are on hemodialysis.

Interventions

BIOLOGICALComparator: Placebo (PBO)

Group 6: Placebo (PBO / PBO / PBO)

BIOLOGICALV710 Comparator: Placebo (PBO)

Group 5A: V710 (90 mcg / 90 mcg / 90 mcg) with MAA Group 5B: V710 (90 mcg / 90 mcg / PBO) with MAA

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosed with end stage kidney disease and is on hemodialysis * Female patients who are able to have children must have a negative urine pregnancy tests

Exclusion criteria

* Developed a serious infection within the past 12 months; allergy to the components of the vaccine * Has been vaccinated with a live virus within the past 30 days or are scheduled to be vaccinated with a live virus in the next 60 days * Received V710 vaccine before

Design outcomes

Primary

MeasureTime frameDescription
Geometric Mean Fold-rise (GMFR) in 0657n-specific Immunoglobulin G (IgG) Antibody Concentration From Baseline to 28 Days After the Administration of the Second V710 VaccinationPrevaccination to 56 days postvaccinationParticipants whose GMFR in anti-0657n IgG antibody concentration was measured by the LUMINEX™ assay from Baseline to 28 days after the administration of the second vaccination of V710 for the 3 groups receiving 2 doses of V710 (60 mcg without MAA) Group 1, (60 mcg with MAA) Group 3 and (90 mcg with MAA) Group 5.
Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Days 1-14 following each vaccination for any AE/SAE and Days 1-360 for any vaccine-related SAEs, S. aureus SAEs, or deaths.Participants with Adverse Experiences (AE) / Serious Adverse Experiences (SAE) occurring Day 1 through Day 14 following vaccinations 1, 2, and 3. Participants with specific SAEs including any vaccine-related SAEs, any SAEs involving a Staphylococcus aureus (S. aureus) infection, or any AEs leading to death occurring Day 1 through Day 360 following vaccination.

Secondary

MeasureTime frameDescription
GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 28 After the Administration of the First V710 VaccinationPrevaccination to 28 days postvaccinationParticipants whose GMFR in anti-0657n IgG antibody concentration was measured from Baseline to Day 28 for the 3 Groups receiving 1 dose of V710 (60 mcg without MAA) Group 1 and 2 combined, (60 mcg with MAA) Group 3 and 4 combined and (90 mcg with MAA) Group 5.
GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 180 After the Administration of the First V710 VaccinationPrevaccination to 180 days postvaccinationParticipants whose GMFR in anti-0657n IgG antibody concentration was measured from Baseline to Day 180 for the 3 Groups receiving 2 doses of V710 28 days apart (60 mcg without MAA) Group 1, (60 mcg with MAA) Group 3 and (90 mcg with MAA) Group 5.
GMFR in 0657n-specific IgG Antibody Concentration From Baseline to 56 Days After the Administration of a Single V710 VaccinationPrevaccination to 56 days postvaccinationParticipants whose GMFR in 0657n-specific IgG antibody concentration from Baseline to Day 56 for the 2 Groups receiving a single dose of V710 (60 mcg without MAA followed by Placebo 28 Days later) Group 2, and (60 mcg with MAA followed by Placebo 28 days later) Group 4.
GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsPrevaccination to 360 days post vaccinationParticipants whose GMFR in 0657n-specific IgG antibody concentration from baseline through Day 360 for all groups (including Days 28, 56, 84,180, 210, 270, and 360) to assess the durability and kinetics of the immune response.

Participant flow

Participants by arm

ArmCount
V710 (60 mcg / 60 mcg)
Participants who were vaccinated with V710 (60 mcg without MAA) on Day 1 and Day 28.
37
V710 (60 mcg / PBO)
Participants who were vaccinated with V710 (60 mcg without MAA) on Day 1 and Placebo on Day 28.
37
V710 (60 mcg / 60 mcg) + MAA
Participants who were vaccinated with V710 (60 mcg with MAA) on Day 1 and Day 28.
38
V710 (60 mcg / PBO) + MAA
Participants who were vaccinated with V710 (60 mcg with MAA) on Day 1 and Placebo on Day 28.
38
V710 (90 mcg / 90 mcg) + MAA
Participants who were vaccinated with V710 (90 mcg with MAA) on Day 1 and Day 28.
38
Placebo (PBO / PBO)
Participants who were vaccinated with Placebo on Day 1 and Day 28.
18
Total206

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010
Overall StudyAdverse Event12020042132
Overall StudyLost to Follow-up01121000010
Overall StudyWithdrawal by Subject30101302221

Baseline characteristics

CharacteristicV710 (60 mcg / 60 mcg)V710 (60 mcg / PBO)V710 (60 mcg / 60 mcg) + MAAV710 (60 mcg / PBO) + MAAV710 (90 mcg / 90 mcg) + MAAPlacebo (PBO / PBO)Total
Age, Customized
<50 years of age
10 Participants14 Participants14 Participants5 Participants14 Participants6 Participants63 Participants
Age, Customized
>=50 years of age
27 Participants23 Participants24 Participants33 Participants24 Participants12 Participants143 Participants
Sex: Female, Male
Female
13 Participants15 Participants19 Participants14 Participants16 Participants7 Participants84 Participants
Sex: Female, Male
Male
24 Participants22 Participants19 Participants24 Participants22 Participants11 Participants122 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
8 / 189 / 185 / 194 / 189 / 1910 / 1810 / 198 / 189 / 1710 / 197 / 18
serious
Total, serious adverse events
2 / 183 / 182 / 195 / 180 / 195 / 184 / 192 / 182 / 175 / 193 / 18

Outcome results

Primary

Geometric Mean Fold-rise (GMFR) in 0657n-specific Immunoglobulin G (IgG) Antibody Concentration From Baseline to 28 Days After the Administration of the Second V710 Vaccination

Participants whose GMFR in anti-0657n IgG antibody concentration was measured by the LUMINEX™ assay from Baseline to 28 days after the administration of the second vaccination of V710 for the 3 groups receiving 2 doses of V710 (60 mcg without MAA) Group 1, (60 mcg with MAA) Group 3 and (90 mcg with MAA) Group 5.

Time frame: Prevaccination to 56 days postvaccination

ArmMeasureValue (GEOMETRIC_MEAN)
V710 (60 mcg Without MAA) - Group 1Geometric Mean Fold-rise (GMFR) in 0657n-specific Immunoglobulin G (IgG) Antibody Concentration From Baseline to 28 Days After the Administration of the Second V710 Vaccination18.9 Ratio
V710 (60 mcg With MAA) - Group 3Geometric Mean Fold-rise (GMFR) in 0657n-specific Immunoglobulin G (IgG) Antibody Concentration From Baseline to 28 Days After the Administration of the Second V710 Vaccination15.1 Ratio
V710 (90 mcg With MAA) - Group 5Geometric Mean Fold-rise (GMFR) in 0657n-specific Immunoglobulin G (IgG) Antibody Concentration From Baseline to 28 Days After the Administration of the Second V710 Vaccination17.8 Ratio
Primary

Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)

Participants with Adverse Experiences (AE) / Serious Adverse Experiences (SAE) occurring Day 1 through Day 14 following vaccinations 1, 2, and 3. Participants with specific SAEs including any vaccine-related SAEs, any SAEs involving a Staphylococcus aureus (S. aureus) infection, or any AEs leading to death occurring Day 1 through Day 360 following vaccination.

Time frame: Days 1-14 following each vaccination for any AE/SAE and Days 1-360 for any vaccine-related SAEs, S. aureus SAEs, or deaths.

ArmMeasureGroupValue (NUMBER)
V710 (60 mcg Without MAA) - Group 1Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)1 Participants
V710 (60 mcg Without MAA) - Group 1Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)8 Participants
V710 (60 mcg Without MAA) - Group 1Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)1 Participants
V710 (60 mcg Without MAA) - Group 1Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)0 Participants
V710 (60 mcg Without MAA) - Group 1Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (60 mcg With MAA) - Group 3Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)1 Participants
V710 (60 mcg With MAA) - Group 3Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (60 mcg With MAA) - Group 3Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)2 Participants
V710 (60 mcg With MAA) - Group 3Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)0 Participants
V710 (60 mcg With MAA) - Group 3Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)9 Participants
V710 (90 mcg With MAA) - Group 5Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)0 Participants
V710 (90 mcg With MAA) - Group 5Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)0 Participants
V710 (90 mcg With MAA) - Group 5Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)5 Participants
V710 (90 mcg With MAA) - Group 5Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)0 Participants
V710 (90 mcg With MAA) - Group 5Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (60 mcg / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)6 Participants
V710 (60 mcg / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)2 Participants
V710 (60 mcg / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (60 mcg / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)1 Participants
V710 (60 mcg / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)2 Participants
V710 (60 mcg / 60 mcg / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (60 mcg / 60 mcg / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)0 Participants
V710 (60 mcg / 60 mcg / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)0 Participants
V710 (60 mcg / 60 mcg / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)9 Participants
V710 (60 mcg / 60 mcg / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)0 Participants
V710 (60 mcg / 60 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)4 Participants
V710 (60 mcg / 60 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)11 Participants
V710 (60 mcg / 60 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)2 Participants
V710 (60 mcg / 60 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (60 mcg / 60 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)0 Participants
V710 (60 mcg / PBO / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)0 Participants
V710 (60 mcg / PBO / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)4 Participants
V710 (60 mcg / PBO / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)10 Participants
V710 (60 mcg / PBO / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)0 Participants
V710 (60 mcg / PBO / 60 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (60 mcg / PBO / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)1 Participants
V710 (60 mcg / PBO / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (60 mcg / PBO / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)1 Participants
V710 (60 mcg / PBO / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)9 Participants
V710 (60 mcg / PBO / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)0 Participants
V710 (90 mcg / 90 mcg / 90 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (90 mcg / 90 mcg / 90 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)0 Participants
V710 (90 mcg / 90 mcg / 90 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)2 Participants
V710 (90 mcg / 90 mcg / 90 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)10 Participants
V710 (90 mcg / 90 mcg / 90 mcg) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)1 Participants
V710 (90 mcg / 90 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
V710 (90 mcg / 90 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)10 Participants
V710 (90 mcg / 90 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)1 Participants
V710 (90 mcg / 90 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)3 Participants
V710 (90 mcg / 90 mcg / PBO) + MAANumber of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)1 Participants
Placebo (PBO / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any vaccine-related SAE's (Day 1 - 360)0 Participants
Placebo (PBO / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any AE's involving Death (Day 1 - 360)2 Participants
Placebo (PBO / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any AE's (Day 1 - 14)7 Participants
Placebo (PBO / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Participants with any SAE's (Day 1 - 14)0 Participants
Placebo (PBO / PBO / PBO)Number of Participants With Adverse Experiences (AE)/Serious Adverse Experiences (SAE)Any SAE's with S. aureus infection (Day 1 - 360)1 Participants
Secondary

GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined Timepoints

Participants whose GMFR in 0657n-specific IgG antibody concentration from baseline through Day 360 for all groups (including Days 28, 56, 84,180, 210, 270, and 360) to assess the durability and kinetics of the immune response.

Time frame: Prevaccination to 360 days post vaccination

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3605.9 Ratio
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 5630.3 Ratio
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 18013.0 Ratio
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2708.7 Ratio
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 21013.6 Ratio
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2819.4 Ratio
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 122.2 Ratio
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 8426.5 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 119.9 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1807.3 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2105.6 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2704.0 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 8412.1 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3603.4 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2813.4 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 5614.6 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 136.3 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2705.5 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 289.2 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1804.0 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 5610.3 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3603.9 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2107.0 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 847.8 Ratio
V710 (60 mcg / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2703.6 Ratio
V710 (60 mcg / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2104.1 Ratio
V710 (60 mcg / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 124.6 Ratio
V710 (60 mcg / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3603.5 Ratio
V710 (60 mcg / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 289.8 Ratio
V710 (60 mcg / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 567.8 Ratio
V710 (60 mcg / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 846.9 Ratio
V710 (60 mcg / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1804.2 Ratio
V710 (60 mcg / 60 mcg / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 21010.1 Ratio
V710 (60 mcg / 60 mcg / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 8413.7 Ratio
V710 (60 mcg / 60 mcg / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2708.2 Ratio
V710 (60 mcg / 60 mcg / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 126.9 Ratio
V710 (60 mcg / 60 mcg / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 5617.3 Ratio
V710 (60 mcg / 60 mcg / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2811.7 Ratio
V710 (60 mcg / 60 mcg / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3604.6 Ratio
V710 (60 mcg / 60 mcg / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1805.7 Ratio
V710 (60 mcg / 60 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 5612.8 Ratio
V710 (60 mcg / 60 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2105.4 Ratio
V710 (60 mcg / 60 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2703.7 Ratio
V710 (60 mcg / 60 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3602.9 Ratio
V710 (60 mcg / 60 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 8413.0 Ratio
V710 (60 mcg / 60 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2810.8 Ratio
V710 (60 mcg / 60 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 133.7 Ratio
V710 (60 mcg / 60 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1805.8 Ratio
V710 (60 mcg / PBO / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 136.6 Ratio
V710 (60 mcg / PBO / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2705.3 Ratio
V710 (60 mcg / PBO / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 847.7 Ratio
V710 (60 mcg / PBO / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1803.7 Ratio
V710 (60 mcg / PBO / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2811.4 Ratio
V710 (60 mcg / PBO / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 569.1 Ratio
V710 (60 mcg / PBO / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3603.5 Ratio
V710 (60 mcg / PBO / 60 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2106.1 Ratio
V710 (60 mcg / PBO / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1805.5 Ratio
V710 (60 mcg / PBO / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 126.6 Ratio
V710 (60 mcg / PBO / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2814.4 Ratio
V710 (60 mcg / PBO / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 5613.1 Ratio
V710 (60 mcg / PBO / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 8410.0 Ratio
V710 (60 mcg / PBO / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3603.1 Ratio
V710 (60 mcg / PBO / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2104.4 Ratio
V710 (60 mcg / PBO / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2703.9 Ratio
V710 (90 mcg / 90 mcg / 90 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2816.3 Ratio
V710 (90 mcg / 90 mcg / 90 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1808.5 Ratio
V710 (90 mcg / 90 mcg / 90 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 5619.5 Ratio
V710 (90 mcg / 90 mcg / 90 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 27010.7 Ratio
V710 (90 mcg / 90 mcg / 90 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 124.4 Ratio
V710 (90 mcg / 90 mcg / 90 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3606.6 Ratio
V710 (90 mcg / 90 mcg / 90 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 21011.3 Ratio
V710 (90 mcg / 90 mcg / 90 mcg) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 8418.8 Ratio
V710 (90 mcg / 90 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 18010.1 Ratio
V710 (90 mcg / 90 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3605.2 Ratio
V710 (90 mcg / 90 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2107.7 Ratio
V710 (90 mcg / 90 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 8417.2 Ratio
V710 (90 mcg / 90 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 5617.5 Ratio
V710 (90 mcg / 90 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2811.4 Ratio
V710 (90 mcg / 90 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2705.8 Ratio
V710 (90 mcg / 90 mcg / PBO) + MAAGMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 125.4 Ratio
Placebo (PBO / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2700.9 Ratio
Placebo (PBO / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 561.1 Ratio
Placebo (PBO / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 130.2 Ratio
Placebo (PBO / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 841.6 Ratio
Placebo (PBO / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 2101.1 Ratio
Placebo (PBO / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 3601.5 Ratio
Placebo (PBO / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 281.2 Ratio
Placebo (PBO / PBO / PBO)GMFR in 0657n-specific IgG Antibody Concentration From Baseline as Measured at 8 Predefined TimepointsDay 1801.0 Ratio
Secondary

GMFR in 0657n-specific IgG Antibody Concentration From Baseline to 56 Days After the Administration of a Single V710 Vaccination

Participants whose GMFR in 0657n-specific IgG antibody concentration from Baseline to Day 56 for the 2 Groups receiving a single dose of V710 (60 mcg without MAA followed by Placebo 28 Days later) Group 2, and (60 mcg with MAA followed by Placebo 28 days later) Group 4.

Time frame: Prevaccination to 56 days postvaccination

ArmMeasureValue (GEOMETRIC_MEAN)
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline to 56 Days After the Administration of a Single V710 Vaccination9.6 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline to 56 Days After the Administration of a Single V710 Vaccination11.8 Ratio
Secondary

GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 180 After the Administration of the First V710 Vaccination

Participants whose GMFR in anti-0657n IgG antibody concentration was measured from Baseline to Day 180 for the 3 Groups receiving 2 doses of V710 28 days apart (60 mcg without MAA) Group 1, (60 mcg with MAA) Group 3 and (90 mcg with MAA) Group 5.

Time frame: Prevaccination to 180 days postvaccination

ArmMeasureValue (GEOMETRIC_MEAN)
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 180 After the Administration of the First V710 Vaccination8.5 Ratio
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 180 After the Administration of the First V710 Vaccination5.7 Ratio
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 180 After the Administration of the First V710 Vaccination7.6 Ratio
Secondary

GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 28 After the Administration of the First V710 Vaccination

Participants whose GMFR in anti-0657n IgG antibody concentration was measured from Baseline to Day 28 for the 3 Groups receiving 1 dose of V710 (60 mcg without MAA) Group 1 and 2 combined, (60 mcg with MAA) Group 3 and 4 combined and (90 mcg with MAA) Group 5.

Time frame: Prevaccination to 28 days postvaccination

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
V710 (60 mcg Without MAA) - Group 1GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 28 After the Administration of the First V710 Vaccination11.9 Ratio95% Confidence Interval 9
V710 (60 mcg With MAA) - Group 3GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 28 After the Administration of the First V710 Vaccination12.9 Ratio95% Confidence Interval 12.9
V710 (90 mcg With MAA) - Group 5GMFR in 0657n-specific IgG Antibody Concentration From Baseline to Day 28 After the Administration of the First V710 Vaccination12.9 Ratio

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