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A Study to Evaluate the Effects of Ocrelizumab on Immune Responses In Participants With Relapsing Forms of Multiple Sclerosis

A Phase IIIB, Multicenter, Randomized, Parallel-Group, Open-Label Study to Evaluate the Effects of Ocrelizumab on Immune Responses in Patients With Relapsing Forms of Multiple Sclerosis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02545868
Enrollment
102
Registered
2015-09-10
Start date
2015-10-27
Completion date
2021-09-21
Last updated
2024-03-26

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

Conditions

Multiple Sclerosis, Relapsing-Remitting

Brief summary

This multicenter, randomized, open-label study will evaluate the immune response to vaccines (tetanus toxoid \[TT\]-containing adsorbed vaccine, 23-valent pneumococcal polysaccharide vaccine \[23-PPV\] either unboosted or boosted with 13-valent pneumococcal conjugate vaccine \[13-PCV\], influenza vaccine, keyhole limpet hemocyanin \[KLH\]) after administration of a dose of ocrelizumab (OCR) in participants with relapsing multiple sclerosis (RMS).

Interventions

BIOLOGICAL23-PPV

The 23-PPV vaccine will be given as a 0.5-milliliter (mL) intramuscular (IM) injection in the deltoid muscle on Day 112 (Group A) or Day 28 (Group B).

BIOLOGICAL13-PCV Booster

The 13-PCV booster will be given as an IM injection in the deltoid muscle on Day 140 (select participants in Group A).

BIOLOGICALInfluenza Vaccine

The influenza vaccine will be given as an IM injection in the deltoid muscle at any time between Day 85 and Day 144 (select participants in Group A) or any time between Day 1 and Day 85 (Group B).

BIOLOGICALKLH

KLH will be given as a 1-mg subcutaneous (SC) injection on Days 84, 112, and 140 (Group A) or Days 1, 28, and 56 (Group B).

DRUGOCR

OCR will be given as an intravenous (IV) infusion at a dose of 600 mg, with the first dose given as two infusions of 300mg 14 days apart, according to the specifications described in the corresponding Group A and Group B arms.

BIOLOGICALTT Vaccine

The TT-containing adsorbed vaccine will be given as a 0.5-mL IM injection in the deltoid muscle on Day 85 (Group A) or Day 1 (Group B).

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of RMS in accordance with the revised McDonald criteria * Received at least one previous immunization against TT or tetanus and diphtheria (DT/Td) or tetanus, diphtheria, and acellular pertussis (DTaP/Tdap) * Expanded Disability Status Scale (EDSS) at Screening from 0 to 5.5 points, inclusive * For sexually active female participants of reproductive potential, use of reliable means of contraception

Exclusion criteria

* Contraindications for or intolerance to oral or IV corticosteroids, including IV methylprednisolone, according to the country label * Known presence of other neurologic disorders * Treatment with any investigational agent within 24 weeks of screening or 5 half-lives of the investigational drug, whichever is longer, or treatment with any experimental procedure for multiple sclerosis

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Positive Response to TT Vaccine Measured 8 Weeks After TT Vaccine8 weeks after TT vaccineFor participants with pre-vaccination tetanus antibody titers \< 0.1 IU/mL, a positive response was defined as an antibody titer \>/= 0.2 IU/mL measured 8 weeks after vaccination. For participants with pre-vaccination tetanus antibody titers \>/= 0.1 IU/mL, a positive response was defined as at least a 4-fold increase in antibody titers measured 8 weeks after vaccination compared with pre-vaccination levels.

Secondary

MeasureTime frameDescription
Percentage of Participants With Tetanus Antibody Titer >/=0.2 IU/mL or 2-Fold Increase in Tetanus Antibody Titers4 weeks after TT vaccineFor participants with pre-vaccination tetanus antibody titers \< 0.1 IU/mL, a positive response was defined as an antibody titer \>/= 0.2 IU/mL measured 4 weeks after vaccination. For participants with pre-vaccination tetanus antibody titers \>/= 0.1 IU/mL, a positive response was defined as at least a 2-fold increase in antibody titers measured 4 weeks after vaccination compared with pre-vaccination levels.
Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCV8 weeks after 23-PPV, which was 4 weeks after Group A1 participants received 13-PCVPositive response against a serotype was defined as a 2-fold increase in anti-pneumococcal antibody level or \> 1 mcg/mL rise compared with pre-vaccination levels.
Mean Levels of Anti-Tetanus AntibodyImmediately prior to and at 4 and 8 weeks after TT vaccineAnti-tetanus antibody levels were assessed by enzyme-linked immunosorbent assay (ELISA).
Mean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) GImmediately prior to first KLH administration and 4, 8, and 12 weeks after first KLH administrationAnti-KLH antibody levels were assessed by ELISA.
Mean Levels of Anti-KLH Antibody: Ig MImmediately prior to first KLH administration and 4, 8, and 12 weeks after first KLH administrationAnti-KLH antibody levels were assessed by ELISA.
Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPV4 weeks after 23-PPVPositive response against a serotype was defined as a 2-fold increase in anti-pneumococcal antibody level or greater than (\>) 1 microgram per milliliter (mcg/mL) rise compared with pre-vaccination levels.
Percentage of Participants With Positive Response Against >/=2 Pneumococcal Serotypes4 weeks after 23-PPVPositive response against a serotype was defined as a 2-fold increase in anti-pneumococcal antibody level or \> 1 mcg/mL rise compared with pre-vaccination levels.
Percentage of Participants With Positive Response Against >/=12 Pneumococcal Serotypes4 weeks after 23-PPVPositive response against a serotype was defined as a 2-fold increase in anti-pneumococcal antibody level or \> 1 mcg/mL rise compared with pre-vaccination levels.
Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to and 4 weeks after 23-PPVSerotype-specific antibody levels (IgG) were assessed by bead-based multi-analyte immunodetection (MAID).
Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV and 4 and 8 weeks after 23-PPVSerotype-specific antibody levels (IgG) were assessed by bead-based multi-analyte immunodetection (MAID).
Percentage of Participants With Seroprotection4 weeks after seasonal influenza vaccine administrationSeroprotection was defined as specific hemagglutination inhibition (HI) titers \>40 at 4 weeks after vaccination.
Percentage of Participants With 2-Fold Increase in Strain-Specific HI Titers4 weeks after seasonal influenza vaccine administration2-fold increase from prevaccination HI titer.
Percentage of Participants With 4-Fold Increase in Strain-Specific HI Titers4 weeks after seasonal influenza vaccine administration4-fold increase from prevaccination HI titer.
Percentage of Participants With Seroconversion4 weeks after influenza immunizationSeroconversion at 4 weeks after vaccination defined, as per protocol, as a prevaccination HI titer \<10 and an HI titer \>40 at 4 weeks after vaccination. Seroconversion at 4 weeks after vaccination, defined per FDA guidance, as either a) a pre-vaccination HI titer \<10 and HI titer \>/= 40 at 4 weeks after vaccination, or b) a pre-vaccination HI titer \>/= 10 and at least 4-fold increase in HI antibody titer at 4 weeks after vaccination.
Strain-Specific Geometric Mean Titer LevelsBaseline and Week 4Geometric mean titers (GMTs) in participants in Groups A2 and B were measured 4 weeks after vaccination.
Percentage of Participants With Positive Response to TT Vaccine Measured 4 Weeks After TT Vaccine4 weeks after TT vaccineFor participants with pre-vaccination tetanus antibody titers \< 0.1 IU/mL, a positive response was defined as an antibody titer \>/= 0.2 IU/mL measured 4 weeks after vaccination. For participants with pre-vaccination tetanus antibody titers \>/= 0.1 IU/mL, a positive response was defined as at least a 4-fold increase in antibody titers measured 4 weeks after vaccination compared with pre-vaccination levels.
Magnetic Resonance Imaging (MRI) Parameters: Volume of T2 LesionsBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: Number of T2 LesionsBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: Categorical Number of T2 LesionsBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: Number of Gadolinium (Gd)-Enhancing T1 LesionsBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: Normalized Brain VolumeBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: Volume of T2 Lesions: White Matter VolumeBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: Cortical Grey Matter VolumeBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: T1 Unenhancing Lesion VolumeBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
MRI Parameters: Total Number of LesionsBaselineMRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.
Cellular Immune Response Assessed by Flow CytometryDays 1, 15, 85, 112, 140 and 169Flow cytometry is a laser-based technology commonly used for cell counting and sorting. In this study, this outcome measure is focusing on a single variable, CD19 count (total B cells). LLN = 80 cells/ul. Repleted is defined as CD19 \>= LLN or baseline, whichever is lower.
Total ImmunoglobulinDays 1, 85, and 169
Percentage of Participants With Anti-Drug Antibody FormationUp to 24 Weeks (ISP)Anti-Drug Antibodies (ADA) may induce unwanted side effects, especially in biotechnology-derived pharmaceuticals, such as therapeutic antibodies and growth factors.
Percentage of Participants With Adverse Events (AEs), Serious AEs, or AEs Leading to Study DiscontinuationDuring ISP (24 weeks for Group A and 12 weeks for Group B)An AE is any untoward medical occurrence in a participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. A serious AE is any AE that is fatal, life-threatening, requires or prolongs inpatient hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect in a neonate/infant born to a mother exposed to study drug, or is a significant medical event in the investigator's judgment.
Ratio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationImmediately prior to and 4 weeks after influenza vaccineStrain-specific GMT ratios were calculated as post-vaccination : pre-vaccination.

Countries

Canada, United States

Participant flow

Recruitment details

The study recruited participants with relapsing forms of multiple sclerosis in 2 countries from 27 October 2015 to 14 February 2017.

Pre-assignment details

A total of 122 participants were screened of which 102 participants were randomized.

Participants by arm

ArmCount
Group A1
Participants received dual infusion of OCR 300 mg on Day 1 and then on Day 15, and then participants further received immunization course: TT containing adsorbed vaccine, 23-PPV boosted with 13-PCV and repeated administration with KLH at 12 weeks post-OCR treatment until Week 24.
33
Group A2
Participants received dual infusion of OCR 300 mg on Day 1 and then on Day 15, and then participants further received immunization course: TT containing adsorbed vaccine, 23-PPV, influenza vaccine, and repeated administration with KLH at 12 weeks post-OCR treatment until Week 24.
35
Group B
Participants received immunizations (TT-containing adsorbed vaccine, 23-PPV, influenza vaccine, and repeated administration with KLH) on Day 1 until Week 12 of the immunization period.
34
Total102

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyLack of Efficacy110
Overall StudyLost to Follow-up151
Overall StudyNon-compliance111
Overall StudyPhysician Decision111
Overall StudyTreatment change211922
Overall StudyWithdrawal by Subject679

Baseline characteristics

CharacteristicGroup A1Group A2Group BTotal
Age, Continuous40.1 years
STANDARD_DEVIATION 8
39.3 years
STANDARD_DEVIATION 9.7
41.4 years
STANDARD_DEVIATION 7.9
40.3 years
STANDARD_DEVIATION 8.6
Race/Ethnicity, Customized
Ethnicity
Hispanic or Latino
2 Participants2 Participants2 Participants6 Participants
Race/Ethnicity, Customized
Ethnicity
Not Hispanic or Latino
29 Participants30 Participants32 Participants91 Participants
Race/Ethnicity, Customized
Ethnicity
Not reported
1 Participants1 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Ethnicity
Unknown
1 Participants2 Participants0 Participants3 Participants
Race/Ethnicity, Customized
Race
Asian
1 Participants0 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Race
Black or African American
0 Participants3 Participants2 Participants5 Participants
Race/Ethnicity, Customized
Race
White
32 Participants32 Participants30 Participants94 Participants
Sex: Female, Male
Female
21 Participants24 Participants27 Participants72 Participants
Sex: Female, Male
Male
12 Participants11 Participants7 Participants30 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 330 / 350 / 34
other
Total, other adverse events
31 / 3334 / 3532 / 34
serious
Total, serious adverse events
5 / 335 / 356 / 34

Outcome results

Primary

Percentage of Participants With Positive Response to TT Vaccine Measured 8 Weeks After TT Vaccine

For participants with pre-vaccination tetanus antibody titers \< 0.1 IU/mL, a positive response was defined as an antibody titer \>/= 0.2 IU/mL measured 8 weeks after vaccination. For participants with pre-vaccination tetanus antibody titers \>/= 0.1 IU/mL, a positive response was defined as at least a 4-fold increase in antibody titers measured 8 weeks after vaccination compared with pre-vaccination levels.

Time frame: 8 weeks after TT vaccine

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Positive Response to TT Vaccine Measured 8 Weeks After TT Vaccine23.9 percentage of participants
Group BPercentage of Participants With Positive Response to TT Vaccine Measured 8 Weeks After TT Vaccine54.5 percentage of participants
Comparison: Difference in positive response, Group A minus Group B95% CI: [-50.5, -10.8]
Secondary

Cellular Immune Response Assessed by Flow Cytometry

Flow cytometry is a laser-based technology commonly used for cell counting and sorting. In this study, this outcome measure is focusing on a single variable, CD19 count (total B cells). LLN = 80 cells/ul. Repleted is defined as CD19 \>= LLN or baseline, whichever is lower.

Time frame: Days 1, 15, 85, 112, 140 and 169

Population: Safety population included all participants who received any ocrelizumab or any vaccine. Data are reported for evaluable participants.

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 not repleted - Day 16996.9 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry>=LLN - Day 1401.5 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry<LLN - Day 14098.5 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 repleted - Day 1401.5 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 not repleted - Day 14098.5 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry>=LLN - Day 1693.1 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry<LLN - Day 16996.9 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 repleted - Day 1693.1 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry>=lower limit of normal range (LLN) - Day 197.0 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry<LLN - Day 13.0 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 repleted - Day 1100.0 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 not repleted - Day 10 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry>=LLN - Day 150 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry<LLN - Day 15100.0 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 repleted - Day 150 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 not repleted - Day 15100.0 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry>=LLN - Day 850 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry<LLN - Day 85100.0 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 repleted - Day 850 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 not repleted - Day 85100.0 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry>=LLN - Day 1120 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow Cytometry<LLN - Day 112100.0 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 repleted - Day 1120 percentage of participants
Group A (A1 + A2)Cellular Immune Response Assessed by Flow CytometryCD19 not repleted - Day 112100.0 percentage of participants
Group BCellular Immune Response Assessed by Flow Cytometry>=lower limit of normal range (LLN) - Day 197.0 percentage of participants
Group BCellular Immune Response Assessed by Flow Cytometry>=LLN - Day 8590.6 percentage of participants
Group BCellular Immune Response Assessed by Flow Cytometry<LLN - Day 13.0 percentage of participants
Group BCellular Immune Response Assessed by Flow CytometryCD19 repleted - Day 8590.6 percentage of participants
Group BCellular Immune Response Assessed by Flow CytometryCD19 repleted - Day 1100.0 percentage of participants
Group BCellular Immune Response Assessed by Flow Cytometry<LLN - Day 859.4 percentage of participants
Group BCellular Immune Response Assessed by Flow CytometryCD19 not repleted - Day 10 percentage of participants
Group BCellular Immune Response Assessed by Flow CytometryCD19 not repleted - Day 859.4 percentage of participants
Secondary

Magnetic Resonance Imaging (MRI) Parameters: Volume of T2 Lesions

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (MEAN)Dispersion
Group A (A1 + A2)Magnetic Resonance Imaging (MRI) Parameters: Volume of T2 Lesions10.76 cubic centimeters (cm^3)Standard Deviation 13.31
Group BMagnetic Resonance Imaging (MRI) Parameters: Volume of T2 Lesions7.53 cubic centimeters (cm^3)Standard Deviation 8.2
Secondary

Mean Level of Anti-Pneumococcal Antibody

Serotype-specific antibody levels (IgG) were assessed by bead-based multi-analyte immunodetection (MAID).

Time frame: Immediately prior to 23-PPV and 4 and 8 weeks after 23-PPV

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 7F1.04 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 17F1.48 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 11.32 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 21.78 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 10.84 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 33F1.14 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 31.58 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9N0.59 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 23F1.11 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 41.15 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 22F1.22 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 22F1.06 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 51.09 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 15B1.25 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 201.63 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 6B1.28 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9V0.51 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19F1.56 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 7F1.73 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 20.98 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19A2.04 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 81.59 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 142.06 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 18C2.05 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9N1.08 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 10A0.73 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 17F1.51 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9V0.68 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 33F1.36 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 15B1.24 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 10A0.84 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 12F0.91 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 142.02 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 11F1.43 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 11F1.09 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 12F0.71 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 201.73 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 11F1.29 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 12F0.67 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 30.93 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 10A1.05 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 140.98 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 23F1.21 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 9V0.88 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 15B0.68 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 11.16 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 9N1.09 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 17F0.84 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 19F1.74 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 81.83 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 18C1.11 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 50.77 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 7F1.73 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19A1.24 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 40.37 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 6B1.72 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19F1.06 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 19A2.35 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 51.18 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 201.38 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 6B0.64 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 41.36 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 22F0.58 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 80.89 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 31.68 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 23F0.68 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 18C2.29 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 21.86 mcg/mL
Group A (A1 + A2)Mean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 33F0.87 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 15B1.66 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 80.96 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 7F0.76 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 11.05 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 21.27 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 31.35 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 40.88 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 51.22 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 6B1.08 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9N0.98 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9V1.09 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 10A1.01 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 11F1.08 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 12F0.89 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 141.67 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 15B0.96 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 17F0.94 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 18C1.04 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19A1.99 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19F1.13 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 202.13 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 22F0.98 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 23F0.77 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 33F1.05 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 11.46 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 21.79 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 31.56 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 41.90 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 51.44 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 6B1.69 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 7F1.10 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 81.97 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9N1.35 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9V1.21 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 10A1.49 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 11F1.27 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 12F1.66 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 144.83 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 15B1.91 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 17F1.35 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 18C1.19 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19A2.95 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19F1.58 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 202.50 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 22F1.14 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 23F1.18 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 33F1.82 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 11.34 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 21.67 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 31.33 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 41.84 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 51.21 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 6B1.94 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 7F1.07 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 81.80 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 9N1.10 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 9V1.08 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 10A1.38 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 11F1.08 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 12F2.33 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 144.87 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 17F1.29 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 18C1.18 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 19A3.21 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 19F1.56 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 202.59 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 22F1.09 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 23F1.07 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 33F1.68 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 111.58 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 17F5.57 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 111.38 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 23F0.96 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 6B0.92 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 210.07 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 22F0.82 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 22F4.69 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 32.99 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 201.29 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 18C7.14 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 41.96 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19F1.16 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 51.31 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 59.17 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19A2.09 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 33F0.67 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 6B4.85 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 18C1.14 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 19A9.56 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 7F4.95 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 17F1.05 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 40.59 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 88.57 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 15B1.18 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 33F5.01 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 9N3.37 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 141.09 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 19F4.91 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 9V4.44 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 12F0.54 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 21.25 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 10A5.75 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 11F1.03 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 23F2.44 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 11F4.42 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 11F4.74 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 10A0.96 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 12F1.82 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 10A5.20 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 203.56 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 1412.51 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9V3.84 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 12F2.13 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 15B5.60 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9N3.26 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9V0.74 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 17F5.33 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 89.04 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 11.02 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 18C7.35 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 7F4.92 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 1412.29 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19A8.96 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 6B3.94 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9N1.06 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19F5.09 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 510.16 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 80.91 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 203.74 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 42.02 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody8 weeks after 23-PPV: Serotype : 15B5.76 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 22F4.51 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 32.76 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 7F0.94 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 23F2.90 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 29.41 mcg/mL
Group BMean Level of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 30.95 mcg/mL
Group BMean Level of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 33F5.11 mcg/mL
Secondary

Mean Levels of Anti-KLH Antibody: Ig M

Anti-KLH antibody levels were assessed by ELISA.

Time frame: Immediately prior to first KLH administration and 4, 8, and 12 weeks after first KLH administration

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group A (A1 + A2)Mean Levels of Anti-KLH Antibody: Ig MImmediately prior to first KLH administration100 titer units
Group A (A1 + A2)Mean Levels of Anti-KLH Antibody: Ig M4 weeks after first KLH administration124 titer units
Group A (A1 + A2)Mean Levels of Anti-KLH Antibody: Ig M8 weeks after first KLH administration361 titer units
Group A (A1 + A2)Mean Levels of Anti-KLH Antibody: Ig M12 weeks after first KLH administration372 titer units
Group BMean Levels of Anti-KLH Antibody: Ig M12 weeks after first KLH administration1883 titer units
Group BMean Levels of Anti-KLH Antibody: Ig MImmediately prior to first KLH administration130 titer units
Group BMean Levels of Anti-KLH Antibody: Ig M8 weeks after first KLH administration1086 titer units
Group BMean Levels of Anti-KLH Antibody: Ig M4 weeks after first KLH administration217 titer units
Secondary

Mean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) G

Anti-KLH antibody levels were assessed by ELISA.

Time frame: Immediately prior to first KLH administration and 4, 8, and 12 weeks after first KLH administration

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group A (A1 + A2)Mean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) GImmediately prior to first KLH administration274 titer units
Group A (A1 + A2)Mean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) G4 weeks after first KLH administration384 titer units
Group A (A1 + A2)Mean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) G8 weeks after first KLH administration2916 titer units
Group A (A1 + A2)Mean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) G12 weeks after first KLH administration5298 titer units
Group BMean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) G12 weeks after first KLH administration60270 titer units
Group BMean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) GImmediately prior to first KLH administration235 titer units
Group BMean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) G8 weeks after first KLH administration17737 titer units
Group BMean Levels of Anti-KLH Antibody: Immunoglobulin (Ig) G4 weeks after first KLH administration1086 titer units
Secondary

Mean Levels of Anti-Pneumococcal Antibody

Serotype-specific antibody levels (IgG) were assessed by bead-based multi-analyte immunodetection (MAID).

Time frame: Immediately prior to and 4 weeks after 23-PPV

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 10A0.88 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 33F0.96 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 10.94 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 11.31 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 11F1.09 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 21.79 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 6B0.84 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 31.57 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 12F0.79 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 41.54 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 31.10 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 51.25 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 141.33 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 6B1.47 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 7F0.89 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 7F1.36 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 15B0.82 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 81.78 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19F1.57 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9N1.21 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 17F0.89 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9V0.94 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 80.92 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 10A1.14 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 18C1.08 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 11F1.34 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 40.68 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 12F1.13 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19A1.58 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 143.22 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9N0.74 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 15B1.57 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19F1.09 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 17F1.41 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 21.12 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 18C1.55 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 201.71 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19A2.47 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 202.03 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9V0.79 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 22F1.10 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 22F0.73 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 23F1.14 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 50.96 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 33F1.44 mcg/mL
Group A (A1 + A2)Mean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 23F0.72 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 33F5.11 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19F5.09 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 11.02 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 21.25 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 30.95 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 40.59 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 51.31 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 6B0.92 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 7F0.94 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 80.91 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9N1.06 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 9V0.74 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 10A0.96 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 11F1.03 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 12F0.54 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 141.09 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 15B1.18 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 17F1.05 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 18C1.14 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19A2.09 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 19F1.16 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 201.29 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 22F0.82 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 23F0.96 mcg/mL
Group BMean Levels of Anti-Pneumococcal AntibodyImmediately prior to 23-PPV: Serotype : 33F0.67 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 111.58 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 29.41 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 32.76 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 42.02 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 510.16 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 6B3.94 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 7F4.92 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 89.04 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9N3.26 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 9V3.84 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 10A5.20 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 11F4.74 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 12F1.82 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 1412.51 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 15B5.60 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 17F5.33 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 18C7.35 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 203.74 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 22F4.51 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 23F2.90 mcg/mL
Group BMean Levels of Anti-Pneumococcal Antibody4 weeks after 23-PPV: Serotype : 19A8.96 mcg/mL
Secondary

Mean Levels of Anti-Tetanus Antibody

Anti-tetanus antibody levels were assessed by enzyme-linked immunosorbent assay (ELISA).

Time frame: Immediately prior to and at 4 and 8 weeks after TT vaccine

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group A (A1 + A2)Mean Levels of Anti-Tetanus AntibodyPre-Vaccination1.680 IU/mL
Group A (A1 + A2)Mean Levels of Anti-Tetanus Antibody4 weeks after TT vaccine4.132 IU/mL
Group A (A1 + A2)Mean Levels of Anti-Tetanus Antibody8 weeks after TT vaccine3.743 IU/mL
Group BMean Levels of Anti-Tetanus AntibodyPre-Vaccination2.147 IU/mL
Group BMean Levels of Anti-Tetanus Antibody4 weeks after TT vaccine12.157 IU/mL
Group BMean Levels of Anti-Tetanus Antibody8 weeks after TT vaccine9.812 IU/mL
Secondary

MRI Parameters: Categorical Number of Gd-enhancing T1 Lesions

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP. Data are reported for evaluable participants.

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)MRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: 1 lesions8 participants
Group A (A1 + A2)MRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: 3 lesions2 participants
Group A (A1 + A2)MRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: 2 lesions2 participants
Group A (A1 + A2)MRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: >=4 lesions9 participants
Group A (A1 + A2)MRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: 0 lesions44 participants
Group BMRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: >=4 lesions2 participants
Group BMRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: 0 lesions31 participants
Group BMRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: 1 lesions0 participants
Group BMRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: 2 lesions1 participants
Group BMRI Parameters: Categorical Number of Gd-enhancing T1 LesionsBaseline: 3 lesions0 participants
Secondary

MRI Parameters: Categorical Number of T2 Lesions

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP. Data are reported for evaluable participants.

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)MRI Parameters: Categorical Number of T2 LesionsBaseline: 0-5 lesions1 participants
Group A (A1 + A2)MRI Parameters: Categorical Number of T2 LesionsBaseline: 6-9 lesions1 participants
Group A (A1 + A2)MRI Parameters: Categorical Number of T2 LesionsBaseline: >9 lesions64 participants
Group BMRI Parameters: Categorical Number of T2 LesionsBaseline: 0-5 lesions0 participants
Group BMRI Parameters: Categorical Number of T2 LesionsBaseline: 6-9 lesions1 participants
Group BMRI Parameters: Categorical Number of T2 LesionsBaseline: >9 lesions33 participants
Secondary

MRI Parameters: Cortical Grey Matter Volume

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (MEAN)Dispersion
Group A (A1 + A2)MRI Parameters: Cortical Grey Matter Volume521.19 cm^3Standard Deviation 35.28
Group BMRI Parameters: Cortical Grey Matter Volume519.70 cm^3Standard Deviation 36.18
Secondary

MRI Parameters: Normalized Brain Volume

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (MEAN)Dispersion
Group A (A1 + A2)MRI Parameters: Normalized Brain Volume1470.51 cm^3Standard Deviation 77.83
Group BMRI Parameters: Normalized Brain Volume1456.35 cm^3Standard Deviation 70.03
Secondary

MRI Parameters: Number of Gadolinium (Gd)-Enhancing T1 Lesions

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (MEAN)Dispersion
Group A (A1 + A2)MRI Parameters: Number of Gadolinium (Gd)-Enhancing T1 Lesions2.85 lesionsStandard Deviation 10.93
Group BMRI Parameters: Number of Gadolinium (Gd)-Enhancing T1 Lesions0.62 lesionsStandard Deviation 2.65
Secondary

MRI Parameters: Number of T2 Lesions

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (MEAN)Dispersion
Group A (A1 + A2)MRI Parameters: Number of T2 Lesions57.94 lesionsStandard Deviation 45.43
Group BMRI Parameters: Number of T2 Lesions45.53 lesionsStandard Deviation 28.61
Secondary

MRI Parameters: T1 Unenhancing Lesion Volume

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (MEAN)Dispersion
Group A (A1 + A2)MRI Parameters: T1 Unenhancing Lesion Volume1.85 cm^3Standard Deviation 2.75
Group BMRI Parameters: T1 Unenhancing Lesion Volume1.31 cm^3Standard Deviation 1.75
Secondary

MRI Parameters: Total Number of Lesions

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (MEAN)Dispersion
Group A (A1 + A2)MRI Parameters: Total Number of Lesions25.51 lesionsStandard Deviation 27.76
Group BMRI Parameters: Total Number of Lesions18.85 lesionsStandard Deviation 15.99
Secondary

MRI Parameters: Volume of T2 Lesions: White Matter Volume

MRI assessments done to evaluate the long-term effects of ocrelizumab on MRI parameters.

Time frame: Baseline

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (MEAN)Dispersion
Group A (A1 + A2)MRI Parameters: Volume of T2 Lesions: White Matter Volume808.22 cm^3Standard Deviation 60.11
Group BMRI Parameters: Volume of T2 Lesions: White Matter Volume794.53 cm^3Standard Deviation 47.58
Secondary

Percentage of Participants With 2-Fold Increase in Strain-Specific HI Titers

2-fold increase from prevaccination HI titer.

Time frame: 4 weeks after seasonal influenza vaccine administration

Population: OC population included all randomized participants who completed the ISP. Analysis applies to participants who received influenza vaccine (Groups A2 and B).

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = BPHU1342.4 percentage of participants
Group A (A1 + A2)Percentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = BBRIS0827.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = H3N2SW1336.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = AHK480180.0 percentage of participants
Group A (A1 + A2)Percentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = H1N1CA0945.7 percentage of participants
Group BPercentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = AHK480183.3 percentage of participants
Group BPercentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = H1N1CA0987.5 percentage of participants
Group BPercentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = BPHU1380.0 percentage of participants
Group BPercentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = H3N2SW1396.2 percentage of participants
Group BPercentage of Participants With 2-Fold Increase in Strain-Specific HI TitersStrain = BBRIS0873.3 percentage of participants
Comparison: Strain = H1N1CA09 (Group A2 minus Group B)95% CI: [-61.9, -21.7]
Comparison: Strain = BPHU13 (Group A2 minus Group B)95% CI: [-59.7, -15.5]
Comparison: Strain = H3N2SW13 (Group A2 minus Group B)95% CI: [-78.2, -40.7]
Comparison: Strain = BBRIS08 (Group A2 minus Group B)95% CI: [-76, -15.1]
Comparison: Strain = AHK4801 (Group A2 minus Group B)95% CI: [-49.4, 42.7]
Secondary

Percentage of Participants With 4-Fold Increase in Strain-Specific HI Titers

4-fold increase from prevaccination HI titer.

Time frame: 4 weeks after seasonal influenza vaccine administration

Population: OC population included all randomized participants who completed the ISP. Analysis applies to participants who received influenza vaccine (Groups A2 and B).

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = BPHU1315.2 percentage of participants
Group A (A1 + A2)Percentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = BBRIS0816.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = H1N1CA0920.0 percentage of participants
Group A (A1 + A2)Percentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = AHK480160.0 percentage of participants
Group A (A1 + A2)Percentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = H3N2SW1310.0 percentage of participants
Group BPercentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = AHK480166.7 percentage of participants
Group BPercentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = BPHU1370.0 percentage of participants
Group BPercentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = H3N2SW1392.3 percentage of participants
Group BPercentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = BBRIS0853.3 percentage of participants
Group BPercentage of Participants With 4-Fold Increase in Strain-Specific HI TitersStrain = H1N1CA0981.3 percentage of participants
Comparison: Strain = H1N1CA09 - Difference in at least 4-fold response, Group A2 minus Group B95% CI: [-80.2, -42.3]
Comparison: Strain = BPHU13 - Difference in at least 4-fold response, Group A2 minus Group B95% CI: [-75.3, -34.4]
Comparison: Strain = H3N2SW13 - Difference in at least 4-fold response, Group A2 minus Group B95% CI: [-97.1, -67.5]
Comparison: Strain = BBRIS08 - Difference in at least 4-fold response, Group A2 minus Group B95% CI: [-67.2, -6.1]
Comparison: Strain = AHK4801 - Difference in at least 4-fold response, Group A2 minus Group B95% CI: [-63.8, 50.5]
Secondary

Percentage of Participants With Adverse Events (AEs), Serious AEs, or AEs Leading to Study Discontinuation

An AE is any untoward medical occurrence in a participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. A serious AE is any AE that is fatal, life-threatening, requires or prolongs inpatient hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect in a neonate/infant born to a mother exposed to study drug, or is a significant medical event in the investigator's judgment.

Time frame: During ISP (24 weeks for Group A and 12 weeks for Group B)

Population: Safety population included all participants who received any ocrelizumab or any vaccine.

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Adverse Events (AEs), Serious AEs, or AEs Leading to Study DiscontinuationAEs82.4 percentage of participants
Group A (A1 + A2)Percentage of Participants With Adverse Events (AEs), Serious AEs, or AEs Leading to Study DiscontinuationSerious AEs0 percentage of participants
Group A (A1 + A2)Percentage of Participants With Adverse Events (AEs), Serious AEs, or AEs Leading to Study DiscontinuationAEs Leading to Study Discontinuation0 percentage of participants
Group BPercentage of Participants With Adverse Events (AEs), Serious AEs, or AEs Leading to Study DiscontinuationAEs50.0 percentage of participants
Group BPercentage of Participants With Adverse Events (AEs), Serious AEs, or AEs Leading to Study DiscontinuationSerious AEs0 percentage of participants
Group BPercentage of Participants With Adverse Events (AEs), Serious AEs, or AEs Leading to Study DiscontinuationAEs Leading to Study Discontinuation0 percentage of participants
Secondary

Percentage of Participants With Anti-Drug Antibody Formation

Anti-Drug Antibodies (ADA) may induce unwanted side effects, especially in biotechnology-derived pharmaceuticals, such as therapeutic antibodies and growth factors.

Time frame: Up to 24 Weeks (ISP)

Population: Safety population included all participants who received any ocrelizumab or any vaccine. Data are reported for participants with measurable ADA samples.

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Anti-Drug Antibody FormationBaseline0 percentage of participants
Group A (A1 + A2)Percentage of Participants With Anti-Drug Antibody FormationPost-baseline0 percentage of participants
Group BPercentage of Participants With Anti-Drug Antibody FormationPost-baseline0 percentage of participants
Secondary

Percentage of Participants With Positive Response Against >/=12 Pneumococcal Serotypes

Positive response against a serotype was defined as a 2-fold increase in anti-pneumococcal antibody level or \> 1 mcg/mL rise compared with pre-vaccination levels.

Time frame: 4 weeks after 23-PPV

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Positive Response Against >/=12 Pneumococcal Serotypes37.3 percentage of participants
Group BPercentage of Participants With Positive Response Against >/=12 Pneumococcal Serotypes97.1 percentage of participants
95% CI: [-72.6, -46.8]
Secondary

Percentage of Participants With Positive Response Against >/=2 Pneumococcal Serotypes

Positive response against a serotype was defined as a 2-fold increase in anti-pneumococcal antibody level or \> 1 mcg/mL rise compared with pre-vaccination levels.

Time frame: 4 weeks after 23-PPV

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Positive Response Against >/=2 Pneumococcal Serotypes86.6 percentage of participants
Group BPercentage of Participants With Positive Response Against >/=2 Pneumococcal Serotypes100.0 percentage of participants
95% CI: [-21.6, -5.3]
Secondary

Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCV

Positive response against a serotype was defined as a 2-fold increase in anti-pneumococcal antibody level or \> 1 mcg/mL rise compared with pre-vaccination levels.

Time frame: 8 weeks after 23-PPV, which was 4 weeks after Group A1 participants received 13-PCV

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 12F22.6 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 538.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 33F45.2 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 11A32.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 6B48.4 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 19F41.9 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 10A29.0 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 7F51.6 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 17F41.9 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 9V51.6 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 854.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 154.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 9N45.2 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 19A58.1 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 15B35.5 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 254.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 23F48.4 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 2025.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 335.5 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 22F38.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 1464.5 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 432.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 18C51.6 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 1467.6 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 2014.7 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 22F23.5 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 23F29.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 33F44.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 138.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 244.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 329.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 423.5 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 544.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 6B44.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 7F35.3 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 867.6 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 9N47.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 9V50.0 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 10A29.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 11A44.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 12F20.6 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 15B38.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 17F44.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 18C32.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 19A35.3 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 19F29.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 18C94.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 11A82.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 488.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 22F91.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 12F79.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 385.3 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 297.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 1485.3 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 1100.0 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 19F88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 15B88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 33F94.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 19A88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 897.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 17F88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 9N82.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 7F94.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 23F76.5 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 9V88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 6B82.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 2085.3 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 10A91.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 13-PCVSerotype 597.1 percentage of participants
Comparison: Serotype 1- Difference in positive response, Group A1 minus Group B95% CI: [-62.7, -27.6]
Comparison: Serotype 2- Difference in positive response, Group A1 minus Group B95% CI: [-60.6, -23.8]
Comparison: Serotype 3- Difference in positive response, Group A1 minus Group B95% CI: [-70.4, -29.2]
Comparison: Serotype 4- Difference in positive response, Group A1 minus Group B95% CI: [-75.7, -36.3]
Comparison: Serotype 5- Difference in positive response, Group A1 minus Group B95% CI: [-76.4, -40.3]
Comparison: Serotype 6B- Difference in positive response, Group A1 minus Group B95% CI: [-55.7, -12.2]
Comparison: Serotype 7F- Difference in positive response, Group A1 minus Group B95% CI: [-61.8, -23.2]
Comparison: Serotype 8- Difference in positive response, Group A1 minus Group B95% CI: [-60.6, -23.8]
Comparison: Serotype 9N- Difference in positive response, Group A1 minus Group B95% CI: [-58.9, -15.5]
Comparison: Serotype 9V- Difference in positive response, Group A1 minus Group B95% CI: [-57.3, -16]
Comparison: Serotype 10A- Difference in positive response, Group A1 minus Group B95% CI: [-80.8, -43.5]
Comparison: Serotype 11A- Difference in positive response, Group A1 minus Group B95% CI: [-71, -29.2]
Comparison: Serotype 12F- Difference in positive response, Group A1 minus Group B95% CI: [-76.9, -36.8]
Comparison: Serotype 14- Difference in positive response, Group A1 minus Group B95% CI: [-41.4, -0.2]
Comparison: Serotype 15B- Difference in positive response, Group A1 minus Group B95% CI: [-72.8, -32.7]
Comparison: Serotype 17F- Difference in positive response, Group A1 minus Group B95% CI: [-66.8, -25.8]
Comparison: Serotype 18C- Difference in positive response, Group A1 minus Group B95% CI: [-61.8, -23.2]
Comparison: Serotype 19A- Difference in positive response, Group A1 minus Group B95% CI: [-50.6, -9.7]
Comparison: Serotype 19F- Difference in positive response, Group A1 minus Group B95% CI: [-66.8, -25.8]
Comparison: Serotype 20- Difference in positive response, Group A1 minus Group B95% CI: [-79, -40]
Comparison: Serotype 22F- Difference in positive response, Group A1 minus Group B95% CI: [-72.1, -32.8]
Comparison: Serotype 23F- Difference in positive response, Group A1 minus Group B95% CI: [-50.7, -5.4]
Comparison: Serotype 33F- Difference in positive response, Group A1 minus Group B95% CI: [-68.2, -29.7]
Comparison: Serotype 1- Difference in positive response, Group A2 minus Group B95% CI: [-78.1, -45.4]
Comparison: Serotype 2- Difference in positive response, Group A2 minus Group B95% CI: [-70.6, -35.3]
Comparison: Serotype 3- Difference in positive response, Group A2 minus Group B95% CI: [-75.3, -36.5]
Comparison: Serotype 4- Difference in positive response, Group A2 minus Group B95% CI: [-82.6, -46.8]
Comparison: Serotype 5- Difference in positive response, Group A2 minus Group B95% CI: [-70.6, -35.3]
Comparison: Serotype 6B- Difference in positive response, Group A2 minus Group B95% CI: [-59.3, -17.2]
Comparison: Serotype 7F- Difference in positive response, Group A2 minus Group B95% CI: [-76.7, -40.9]
Comparison: Serotype 8- Difference in positive response, Group A2 minus Group B95% CI: [-46.1, -12.7]
Comparison: Serotype 9N- Difference in positive response, Group A2 minus Group B95% CI: [-56.4, -14.2]
Comparison: Serotype 9V- Difference in positive response, Group A2 minus Group B95% CI: [-58.2, -18.2]
Comparison: Serotype 10A- Difference in positive response, Group A2 minus Group B95% CI: [-79.8, -43.7]
Comparison: Serotype 11A- Difference in positive response, Group A2 minus Group B95% CI: [-59.3, -17.2]
Comparison: Serotype 12F- Difference in positive response, Group A2 minus Group B95% CI: [-78, -39.6]
Comparison: Serotype 14- Difference in positive response, Group A2 minus Group B95% CI: [-37.4, 2.1]
Comparison: Serotype 15B- Difference in positive response, Group A2 minus Group B95% CI: [-69.6, -30.4]
Comparison: Serotype 17F- Difference in positive response, Group A2 minus Group B95% CI: [-64, -24.2]
Comparison: Serotype 18C- Difference in positive response, Group A2 minus Group B95% CI: [-79.4, -44.2]
Comparison: Serotype 19A- Difference in positive response, Group A2 minus Group B95% CI: [-72.3, -33.6]
Comparison: Serotype 19F- Difference in positive response, Group A2 minus Group B95% CI: [-77.6, -40.1]
Comparison: Serotype 20- Difference in positive response, Group A2 minus Group B95% CI: [-87.4, -53.8]
Comparison: Serotype 22F- Difference in positive response, Group A2 minus Group B95% CI: [-84.8, -50.5]
Comparison: Serotype 23F- Difference in positive response, Group A2 minus Group B95% CI: [-68, -26.1]
Comparison: Serotype 33F- Difference in positive response, Group A2 minus Group B95% CI: [-68.5, -31.5]
Secondary

Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPV

Positive response against a serotype was defined as a 2-fold increase in anti-pneumococcal antibody level or greater than (\>) 1 microgram per milliliter (mcg/mL) rise compared with pre-vaccination levels.

Time frame: 4 weeks after 23-PPV

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 11A29.9 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 6B47.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 7F32.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 864.2 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 9N41.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 9V50.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 10A28.4 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 12F20.9 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 1462.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 15B40.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 17F31.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 18C38.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 19A41.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 19F32.8 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 2020.9 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 22F34.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 23F43.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 33F46.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 149.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 253.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 334.3 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 428.4 percentage of participants
Group A (A1 + A2)Percentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 540.3 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 18C91.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 11A82.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 33F94.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 6B85.3 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 19A88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 7F91.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 382.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 897.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 19F85.3 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 9N88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 1100.0 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 9V91.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 2082.4 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 10A91.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 594.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 12F76.5 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 22F91.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 1488.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 297.1 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 15B88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 23F76.5 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 17F88.2 percentage of participants
Group BPercentage of Participants With Positive Response Against Individual Pneumococcal Serotypes in 23-PPVSerotype 491.2 percentage of participants
Comparison: Serotype 195% CI: [-62.7, -38.8]
Comparison: Serotype 295% CI: [-56.5, -30.1]
Comparison: Serotype 395% CI: [-65.2, -30.9]
Comparison: Serotype 495% CI: [-77.2, -48.4]
Comparison: Serotype 595% CI: [-68, -39.7]
Comparison: Serotype 6B95% CI: [-54.4, -20.7]
Comparison: Serotype 7F95% CI: [-73.1, -43.6]
Comparison: Serotype 895% CI: [-45.7, -20.1]
Comparison: Serotype 9N95% CI: [-62.5, -30.4]
Comparison: Serotype 9V95% CI: [-55.7, -25.1]
Comparison: Serotype 10A95% CI: [-77.2, -48.4]
Comparison: Serotype 11A95% CI: [-69.4, -35.6]
Comparison: Serotype 12F95% CI: [-72.8, -38.3]
Comparison: Serotype 1495% CI: [-41.4, -9.7]
Comparison: Serotype 15B95% CI: [-63.9, -32]
Comparison: Serotype 17F95% CI: [-72.4, -41.4]
Comparison: Serotype 18C95% CI: [-67.4, -37.3]
Comparison: Serotype 19A95% CI: [-62.5, -30.4]
Comparison: Serotype 19F95% CI: [-68.8, -36.1]
Comparison: Serotype 2095% CI: [-77.5, -45.4]
Comparison: Serotype 22F95% CI: [-71.7, -42]
Comparison: Serotype 23F95% CI: [-51.7, -14.6]
Comparison: Serotype 33F95% CI: [-62.2, -33.5]
Secondary

Percentage of Participants With Positive Response to TT Vaccine Measured 4 Weeks After TT Vaccine

For participants with pre-vaccination tetanus antibody titers \< 0.1 IU/mL, a positive response was defined as an antibody titer \>/= 0.2 IU/mL measured 4 weeks after vaccination. For participants with pre-vaccination tetanus antibody titers \>/= 0.1 IU/mL, a positive response was defined as at least a 4-fold increase in antibody titers measured 4 weeks after vaccination compared with pre-vaccination levels.

Time frame: 4 weeks after TT vaccine

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Positive Response to TT Vaccine Measured 4 Weeks After TT Vaccine24.2 percentage of participants
Group BPercentage of Participants With Positive Response to TT Vaccine Measured 4 Weeks After TT Vaccine60.6 percentage of participants
Comparison: Difference in positive response, Group A minus Group B95% CI: [-56, -16.7]
Secondary

Percentage of Participants With Seroconversion

Seroconversion at 4 weeks after vaccination defined, as per protocol, as a prevaccination HI titer \<10 and an HI titer \>40 at 4 weeks after vaccination. Seroconversion at 4 weeks after vaccination, defined per FDA guidance, as either a) a pre-vaccination HI titer \<10 and HI titer \>/= 40 at 4 weeks after vaccination, or b) a pre-vaccination HI titer \>/= 10 and at least 4-fold increase in HI antibody titer at 4 weeks after vaccination.

Time frame: 4 weeks after influenza immunization

Population: OC population included all randomized participants who completed the ISP. Analysis applies to participants who received influenza vaccine (Groups A2 and B).

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = H3N2SW13 (as per protocol)20.0 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = BPHU13 (as per protocol)0 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = BBRIS08 (as per FDA guidance)16.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = BPHU13 (as per FDA guidance)12.1 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = BBRIS08 (as per protocol)0 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = H3N2SW13 (as per FDA guidance)10.0 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = AHK4801 (as per FDA guidance)60.0 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = H1N1CA09 (as per protocol)42.9 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroconversionStrain = H1N1CA09 (as per FDA guidance)20.0 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = AHK4801 (as per FDA guidance)66.7 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = AHK4801 (as per protocol)100.0 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = H1N1CA09 (as per FDA guidance)81.3 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = H1N1CA09 (as per protocol)88.9 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = BPHU13 (as per FDA guidance)70.0 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = BPHU13 (as per protocol)55.6 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = H3N2SW13 (as per FDA guidance)88.5 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = H3N2SW13 (as per protocol)77.8 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = BBRIS08 (as per FDA guidance)53.3 percentage of participants
Group BPercentage of Participants With SeroconversionStrain = BBRIS08 (as per protocol)25.0 percentage of participants
Comparison: Strain = H1N1CA09 (Group A2 minus Group B) \[FDA\]95% CI: [-80.2, -42.3]
Comparison: Strain = H1N1CA09 (Group A2 minus Group B) \[Protocol\]95% CI: [-88, -4]
Comparison: Strain = BPHU13 (Group A2 minus Group B) \[FDA\]95% CI: [-77.7, -38.1]
Comparison: Strain = BPHU13 (Group A2 minus Group B) \[Protocol\]95% CI: [-88, -23.1]
Comparison: Strain = H3N2SW13 (Group A2 minus Group B) \[FDA\]95% CI: [-94.8, -62.2]
Comparison: Strain = H3N2SW13 (Group A2 minus Group B) \[Protocol\]95% CI: [-100, -13.4]
Comparison: Strain = BBRIS08 (Group A2 minus Group B) \[FDA\]95% CI: [-67.2, -6.1]
Comparison: Strain = BBRIS08 (Group A2 minus Group B) \[Protocol\]95% CI: [-67.4, 17.4]
Comparison: Strain = AHK4801 (Group A2 minus Group B) \[FDA\]95% CI: [-63.8, 50.5]
Secondary

Percentage of Participants With Seroprotection

Seroprotection was defined as specific hemagglutination inhibition (HI) titers \>40 at 4 weeks after vaccination.

Time frame: 4 weeks after seasonal influenza vaccine administration

Population: OC population included all randomized participants who completed the ISP. Analysis applies to participants who received influenza vaccine (Groups A2 and B).

ArmMeasureGroupValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With SeroprotectionStrain = BPHU1366.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroprotectionStrain = BBRIS0855.6 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroprotectionStrain = H3N2SW1366.7 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroprotectionStrain = AHK480180.0 percentage of participants
Group A (A1 + A2)Percentage of Participants With SeroprotectionStrain = H1N1CA0971.4 percentage of participants
Group BPercentage of Participants With SeroprotectionStrain = AHK480183.3 percentage of participants
Group BPercentage of Participants With SeroprotectionStrain = H1N1CA0997.0 percentage of participants
Group BPercentage of Participants With SeroprotectionStrain = BPHU1380.6 percentage of participants
Group BPercentage of Participants With SeroprotectionStrain = H3N2SW1392.6 percentage of participants
Group BPercentage of Participants With SeroprotectionStrain = BBRIS0875.0 percentage of participants
Comparison: Strain = H1N1CA09 (Group A2 minus Group B)95% CI: [-41.6, -9.5]
Comparison: Strain = BPHU13 (Group A2 minus Group B)95% CI: [-35.2, 7.3]
Comparison: Strain = H3N2SW13 (Group A2 minus Group B)95% CI: [-45.5, -6.4]
Comparison: Strain = BBRIS08 (Group A2 minus Group B)95% CI: [-50.7, 11.8]
Comparison: Strain = AHK4801 (Group A2 minus Group B)95% CI: [-49.4, 42.7]
Secondary

Percentage of Participants With Tetanus Antibody Titer >/=0.2 IU/mL or 2-Fold Increase in Tetanus Antibody Titers

For participants with pre-vaccination tetanus antibody titers \< 0.1 IU/mL, a positive response was defined as an antibody titer \>/= 0.2 IU/mL measured 4 weeks after vaccination. For participants with pre-vaccination tetanus antibody titers \>/= 0.1 IU/mL, a positive response was defined as at least a 2-fold increase in antibody titers measured 4 weeks after vaccination compared with pre-vaccination levels.

Time frame: 4 weeks after TT vaccine

Population: OC population included all randomized participants who completed the ISP.

ArmMeasureValue (NUMBER)
Group A (A1 + A2)Percentage of Participants With Tetanus Antibody Titer >/=0.2 IU/mL or 2-Fold Increase in Tetanus Antibody Titers40.9 percentage of participants
Group BPercentage of Participants With Tetanus Antibody Titer >/=0.2 IU/mL or 2-Fold Increase in Tetanus Antibody Titers87.9 percentage of participants
Comparison: Difference in positive response, Group A minus Group B95% CI: [-63.2, -30.7]
Secondary

Ratio of Strain-Specific Geometric Mean Titer Levels Postvaccination to Prevaccination

Strain-specific GMT ratios were calculated as post-vaccination : pre-vaccination.

Time frame: Immediately prior to and 4 weeks after influenza vaccine

Population: OC population included all randomized participants who completed the ISP. Analysis applies to participants who received influenza vaccine (Groups A2 and B).

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Group A (A1 + A2)Ratio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = BPHU131.35 ratioStandard Deviation 1.62
Group A (A1 + A2)Ratio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = BBRIS081.38 ratioStandard Deviation 1.9
Group A (A1 + A2)Ratio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = H3N2SW131.25 ratioStandard Deviation 0.94
Group A (A1 + A2)Ratio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = AHK48012.30 ratioStandard Deviation 1.6
Group A (A1 + A2)Ratio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = H1N1CA091.31 ratioStandard Deviation 1.04
Group BRatio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = AHK48012.83 ratioStandard Deviation 3.34
Group BRatio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = H1N1CA095.74 ratioStandard Deviation 21.05
Group BRatio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = BPHU136.45 ratioStandard Deviation 28.31
Group BRatio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = H3N2SW138.18 ratioStandard Deviation 11.7
Group BRatio of Strain-Specific Geometric Mean Titer Levels Postvaccination to PrevaccinationStrain = BBRIS084.68 ratioStandard Deviation 9.19
Secondary

Strain-Specific Geometric Mean Titer Levels

Geometric mean titers (GMTs) in participants in Groups A2 and B were measured 4 weeks after vaccination.

Time frame: Baseline and Week 4

Population: OC population included all randomized participants who completed the ISP. Analysis applies to participants who received influenza vaccine (Groups A2 and B).

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group A (A1 + A2)Strain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = H1N1CA09126.5 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = H1N1CA09154.8 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = BPHU1367.7 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = BPHU1384.6 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = H3N2SW13110.0 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = H3N2SW13134.5 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = BBRIS0849.3 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = BBRIS0865.8 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = AHK480152.8 hemagglutination inhibition titers
Group A (A1 + A2)Strain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = AHK4801121.3 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = BBRIS08311.7 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = H1N1CA0986.0 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = H3N2SW13342.8 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = H1N1CA09390.8 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = AHK4801127.0 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = BPHU1354.0 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = BBRIS0871.3 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer Levels4 weeks after influenza vaccine: Strain = BPHU13243.1 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = AHK480145.9 hemagglutination inhibition titers
Group BStrain-Specific Geometric Mean Titer LevelsPrior to influenza vaccine: Strain = H3N2SW1362.6 hemagglutination inhibition titers
Secondary

Total Immunoglobulin

Time frame: Days 1, 85, and 169

Population: Safety population included all participants who received any ocrelizumab or any vaccine.

ArmMeasureGroupValue (MEAN)Dispersion
Group A (A1 + A2)Total ImmunoglobulinDay 113.45 grams per liter (g/L)Standard Deviation 2.75
Group A (A1 + A2)Total ImmunoglobulinDay 8513.45 grams per liter (g/L)Standard Deviation 2.8
Group A (A1 + A2)Total ImmunoglobulinDay 16913.26 grams per liter (g/L)Standard Deviation 2.62
Group BTotal ImmunoglobulinDay 114.05 grams per liter (g/L)Standard Deviation 3.01
Group BTotal ImmunoglobulinDay 8514.53 grams per liter (g/L)Standard Deviation 3.19

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026