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Nasopharyngeal Carriage Study in Healthy Kenyan Toddlers

A Prospective Study to Assess the Nasopharyngeal Carriage of Streptococcus Pneumoniae (SPn), Long Term Safety and Immune Persistence in Healthy Kenyan PCV-Primed Toddlers (12-15 Months of Age) Who Received a Whole Cell Pneumococcal Vaccine (PATH-wSP) Compared to Controls

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02146365
Enrollment
297
Registered
2014-05-23
Start date
2014-09-25
Completion date
2016-02-18
Last updated
2020-02-17

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

Conditions

Pneumococcal Disease

Brief summary

This study evaluated the change in nasopharyngeal carriage (NPC) of Streptococcus pneumoniae (SPn), hypothesizing that it would be reduced post-vaccination with Streptococcus pneumoniae whole cell vaccine with aluminum hydroxide adjuvant (PATH-wSP) and that PATH-wSP would remain safe and well-tolerated over the course of the study.

Detailed description

This study enrolled healthy Kenyan toddlers (12-15 months of age) who participated in the randomized control trial of VAC-010 (NCT02097472), as well as healthy toddlers aged 12 to 15 months who had not participated in the VAC-010 Study. All participants must have received a primary dose of pneumococcal conjugate vaccine (PCV) per local practice prior to enrollment in either VAC-010 or VAC-011. No treatments were administered during this study. The study consisted of the following four groups: Participants who were randomized in study VAC-010 (2:2:1 ratio), defined according to the treatment received in VAC-010: * 1\. PATH-wSP + Booster * 2\. PATH-wSP Only * 3\. Booster Only Participants who did not participate in VAC-010: * 4\. No Intervention Each group consisted of 2 cohorts of participants, Cohort 1 (300 µg PATH-wSP) and Cohort 2 (600 µg PATH-wSP). Enrollment into Cohorts 1 and 2 occurred sequentially; participants in groups 3 and 4 who did not receive PATH-wSP were also enrolled over time and allocated into one of the two cohorts (300 and 600 µg) in order to control for potential seasonal variation in the NPC of S. pneumoniae. Each participant completed a total of 5 scheduled visits. For toddlers enrolled simultaneously in VAC-010, visits corresponded to enrollment (Baseline) and 4, 8, 12, and 24 weeks post final vaccination in VAC-010. For toddlers in the No Intervention group, the first visit corresponded to Baseline and the second to fifth visits corresponded to 12, 16, 20, and 32 weeks later. Nasopharyngeal swabs were taken at each visit following World Health Organization (WHO) guidelines for analysis of nasopharyngeal burden. Treatments received during VAC-010 included: * PATH-wSP: Streptococcus pneumoniae whole cell vaccine with aluminum hydroxide adjuvant * Synflorix™ booster vaccine: pneumococcal polysaccharide conjugate vaccine (adsorbed) * Pentavac booster vaccine: diphtheria, tetanus, pertussis (Whole Cell), hepatitis B (recombinant deoxyribonucleic acid \[rDNA\]) and Haemophilus influenzae type b conjugate vaccine (adsorbed). * Saline control

Interventions

None listed

Sponsors

PATH
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
12 Months to 15 Months
Healthy volunteers
Yes

Inclusion criteria

\- For Toddlers Enrolled in VAC-010 (NCT02097472): * Randomization in VAC-010. * Subject's parent must provide voluntary written informed consent for subject to participate in the study, is fully capable of comprehending and complying with study requirements and procedures, able and willing to return for all scheduled follow-up visits, and has expressed availability for the required study period, with access to a consistent means of telephone contact. An illiterate parent will require an impartial witness to be present during consenting process to include discussing the consent form, verbal consent and thumb-printing. * Subject has not completed his or her final vaccination in VAC-010. For Toddlers NOT Enrolled in VAC-010 (PCV-primed-only cohort): * Healthy Kenyan toddlers between 12 to 15 (inclusive) months of age who have completed their primary Expanded Programme on Immunization (EPI) vaccines, with the exception that the birth dose of oral polio vaccine is not required. * Subjects who have not received a PCV booster following primary PCV series. * Subject's parent must provide voluntary written informed consent for subject to participate in the study, is fully capable of comprehending and complying with study requirements and procedures, able and willing to return for all scheduled follow-up visits, and has expressed availability for the required study period, with access to a consistent means of telephone contact. An illiterate parent will require an impartial witness to be present during consenting process to include discussing the consent form, verbal consent and thumb-printing. * Subjects who were not born premature, had a birth weight of \> 2.5 kg, and who have a weight-to-height Z-score of ≥ -2 at the time of enrollment.

Exclusion criteria

\- For Toddlers NOT enrolled in VAC-010 (PCV-primed only): * Use of any investigational or non-registered drug within 90 days prior to screening, or planned during the course of study participation. * Immunosuppression or immunodeficiency (inclusive of human immunodeficiency virus \[HIV\]) by medical history (inclusive of possible HIV through maternal fetal transfer at time of birth or through breast milk). * Chronic, clinically significant pulmonary, cardiovascular, hepatobiliary, gastrointestinal, renal, neurological, or hematological functional abnormality or major congenital defects or illness that requires medical therapy, by medical history or clinical assessment. This includes abnormal vital signs as assessed by toxicity scoring. * Any medical or social condition that in the opinion of the investigator may interfere with the study objectives, pose a risk to the study subject, or prevent the subject from completing the study. * An employee (or first degree relative of employee) of the Sponsor, the Clinical Research Organization (CRO), the investigator or any site personnel. * Disorders that required chronic administration (defined as more than 14 consecutive days) of immunosuppressants or other immune-modifying drugs within the 6 months prior to enrollment. An immunosuppressant dose of glucocorticoid will be defined as a systemic dose \>10 mg of prednisone (adult dosage) adjusted for equivalent dosing in toddlers by weight. The use of topical glucocorticoids will be permitted. * Administration of immunoglobulins and/or any blood products within the 6 months preceding enrollment in the study; or anticipation of such administration during the study period. * History of meningitis, seizures or any neurological disorder. * Subject who has evidence of congenital abnormality or developmental delay. * Any evidence of fetal alcohol syndrome or history of alcohol abuse in mother during pregnancy.

Design outcomes

Primary

MeasureTime frameDescription
Prevalence of Streptococcus Pneumoniae in NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The prevalence of Streptococcus pneumoniae (SPn) in the nasopharynx was measured by the number (and percentage) of participants positive for SPn detected by quantitative polymerase chain reaction (qPCR) from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only plus non-interventional participants enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only plus non-interventional participants enrolled during Cohort 2
Density of Streptococcus Pneumoniae in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae (SPn) in the nasopharynx was measured by the number of autolysin (LytA) gene copies detected by quantitative polymerase chain reaction (qPCR) from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Secondary

MeasureTime frameDescription
Number of Adverse Events (AE)32 weeks; for participants enrolled concurrently in Study VAC-010 adverse events were collected after the last VAC-010 visit through to Week 32.An AE was defined as any untoward, undesired, or unplanned event in the form of signs, symptoms, disease, or laboratory or psychological/physiologic observations occurring in a person in a clinical study. The AEs collected in this non-interventional study were those that remained open after the last visit in the VAC-010 Study, those attributed to study vaccine in VAC-010 with onset after the participant exited VAC-010, those that were related to a VAC-011 procedure (i.e. blood draw, nasal swab sample), and all serious adverse events.
Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 11A/D/E \[11A\] is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 13 is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 15A is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 15B/C \[15B\] is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 19A is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 19F is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 3 is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 35B is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 6A/B \[6A\] is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype NT4b is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 11A/D/E \[11A\] in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Baseline and Week 32The percentage of participants with a seroresponse, defined as a ≥ 2, ≥ 3, and ≥ 4 fold-rise above Baseline in IgG antibody levels against Pneumococcal proteins. Fold-rise was calculated as the 6-month post-vaccination (Week 32) IgG response divided by the Baseline IgG level. Immunogenicity was evaluated based on the following assays: 1. IgG response to pneumolysoid \[L460D\] and pneumococcal surface protein A family 1 \[PspA-Fam1\] was measured by enzyme-linked immunosorbent assay (ELISA). 2. IgG response to the following pneumococcal proteins was measured using the Meso Scale Discovery (MSD) platform: * L460D * PspA-Fam1 * Pneumococcal histidine triad D (PhtD) * Boston Children's Hospital protein 785 (BCH0785) * Serine threonine kinase protein (StkP) * Pneumococcal choline-binding protein A (PcpA) * Streptococcus pneumonia whole cell antigen (SPWCA) * Pneumococcal iron uptake protein A (PiuA) * Pneumococcal iron acquisition protein A (PiaA)
Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 15A in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 15B/C \[15B\] in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 19A in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 19F in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBaseline (Week 0), 4 weeks post-vaccination 2 (Week 12), and 6 months post-vaccination 2 (Week 32).Immunogenicity was evaluated based on the following assays: 1. Immunoglobulin (IgG) response to pneumolysoid \[L460D\] and pneumococcal surface protein A family 1 \[PspA-Fam1\] was measured by enzyme-linked immunosorbent assay (ELISA). 2. IgG response to the following pneumococcal proteins was measured using the Meso Scale Discovery (MSD) platform: * L460D * PspA-Fam1 * Pneumococcal histidine triad D (PhtD) * Boston Children's Hospital protein 785 (BCH0785) * Serine threonine kinase protein (StkP) * Pneumococcal choline-binding protein A (PcpA) * Streptococcus pneumonia whole cell antigen (SPWCA) * Pneumococcal iron uptake protein A (PiuA) * Pneumococcal iron acquisition protein A (PiaA)
Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 3 in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 35B in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 6A/B \[6A\] in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype NT4b in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupWeek 32Data reported are the geometric mean concentration at 6 months post-vaccination 2 (Week 32) for each PATH-wSP group divided by the Booster (Synflorix and Pentavax)-only group (N=38). Immunogenicity was evaluated based on the following assays: 1. Immunoglobulin (IgG) response to pneumolysoid (L460D) and pneumococcal surface protein A family 1 (PspA-Fam1) was measured by enzyme-linked immunosorbent assay (ELISA). 2. IgG response to the following pneumococcal proteins was measured using the Meso Scale Discovery (MSD) platform: * L460D * PspA-Fam1 * Pneumococcal histidine triad D (PhtD) * Boston Children's Hospital protein 785 (BCH0785) * Serine threonine kinase protein (StkP) * Pneumococcal choline-binding protein A (PcpA) * Streptococcus pneumonia whole cell antigen (SPWCA) * Pneumococcal iron uptake protein A (PiuA) * Pneumococcal iron acquisition protein A (PiaA)
Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBaseline and Week 32Immunogenicity was evaluated based on the following assays: 1. IgG response to pneumolysoid \[L460D\] and pneumococcal surface protein A family 1 \[PspA-Fam1\] was measured by enzyme-linked immunosorbent assay (ELISA). 2. IgG response to the following pneumococcal proteins was measured using the Meso Scale Discovery (MSD) platform: * L460D * PspA-Fam1 * Pneumococcal histidine triad D (PhtD) * Boston Children's Hospital protein 785 (BCH0785) * Serine threonine kinase protein (StkP) * Pneumococcal choline-binding protein A (PcpA) * Streptococcus pneumonia whole cell antigen (SPWCA) * Pneumococcal iron uptake protein A (PiuA) * Pneumococcal iron acquisition protein A (PiaA) The fold-change was calculated as the 6-month post-vaccination (Week 32) IgG response divided by the Baseline IgG response.
Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxWeek 0, Week 12, Week 16, Week 20, Week 32The density of Streptococcus pneumoniae serotype 13 in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2
Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline (Week 0) and 6 months post-vaccination 2 (Week 32)Neutralizing antibody responses to pneumolysin were assessed at Baseline and 6 months post vaccination 2 using an in vitro toxin neutralization assay that measures the ability of antibodies to neutralize wild-type pneumolysin-induced lysis of rabbit red blood cells. Each sample was categorized as negative (\< 1/20 dilution) or positive (with titer between 1/20 and 1/320 dilution). Responses at higher dilutions indicate higher levels of neutralizing antibodies to pneumolysin.

Countries

Kenya

Participant flow

Recruitment details

This study enrolled healthy Kenyan toddlers who participated in the randomized control trial VAC-010 (NCT02097472) whose parents provided consent to participate in VAC-011. In addition, 50 healthy toddlers who did not participate in the VAC-010 study were enrolled from the community as a pneumococcal conjugate vaccine (PCV)-primed-only open cohort.

Pre-assignment details

Participants were enrolled sequentially into Cohort 1 (PATH-wSP 300 µg or control) and Cohort 2 (PATH-wSP 600 µg or control).

Participants by arm

ArmCount
PATH-wSP 300 µg + Booster
Toddlers who enrolled in Cohort 1 of Study VAC-010 and received 300 µg PATH-wSP plus the two booster vaccines (Synflorix and Pentavac) followed by a 2nd injection of 300 µg PATH-wSP 8 weeks later.
49
PATH-wSP 300 µg Only
Toddlers who enrolled in Cohort 1 of Study VAC-010 and received 300 µg PATH-wSP and 2 saline injections followed by a 2nd injection of 300 µg PATH-wSP 8 weeks later.
49
PATH-wSP 600 µg + Booster
Toddlers who enrolled in Cohort 2 of Study VAC-010 and received 600 µg PATH-wSP plus the two booster vaccines (Synflorix and Pentavac) followed by a 2nd injection of 600 µg PATH-wSP 8 weeks later.
50
PATH-wSP 600 µg Only
Toddlers who enrolled in Cohort 2 of Study VAC-010 and received 600 µg PATH-wSP and 2 saline injections followed by a 2nd injection of 600 µg PATH-wSP 8 weeks later.
50
Booster Only (Both Cohorts)
Toddlers who enrolled in Cohort 1 or Cohort 2 of Study VAC-010 and received one saline injection and the two booster vaccines (Synflorix and Pentavac) followed by a 2nd saline injection 8 weeks later.
49
No Intervention
Toddlers who enrolled during Cohort 1 or Cohort 2 who did not participate in Study VAC-010 and did not receive either PATH-wSP or either of the booster vaccines (Pentavac or Synflorix).
50
Total297

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007
Overall StudyLost to Follow-up21331101
Overall StudyOther10210000
Overall StudyUnable to Comply with Protocol01100000
Overall StudyWithdrawal by Subject12151000

Baseline characteristics

CharacteristicBooster Only (Both Cohorts)TotalNo InterventionPATH-wSP 300 µg + BoosterPATH-wSP 300 µg OnlyPATH-wSP 600 µg + BoosterPATH-wSP 600 µg Only
Age, Continuous13.1 months
STANDARD_DEVIATION 1
13.2 months
STANDARD_DEVIATION 1.1
13.3 months
STANDARD_DEVIATION 1.2
13.2 months
STANDARD_DEVIATION 1.1
13.0 months
STANDARD_DEVIATION 1.1
13.3 months
STANDARD_DEVIATION 1.1
13.5 months
STANDARD_DEVIATION 1.2
Race/Ethnicity, Customized
Luhya
2 Participants19 Participants1 Participants3 Participants1 Participants7 Participants5 Participants
Race/Ethnicity, Customized
Luo
46 Participants274 Participants48 Participants45 Participants47 Participants43 Participants45 Participants
Race/Ethnicity, Customized
Other
1 Participants4 Participants1 Participants1 Participants1 Participants0 Participants0 Participants
Sex: Female, Male
Female
23 Participants157 Participants31 Participants31 Participants25 Participants23 Participants24 Participants
Sex: Female, Male
Male
26 Participants140 Participants19 Participants18 Participants24 Participants27 Participants26 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 490 / 490 / 500 / 500 / 490 / 50
other
Total, other adverse events
0 / 490 / 491 / 500 / 500 / 490 / 50
serious
Total, serious adverse events
0 / 490 / 490 / 503 / 501 / 491 / 50

Outcome results

Primary

Density of Streptococcus Pneumoniae in the Nasopharynx

The density of Streptococcus pneumoniae (SPn) in the nasopharynx was measured by the number of autolysin (LytA) gene copies detected by quantitative polymerase chain reaction (qPCR) from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: The Nasopharyngeal Carriage (NPC) population with available LytA data at each time point

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 3 (Week 16)14.7 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 4 (Week 20)15.1 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 5 (Week 32)16.8 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 2 (Week 12)14.0 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 1 (Week 0)13.5 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 2 (Week 12)13.0 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 3 (Week 16)14.5 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 4 (Week 20)14.0 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 1 (Week 0)12.5 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 5 (Week 32)14.9 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 3 (Week 16)16.8 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 1 (Week 0)13.9 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 2 (Week 12)16.4 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 4 (Week 20)15.5 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae in the NasopharynxVisit 5 (Week 32)14.9 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 4 (Week 20)15.1 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 1 (Week 0)13.8 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 3 (Week 16)16.5 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 2 (Week 12)15.9 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae in the NasopharynxVisit 5 (Week 32)14.8 log LytA copies
Primary

Prevalence of Streptococcus Pneumoniae in Nasopharynx

The prevalence of Streptococcus pneumoniae (SPn) in the nasopharynx was measured by the number (and percentage) of participants positive for SPn detected by quantitative polymerase chain reaction (qPCR) from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only plus non-interventional participants enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only plus non-interventional participants enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: The Nasopharyngeal Carriage (NPC) population included enrolled participants with at least one post-enrollment swab measurement not associated with a protocol violation that may have interfered with the assessment of NPC outcomes. VAC-010 participants who did not receive both vaccinations were excluded.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 3 (Week 16)85 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 2 (Week 12)77 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 4 (Week 20)85 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 5 (Week 32)81 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 1 (Week 0)76 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 4 (Week 20)43 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 5 (Week 32)43 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 1 (Week 0)43 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 2 (Week 12)44 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 3 (Week 16)43 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 5 (Week 32)71 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 1 (Week 0)86 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 2 (Week 12)80 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 3 (Week 16)81 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae in NasopharynxVisit 4 (Week 20)81 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 2 (Week 12)47 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 1 (Week 0)46 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 4 (Week 20)44 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 5 (Week 32)43 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae in NasopharynxVisit 3 (Week 16)45 Participants
Secondary

Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the Nasopharynx

The density of Streptococcus pneumoniae serotype 11A/D/E \[11A\] in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 5 (Week 32)16.3 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 1 (Week 0)11.9 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 3 (Week 16)9.8 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 4 (Week 20)15.1 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 2 (Week 12)10.9 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 3 (Week 16)13.6 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 1 (Week 0)15.0 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 2 (Week 12)17.6 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 4 (Week 20)12.3 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 2 (Week 12)14.4 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 3 (Week 16)16.6 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 4 (Week 20)15.8 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 1 (Week 0)12.9 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 5 (Week 32)14.5 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 2 (Week 12)18.5 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 4 (Week 20)5.4 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 3 (Week 16)14.1 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 1 (Week 0)14 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 5 (Week 32)16.4 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype 13 in the Nasopharynx

The density of Streptococcus pneumoniae serotype 13 in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 4 (Week 20)13.2 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 2 (Week 12)10.6 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 5 (Week 32)14.5 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 3 (Week 16)14.2 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 1 (Week 0)12.9 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 3 (Week 16)15.6 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 4 (Week 20)13.1 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 5 (Week 32)14.7 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 2 (Week 12)11.6 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 1 (Week 0)17.1 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 3 (Week 16)17.7 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 1 (Week 0)12.2 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 2 (Week 12)15.0 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 4 (Week 20)13.4 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 5 (Week 32)15.8 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 4 (Week 20)14.6 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 2 (Week 12)12.1 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 1 (Week 0)12.3 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 3 (Week 16)13.8 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 5 (Week 32)16.2 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype 15A in the Nasopharynx

The density of Streptococcus pneumoniae serotype 15A in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 3 (Week 16)14.1 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 1 (Week 0)13.7 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 5 (Week 32)18.0 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 2 (Week 12)14.1 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 4 (Week 20)13.7 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 5 (Week 32)16.3 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 3 (Week 16)12.3 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 4 (Week 20)13.1 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 2 (Week 12)13.8 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 3 (Week 16)15.8 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 5 (Week 32)15.2 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 2 (Week 12)18.5 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 1 (Week 0)16.1 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 4 (Week 20)13.7 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 4 (Week 20)15.8 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 5 (Week 32)12.9 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 1 (Week 0)11.0 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 2 (Week 12)16.3 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 3 (Week 16)18.9 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the Nasopharynx

The density of Streptococcus pneumoniae serotype 15B/C \[15B\] in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 4 (Week 20)13.9 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 2 (Week 12)13.0 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 5 (Week 32)16.7 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 3 (Week 16)13.7 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 1 (Week 0)13.2 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 3 (Week 16)13.5 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 4 (Week 20)17.5 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 5 (Week 32)17.3 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 2 (Week 12)10.4 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 1 (Week 0)10.3 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 3 (Week 16)20.0 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 1 (Week 0)12.1 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 2 (Week 12)15.8 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 4 (Week 20)14.9 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 5 (Week 32)11.2 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 4 (Week 20)17.2 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 2 (Week 12)17.9 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 1 (Week 0)14.7 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 3 (Week 16)17.3 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 5 (Week 32)12.8 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype 19A in the Nasopharynx

The density of Streptococcus pneumoniae serotype 19A in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 4 (Week 20)18.1 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 2 (Week 12)14.2 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 5 (Week 32)17.0 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 3 (Week 16)15.1 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 1 (Week 0)10.3 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 3 (Week 16)10.6 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 4 (Week 20)15.3 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 5 (Week 32)15.2 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 2 (Week 12)12.3 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 1 (Week 0)12.9 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 3 (Week 16)16.7 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 1 (Week 0)12.3 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 2 (Week 12)16.9 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 4 (Week 20)13.3 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 5 (Week 32)12.2 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 4 (Week 20)14.9 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 2 (Week 12)15.5 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 1 (Week 0)11.0 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 3 (Week 16)14.6 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 5 (Week 32)12.9 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype 19F in the Nasopharynx

The density of Streptococcus pneumoniae serotype 19F in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 4 (Week 20)12.8 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 2 (Week 12)13.3 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 1 (Week 0)14.6 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 5 (Week 32)14.6 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 3 (Week 16)14.6 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 5 (Week 32)17.7 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 4 (Week 20)14.9 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 1 (Week 0)12.2 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 2 (Week 12)13.7 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 3 (Week 16)13.0 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 3 (Week 16)16.1 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 1 (Week 0)12.7 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 2 (Week 12)12.2 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 4 (Week 20)16.7 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 5 (Week 32)15.3 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 4 (Week 20)11.1 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 2 (Week 12)18.2 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 1 (Week 0)12.9 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 3 (Week 16)9.9 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 5 (Week 32)14.1 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype 35B in the Nasopharynx

The density of Streptococcus pneumoniae serotype 35B in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 4 (Week 20)8.6 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 2 (Week 12)14.3 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 5 (Week 32)16.0 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 3 (Week 16)13.8 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 1 (Week 0)14.1 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 3 (Week 16)15.5 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 4 (Week 20)16.8 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 5 (Week 32)13.4 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 2 (Week 12)9.1 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 1 (Week 0)11.1 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 3 (Week 16)15.3 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 1 (Week 0)13.1 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 2 (Week 12)14.0 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 4 (Week 20)12.8 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 5 (Week 32)14.5 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 4 (Week 20)11.7 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 2 (Week 12)14.3 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 1 (Week 0)12.3 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 3 (Week 16)19.3 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 5 (Week 32)12.2 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype 3 in the Nasopharynx

The density of Streptococcus pneumoniae serotype 3 in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 3 (Week 16)13.9 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 2 (Week 12)14.2 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 1 (Week 0)12.7 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 5 (Week 32)14.6 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 4 (Week 20)13.3 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 4 (Week 20)14.1 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 1 (Week 0)11.1 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 2 (Week 12)11.0 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 3 (Week 16)12.7 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 5 (Week 32)14.2 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 4 (Week 20)14.7 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 3 (Week 16)15.2 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 5 (Week 32)13.6 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 2 (Week 12)16.4 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 1 (Week 0)9.7 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 2 (Week 12)13.3 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 3 (Week 16)15.4 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 4 (Week 20)17.9 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 5 (Week 32)16.6 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 1 (Week 0)12.4 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the Nasopharynx

The density of Streptococcus pneumoniae serotype 6A/B \[6A\] in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 4 (Week 20)20.5 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 2 (Week 12)15.0 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 5 (Week 32)17.2 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 3 (Week 16)14.6 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 1 (Week 0)14.5 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 3 (Week 16)15.0 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 4 (Week 20)11.7 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 5 (Week 32)14.9 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 2 (Week 12)12.6 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 1 (Week 0)12.4 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 3 (Week 16)14.9 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 1 (Week 0)13.4 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 2 (Week 12)14.7 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 4 (Week 20)16.6 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 5 (Week 32)14.5 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 4 (Week 20)12.7 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 2 (Week 12)15.8 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 1 (Week 0)11.6 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 3 (Week 16)14.8 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 5 (Week 32)12.6 log LytA copies
Secondary

Density of Streptococcus Pneumoniae Serotype NT4b in the Nasopharynx

The density of Streptococcus pneumoniae serotype NT4b in the nasopharynx was measured by the number of LytA gene copies detected by microarray from nasopharyngeal swabs taken at each study visit. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: NPC population with culture-confirmed samples and a relative abundance greater than zero for the serotype.

ArmMeasureGroupValue (MEDIAN)
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 4 (Week 20)12.4 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 2 (Week 12)12.1 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 5 (Week 32)14.2 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 3 (Week 16)11.7 log LytA copies
Combined PATH-wSP 300 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 1 (Week 0)11.7 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 3 (Week 16)12.1 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 4 (Week 20)9.6 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 5 (Week 32)11.7 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 2 (Week 12)12.2 log LytA copies
Combined Control (300 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 1 (Week 0)9.8 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 3 (Week 16)13.7 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 1 (Week 0)10.7 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 2 (Week 12)13.4 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 4 (Week 20)12.1 log LytA copies
Combined PATH-wSP 600 µgDensity of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 5 (Week 32)12.1 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 4 (Week 20)11.5 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 2 (Week 12)12.1 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 1 (Week 0)11.7 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 3 (Week 16)13.7 log LytA copies
Combined Control (600 µg)Density of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 5 (Week 32)12.2 log LytA copies
Secondary

Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins

Immunogenicity was evaluated based on the following assays: 1. Immunoglobulin (IgG) response to pneumolysoid \[L460D\] and pneumococcal surface protein A family 1 \[PspA-Fam1\] was measured by enzyme-linked immunosorbent assay (ELISA). 2. IgG response to the following pneumococcal proteins was measured using the Meso Scale Discovery (MSD) platform: * L460D * PspA-Fam1 * Pneumococcal histidine triad D (PhtD) * Boston Children's Hospital protein 785 (BCH0785) * Serine threonine kinase protein (StkP) * Pneumococcal choline-binding protein A (PcpA) * Streptococcus pneumonia whole cell antigen (SPWCA) * Pneumococcal iron uptake protein A (PiuA) * Pneumococcal iron acquisition protein A (PiaA)

Time frame: Baseline (Week 0), 4 weeks post-vaccination 2 (Week 12), and 6 months post-vaccination 2 (Week 32).

Population: The Immunogenicity (IG) population includes participants enrolled in Study VAC-010 with at least one usable value in the VAC-011 immunogenicity data set. VAC-010 participants who did not receive both vaccinations were excluded.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 6 months post-Vaccination1014.92 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 4 weeks post-Vaccination 2555.25 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 4 weeks post-Vaccination 2930.90 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 4 weeks post-Vaccination 2938.09 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: Baseline193.50 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 6 months post-Vaccination 2539.24 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: Baseline685.69 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: Baseline676.76 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 6 months post-Vaccination 2631.99 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 4 weeks post-Vaccination 2383.75 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: Baseline261.25 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: Baseline320.15 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 6 months post-Vaccination 2304.48 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 6 months post-Vaccination 2303.31 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 4 weeks post-Vaccination 2334.14 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 4 weeks post-Vaccination 2368.08 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: Baseline464.43 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 6 months post-Vaccination 2849.99 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): Baseline172.25 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 6 months post-Vaccination 2499.10 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 4 weeks post-Vaccination 2847.28 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 4 weeks post-Vaccination 2460.91 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 6 months post-Vaccination 2873.74 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 4 weeks post-Vaccination 2720.33 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 6 months post-Vaccination 21128.66 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 4 weeks post-Vaccination 2852.45 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): Baseline397.94 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 6 months post-Vaccination 21069.31 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 4 weeks post-Vaccination 2813.00 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: Baseline401.04 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 6 months post-Vaccination 21035.89 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): Baseline381.12 titer
Combined PATH-wSP 300 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: Baseline650.37 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 6 months post-Vaccination 2331.73 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 4 weeks post-Vaccination 2851.40 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: Baseline456.19 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 6 months post-Vaccination 21163.21 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: Baseline322.75 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 4 weeks post-Vaccination 2514.90 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 6 months post-Vaccination 2602.44 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 4 weeks post-Vaccination 2867.54 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: Baseline560.35 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 6 months post-Vaccination 21274.26 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 6 months post-Vaccination1055.71 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): Baseline330.58 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 4 weeks post-Vaccination 2786.26 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 6 months post-Vaccination 21212.57 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): Baseline382.99 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 4 weeks post-Vaccination 2571.29 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 6 months post-Vaccination 2824.96 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: Baseline234.51 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 4 weeks post-Vaccination 2440.19 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 6 months post-Vaccination 2525.38 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): Baseline195.25 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 4 weeks post-Vaccination 2357.83 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 6 months post-Vaccination 2339.07 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 4 weeks post-Vaccination 2240.51 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 4 weeks post-Vaccination 2773.24 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: Baseline631.45 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: Baseline369.58 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 4 weeks post-Vaccination 2358.39 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 6 months post-Vaccination 2681.06 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: Baseline142.90 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: Baseline665.77 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 4 weeks post-Vaccination 2782.09 titer
Combined Control (300 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 6 months post-Vaccination 2908.71 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 6 months post-Vaccination732.05 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 4 weeks post-Vaccination 2925.23 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: Baseline307.97 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: Baseline630.23 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 6 months post-Vaccination 2508.30 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): Baseline602.57 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 6 months post-Vaccination 2278.27 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: Baseline464.52 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 6 months post-Vaccination 2828.46 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): Baseline219.55 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 6 months post-Vaccination 2998.07 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 4 weeks post-Vaccination 2815.92 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 4 weeks post-Vaccination 2253.15 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 6 months post-Vaccination 2362.35 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 4 weeks post-Vaccination 2349.00 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 6 months post-Vaccination 2385.46 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 4 weeks post-Vaccination 2788.37 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 4 weeks post-Vaccination 2870.53 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): Baseline785.54 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: Baseline604.16 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 6 months post-Vaccination 2633.57 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: Baseline163.30 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 6 months post-Vaccination 21372.33 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 6 months post-Vaccination 2762.72 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 4 weeks post-Vaccination 21600 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: Baseline585.28 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 4 weeks post-Vaccination 2411.22 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: Baseline314.86 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: Baseline267.80 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 4 weeks post-Vaccination 2387.80 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 4 weeks post-Vaccination 2702.42 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 6 months post-Vaccination 2926.31 titer
Combined PATH-wSP 600 µgGeometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 4 weeks post-Vaccination 2622.67 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 4 weeks post-Vaccination 2761.38 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 6 months post-Vaccination 21282.89 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 6 months post-Vaccination 2779.77 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 6 months post-Vaccination 21697.94 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): Baseline725.31 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 4 weeks post-Vaccination 21409.82 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 4 weeks post-Vaccination 21174.38 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: Baseline246.51 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 6 months post-Vaccination 21239.01 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: Baseline346.26 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 6 months post-Vaccination 21020.25 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 4 weeks post-Vaccination 2917.86 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 6 months post-Vaccination 2701.06 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: Baseline669.91 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): Baseline231.28 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 6 months post-Vaccination 2548.93 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 4 weeks post-Vaccination 2444.83 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: Baseline555.72 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 4 weeks post-Vaccination 2965.60 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 6 months post-Vaccination 2470.92 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 4 weeks post-Vaccination 2609.24 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: Baseline464.90 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 4 weeks post-Vaccination 22330.97 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 4 weeks post-Vaccination 2527.74 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 4 weeks post-Vaccination 21574.97 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: Baseline697.84 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: Baseline886.79 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 4 weeks post-Vaccination 21164.80 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 6 months post-Vaccination 21188.92 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 6 months post-Vaccination 2726.43 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 6 months post-Vaccination1428.92 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: Baseline371.19 titer
Combined Control (600 µg)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): Baseline832.32 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: Baseline302.03 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: Baseline314.85 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 4 weeks post-Vaccination 2303.90 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: Baseline241.08 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 6 months post-Vaccination 21051.76 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 4 weeks post-Vaccination 2351.00 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA: 6 months post-Vaccination 2558.79 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 6 months post-Vaccination 2460.80 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): Baseline497.88 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D): 4 weeks post-Vaccination 2545.42 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: Baseline608.91 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: Baseline191.77 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 6 months post-Vaccination 2796.22 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH0785: 4 weeks post-Vaccination 2397.66 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): 4 weeks post-Vaccination 2514.81 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 4 weeks post-Vaccination 2743.11 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: Baseline660.13 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 6 months post-Vaccination816.56 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 6 months post-Vaccination 2700.71 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 6 months post-Vaccination 2317.09 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: Baseline606.15 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 4 weeks post-Vaccination 2235.29 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): 4 weeks post-Vaccination 2213.82 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA: 6 months post-Vaccination 2923.97 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD): Baseline218.24 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 4 weeks post-Vaccination 2575.56 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D: 6 months post-Vaccination 2380.59 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA): Baseline513.79 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP: 6 months post-Vaccination 2305.51 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA: 4 weeks post-Vaccination 2805.26 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA: 4 weeks post-Vaccination 2762.31 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: Baseline377.18 titer
Booster Only (Both Cohorts)Geometric Mean Concentration (GMC) of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD: 6 months post-Vaccination 2890.03 titer
Secondary

Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only Group

Data reported are the geometric mean concentration at 6 months post-vaccination 2 (Week 32) for each PATH-wSP group divided by the Booster (Synflorix and Pentavax)-only group (N=38). Immunogenicity was evaluated based on the following assays: 1. Immunoglobulin (IgG) response to pneumolysoid (L460D) and pneumococcal surface protein A family 1 (PspA-Fam1) was measured by enzyme-linked immunosorbent assay (ELISA). 2. IgG response to the following pneumococcal proteins was measured using the Meso Scale Discovery (MSD) platform: * L460D * PspA-Fam1 * Pneumococcal histidine triad D (PhtD) * Boston Children's Hospital protein 785 (BCH0785) * Serine threonine kinase protein (StkP) * Pneumococcal choline-binding protein A (PcpA) * Streptococcus pneumonia whole cell antigen (SPWCA) * Pneumococcal iron uptake protein A (PiuA) * Pneumococcal iron acquisition protein A (PiaA)

Time frame: Week 32

Population: Immunogenicity population

ArmMeasureGroupValue (NUMBER)
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPhtD1.27 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPspA-Fam1 (ELISA)1.10 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPcpA1.13 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupL460D1.31 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupSPWCA1.21 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPiuA1.12 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupStkP1.00 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPspA-Fam1 (MSD)0.96 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPneumolysoid (L460D)1.02 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPiaA1.24 ratio
Combined PATH-wSP 300 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupBCH07851.17 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupStkP1.09 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPcpA1.22 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPneumolysoid (L460D)1.15 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPspA-Fam1 (ELISA)1.04 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupL460D1.38 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPspA-Fam1 (MSD)1.07 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPhtD1.31 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupBCH07851.31 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupSPWCA1.30 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPiuA1.38 ratio
Combined Control (300 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPiaA1.29 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPcpA1.13 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupBCH07850.84 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupSPWCA1.18 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPneumolysoid (L460D)1.30 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupL460D1.34 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPspA-Fam1 (ELISA)0.96 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPiaA0.90 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupStkP0.91 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPiuA1.08 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPspA-Fam1 (MSD)1.14 ratio
Combined PATH-wSP 600 µgGeometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPhtD1.04 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPspA-Fam1 (MSD)1.73 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPiuA1.29 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPhtD1.44 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupStkP1.54 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupBCH07851.58 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPcpA1.40 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPiaA1.75 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupSPWCA1.46 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPspA-Fam1 (ELISA)1.56 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupL460D1.84 ratio
Combined Control (600 µg)Geometric Mean Concentration Ratios of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins for PATH-wSP Groups Versus the Booster Only GroupPneumolysoid (L460D)1.61 ratio
Secondary

Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal Proteins

Immunogenicity was evaluated based on the following assays: 1. IgG response to pneumolysoid \[L460D\] and pneumococcal surface protein A family 1 \[PspA-Fam1\] was measured by enzyme-linked immunosorbent assay (ELISA). 2. IgG response to the following pneumococcal proteins was measured using the Meso Scale Discovery (MSD) platform: * L460D * PspA-Fam1 * Pneumococcal histidine triad D (PhtD) * Boston Children's Hospital protein 785 (BCH0785) * Serine threonine kinase protein (StkP) * Pneumococcal choline-binding protein A (PcpA) * Streptococcus pneumonia whole cell antigen (SPWCA) * Pneumococcal iron uptake protein A (PiuA) * Pneumococcal iron acquisition protein A (PiaA) The fold-change was calculated as the 6-month post-vaccination (Week 32) IgG response divided by the Baseline IgG response.

Time frame: Baseline and Week 32

Population: Immunogenicity Population

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA1.56 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA1.26 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D1.91 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD2.43 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA1.97 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH07851.34 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA)2.20 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D)2.81 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA1.51 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD)1.76 fold-change
Combined PATH-wSP 300 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP1.57 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH07851.87 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D)3.67 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA)2.15 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD2.55 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP2.32 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA1.84 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA1.36 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D2.24 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA2.02 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD)1.74 fold-change
Combined Control (300 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA1.88 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH07851.44 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD)1.65 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA)1.27 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D)1.75 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA1.71 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D1.61 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA2.06 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD1.99 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP1.70 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA1.21 fold-change
Combined PATH-wSP 600 µgGeometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA1.31 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD)2.37 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH07851.96 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP1.91 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA1.68 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA1.52 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA1.70 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA1.61 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D)2.04 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA)1.71 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D2.02 fold-change
Combined Control (600 µg)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD2.31 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsL460D1.58 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiaA1.35 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPiuA1.52 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsSPWCA1.06 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPcpA1.85 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (MSD)1.45 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsStkP1.59 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsBCH07851.59 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPspA-Fam1 (ELISA)1.55 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPneumolysoid (L460D)2.11 fold-change
Booster Only (Both Cohorts)Geometric Mean Fold Change of Immunoglobulin G (IgG) Antibodies Against Pneumococcal ProteinsPhtD2.36 fold-change
Secondary

Number of Adverse Events (AE)

An AE was defined as any untoward, undesired, or unplanned event in the form of signs, symptoms, disease, or laboratory or psychological/physiologic observations occurring in a person in a clinical study. The AEs collected in this non-interventional study were those that remained open after the last visit in the VAC-010 Study, those attributed to study vaccine in VAC-010 with onset after the participant exited VAC-010, those that were related to a VAC-011 procedure (i.e. blood draw, nasal swab sample), and all serious adverse events.

Time frame: 32 weeks; for participants enrolled concurrently in Study VAC-010 adverse events were collected after the last VAC-010 visit through to Week 32.

Population: All enrolled participants

ArmMeasureGroupValue (NUMBER)
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Severity: Mild (Grade 1)0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Serious AE: No0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Severity: Severe (Grade 3)0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Related to vaccine: Yes0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Severity: Moderate (Grade 2)0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Related to vaccine: No0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Severity: Potentially Life Threatening (Grade 4)0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Total number of AEs0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Severity: Death (Grade 5)0 adverse events
Combined PATH-wSP 300 µgNumber of Adverse Events (AE)Serious AE: Yes0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Severity: Severe (Grade 3)0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Total number of AEs0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Related to vaccine: Yes0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Severity: Potentially Life Threatening (Grade 4)0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Severity: Mild (Grade 1)0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Serious AE: Yes0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Severity: Moderate (Grade 2)0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Serious AE: No0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Severity: Death (Grade 5)0 adverse events
Combined Control (300 µg)Number of Adverse Events (AE)Related to vaccine: No0 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Severity: Potentially Life Threatening (Grade 4)0 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Severity: Death (Grade 5)0 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Serious AE: No1 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Related to vaccine: Yes0 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Serious AE: Yes0 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Severity: Mild (Grade 1)1 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Total number of AEs1 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Severity: Moderate (Grade 2)0 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Severity: Severe (Grade 3)0 adverse events
Combined PATH-wSP 600 µgNumber of Adverse Events (AE)Related to vaccine: No1 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Related to vaccine: No4 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Severity: Mild (Grade 1)0 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Serious AE: Yes4 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Severity: Death (Grade 5)0 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Severity: Severe (Grade 3)4 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Related to vaccine: Yes0 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Severity: Potentially Life Threatening (Grade 4)0 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Serious AE: No0 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Severity: Moderate (Grade 2)0 adverse events
Combined Control (600 µg)Number of Adverse Events (AE)Total number of AEs4 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Related to vaccine: No1 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Total number of AEs1 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Serious AE: No0 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Serious AE: Yes1 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Severity: Mild (Grade 1)0 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Severity: Moderate (Grade 2)0 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Severity: Severe (Grade 3)1 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Severity: Potentially Life Threatening (Grade 4)0 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Severity: Death (Grade 5)0 adverse events
Booster Only (Both Cohorts)Number of Adverse Events (AE)Related to vaccine: Yes0 adverse events
No InterventionNumber of Adverse Events (AE)Severity: Potentially Life Threatening (Grade 4)0 adverse events
No InterventionNumber of Adverse Events (AE)Severity: Severe (Grade 3)1 adverse events
No InterventionNumber of Adverse Events (AE)Severity: Moderate (Grade 2)0 adverse events
No InterventionNumber of Adverse Events (AE)Related to vaccine: No1 adverse events
No InterventionNumber of Adverse Events (AE)Severity: Mild (Grade 1)1 adverse events
No InterventionNumber of Adverse Events (AE)Serious AE: Yes1 adverse events
No InterventionNumber of Adverse Events (AE)Serious AE: No0 adverse events
No InterventionNumber of Adverse Events (AE)Total number of AEs1 adverse events
No InterventionNumber of Adverse Events (AE)Related to vaccine: Yes0 adverse events
No InterventionNumber of Adverse Events (AE)Severity: Death (Grade 5)0 adverse events
Secondary

Number of Participants With Neutralizing Antibody Response to Pneumolysin

Neutralizing antibody responses to pneumolysin were assessed at Baseline and 6 months post vaccination 2 using an in vitro toxin neutralization assay that measures the ability of antibodies to neutralize wild-type pneumolysin-induced lysis of rabbit red blood cells. Each sample was categorized as negative (\< 1/20 dilution) or positive (with titer between 1/20 and 1/320 dilution). Responses at higher dilutions indicate higher levels of neutralizing antibodies to pneumolysin.

Time frame: Baseline (Week 0) and 6 months post-vaccination 2 (Week 32)

Population: Immunogenicity Population with available neutralizing antibody data.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:20 titer11 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:320 titer2 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:80 titer5 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:40 titer10 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:20 titer10 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:40 titer8 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:80 titer2 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline<1:20 titer12 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:160 titer1 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:160 titer7 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:320 titer2 Participants
Combined PATH-wSP 300 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 2<1:20 titer0 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:320 titer1 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:20 titer12 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 2<1:20 titer0 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:160 titer5 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:320 titer1 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:80 titer5 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:40 titer11 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:160 titer0 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:80 titer5 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:20 titer10 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline<1:20 titer10 Participants
Combined Control (300 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:40 titer8 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:80 titer8 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:40 titer9 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:80 titer3 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 2<1:20 titer0 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:160 titer2 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:320 titer2 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:20 titer11 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:160 titer4 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:320 titer0 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:40 titer12 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline<1:20 titer12 Participants
Combined PATH-wSP 600 µgNumber of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:20 titer11 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:20 titer8 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline<1:20 titer8 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:40 titer12 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:80 titer6 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:160 titer1 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:320 titer0 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 2<1:20 titer0 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:20 titer7 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:40 titer8 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:80 titer10 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:160 titer7 Participants
Combined Control (600 µg)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:320 titer3 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:320 titer0 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:20 titer8 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:80 titer7 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:160 titer1 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:80 titer4 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:320 titer0 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:160 titer3 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline<1:20 titer17 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to PneumolysinBaseline1:40 titer4 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:40 titer12 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 21:20 titer12 Participants
Booster Only (Both Cohorts)Number of Participants With Neutralizing Antibody Response to Pneumolysin6 months post-vaccination 2<1:20 titer0 Participants
Secondary

Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2

The percentage of participants with a seroresponse, defined as a ≥ 2, ≥ 3, and ≥ 4 fold-rise above Baseline in IgG antibody levels against Pneumococcal proteins. Fold-rise was calculated as the 6-month post-vaccination (Week 32) IgG response divided by the Baseline IgG level. Immunogenicity was evaluated based on the following assays: 1. IgG response to pneumolysoid \[L460D\] and pneumococcal surface protein A family 1 \[PspA-Fam1\] was measured by enzyme-linked immunosorbent assay (ELISA). 2. IgG response to the following pneumococcal proteins was measured using the Meso Scale Discovery (MSD) platform: * L460D * PspA-Fam1 * Pneumococcal histidine triad D (PhtD) * Boston Children's Hospital protein 785 (BCH0785) * Serine threonine kinase protein (StkP) * Pneumococcal choline-binding protein A (PcpA) * Streptococcus pneumonia whole cell antigen (SPWCA) * Pneumococcal iron uptake protein A (PiuA) * Pneumococcal iron acquisition protein A (PiaA)

Time frame: Baseline and Week 32

Population: Immunogenicity Population

ArmMeasureGroupValue (NUMBER)
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 4 Fold-Rise9.3 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 4 Fold-Rise11.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 4 Fold-Rise4.7 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 3 Fold-Rise23.3 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 2 Fold-Rise32.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 2 Fold-Rise46.5 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 2 Fold-Rise41.9 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 3 Fold-Rise20.9 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 3 Fold-Rise9.3 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥4 Fold-Rise44.2 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 2 Fold-Rise32.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 4 Fold-Rise20.9 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 3 Fold-Rise23.3 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 2 Fold-Rise32.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 4 Fold-Rise14.0 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 2 Fold-Rise32.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 2 Fold-Ris258.1 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 3 Fold-Rise23.3 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 3 Fold-Rise20.9 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 4 Fold-Rise25.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 4 Fold-Rise18.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 4 Fold-Rise25.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 2 Fold-Rise46.5 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 4 Fold-Rise14.0 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 3 Fold-Rise32.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 3 Fold-Rise30.2 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 2 Fold-Rise41.9 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 4 Fold-Rise25.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 3 Fold-Rise25.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 3 Fold-Rise44.2 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 2 Fold-Rise25.6 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 3 Fold-Rise46.5 percentage of participants
Combined PATH-wSP 300 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 2 Fold-Rise72.1 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 3 Fold-Rise57.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 3 Fold-Rise12.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 3 Fold-Rise40.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 4 Fold-Rise20.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 2 Fold-Rise52.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 2 Fold-Rise42.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 4 Fold-Rise27.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 3 Fold-Rise25.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 3 Fold-Rise40.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 2 Fold-Rise22.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 2 Fold-Rise52.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 4 Fold-Rise27.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 2 Fold-Rise40.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 3 Fold-Rise32.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 2 Fold-Rise60.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 4 Fold-Rise22.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 2 Fold-Rise52.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥4 Fold-Rise57.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 4 Fold-Rise35.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 2 Fold-Ris250.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 4 Fold-Rise30.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 2 Fold-Rise87.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 2 Fold-Rise50.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 4 Fold-Rise27.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 2 Fold-Rise37.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 3 Fold-Rise30.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 3 Fold-Rise27.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 4 Fold-Rise7.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 3 Fold-Rise35.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 4 Fold-Rise27.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 4 Fold-Rise15.0 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 3 Fold-Rise27.5 percentage of participants
Combined Control (300 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 3 Fold-Rise42.5 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 3 Fold-Rise23.7 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 3 Fold-Rise34.2 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 3 Fold-Rise26.3 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 3 Fold-Rise7.9 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 3 Fold-Rise28.9 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 4 Fold-Rise15.8 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 2 Fold-Rise42.1 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 3 Fold-Rise18.4 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 4 Fold-Rise10.5 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 2 Fold-Rise42.1 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 4 Fold-Rise10.5 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 2 Fold-Rise50.0 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 4 Fold-Rise26.3 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 2 Fold-Rise26.3 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 3 Fold-Rise10.5 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 4 Fold-Rise0.0 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 2 Fold-Rise39.5 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 4 Fold-Rise15.8 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 2 Fold-Rise26.3 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 4 Fold-Rise2.6 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 2 Fold-Rise60.5 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 3 Fold-Rise28.9 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 2 Fold-Rise28.9 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 4 Fold-Rise13.2 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 2 Fold-Rise34.2 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 3 Fold-Rise15.8 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 4 Fold-Rise10.5 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 2 Fold-Rise44.7 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥4 Fold-Rise26.3 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 3 Fold-Rise15.8 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 3 Fold-Rise31.6 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 4 Fold-Rise23.7 percentage of participants
Combined PATH-wSP 600 µgPercentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 2 Fold-Ris257.9 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 2 Fold-Rise42.9 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 2 Fold-Rise31.4 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 2 Fold-Rise62.9 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 4 Fold-Rise22.9 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 3 Fold-Rise34.3 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 3 Fold-Rise31.4 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 2 Fold-Rise40.0 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 4 Fold-Rise17.1 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 2 Fold-Rise40.0 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 3 Fold-Rise37.1 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 4 Fold-Rise20.0 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 4 Fold-Rise17.1 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 4 Fold-Rise22.9 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 3 Fold-Rise34.3 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 3 Fold-Rise42.9 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 2 Fold-Rise48.6 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 2 Fold-Rise48.06 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 4 Fold-Rise25.7 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 4 Fold-Rise17.1 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 3 Fold-Rise28.6 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 2 Fold-Ris254.3 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 4 Fold-Rise31.4 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥4 Fold-Rise34.3 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 2 Fold-Rise42.9 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 3 Fold-Rise40.0 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 3 Fold-Rise22.9 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 3 Fold-Rise31.4 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 4 Fold-Rise17.1 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 2 Fold-Rise45.7 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 2 Fold-Rise45.7 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 4 Fold-Rise0.0 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 3 Fold-Rise20.0 percentage of participants
Combined Control (600 µg)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 3 Fold-Rise2.9 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 3 Fold-Rise18.4 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 4 Fold-Rise10.5 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 2 Fold-Rise21.1 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 4 Fold-Rise15.8 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 4 Fold-Rise15.8 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 3 Fold-Rise26.3 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 2 Fold-Rise55.3 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 4 Fold-Rise31.6 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 3 Fold-Rise13.2 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 2 Fold-Ris260.5 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 2 Fold-Rise36.8 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥ 3 Fold-Rise39.5 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2Pneumolysoid (L460D): ≥4 Fold-Rise39.5 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 4 Fold-Rise10.5 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 2 Fold-Rise39.5 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 4 Fold-Rise2.6 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2BCH0785: ≥ 2 Fold-Rise39.5 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 2 Fold-Rise36.8 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2SPWCA: ≥ 3 Fold-Rise2.6 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 4 Fold-Rise13.2 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 2 Fold-Rise39.5 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 3 Fold-Rise26.3 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 4 Fold-Rise28.9 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 3 Fold-Rise21.1 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PhtD: ≥ 3 Fold-Rise42.1 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 4 Fold-Rise7.9 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (ELISA): ≥ 4 Fold-Rise23.7 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiuA: ≥ 2 Fold-Rise34.2 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PspA-Fam1 (MSD): ≥ 3 Fold-Rise21.1 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PiaA: ≥ 3 Fold-Rise21.1 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2StkP: ≥ 2 Fold-Rise36.8 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2L460D: ≥ 2 Fold-Rise36.8 percentage of participants
Booster Only (Both Cohorts)Percentage of Participants Meeting Seroresponse Fold-Rise Categories at 6 Months Post Vaccination 2PcpA: ≥ 3 Fold-Rise31.6 percentage of participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 11A/D/E \[11A\] is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 4 (Week 20)4 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 2 (Week 12)7 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 5 (Week 32)6 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 3 (Week 16)2 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 1 (Week 0)6 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 3 (Week 16)4 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 4 (Week 20)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 5 (Week 32)0 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 2 (Week 12)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 1 (Week 0)4 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 3 (Week 16)7 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 1 (Week 0)6 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 2 (Week 12)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 4 (Week 20)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 5 (Week 32)9 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 4 (Week 20)1 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 2 (Week 12)1 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 1 (Week 0)1 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 3 (Week 16)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 11A/D/E [11A] in the NasopharynxVisit 5 (Week 32)3 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 13 in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 13 is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 4 (Week 20)6 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 2 (Week 12)6 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 5 (Week 32)5 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 3 (Week 16)4 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 1 (Week 0)6 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 3 (Week 16)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 4 (Week 20)5 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 5 (Week 32)6 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 2 (Week 12)5 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 1 (Week 0)2 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 3 (Week 16)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 1 (Week 0)3 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 2 (Week 12)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 4 (Week 20)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 5 (Week 32)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 4 (Week 20)1 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 2 (Week 12)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 1 (Week 0)5 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 3 (Week 16)1 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 13 in the NasopharynxVisit 5 (Week 32)2 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 15A in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 15A is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 3 (Week 16)8 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 1 (Week 0)1 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 4 (Week 20)7 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 2 (Week 12)5 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 5 (Week 32)7 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 3 (Week 16)1 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 2 (Week 12)2 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 4 (Week 20)1 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 1 (Week 0)0 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 5 (Week 32)4 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 5 (Week 32)2 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 1 (Week 0)2 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 2 (Week 12)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 3 (Week 16)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 4 (Week 20)6 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 5 (Week 32)5 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 4 (Week 20)2 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 2 (Week 12)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 1 (Week 0)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15A in the NasopharynxVisit 3 (Week 16)1 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 15B/C \[15B\] is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 4 (Week 20)11 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 2 (Week 12)16 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 5 (Week 32)4 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 3 (Week 16)9 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 1 (Week 0)10 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 3 (Week 16)4 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 4 (Week 20)2 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 5 (Week 32)1 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 2 (Week 12)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 1 (Week 0)2 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 3 (Week 16)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 1 (Week 0)9 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 2 (Week 12)7 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 4 (Week 20)9 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 5 (Week 32)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 4 (Week 20)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 2 (Week 12)5 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 1 (Week 0)6 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 3 (Week 16)8 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 15B/C [15B] in the NasopharynxVisit 5 (Week 32)3 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 19A in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 19A is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 4 (Week 20)2 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 2 (Week 12)3 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 5 (Week 32)7 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 3 (Week 16)1 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 1 (Week 0)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 3 (Week 16)7 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 4 (Week 20)6 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 5 (Week 32)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 2 (Week 12)6 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 1 (Week 0)4 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 3 (Week 16)6 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 1 (Week 0)7 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 2 (Week 12)9 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 4 (Week 20)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 5 (Week 32)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 4 (Week 20)6 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 2 (Week 12)5 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 1 (Week 0)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 3 (Week 16)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19A in the NasopharynxVisit 5 (Week 32)4 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 19F in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 19F is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 4 (Week 20)5 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 2 (Week 12)5 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 5 (Week 32)4 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 3 (Week 16)4 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 1 (Week 0)4 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 3 (Week 16)5 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 4 (Week 20)4 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 5 (Week 32)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 2 (Week 12)5 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 1 (Week 0)2 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 3 (Week 16)10 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 1 (Week 0)6 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 2 (Week 12)7 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 4 (Week 20)10 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 5 (Week 32)8 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 4 (Week 20)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 2 (Week 12)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 1 (Week 0)5 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 3 (Week 16)2 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 19F in the NasopharynxVisit 5 (Week 32)2 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 35B in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 35B is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 4 (Week 20)2 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 2 (Week 12)8 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 5 (Week 32)7 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 3 (Week 16)5 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 1 (Week 0)8 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 3 (Week 16)6 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 4 (Week 20)5 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 5 (Week 32)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 2 (Week 12)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 1 (Week 0)4 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 3 (Week 16)8 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 1 (Week 0)11 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 2 (Week 12)9 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 4 (Week 20)6 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 5 (Week 32)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 4 (Week 20)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 2 (Week 12)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 1 (Week 0)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 3 (Week 16)2 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 35B in the NasopharynxVisit 5 (Week 32)1 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 3 in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 3 is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 4 (Week 20)6 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 2 (Week 12)6 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 5 (Week 32)4 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 3 (Week 16)9 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 1 (Week 0)8 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 3 (Week 16)4 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 4 (Week 20)5 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 5 (Week 32)4 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 2 (Week 12)4 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 1 (Week 0)4 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 3 (Week 16)11 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 1 (Week 0)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 2 (Week 12)7 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 4 (Week 20)6 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 5 (Week 32)8 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 4 (Week 20)4 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 2 (Week 12)1 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 1 (Week 0)2 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 3 (Week 16)2 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 3 in the NasopharynxVisit 5 (Week 32)1 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype 6A/B \[6A\] is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 4 (Week 20)3 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 1 (Week 0)5 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 5 (Week 32)4 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 3 (Week 16)5 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 2 (Week 12)7 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 3 (Week 16)6 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 4 (Week 20)3 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 5 (Week 32)5 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 2 (Week 12)4 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 1 (Week 0)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 1 (Week 0)6 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 2 (Week 12)6 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 3 (Week 16)7 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 4 (Week 20)5 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 5 (Week 32)5 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 4 (Week 20)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 2 (Week 12)3 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 1 (Week 0)2 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 3 (Week 16)1 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype 6A/B [6A] in the NasopharynxVisit 5 (Week 32)2 Participants
Secondary

Prevalence of Streptococcus Pneumoniae Serotype NT4b in the Nasopharynx

Nasopharyngeal samples were further analyzed for the prevalence of specific Streptococcus pneumoniae serotypes by microarray. The number of participants with a positive result for SPn serotype NT4b is reported. NPC endpoints were analyzed within combined study groups: * PATH-wSP 300 µg: Combines groups who received 300 µg PATH-wSP with or without booster * Control (300 µg): Participants in VAC-010 Cohort 1 who received booster-only, plus non-interventional group enrolled during Cohort 1 * PATH-wSP 600 µg: Combines groups who received 600 µg PATH-wSP with or without booster * Control (600 µg): Participants in VAC-010 Cohort 2 who received booster-only, plus non-interventional group enrolled during Cohort 2

Time frame: Week 0, Week 12, Week 16, Week 20, Week 32

Population: Nasopharyngeal Carriage (NPC) population with culture-confirmed samples and available serotype data at each time point

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 4 (Week 20)12 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 2 (Week 12)17 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 5 (Week 32)20 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 3 (Week 16)17 Participants
Combined PATH-wSP 300 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 1 (Week 0)29 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 3 (Week 16)13 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 4 (Week 20)15 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 5 (Week 32)14 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 2 (Week 12)10 Participants
Combined Control (300 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 1 (Week 0)17 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 3 (Week 16)23 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 1 (Week 0)27 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 2 (Week 12)32 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 4 (Week 20)26 Participants
Combined PATH-wSP 600 µgPrevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 5 (Week 32)18 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 4 (Week 20)8 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 2 (Week 12)10 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 1 (Week 0)15 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 3 (Week 16)10 Participants
Combined Control (600 µg)Prevalence of Streptococcus Pneumoniae Serotype NT4b in the NasopharynxVisit 5 (Week 32)13 Participants

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