ClinicalTrials.gg
CompletedNCT00466947Updated Jul 16, 2019Results posted

COMPAS (Clinical Otitis Media & Pneumonia Study): Pneumonia & Acute Otitis Media (AOM ) Efficacy Study of the Pneumococcal Conjugate Vaccine

A Phase 3 interventional study of Pneumococcal conjugate vaccine GSK1024850A and Havrix in Infections, Streptococcal, sponsored by GlaxoSmithKline. Completed at 22 sites in 3 countries. Open to participants aged 6 Weeks to 16 Weeks, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-07-16.

Sponsored by GlaxoSmithKline · Phase 3, Interventional, and Prevention

Phase
Phase 3
Study type
Interventional
Enrollment
23,802
Allocation
Randomized
Ages
6 Weeks to 16 Weeks
Sex
All
01

Study summary

This is a study in a large number of healthy children less than 3 years old to measure the efficacy of GlaxoSmithKline (GSK) Biologicals' 10-valent pneumococcal conjugate candidate vaccine (Synflorix vaccine, or GSK1024850A) to prevent cases of pneumonia (lung infection) likely caused by bacteria (Streptococcus pneumoniae and Haemophilus influenzae) or cases of otitis media (ear infection) in children under 3 years old.

Read the detailed description

The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007. The following vaccines will be offered by the sponsor:

  • Two doses of hepatitis A vaccine will be offered to all subjects to comply with national recommendations.
  • NeisVac-C vaccine against Neisseria meningitis group C will be offered to all subjects in Argentina at 12 months of age.
  • Varicella vaccine will be offered to all subjects in Colombia and Panama at 12 months of age.
  • Two doses of Rotarix vaccine will be offered to all subjects in Colombia within the first six months of life.

In addition, all subjects will receive a dose of Hepatitis B vaccine at birth according to national recommendations and a dose of measles, mumps and rubella (MMR) vaccine at 12 to 15 months of age according to local Extended Program of Immunization (EPI) .

These vaccines will not be provided by the sponsor. The protocol posting has been updated according to the amendment of the protocol dated 25 Nov 2008. The protocol posting has been updated according to the amendment of the protocol dated 14 December 2009. The protocol posting has been updated according to the amendment of the protocol dated 09 September 2010.

02

Conditions studied

  • Infections, Streptococcal

Keywords

  • Otitis media
  • Pneumonia
  • Community acquired pneumonia (CAP)
  • Pneumococcal disease
  • Booster vaccination
  • Immunogenicity
  • Pneumococcal vaccine
  • Safety
  • Efficacy
  • Carriage
03

In context

Streptococcal Infections

159 studies on the registry are indexed under Streptococcal Infections; 15 are open to participants now.

This study's enrollment of 23,802 is above the median of 250 across 107 interventional studies indexed under Streptococcal Infections.

Browse Streptococcal Infections studies →

Lead sponsor

GlaxoSmithKline is the lead sponsor of 3,647 studies on the registry; 118 are open to participants now.

Of its 264 completed or terminated interventional studies of FDA-regulated products, 239 (91%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Weeks to 16 Weeks
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • A male or female between, and including, 6 and 16 weeks of age at the time of the first vaccination. Pre-term born infants can be included in the study starting from 8 weeks of chronological age at the time of first vaccination and up to 16 weeks of chronological age
  • Subjects should be living in the area covered by the surveillance system for community acquired pneumonia (CAP), invasive disease and acute otitis media (AOM) •Written informed consent obtained from the parent or guardian of the subject.
  • Free of any known or suspected health problems (as established by medical history and clinical examination before entering into the study), that would contraindicate the initiation of routine immunizations outside a clinical trial context.
  • Subjects for whom the investigator believes that their parents/guardians can and will comply with the requirements of the protocol

Exclusion criteria

Exclusion Criteria:

  • Use of any investigational or non-registered drug or planned use during the study period.
  • Use or planned use of any investigational or non-registered vaccine other than the study vaccine(s).
  • Previous vaccination against diphtheria, tetanus, pertussis, Haemophilus influenzae type b, hepatitis A and/or Streptococcus. pneumoniae . Locally recommended EPI vaccines to be given at birth are allowed, but should be administered at least one month before the first dose of the study vaccine .Other locally recommended vaccines are always allowed, even if concomitantly administered with the study vaccines. •Previous or planned vaccination with a registered pneumococcal vaccine such as Prevnar is not allowed. If Prevnar immunization needs to be initiated, due to the presence of a high risk disease for pneumococcal infections for which the Prevnar vaccine is made locally available, the subject can not be enrolled in the study and should be referred to the specific Prevnar immunization program.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccines.
  • History of any neurologic disorders or seizures.
  • Acute disease at the time of enrolment
  • For Colombia: infants with low birth weight ( less than (\<) 2.500 grams)
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Care provider, Investigator)
Enrollment
23,802 participants (actual)

Study arms

  • Experimental
    Synflorix Group

    Subjects received 3 primary doses of Synflorix at 2, 4 and 6 months of age co-administered with Infanrix-hexa and booster dose of Synflorix at 15-18 months of age co-administered with Infanrix-IPV/Hib. All vaccines were administered intramuscularly in the right (Synflorix) or the left (Infanrix-hexa, Infanrix-IPV/Hib) thigh (primary dose) or deltoid (booster dose).

    Biological: Pneumococcal conjugate vaccine GSK1024850A · Biological: Havrix · Biological: Infanrix hexa · Biological: GSK Biologicals' DTPa-IPV/Hib vaccine

  • Active comparator
    Control Group

    Subjects received 3 doses of Engerix at 2, 4 and 6 months of age co-administered with Infanrix-IPV/Hib and 1 dose of Havrix co-administered with Infanrix-IPV/Hib at 15-18 months of age. All vaccines were administered in the right (Engerix, Havrix) or the left (Infanrix-IPV/Hib) thigh.

    Biological: Havrix · Biological: Engerix-B · Biological: GSK Biologicals' DTPa-IPV/Hib vaccine

Interventions

  • Intramuscular injection, 4 doses

  • BiologicalHavrix

    Intramuscular injection, 2 doses in Synflorix group and 3 doses in Control group

    Also known as: Hepatitis A vaccine

  • BiologicalEngerix-B

    Intramuscular injection, 3 doses

    Also known as: Hepatitis B vaccine

  • BiologicalInfanrix hexa

    Intramuscular injection,3 doses

    Also known as: DTPa-HBV-IPV/Hib

  • BiologicalGSK Biologicals' DTPa-IPV/Hib vaccine

    Intramuscular injection, 1 dose in Synflorix group and 4 doses in Control group

06

What researchers measure

Primary outcomes

  1. Number of Subjects With a First Episode Reported of Bacterial Community Acquired Pneumoniae (B-CAP)

    A B-CAP episode was defined as a radiologically confirmed community acquired pneumoniae (CAP) episode with either alveolar consolidation/pleural effusion on the chest X-ray (CXR) or with non-alveolar infiltrates but with C reactive protein (CRP) higher than or equal to (\>=) 40 milligrams per liter (mg/L). The results are presented for data lock point for the primary outcome analysis (31 August 2010), which was performed, as per protocol, when at least 535 first B-CAP episodes were reported from 2 weeks after the third vaccination dose. After analysis on primary outcome was performed, re-monitoring activities revealed Informed Consent Form issues for some subjects. Therefore, a sensitivity analysis excluding 144 subjects was performed. This analysis confirmed the validity of the results for primary outcome.

    Time frame: Any time from 2 weeks after Dose 3 up to 31 August 2010

Secondary outcomes

  1. Number of Subjects With Serious Adverse Events (SAEs)

    SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.

    Time frame: Throughout the study (Month 0 to Month 22-25)

  2. Number of Subjects With Any Unsolicited Adverse Event (AE), in the Panama Subset

    An unsolicited AE is any AE (i.e. any untoward medical occurrence in a patient or clinical investigation subject, temporally associated with use of a medicinal product, whether or not considered related to the medicinal product) reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. The Panama Subset included all subjects from Panama.

    Time frame: Throughout the study (Month 0 to Month 22-25)

  3. Number of Subjects With Solicited Local Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset

    Assessed symptoms were redness, swelling and pain. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively. This outcome measure concerns solely subjects from the Synflorix Group.

    Time frame: Within the 4-days (Days 0-3) follow-up period across the 3 doses of the primary study vaccine administration

  4. Number of Subjects With Solicited Local Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset

    Assessed symptoms were redness, swelling and pain. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively. This outcome measure concerns solely subjects from the Synflorix Group.

    Time frame: Within the 4-days (Days 0-3) follow-up period following the booster vaccine administration

  5. Number of Subjects With Solicited Local Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset

    Assessed symptoms were redness, swelling and pain. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively. This outcome measure concerns solely subjects from the Control Group.

    Time frame: Within the 4-days (Days 0-3) follow-up period across the 3 doses of the primary study vaccine administration

  6. Number of Subjects With Solicited Local Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset, for the Control Group

    Assessed symptoms were redness, swelling and pain. The Immunogenicity and Safety Tolerability Subset included 500 subjects coming from Argentina and Panama respectively. This outcome measure concerns solely subjects from the Control Group.

    Time frame: Within the 4-days (Days 0-3) follow-up period following the booster vaccine administration.

  7. Number of Subjects With Solicited General Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset

    Assessed symptoms were fever (defined as rectal temperature equal or higher than \[\>=\] 38 degrees Celsius \[°C\]). irritability/fussiness, drowsiness, and loss of appetite. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Within the 4-days (Days 0-3) follow-up period across the 3 doses of the primary study vaccine administration

  8. Number of Subjects With Solicited General Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset

    Assessed symptoms were fever (defined as rectal temperature equal or higher than \[\>=\] 38 degrees Celsius \[°C\]). irritability/fussiness, drowsiness, and loss of appetite. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Within the 4-days (Days 0-3) follow-up period following the booster vaccine administration

  9. Number of Subjects With a First Episode Reported of Clinically Confirmed Acute Otitis Media (AOM) (C-AOM), in the Panama Subset

    The Panama Subset contained all subjects enrolled in Panama.

    Time frame: Any time from 2 weeks after Dose 3 to study end at Month 22-25

  10. Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Alveolar Consolidation or Pleural Effusion on the Chest X-ray (CXR) (C-CAP)

    CXR alveolar consolidation was defined as CXR with a dense, often homogeneous, confluent alveolar infiltrate that could encompass an entire lobe or segment, or a fluffy, mass-like, cloud-like density that erased heart and diaphragm borders (silhouette sign) and that often contained air bronchograms. CXR pleural effusion was defined as a fluid collecting in the pleural space around the lung, seen radiologically as a dense rim (the same density as the chest-wall muscles) interposed between the lung and the ribs.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  11. Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Any Bacterial Pathogen, in the Panama Subset

    The Panama Subset contained all subjects enrolled in Panama.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  12. Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Streptococcus Pneumoniae (S. pn.) Vaccine Serotypes, in the Panama Subset

    The 10 pneumococcal S. pneumoniae vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The Panama Subset contained all subjects enrolled in Panama.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  13. Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Streptococcus Pneumoniae (S. pn.) Cross-reactive Serotypes, in the Panama Subset.

    The S. pn. cross-reactive serotypes assessed for this outcome measure were the serotypes 6A, 18B, 19A and 23A. The Panama Subset contained all subjects enrolled in Panama.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  14. Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Other Pneumococcal Serotypes, in the Panama Subset.

    Other pneumococcal serotypes were defined for this outcome measures as non-Streptococcus pneumoniae vaccine and cross-reactive serotypes. The Panama Subset contained all subjects enrolled in Panama.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  15. Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Haemophilus Influenzae (H. Influenzae), in the Panama Subset

    The Panama Subset contained all subjects enrolled in Panama.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  16. Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Non-typeable Haemophilus Influenzae (H. Influenzae), in the Panama Subset

    The Panama Subset contained all subjects enrolled in Panama

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  17. Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Other AOM Pathogens, in the Panama Subset

    Other pathogens assessed included among others Moraxella catarrhalis, Group A streptococci, and Staphyloccus aureus. The Panama Subset contained all subjects enrolled in Panama.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  18. Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Alveolar Consolidation or Pleural Effusion on the Chest X-ray (CXR) (C-CAP) With Positive Respiratory Viral Test (RVT)

    A CXR with consolidation was defined as a CXR with a dense, often homogeneous, confluent alveolar infiltrate that could encompass an entire lobe or segment, or a fluffy, mass-like, cloud-like density that erased heart and diaphragm borders (silhouette sign) and that often contained air bronchograms. Pleural effusion was defined as a fluid collecting in the pleural space around the lung, seen radiologically as a dense rim (the same density as the chest-wall muscles) interposed between the lung and the ribs.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  19. Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Any Abnormal CXR With Positive Respiratory Viral Test (RVT)

    An "abnormal CXR" was defined as a CXR with either consolidation, pleural effusion and/or abnormal pulmonary alveolar or non-alveolar infiltrates on the digital CXR image. CXR with consolidation was defined as a CXR with a dense, often homogeneous, confluent alveolar infiltrate that could encompass an entire lobe or segment, or a fluffy, mass-like, cloud-like density that erased heart and diaphragm borders (silhouette sign) and that often contained air bronchograms. Pleural effusion was defined as a fluid collecting in the pleural space around the lung, seen radiologically as a dense rim (the same density as the chest-wall muscles) interposed between the lung and the ribs.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  20. Number of Subjects With a First Episode Reported of Bacterial Community Acquired Pneumoniae (B-CAP) With Positive Respiratory Viral Test (RVT).

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  21. Number of Subjects With a First Episode Reported of Suspected Community Acquired Pneumoniae (CAP) (S-CAP)

    An episode of S-CAP involved either any subject who was referred to have a chest X-ray (CXR) performed as part of the clinical assessment of a febrile syndrome or an acute respiratory infection (ARI), or a hospitalized child who had a CXR performed within 2 days prior to, or within the first 3 days after hospital admission, as part of the clinical assessment of a febrile syndrome or an ARI.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  22. Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Any Abnormal Chest X-ray (CXR)

    An "abnormal CXR" was defined as a CXR with either consolidation, pleural effusion and/or abnormal pulmonary alveolar or non-alveolar infiltrates on the digital CXR image. CXR with consolidation was defined as a CXR with a dense, often homogeneous, confluent alveolar infiltrate that could encompass an entire lobe or segment, or a fluffy, mass-like, cloud-like density that erased heart and diaphragm borders (silhouette sign) and that often contained air bronchograms. Pleural effusion was defined as a fluid collecting in the pleural space around the lung, seen radiologically as a dense rim (the same density as the chest-wall muscles) interposed between the lung and the ribs.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  23. Number of Subjects With a First Episode Reported of Suspected Community Acquired Pneumoniae (CAP) (S-CAP) With C Reactive Protein (CRP) >= Cut-off, Regardless of Chest X-ray (CXR) Reading

    A case of S-CAP involved either any subject who was referred to have a CXR performed as part of the clinical assessment of a febrile syndrome or an acute respiratory infection (ARI), or a hospitalized child who had a CXR performed within 2 days prior to, or within the first 3 days after hospital admission, as part of the clinical assessment of a febrile syndrome or an ARI. CRP cut-off values applied for this outcome measure were 40 milligrams per liter (mg/L), 80 mg/L, and 120 mg/L.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  24. Number of Subjects With a First Episode Reported of CAP With Either Alveolar Consolidation/Pleural Effusion on Chest X-ray (CXR) (C-CAP) or With Non-alveolar Infiltrates (NAI-CAP) But With C Reactive Protein (CRP) >= Cut-off.

    CRP cut-off values applied for this outcome measure were 80 milligrams per liter (mg/L), and 120 mg/L.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  25. Number of Subjects With a First Episode Reported of Vaccine-type Invasive Pneumococcal Disease (VT-IPD).

    A VT-IPD was defined as a bacteriologically culture confirmed invasive pneumococcal disease case caused by any of the 10 pneumococcal Streptococcus pneumoniae vaccine serotypes. The 10 pneumococcal S. pneumoniae vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  26. Number of Subjects With a First Episode Reported of a Bacteriologically Confirmed Invasive Pneumococcal Disease (Bact.-Conf. ID).

    A Bact.-conf. ID was defined as a bacteriologically culture confirmed invasive pneumococcal disease (ID) cases due to any of the 10 Streptococcus pneumoniae vaccine serotypes as identified through positive culture. The 10 pneumococcal S. pneumoniae vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  27. Number of Subjects With a First Episode Reported of Pneumococcal Invasive Disease (Pneumococcal ID)

    A Pneumococcal ID was defined as a bacteriologically culture confirmed invasive pneumococcal disease (ID) cases due to any of the 10 Streptococcus pneumoniae vaccine serotypes. The 10 pneumococcal S. pneumoniae vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. Pneumococcal ID cases were identified through non-culture pneumococcal diagnostic tests with additional non-culture vaccine type serotyping. Tests used included rapid in-vitro diagnostic tests or Latex agglutination.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  28. Number of Subjects With a First Episode Reported of Invasive Pneumococcal Disease (IPD) Due to Streptococcus (S. pn.) Cross-reactive Pneumococcal Serotypes.

    The S. pn. cross-reactive serotypes assessed for this outcome measure were the serotypes 19A, 6A and 9N.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  29. Number of Subjects With a First Episode Reported of Invasive Pneumococcal Disease (IPD) Due to Pneumococcal Serotypes Other Than Streptococcus (S. pn.) Vaccine and Cross-reactive Serotypes.

    The serotypes assessed for this outcome measure included among others the pneumococcal serotypes 12F, 16F, 24F, 38 and 8.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  30. Number of Subjects With a First Episode Reported of Invasive Disease (ID) Due to Haemophilus Influenzae

    No subject was reported with any case of ID due to Haemophilus influenzae.

    Time frame: Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

  31. Number of Subjects With Streptococcus Pneumoniae (S. pn.) Vaccine Serotypes Identified in Nasopharyngeal Swabs, in the Carriage Subset.

    The 10 pneumococcal S. pn. vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. S. pn. serotypes were identified using latex agglutination and by quellung reaction with omni serum. The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

    Time frame: At Months 5, 10-13, 13-16, 14-17, 16-19 and 22-25

  32. Number of Subjects With Streptococcus Pneumoniae (S. pn.) Cross-reactive Serotypes Identified in Nasopharyngeal Swabs, in the Carriage Subset.

    Any serotype belonging to the same serogroup as the Synflorix vaccine serotypes, but different from the vaccine serotypes, was considered for this analysis of carriage S. pn. cross-reactive serotypes. S. pn. serotypes were identified using latex agglutination and by quellung reaction with omni serum. The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

    Time frame: At Months 5, 10-13, 13-16, 14-17, 16-19 and 22-25

  33. Number of Subjects With Streptococcus Pneumoniae (S. pn.) Serotypes Identified in Nasopharyngeal Swabs Other Than the Synflorix Vaccine and Cross-reactive Serotypes, in the Carriage Subset

    S. pn. serotypes were identified using latex agglutination and by quellung reaction with omni serum. The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

    Time frame: At Months 5, 10-13, 13-16, 14-17, 16-19 and 22-25

  34. Number of Subjects With H. Influenzae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset

    Results included samples confirmed as positive for Haemophilus influenzae (H. influenzae) or non-typeable H. influenzae (NTHi) after differentiation from H. haemolyticus by polymerase chain reaction (PCR) assay. The Carriage Subset contained a subgroup of 2,000 subjects enrolled in Panama.

    Time frame: At Months 5, 10-13, 13-16, 14-17, 16-19 and 22-25

  35. Number of Subjects With Acquisition of New Streptococcus Pneumoniae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset

    The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

    Time frame: At Months 10-13, 13-16, 14-17, 16-19 and 22-25

  36. Number of Subjects With Acquisition of New Haemophilus Influenzae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset.

    The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

    Time frame: At Months 10-13, 13-16, 14-17, 16-19 and 22-25

  37. Number of Subjects With Any Antibiotic Prescription at Least Once During the Entire Study Period, in the Carriage Subset.

    The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

    Time frame: Throughout the study (Month 0 to Month 22-25)

  38. Pneumococcal Antibody Concentrations Against Pneumococcal Vaccine Serotypes, in the Immunogenicity and Tolerability Subset.

    Antibody concentrations were measured by 22F enzyme-linked Immunosorbent Assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). Serotypes assessed were the pneumococcal vaccine serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The cut-off of the assay was \>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  39. Antibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset

    Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). The cut-off of the assay was \>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  40. Antibody Concentrations Against Pneumococcal Vaccine Serotypes, in the Immunogenicity and Tolerability Subset.

    Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). Serotypes assessed were the pneumococcal vaccine serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The cut-off of the assay was \>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)

  41. Antibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset

    Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). The cut-off of the assay was \>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)

  42. Number of Subjects With Antibody Concentrations Against Pneumococcal Vaccine Serotypes >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

    Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA). Serotypes assessed were the pneumococcal vaccine serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  43. Number of Subjects With Antibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

    Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA). The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  44. Number of Subjects With Antibody Concentrations Against Pneumococcal Vaccine Serotypes >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

    Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA). Serotypes assessed with the pneumococcal vaccine serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)

  45. Number of Subjects With Pneumococcal Antibody Concentrations Against Cross-reactive Serotypes 6A and 19A Higher >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

    Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA). The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)

  46. Number of Subjects With Antibody Concentrations Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 0.05 Microgram Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

    A seropositive subject was defined as a subject with antibody concentrations against vaccine pneumococcal serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F =\> 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  47. Number of Subjects With Pneumococcal Antibody Concentrations Against Serotypes 6A and 19A >= 0.05 µg/mL, in the Immunogenicity and Tolerability Subset

    A seropositive subject was defined as a subject with antibody concentrations against cross-reactive pneumococcal serotypes 6A and 19A\>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  48. Number of Subjects With Antibody Concentrations Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 0.05 Microgram Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

    A seropositive subject was defined as a subject with antibody concentrations against vaccine pneumococcal serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F =\> 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST

  49. Number of Subjects With Pneumococcal Antibody Concentrations Against Serotypes 6A and 19A >= 0.05 µg/mL, in the Immunogenicity and Tolerability Subset

    A seropositive subject was defined as a subject with antibody concentrations against cross-reactive pneumococcal serotypes 6A and 19A\>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST) .

  50. Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F, in the Immunogenicity and Tolerability Subset

    The cut-off of the assay was \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination,

  51. Titers for Opsonophagocytic Activity Against Cross-reactive Pneumococcal Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset

    The cut-off of the assay was \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  52. Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F, in the Immunogenicity and Tolerability Subset

    The cut-off of the assay was \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)

  53. Titers for Opsonophagocytic Activity Against Pneumococcal Serotypes 6A and 19A in the Immunogenicity and Tolerability Subset

    The cut-off of the assay was \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)

  54. Number of Subjects With Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F => 8, in the Immunogenicity and Tolerability Subset

    A seropositive subject was defined as a subject with titers for opsonophagocytic activity against vaccine pneumococcal serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  55. Number of Subjects With Titers for Opsonophagocytic Activity Against Cross-reactive Pneumococcal Serotypes 6A and 19A >= 8, in the Immunogenicity and Tolerability Subset

    A seropositive subject was defined as a subject with titers for opsonophagocytic activity against cross-reactive pneumococcal serotypes 6A and 19A \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  56. Number of Subjects With Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 8, in the Immunogenicity and Tolerability Subset

    A seropositive subject was defined as a subject with titers for opsonophagocytic activity against vaccine pneumococcal serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)

  57. Number of Subjects With Titers for Opsonophagocytic Activity Against Pneumococcal Cross-reactive Serotypes 6A and 19A >= 8, in the Immunogenicity and Tolerability Subset

    A seropositive subject was a subject with titers for opsonophagocytic activity against pneumococcal cross-reactive serotypes 6A and 19A \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST).

  58. Concentrations of Antibodies Against Protein D (ANTI-PD), in the Immunogenicity and Tolerability Subset

    ANTI-PD concentrations are expressed as geometric mean concentrations (GMCs), in enzyme-linked immunosorbent assay (ELISA) unit per milliliter (EL.U/mL). The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  59. Concentrations of Antibodies Against Protein D (ANTI-PD), in the Immunogenicity and Tolerability Subset

    ANTI-PD concentrations are expressed as geometric mean concentrations (GMCs), in enzyme-linked immunosorbent assay (ELISA) unit per milliliter (EL.U/mL). The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 Post-BST and M9 POST-BST)

  60. Number of Subjects With Anti-protein D (ANTI-PD) Antibody Concentrations >= 100 Enzyme-linked Immunosorbent Assay Units Per Milliliter ( EL.U/mL), in the Immunogenicity and Tolerability Subset

    A seropositive subject was defined as a subject with ANTI-PD antibody concentrations \>= 100 EL.U/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: At Month 5, one month after the third dose of primary vaccination

  61. Number of Subjects With Anti-protein D (ANTI-PD) Antibody Concentrations >= 100 Enzyme-linked Immunosorbent Assay Units Per Milliliter ( EL.U/mL), in the Immunogenicity and Tolerability Subset.

    A seropositive subject was defined as a subject with ANTI-PD antibody concentrations \>= 100 EL.U/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

    Time frame: Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 Post-BST and M9 POST-BST

07

Results

Posted Sep 4, 2013

Participant flow

Analysis on the primary outcome was performed when at least 535 first bacterial CAP episodes were reported from 2 weeks after vaccine Dose 3 (31 August 2010) with 23738 subjects (11875 and 11863 in Synflorix and Control groups) and analysis at study end was performed on 23597 subjects.

Primary Outcome Analysis Period
Participant flow — Primary Outcome Analysis Period
MilestoneSynflorix GroupControl Group
Started1187511863
Ongoing1187511863
Completed00
Not completed1187511863
Withdrew: Other: study still ongoing1187511863
Study End Analysis Period
Participant flow — Study End Analysis Period
MilestoneSynflorix GroupControl Group
Started1179811799
Completed93029265
Not completed24962534
Withdrew: Adverse event3543
Withdrew: Lost to follow-up11371167
Withdrew: Physician decision2929
Withdrew: Protocol violation917
Withdrew: Withdrawal by subject12641267
Withdrew: Other - forbidden vaccination2110
Withdrew: Other - subject without a legal guardian10
Withdrew: Other - unconformity in team's treatment01

Outcome measures

PrimaryNumber of Subjects With a First Episode Reported of Bacterial Community Acquired Pneumoniae (B-CAP)

A B-CAP episode was defined as a radiologically confirmed community acquired pneumoniae (CAP) episode with either alveolar consolidation/pleural effusion on the chest X-ray (CXR) or with non-alveolar infiltrates but with C reactive protein (CRP) higher than or equal to (\>=) 40 milligrams per liter (mg/L). The results are presented for data lock point for the primary outcome analysis (31 August 2010), which was performed, as per protocol, when at least 535 first B-CAP episodes were reported from 2 weeks after the third vaccination dose. After analysis on primary outcome was performed, re-monitoring activities revealed Informed Consent Form issues for some subjects. Therefore, a sensitivity analysis excluding 144 subjects was performed. This analysis confirmed the validity of the results for primary outcome.

Time frame:
Any time from 2 weeks after Dose 3 up to 31 August 2010
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacterial Community Acquired Pneumoniae (B-CAP)
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacterial Community Acquired Pneumoniae (B-CAP)240304
SecondaryNumber of Subjects With Serious Adverse Events (SAEs)

SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.

Time frame:
Throughout the study (Month 0 to Month 22-25)
Reported as:
Number · Subjects
Number of Subjects With Serious Adverse Events (SAEs)
SubjectsSynflorix GroupControl Group
Number of Subjects With Serious Adverse Events (SAEs)25342668
SecondaryNumber of Subjects With Any Unsolicited Adverse Event (AE), in the Panama Subset

An unsolicited AE is any AE (i.e. any untoward medical occurrence in a patient or clinical investigation subject, temporally associated with use of a medicinal product, whether or not considered related to the medicinal product) reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. The Panama Subset included all subjects from Panama.

Time frame:
Throughout the study (Month 0 to Month 22-25)
Reported as:
Number · Subjects
Number of Subjects With Any Unsolicited Adverse Event (AE), in the Panama Subset
SubjectsSynflorix GroupControl Group
Number of Subjects With Any Unsolicited Adverse Event (AE), in the Panama Subset35303518
SecondaryNumber of Subjects With Solicited Local Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset

Assessed symptoms were redness, swelling and pain. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively. This outcome measure concerns solely subjects from the Synflorix Group.

Time frame:
Within the 4-days (Days 0-3) follow-up period across the 3 doses of the primary study vaccine administration
Reported as:
Number · Subjects
Number of Subjects With Solicited Local Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset
SubjectsSynflorix Group
Pain after vaccination with Synflorix275
Pain after vaccination with Infanrix Hexa270
Redness after vaccination with Synflorix182
Redness after vaccination with Infanrix Hexa171
Swelling after vaccination with Synflorix141
Swelling after vaccination with Infanrix Hexa143
SecondaryNumber of Subjects With Solicited Local Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset

Assessed symptoms were redness, swelling and pain. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively. This outcome measure concerns solely subjects from the Synflorix Group.

Time frame:
Within the 4-days (Days 0-3) follow-up period following the booster vaccine administration
Reported as:
Number · Subjects
Number of Subjects With Solicited Local Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset
SubjectsSynflorix Group
Pain after vaccination with Synflorix129
Pain after vaccination with Infanrix-IPV/Hib131
Redness after vaccination with Synflorix104
Redness after vaccination with Infanrix-IPV/Hib98
Swelling after vaccination with Synflorix74
Swelling after vaccination with Infanrix-IPV/Hib69
SecondaryNumber of Subjects With Solicited Local Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset

Assessed symptoms were redness, swelling and pain. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively. This outcome measure concerns solely subjects from the Control Group.

Time frame:
Within the 4-days (Days 0-3) follow-up period across the 3 doses of the primary study vaccine administration
Reported as:
Number · Subjects
Number of Subjects With Solicited Local Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset
SubjectsControl Group
Pain after vaccination with Infanrix-IPV/Hib169
Pain after vaccination with Engerix165
Redness after vaccination with Infanrix-IPV/Hib118
Redness after vaccination with Engerix109
Swelling after vaccination with Infanrix-IPV/Hib98
Swelling after vaccination with Engerix91
SecondaryNumber of Subjects With Solicited Local Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset, for the Control Group

Assessed symptoms were redness, swelling and pain. The Immunogenicity and Safety Tolerability Subset included 500 subjects coming from Argentina and Panama respectively. This outcome measure concerns solely subjects from the Control Group.

Time frame:
Within the 4-days (Days 0-3) follow-up period following the booster vaccine administration.
Reported as:
Number · Subjects
Number of Subjects With Solicited Local Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset, for the Control Group
SubjectsControl Group
Pain after vaccination with Infanrix-IPV/Hib81
Pain after vaccination with Havrix89
Redness after vaccination with Infanrix-IPV/Hib81
Redness after vaccination with Havrix73
Swelling after vaccination with Infanrix-IPV/Hib70
Swelling after vaccination with Havrix55
SecondaryNumber of Subjects With Solicited General Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset

Assessed symptoms were fever (defined as rectal temperature equal or higher than \[\>=\] 38 degrees Celsius \[°C\]). irritability/fussiness, drowsiness, and loss of appetite. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Within the 4-days (Days 0-3) follow-up period across the 3 doses of the primary study vaccine administration
Reported as:
Number · Subjects
Number of Subjects With Solicited General Symptoms Post Primary Vaccination in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
Drowsiness236168
Fever (rectal temperature >= 38°C)247125
Irritability289206
Loss of appetite13380
SecondaryNumber of Subjects With Solicited General Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset

Assessed symptoms were fever (defined as rectal temperature equal or higher than \[\>=\] 38 degrees Celsius \[°C\]). irritability/fussiness, drowsiness, and loss of appetite. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Within the 4-days (Days 0-3) follow-up period following the booster vaccine administration
Reported as:
Number · Subjects
Number of Subjects With Solicited General Symptoms Post Booster Vaccination in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
Drowsiness7465
Fever (rectal temperature >= 38°C)9373
Irritability12195
Loss of appetite5146
SecondaryNumber of Subjects With a First Episode Reported of Clinically Confirmed Acute Otitis Media (AOM) (C-AOM), in the Panama Subset

The Panama Subset contained all subjects enrolled in Panama.

Time frame:
Any time from 2 weeks after Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Clinically Confirmed Acute Otitis Media (AOM) (C-AOM), in the Panama Subset
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Clinically Confirmed Acute Otitis Media (AOM) (C-AOM), in the Panama Subset204239
SecondaryNumber of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Alveolar Consolidation or Pleural Effusion on the Chest X-ray (CXR) (C-CAP)

CXR alveolar consolidation was defined as CXR with a dense, often homogeneous, confluent alveolar infiltrate that could encompass an entire lobe or segment, or a fluffy, mass-like, cloud-like density that erased heart and diaphragm borders (silhouette sign) and that often contained air bronchograms. CXR pleural effusion was defined as a fluid collecting in the pleural space around the lung, seen radiologically as a dense rim (the same density as the chest-wall muscles) interposed between the lung and the ribs.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Alveolar Consolidation or Pleural Effusion on the Chest X-ray (CXR) (C-CAP)
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Alveolar Consolidation or Pleural Effusion on the Chest X-ray (CXR) (C-CAP)181231
SecondaryNumber of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Any Bacterial Pathogen, in the Panama Subset

The Panama Subset contained all subjects enrolled in Panama.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Any Bacterial Pathogen, in the Panama Subset
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Any Bacterial Pathogen, in the Panama Subset3245
SecondaryNumber of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Streptococcus Pneumoniae (S. pn.) Vaccine Serotypes, in the Panama Subset

The 10 pneumococcal S. pneumoniae vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The Panama Subset contained all subjects enrolled in Panama.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Streptococcus Pneumoniae (S. pn.) Vaccine Serotypes, in the Panama Subset
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Streptococcus Pneumoniae (S. pn.) Vaccine Serotypes, in the Panama Subset618
SecondaryNumber of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Streptococcus Pneumoniae (S. pn.) Cross-reactive Serotypes, in the Panama Subset.

The S. pn. cross-reactive serotypes assessed for this outcome measure were the serotypes 6A, 18B, 19A and 23A. The Panama Subset contained all subjects enrolled in Panama.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Streptococcus Pneumoniae (S. pn.) Cross-reactive Serotypes, in the Panama Subset.
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Streptococcus Pneumoniae (S. pn.) Cross-reactive Serotypes, in the Panama Subset.34
SecondaryNumber of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Other Pneumococcal Serotypes, in the Panama Subset.

Other pneumococcal serotypes were defined for this outcome measures as non-Streptococcus pneumoniae vaccine and cross-reactive serotypes. The Panama Subset contained all subjects enrolled in Panama.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Other Pneumococcal Serotypes, in the Panama Subset.
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Other Pneumococcal Serotypes, in the Panama Subset.34
SecondaryNumber of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Haemophilus Influenzae (H. Influenzae), in the Panama Subset

The Panama Subset contained all subjects enrolled in Panama.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Haemophilus Influenzae (H. Influenzae), in the Panama Subset
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Haemophilus Influenzae (H. Influenzae), in the Panama Subset1214
SecondaryNumber of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Non-typeable Haemophilus Influenzae (H. Influenzae), in the Panama Subset

The Panama Subset contained all subjects enrolled in Panama

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Non-typeable Haemophilus Influenzae (H. Influenzae), in the Panama Subset
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Non-typeable Haemophilus Influenzae (H. Influenzae), in the Panama Subset1214
SecondaryNumber of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Other AOM Pathogens, in the Panama Subset

Other pathogens assessed included among others Moraxella catarrhalis, Group A streptococci, and Staphyloccus aureus. The Panama Subset contained all subjects enrolled in Panama.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Other AOM Pathogens, in the Panama Subset
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacteriologically Confirmed Acute Otitis Media (AOM) (B-AOM) Due to Other AOM Pathogens, in the Panama Subset87
SecondaryNumber of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Alveolar Consolidation or Pleural Effusion on the Chest X-ray (CXR) (C-CAP) With Positive Respiratory Viral Test (RVT)

A CXR with consolidation was defined as a CXR with a dense, often homogeneous, confluent alveolar infiltrate that could encompass an entire lobe or segment, or a fluffy, mass-like, cloud-like density that erased heart and diaphragm borders (silhouette sign) and that often contained air bronchograms. Pleural effusion was defined as a fluid collecting in the pleural space around the lung, seen radiologically as a dense rim (the same density as the chest-wall muscles) interposed between the lung and the ribs.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Alveolar Consolidation or Pleural Effusion on the Chest X-ray (CXR) (C-CAP) With Positive Respiratory Viral Test (RVT)
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Alveolar Consolidation or Pleural Effusion on the Chest X-ray (CXR) (C-CAP) With Positive Respiratory Viral Test (RVT)2125
SecondaryNumber of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Any Abnormal CXR With Positive Respiratory Viral Test (RVT)

An "abnormal CXR" was defined as a CXR with either consolidation, pleural effusion and/or abnormal pulmonary alveolar or non-alveolar infiltrates on the digital CXR image. CXR with consolidation was defined as a CXR with a dense, often homogeneous, confluent alveolar infiltrate that could encompass an entire lobe or segment, or a fluffy, mass-like, cloud-like density that erased heart and diaphragm borders (silhouette sign) and that often contained air bronchograms. Pleural effusion was defined as a fluid collecting in the pleural space around the lung, seen radiologically as a dense rim (the same density as the chest-wall muscles) interposed between the lung and the ribs.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Any Abnormal CXR With Positive Respiratory Viral Test (RVT)
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Any Abnormal CXR With Positive Respiratory Viral Test (RVT)104112
SecondaryNumber of Subjects With a First Episode Reported of Bacterial Community Acquired Pneumoniae (B-CAP) With Positive Respiratory Viral Test (RVT).
Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Bacterial Community Acquired Pneumoniae (B-CAP) With Positive Respiratory Viral Test (RVT).
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Bacterial Community Acquired Pneumoniae (B-CAP) With Positive Respiratory Viral Test (RVT).3539
SecondaryNumber of Subjects With a First Episode Reported of Suspected Community Acquired Pneumoniae (CAP) (S-CAP)

An episode of S-CAP involved either any subject who was referred to have a chest X-ray (CXR) performed as part of the clinical assessment of a febrile syndrome or an acute respiratory infection (ARI), or a hospitalized child who had a CXR performed within 2 days prior to, or within the first 3 days after hospital admission, as part of the clinical assessment of a febrile syndrome or an ARI.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Suspected Community Acquired Pneumoniae (CAP) (S-CAP)
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Suspected Community Acquired Pneumoniae (CAP) (S-CAP)21082237
SecondaryNumber of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Any Abnormal Chest X-ray (CXR)

An "abnormal CXR" was defined as a CXR with either consolidation, pleural effusion and/or abnormal pulmonary alveolar or non-alveolar infiltrates on the digital CXR image. CXR with consolidation was defined as a CXR with a dense, often homogeneous, confluent alveolar infiltrate that could encompass an entire lobe or segment, or a fluffy, mass-like, cloud-like density that erased heart and diaphragm borders (silhouette sign) and that often contained air bronchograms. Pleural effusion was defined as a fluid collecting in the pleural space around the lung, seen radiologically as a dense rim (the same density as the chest-wall muscles) interposed between the lung and the ribs.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Any Abnormal Chest X-ray (CXR)
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Community Acquired Pneumoniae (CAP) With Any Abnormal Chest X-ray (CXR)681764
SecondaryNumber of Subjects With a First Episode Reported of Suspected Community Acquired Pneumoniae (CAP) (S-CAP) With C Reactive Protein (CRP) >= Cut-off, Regardless of Chest X-ray (CXR) Reading

A case of S-CAP involved either any subject who was referred to have a CXR performed as part of the clinical assessment of a febrile syndrome or an acute respiratory infection (ARI), or a hospitalized child who had a CXR performed within 2 days prior to, or within the first 3 days after hospital admission, as part of the clinical assessment of a febrile syndrome or an ARI. CRP cut-off values applied for this outcome measure were 40 milligrams per liter (mg/L), 80 mg/L, and 120 mg/L.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Suspected Community Acquired Pneumoniae (CAP) (S-CAP) With C Reactive Protein (CRP) >= Cut-off, Regardless of Chest X-ray (CXR) Reading
SubjectsSynflorix GroupControl Group
S-CAP with CRP >= 40 mg/L regardless of CXR exam425499
S-CAP with CRP >= 80 mg/L regardless of CXR exam175237
S-CAP with CRP >= 120 mg/L regardless of CXR exam85119
SecondaryNumber of Subjects With a First Episode Reported of CAP With Either Alveolar Consolidation/Pleural Effusion on Chest X-ray (CXR) (C-CAP) or With Non-alveolar Infiltrates (NAI-CAP) But With C Reactive Protein (CRP) >= Cut-off.

CRP cut-off values applied for this outcome measure were 80 milligrams per liter (mg/L), and 120 mg/L.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of CAP With Either Alveolar Consolidation/Pleural Effusion on Chest X-ray (CXR) (C-CAP) or With Non-alveolar Infiltrates (NAI-CAP) But With C Reactive Protein (CRP) >= Cut-off.
SubjectsSynflorix GroupControl Group
C-CAP or NAI-CAP with CRP >= 80 mg/L208256
C-CAP or NAI-CAP with CRP >= 120 mg/L191240
SecondaryNumber of Subjects With a First Episode Reported of Vaccine-type Invasive Pneumococcal Disease (VT-IPD).

A VT-IPD was defined as a bacteriologically culture confirmed invasive pneumococcal disease case caused by any of the 10 pneumococcal Streptococcus pneumoniae vaccine serotypes. The 10 pneumococcal S. pneumoniae vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Vaccine-type Invasive Pneumococcal Disease (VT-IPD).
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Vaccine-type Invasive Pneumococcal Disease (VT-IPD).016
SecondaryNumber of Subjects With a First Episode Reported of a Bacteriologically Confirmed Invasive Pneumococcal Disease (Bact.-Conf. ID).

A Bact.-conf. ID was defined as a bacteriologically culture confirmed invasive pneumococcal disease (ID) cases due to any of the 10 Streptococcus pneumoniae vaccine serotypes as identified through positive culture. The 10 pneumococcal S. pneumoniae vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of a Bacteriologically Confirmed Invasive Pneumococcal Disease (Bact.-Conf. ID).
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of a Bacteriologically Confirmed Invasive Pneumococcal Disease (Bact.-Conf. ID).617
SecondaryNumber of Subjects With a First Episode Reported of Pneumococcal Invasive Disease (Pneumococcal ID)

A Pneumococcal ID was defined as a bacteriologically culture confirmed invasive pneumococcal disease (ID) cases due to any of the 10 Streptococcus pneumoniae vaccine serotypes. The 10 pneumococcal S. pneumoniae vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. Pneumococcal ID cases were identified through non-culture pneumococcal diagnostic tests with additional non-culture vaccine type serotyping. Tests used included rapid in-vitro diagnostic tests or Latex agglutination.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Pneumococcal Invasive Disease (Pneumococcal ID)
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Pneumococcal Invasive Disease (Pneumococcal ID)617
SecondaryNumber of Subjects With a First Episode Reported of Invasive Pneumococcal Disease (IPD) Due to Streptococcus (S. pn.) Cross-reactive Pneumococcal Serotypes.

The S. pn. cross-reactive serotypes assessed for this outcome measure were the serotypes 19A, 6A and 9N.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Invasive Pneumococcal Disease (IPD) Due to Streptococcus (S. pn.) Cross-reactive Pneumococcal Serotypes.
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Invasive Pneumococcal Disease (IPD) Due to Streptococcus (S. pn.) Cross-reactive Pneumococcal Serotypes.21
SecondaryNumber of Subjects With a First Episode Reported of Invasive Pneumococcal Disease (IPD) Due to Pneumococcal Serotypes Other Than Streptococcus (S. pn.) Vaccine and Cross-reactive Serotypes.

The serotypes assessed for this outcome measure included among others the pneumococcal serotypes 12F, 16F, 24F, 38 and 8.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25
Reported as:
Number · Subjects
Number of Subjects With a First Episode Reported of Invasive Pneumococcal Disease (IPD) Due to Pneumococcal Serotypes Other Than Streptococcus (S. pn.) Vaccine and Cross-reactive Serotypes.
SubjectsSynflorix GroupControl Group
Number of Subjects With a First Episode Reported of Invasive Pneumococcal Disease (IPD) Due to Pneumococcal Serotypes Other Than Streptococcus (S. pn.) Vaccine and Cross-reactive Serotypes.30
SecondaryNumber of Subjects With a First Episode Reported of Invasive Disease (ID) Due to Haemophilus Influenzae

No subject was reported with any case of ID due to Haemophilus influenzae.

Time frame:
Any time from 2 weeks post primary vaccination Dose 3 to study end at Month 22-25

Results for this outcome have not been posted.

SecondaryNumber of Subjects With Streptococcus Pneumoniae (S. pn.) Vaccine Serotypes Identified in Nasopharyngeal Swabs, in the Carriage Subset.

The 10 pneumococcal S. pn. vaccine serotypes assessed for this outcome measure were the serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. S. pn. serotypes were identified using latex agglutination and by quellung reaction with omni serum. The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

Time frame:
At Months 5, 10-13, 13-16, 14-17, 16-19 and 22-25
Reported as:
Number · Subjects
Number of Subjects With Streptococcus Pneumoniae (S. pn.) Vaccine Serotypes Identified in Nasopharyngeal Swabs, in the Carriage Subset.
SubjectsSynflorix GroupControl Group
Month 5 (N=814; 814)104123
Month 10-13 (N=788; 784)92123
Month 13-16 (N=758; 762)88109
Month 14-17 (N=720; 738)74103
Month 16-19 (N=696; 690)6898
Month 22-25 (N=627; 639)6186
SecondaryNumber of Subjects With Streptococcus Pneumoniae (S. pn.) Cross-reactive Serotypes Identified in Nasopharyngeal Swabs, in the Carriage Subset.

Any serotype belonging to the same serogroup as the Synflorix vaccine serotypes, but different from the vaccine serotypes, was considered for this analysis of carriage S. pn. cross-reactive serotypes. S. pn. serotypes were identified using latex agglutination and by quellung reaction with omni serum. The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

Time frame:
At Months 5, 10-13, 13-16, 14-17, 16-19 and 22-25
Reported as:
Number · Subjects
Number of Subjects With Streptococcus Pneumoniae (S. pn.) Cross-reactive Serotypes Identified in Nasopharyngeal Swabs, in the Carriage Subset.
SubjectsSynflorix GroupControl Group
Month 5 (N=814; 814)6367
Month 10-13 (N=788; 784)8163
Month 13-16 (N=758; 762)5763
Month 14-17 (N=720; 738)5749
Month 16-19 (N=696; 690)5557
Month 22-25 (N=627; 639)3846
SecondaryNumber of Subjects With Streptococcus Pneumoniae (S. pn.) Serotypes Identified in Nasopharyngeal Swabs Other Than the Synflorix Vaccine and Cross-reactive Serotypes, in the Carriage Subset

S. pn. serotypes were identified using latex agglutination and by quellung reaction with omni serum. The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

Time frame:
At Months 5, 10-13, 13-16, 14-17, 16-19 and 22-25
Reported as:
Number · Subjects
Number of Subjects With Streptococcus Pneumoniae (S. pn.) Serotypes Identified in Nasopharyngeal Swabs Other Than the Synflorix Vaccine and Cross-reactive Serotypes, in the Carriage Subset
SubjectsSynflorix GroupControl Group
Month 5 (N=814; 814)9986
Month 10-13 (N=788; 784)8585
Month 13-16 (N=758; 762)8385
Month 14-17 (N=720; 738)7885
Month 16-19 (N=696; 690)8969
Month 22-25 (N=627; 639)7461
SecondaryNumber of Subjects With H. Influenzae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset

Results included samples confirmed as positive for Haemophilus influenzae (H. influenzae) or non-typeable H. influenzae (NTHi) after differentiation from H. haemolyticus by polymerase chain reaction (PCR) assay. The Carriage Subset contained a subgroup of 2,000 subjects enrolled in Panama.

Time frame:
At Months 5, 10-13, 13-16, 14-17, 16-19 and 22-25
Reported as:
Number · Subjects
Number of Subjects With H. Influenzae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset
SubjectsSynflorix GroupControl Group
Month 5 (N=824; 820)3640
Month 10-13 (N=788;785)4544
Month 13-16 (N=757;762)3239
Month 14-17 (N=720; 737)2834
Month 16-19 (N=696; 690)2838
Month 22-25 (N=628; 640)2933
SecondaryNumber of Subjects With Acquisition of New Streptococcus Pneumoniae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset

The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

Time frame:
At Months 10-13, 13-16, 14-17, 16-19 and 22-25
Reported as:
Number · Subjects
Number of Subjects With Acquisition of New Streptococcus Pneumoniae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset
SubjectsSynflorix GroupControl Group
Month 10-13 (N=788;784)171175
Month 13-16 (N=758;762)145165
Month 14-17 (N=720;738)110137
Month 16-19 (N=696;690)126137
Month 22-25;N=627;639)123124
SecondaryNumber of Subjects With Acquisition of New Haemophilus Influenzae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset.

The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

Time frame:
At Months 10-13, 13-16, 14-17, 16-19 and 22-25
Reported as:
Number · Subjects
Number of Subjects With Acquisition of New Haemophilus Influenzae Strains Identified in Nasopharyngeal Swabs, in the Carriage Subset.
SubjectsSynflorix GroupControl Group
Month 10-13 (N=788;785)3937
Month 13-16 (N=757;762)2733
Month 14-17 (N=720;737)2328
Month 16-19 (N=696;690)2232
Month 22-25 (N=628;640)2831
SecondaryNumber of Subjects With Any Antibiotic Prescription at Least Once During the Entire Study Period, in the Carriage Subset.

The Carriage Subset consisted in a subgroup of 2,000 subjects enrolled in Panama.

Time frame:
Throughout the study (Month 0 to Month 22-25)
Reported as:
Number · Subjects
Number of Subjects With Any Antibiotic Prescription at Least Once During the Entire Study Period, in the Carriage Subset.
SubjectsSynflorix GroupControl Group
Number of Subjects With Any Antibiotic Prescription at Least Once During the Entire Study Period, in the Carriage Subset.611626
SecondaryPneumococcal Antibody Concentrations Against Pneumococcal Vaccine Serotypes, in the Immunogenicity and Tolerability Subset.

Antibody concentrations were measured by 22F enzyme-linked Immunosorbent Assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). Serotypes assessed were the pneumococcal vaccine serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The cut-off of the assay was \>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Geometric mean · µg/mL
Pneumococcal Antibody Concentrations Against Pneumococcal Vaccine Serotypes, in the Immunogenicity and Tolerability Subset.
µg/mLSynflorix GroupControl Group
ANTI-1 (N=334;312)2.51 (2.29 to 2.75)0.04 (0.03 to 0.04)
ANTI-4 (N=334;328)3.26 (2.98 to 3.56)0.03 (0.03 to 0.04)
ANTI-5 (N=334;324)4.20 (3.86 to 4.57)0.05 (0.04 to 0.05)
ANITI-6B (N=334;322)1.34 (1.18 to 1.52)0.03 (0.03 to 0.03)
ANTI-7F (N=334;330)3.86 (3.56 to 4.19)0.04 (0.04 to 0.05)
ANTI-9V (N=334;331)3.15 (2.84 to 3.50)0.04 (0.03 to 0.04)
ANTI-14 (N=334;330)4.55 (4.07 to 5.10)0.09 (0.08 to 0.11)
ANTI-18C (N=334;328)5.32 (4.73 to 5.99)0.04 (0.04 to 0.04)
ANTI-19F (N=334;327)5.33 (4.70 to 6.06)0.06 (0.05 to 0.07)
ANTI-23F (N=334;331)1.99 (1.76 to 2.26)0.04 (0.03 to 0.04)
SecondaryAntibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset

Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). The cut-off of the assay was \>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Geometric mean · µg/mL
Antibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset
µg/mLSynflorix GroupControl Group
ANTI-6A (N=334;321)0.32 (0.27 to 0.37)0.03 (0.03 to 0.04)
ANTI-19A (N=334;326)0.29 (0.25 to 0.33)0.04 (0.04 to 0.05)
SecondaryAntibody Concentrations Against Pneumococcal Vaccine Serotypes, in the Immunogenicity and Tolerability Subset.

Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). Serotypes assessed were the pneumococcal vaccine serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The cut-off of the assay was \>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)
Reported as:
Geometric mean · µg/mL
Antibody Concentrations Against Pneumococcal Vaccine Serotypes, in the Immunogenicity and Tolerability Subset.
µg/mLSynflorix GroupControl Group
ANTI-1, PRE (N=231;203)0.35 (0.31 to 0.39)0.05 (0.04 to 0.06)
ANTI-1, M1 POST-BST (N=219;196)3.58 (3.15 to 4.07)0.06 (0.05 to 0.06)
ANTI-1, M9 POST-BST (N=206;181)0.65 (0.56 to 0.75)0.06 (0.05 to 0.06)
ANTI-4, PRE (N=231;214)0.48 (0.42 to 0.55)0.04 (0.04 to 0.05)
ANTI-4, M1 POST-BST (N=217;204)6.55 (5.81 to 7.38)0.05 (0.04 to 0.05)
ANTI-4, M9 POST-BST (N=206;183)0.87 (0.77 to 0.99)0.04 (0.04 to 0.05)
ANTI-5, PRE (N=231;209)0.90 (0.80 to 1.01)0.07 (0.07 to 0.09)
ANTI-5, M1 POST-BST (N=219;199)5.73 (5.04 to 6.50)0.07 (0.06 to 0.08)
ANTI-5, M9 POST-BST (N=206;182)1.19 (1.05 to 1.36)0.09 (0.08 to 0.10)
ANTI-6B, PRE (N=229;212)0.55 (0.47 to 0.64)0.04 (0.03 to 0.04)
ANTI-6B, M1 POST-BST (N=217;198)3.32 (2.92 to 3.77)0.04 (0.03 to 0.04)
ANTI-6B, M9 POST-BST (N=206;182)0.83 (0.71 to 0.96)0.05 (0.04 to 0.06)
ANTI-7F, PRE (N=231;210)0.94 (0.84 to 1.04)0.06 (0.05 to 0.07)
ANTI-7F, M1 POST-BST (N=218;198)5.77 (5.23 to 6.36)0.06 (0.05 to 0.07)
ANTI-7F, M9 POST-BST (N=206;182)1.32 (1.19 to 1.45)0.07 (0.05 to 0.08)
ANTI-9V, PRE (N=230;214)1.14 (1.00 to 1.31)0.04 (0.04 to 0.05)
ANTI-9V, M1 POST-BST (N=218;203)7.34 (6.51 to 8.27)0.04 (0.04 to 0.05)
ANTI-9V, M9 POST-BST (N=206;182)1.80 (1.59 to 2.03)0.05 (0.04 to 0.06)
ANTI-14, PRE (N=231;214)1.15 (1.15 to 1.35)0.11 (0.09 to 0.13)
ANTI-14, M1 POST-BST (N=219;200)9.31 (8.18 to 10.60)0.12 (0.10 to 0.14)
ANTI-14, M9 POST-BST (N=206;183)1.98 (1.74 to 2.26)0.17 (0.14 to 0.21)
ANTI-18C, PRE (N=231;210)0.90 (0.79 to 1.03)0.05 (0.04 to 0.06)
ANTI-18C, M1 POST-BST (N=219;203)16.38 (14.47 to 18.55)0.05 (0.04 to 0.05)
ANTI-18C, M9 POST-BST (N=206;181)2.50 (2.21 to 2.83)0.05 (0.04 to 0.06)
ANTI-19F, PRE (N=231;206)1.27 (1.09 to 1.48)0.06 (0.05 to 0.07)
ANTI-19F, M1 POST-BST (N=219;198)9.40 (8.40 to 10.52)0.07 (0.05 to 0.08)
ANTI-19F, M9 POST-BST (N=205;181)2.47 (2.16 to 2.84)0.10 (0.08 to 0.12)
ANTI-23F, PRE (N=229;204)0.62 (0.53 to 0.72)0.04 (0.03 to 0.05)
ANTI-23F, M1 POST-BST (N=218;201)4.02 (3.49 to 4.62)0.04 (0.03 to 0.04)
ANTI-23F, M9 POST-BST (N=206;179)0.92 (0.80 to 1.06)0.05 (0.04 to 0.06)
SecondaryAntibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset

Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). The cut-off of the assay was \>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)
Reported as:
Geometric mean · µg/mL
Antibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset
µg/mLSynflorix GroupControl Group
ANTI-6A, PRE (N=231;214)0.22 (0.18 to 0.26)0.04 (0.04 to 0.05)
ANTI-6A, M1 POST-BST (N=219;204)1.14 (0.93 to 1.40)0.04 (0.03 to 0.04)
ANTI-6A, M9 POST-BST (N=206;183)0.31 (0.26 to 0.37)0.05 (0.04 to 0.06)
ANTI-19A, PRE (N=229;212)0.25 (0.21 to 0.30)0.05 (0.05 to 0.07)
ANTI-19A, M1 POST-BST (N=218;201)1.34 (1.11 to 1.62)0.06 (0.05 to 0.07)
ANTI-19A, M9 POST-BST (N=206;181)0.54 (0.46 to 0.65)0.09 (0.07 to 0.11)
SecondaryNumber of Subjects With Antibody Concentrations Against Pneumococcal Vaccine Serotypes >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA). Serotypes assessed were the pneumococcal vaccine serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Number · Subjects
Number of Subjects With Antibody Concentrations Against Pneumococcal Vaccine Serotypes >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
ANTI-1 (N=334;312)33313
ANTI-4 (N=334;328)33211
ANTI-5 (N=334;324)33322
ANITI-6B (N=334;322)3118
ANTI-7F (N=334;330)33328
ANTI-9V (N=334;331)33019
ANTI-14 (N=334;330)32877
ANTI-18C (N=334;328)33021
ANTI-19F (N=334;327)32540
ANTI-23F (N=334;331)32115
SecondaryNumber of Subjects With Antibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA). The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Number · Subjects
Number of Subjects With Antibody Concentrations Against Pneumococcal Cross-reactive Serotypes 6A and 19A >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
ANTI-6A (N=334;321)2155
ANTI-19A (N=334;326)20418
SecondaryNumber of Subjects With Antibody Concentrations Against Pneumococcal Vaccine Serotypes >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA). Serotypes assessed with the pneumococcal vaccine serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)
Reported as:
Number · Subjects
Number of Subjects With Antibody Concentrations Against Pneumococcal Vaccine Serotypes >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
ANTI-1, PRE (N=231;203)16414
ANTI-1, M1 POST-BST (N=219;196)21919
ANTI-1, M9 POST-BST (N=206;181)18614
ANTI-4, PRE (N=231;214)19026
ANTI-4, M1 POST-BST (N=217;204)21724
ANTI-4, M9 POST-BST (N=206;183)19815
ANTI-5, PRE (N=231;209)21827
ANTI-5, M1 POST-BST (N=219;199)21930
ANTI-5, M9 POST-BST (N=206;182)20034
ANTI-6B, PRE (N=229;212)18212
ANTI-6B, M1 POST-BST (N=217;198)21513
ANTI-6B, M9 POST-BST (N=206;182)19221
ANTI-7F, PRE (N=231;210)22234
ANTI-7F, M1 POST-BST (N=218;198)21836
ANTI-7F, M9 POST-BST (N=206;182)20531
ANTI-9V, PRE (N=230;214)22122
ANTI-9V, M1 POST-BST (N=218;203)21814
ANTI-9V, M9 POST-BST (N=206;182)20626
ANTI-14, PRE (N=231;214)21751
ANTI-14, M1 POST-BST (N=219;200)21952
ANTI-14, M9 POST-BST (N=206;183)20468
ANTI-18C, PRE (N=231;210)21722
ANTI-18C, M1 POST-BST (N=219;203)21921
ANTI-18C, M9 POST-BST (N=206;181)20518
ANTI-19F, PRE (N=231;206)22135
ANTI-19F, M1 POST-BST (N=219;198)21839
ANTI-19F, M9 POST-BST (N=205;181)20452
ANTI-23F, PRE (N=229;204)19815
ANTI-23F, M1 POST-BST (N=218;201)21614
ANTI-23F, M9 POST-BST (N=206;179)19625
SecondaryNumber of Subjects With Pneumococcal Antibody Concentrations Against Cross-reactive Serotypes 6A and 19A Higher >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA). The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)
Reported as:
Number · Subjects
Number of Subjects With Pneumococcal Antibody Concentrations Against Cross-reactive Serotypes 6A and 19A Higher >= 0.20 Micrograms Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
ANTI-6A, PRE (N=231;214)11914
ANTI-6A, M1 POST-BST (N=219;204)18712
ANTI-6A, M9 POST-BST (N=206;183)12924
ANTI-19A, PRE (N=229;212)13128
ANTI-19A, M1 POST-BST (N=218;201)19727
ANTI-19A, M9 POST-BST (N=206;181)16547
SecondaryNumber of Subjects With Antibody Concentrations Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 0.05 Microgram Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

A seropositive subject was defined as a subject with antibody concentrations against vaccine pneumococcal serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F =\> 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Number · Subjects
Number of Subjects With Antibody Concentrations Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 0.05 Microgram Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
ANTI-1 (N=334;312)33388
ANTI-4 (N=334;328)33348
ANTI-5 (N=334;324)334153
ANITI-6B (N=334;322)32448
ANTI-7F (N=334;330)333116
ANTI-9V (N=334;331)33168
ANTI-14 (N=334;330)333234
ANTI-18C (N=334;328)33392
ANTI-19F (N=334;327)331176
ANTI-23F (N=334;331)32878
SecondaryNumber of Subjects With Pneumococcal Antibody Concentrations Against Serotypes 6A and 19A >= 0.05 µg/mL, in the Immunogenicity and Tolerability Subset

A seropositive subject was defined as a subject with antibody concentrations against cross-reactive pneumococcal serotypes 6A and 19A\>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Number · Subjects
Number of Subjects With Pneumococcal Antibody Concentrations Against Serotypes 6A and 19A >= 0.05 µg/mL, in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
ANTI-6A (N=334;321)30677
ANTI-19A (N=334;326)303120
SecondaryNumber of Subjects With Antibody Concentrations Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 0.05 Microgram Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset

A seropositive subject was defined as a subject with antibody concentrations against vaccine pneumococcal serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F =\> 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST
Reported as:
Number · Subjects
Number of Subjects With Antibody Concentrations Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 0.05 Microgram Per Milliliter (µg/mL), in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
ANTI-1, PRE (N=231;203)23187
ANTI-1, M1 POST-BST (N=219;196)219101
ANTI-1, M9 POST-BST (N=206;181)20695
ANTI-4, PRE (N=231;214)23152
ANTI-4, M1 POST-BST (N=217;204)21765
ANTI-4, M9 POST-BST (N=206;183)20658
ANTI-5, PRE (N=231;209)231150
ANTI-5, M1 POST-BST (N=219;199)219142
ANTI-5, M9 POST-BST (N=206;182)206133
ANTI-6B, PRE (N=229;212)22660
ANTI-6B, M1 POST-BST (N=217;198)21654
ANTI-6B, M9 POST-BST (N=206;182)20672
ANTI-7F, PRE (N=231;210)23179
ANTI-7F, M1 POST-BST (N=218;198)21879
ANTI-7F, M9 POST-BST (N=206;182)20687
ANTI-9V, PRE (N=230;214)23051
ANTI-9V, M1 POST-BST (N=218;203)21858
ANTI-9V, M9 POST-BST (N=206;182)20668
ANTI-14, PRE (N=231;214)231157
ANTI-14, M1 POST-BST (N=219;200)219160
ANTI-14, M9 POST-BST (N=206;183)206154
ANTI-18C, PRE (N=231;210)23072
ANTI-18C, M1 POST-BST (N=219;203)21971
ANTI-18C, M9 POST-BST (N=206;181)20673
ANTI-19F, PRE (N=231;206)23171
ANTI-19F, M1 POST-BST (N=219;198)21985
ANTI-19F, M9 POST-BST (N=205;181)20593
ANTI-23F, PRE (N=229;204)22344
ANTI-23F, M1 POST-BST (N=218;201)21644
ANTI-23F, M9 POST-BST (N=206;179)20662
SecondaryNumber of Subjects With Pneumococcal Antibody Concentrations Against Serotypes 6A and 19A >= 0.05 µg/mL, in the Immunogenicity and Tolerability Subset

A seropositive subject was defined as a subject with antibody concentrations against cross-reactive pneumococcal serotypes 6A and 19A\>= 0.05 µg/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST) .
Reported as:
Number · Subjects
Number of Subjects With Pneumococcal Antibody Concentrations Against Serotypes 6A and 19A >= 0.05 µg/mL, in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
ANTI-6A, PRE (N=231;214)21061
ANTI-6A, M1 POST-BST (N=219;204)21461
ANTI-6A, M9 POST-BST (N=206;183)19669
ANTI-19A, PRE (N=229;212)20876
ANTI-19A, M1 POST-BST (N=218;201)21283
ANTI-19A, M9 POST-BST (N=206;181)20189
SecondaryTiters for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F, in the Immunogenicity and Tolerability Subset

The cut-off of the assay was \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination,
Reported as:
Geometric mean · Titers
Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F, in the Immunogenicity and Tolerability Subset
TitersSynflorix GroupControl Group
OPSONO-1 (N=306;305)139.5 (116.8 to 166.5)4.8 (4.5 to 5.3)
OPSONO-4 (N=310;299)771.7 (686.5 to 867.6)5.1 (4.5 to 5.8)
OPSONO-5 (N=313;314)224.8 (196.0 to 257.8)4.5 (4.2 to 4.8)
OPSONO-6B (N=315;309)689.7 (553.2 to 859.7)5.4 (4.6 to 6.2)
OPSONO-7F (N=302;266)4656.7 (4175.6 to 5193.3)110.4 (78.8 to 154.7)
OPSONO-9V (N=312;302)1690.4 (1489.4 to 1918.7)14.6 (11.6 to 18.2)
OPSONO-14 (N=308;273)908.5 (795.2 to 1038.1)16.5 (12.9 to 21.1)
OPSONO-18C (N=308;317)310.9 (259.4 to 372.6)4.4 (4.1 to 4.7)
OPSONO-19F (N=304;314)383.0 (308.5 to 475.5)4.7 (4.3 to 5.2)
OPSONO-23F (N=317;282)2167.4 (1863.4 to 2521.1)14.5 (11.0 to 19.1)
SecondaryTiters for Opsonophagocytic Activity Against Cross-reactive Pneumococcal Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset

The cut-off of the assay was \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Geometric mean · Titers
Titers for Opsonophagocytic Activity Against Cross-reactive Pneumococcal Serotypes 6A and 19A, in the Immunogenicity and Tolerability Subset
TitersSynflorix GroupControl Group
OPSONO-6A (N=297;305)156.9 (121.8 to 202.1)5.0 (4.5 to 5.5)
OPSONO-19A (N=302;309)18.2 (14.5 to 22.9)4.1 (4.0 to 4.3)
SecondaryTiters for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F, in the Immunogenicity and Tolerability Subset

The cut-off of the assay was \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)
Reported as:
Geometric mean · Titers
Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F, in the Immunogenicity and Tolerability Subset
TitersSynflorix GroupControl Group
OPSONO-1, PRE (N=221;210)9.0 (7.4 to 10.9)4.6 (4.2 to 5.0)
OPSONO-1, M1 POST-BST (N=209;200)357.5 (281.8 to 453.5)4.8 (4.4 to 5.4)
OPSONO-1, M9 POST-BST (N=196;176)34.4 (26.6 to 44.7)4.6 (4.2 to 5.1)
OPSONO-4, PRE (N=208;193)29.2 (21.2 to 40.2)8.6 (6.4 to 11.5)
OPSONO-4, M1 POST-BST (N=207;193)2853.5 (2365.5 to 3442.1)8.3 (6.3 to 10.9)
OPSONO-4, M9 POST-BST (N=192;173)165.6 (115.3 to 237.9)8.1 (6.1 to 10.8)
OPSONO-5, PRE (N=205;204)18.5 (15.4 to 22.3)4.3 (4.1 to 4.6)
OPSONO-5, M1 POST-BST (N=196;187)306.1 (252.0 to 371.8)4.4 (4.1 to 4.7)
OPSONO-5, M9 POST-BST (N=192;173)44.1 (35.5 to 54.7)4.2 (4.0 to 4.4)
OPSONO-6B, PRE (N=209;197)95.5 (70.1 to 130.1)7.6 (6.0 to 9.8)
OPSONO-6B, M1 POST-BST (N=203;190)1123.4 (939.2 to 1343.9)7.1 (5.6 to 8.9)
OPSONO-6B, M9 POST-BST (N=178;165)128.9 (92.7 to 179.2)11.4 (8.3 to 15.8)
OPSONO-7F, PRE (N=217;202)1522.8 (1338.5 to 1732.6)979.5 (821.2 to 1168.5)
OPSONO-7F, M1 POST-BST (N=205;196)4336.3 (3607.9 to 5211.8)746.4 (590.7 to 943.1)
OPSONO-7F, M9 POST-BST (N=192;172)2598.0 (2232.0 to 3024.1)1214.3 (1011.4 to 1458.0)
OPSONO-9V, PRE (N=213;188)709.4 (601.7 to 836.3)233.7 (175.3 to 311.4)
OPSONO-9V, M1 POST-BST (N=200;189)3763.0 (3317.5 to 4268.3)250.9 (186.1 to 338.4)
OPSONO-9V, M9 POST-BST (N=194;168)1320.3 (1153.1 to 1511.7)337.4 (252.4 to 451.0)
OPSONO-14, PRE (N=205;192)121.2 (89.7 to 163.8)27.0 (18.9 to 38.5)
OPSONO-14, M1 POST-BST (N=209;188)2659.6 (2266.2 to 3121.3)21.7 (15.0 to 31.2)
OPSONO-14, M9 POST-BST (N=185;159)330.6 (242.7 to 450.5)27.6 (18.3 to 41.8)
OPSONO-18C, PRE (N=204;191)15.0 (11.5 to 19.6)4.8 (4.2 to 5.4)
OPSONO-18C, M1 POST-BST (N=188;187)2426.0 (2041.8 to 2882.5)5.2 (4.4 to 6.0)
OPSONO-18C, M9 POST-BST (N=170;164)722.0 (553.6 to 941.6)5.3 (4.4 to 6.5)
OPSONO-19F, PRE (N=218;205)24.3 (19.6 to 30.1)5.0 (4.4 to 5.7)
OPSONO-19F, M1 POST-BST (N=199;200)657.5 (497.4 to 869.1)5.0 (4.4 to 5.7)
OPSONO-19F, M9 POST-BST (N=194;170)118.0 (90.6 to 153.7)4.8 (4.3 to 5.4)
OPSONO-23F, PRE (N=215;199)679.3 (494.3 to 933.6)76.9 (49.0 to 120.6)
OPSONO-23F, M1 POST-BST (N=206;190)4278.3 (3609.3 to 5071.3)99.7 (62.7 to 158.6)
OPSONO-23F, M9 POST-BST (N=187;167)999.6 (711.8 to 1403.9)109.4 (65.7 to 182.2)
SecondaryTiters for Opsonophagocytic Activity Against Pneumococcal Serotypes 6A and 19A in the Immunogenicity and Tolerability Subset

The cut-off of the assay was \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)
Reported as:
Geometric mean · Titers
Titers for Opsonophagocytic Activity Against Pneumococcal Serotypes 6A and 19A in the Immunogenicity and Tolerability Subset
TitersSynflorix GroupControl Group
OPSONO-6A, PRE (N=189;194)43.8 (31.0 to 62.0)7.1 (5.7 to 8.9)
OPSONO-6A, M1 POST BST (N=185;185)277.2 (198.7 to 386.7)7.6 (6.0 to 9.7)
OPSONO-6A, M9 POST-BST (N=175;156)63.9 (44.3 to 92.0)17.2 (12.1 to 24.4)
OPSONO-19A, PRE (N=217;204)6.3 (5.3 to 7.4)5.0 (4.4 to 5.6)
OPSONO-19A, M1 POST-BST (N=200;197)132.8 (97.5 to 180.8)5.4 (4.7 to 6.2)
OPSONO-19A, M9 POST-BST (N=187;171)26.1 (19.5 to 35.1)6.3 (5.3 to 7.5)
SecondaryNumber of Subjects With Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F => 8, in the Immunogenicity and Tolerability Subset

A seropositive subject was defined as a subject with titers for opsonophagocytic activity against vaccine pneumococcal serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Number · Subjects
Number of Subjects With Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F => 8, in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
OPSONO-1 (N=306;305)28025
OPSONO-4 (N=310;299)30615
OPSONO-5 (N=313;314)30313
OPSONO-6B (N=315;309)28616
OPSONO-7F (N=302;266)302162
OPSONO-9V (N=312;302)31198
OPSONO-14 (N=308;273)30695
OPSONO-18C (N=308;317)2908
OPSONO-19F (N=304;314)27716
OPSONO-23F (N=317;282)31168
SecondaryNumber of Subjects With Titers for Opsonophagocytic Activity Against Cross-reactive Pneumococcal Serotypes 6A and 19A >= 8, in the Immunogenicity and Tolerability Subset

A seropositive subject was defined as a subject with titers for opsonophagocytic activity against cross-reactive pneumococcal serotypes 6A and 19A \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Number · Subjects
Number of Subjects With Titers for Opsonophagocytic Activity Against Cross-reactive Pneumococcal Serotypes 6A and 19A >= 8, in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
OPSONO-6A (N=297;305)23216
OPSONO-19A (N=302;309)1215
SecondaryNumber of Subjects With Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 8, in the Immunogenicity and Tolerability Subset

A seropositive subject was defined as a subject with titers for opsonophagocytic activity against vaccine pneumococcal serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST)
Reported as:
Number · Subjects
Number of Subjects With Titers for Opsonophagocytic Activity Against Vaccine Pneumococcal Serotypes 1, 4, 5, 6B, 7F, 9V, 14, 18C, 19F and 23F >= 8, in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
OPSONO-1, PRE (N=221;210)589
OPSONO-1, M1 POST-BST (N=209;200)19514
OPSONO-1, M9 POST-BST (N=196;176)12710
OPSONO-4, PRE (N=208;193)10825
OPSONO-4, M1 POST-BST (N=207;193)20626
OPSONO-4, M9 POST-BST (N=192;173)14722
OPSONO-5, PRE (N=205;204)1387
OPSONO-5, M1 POST-BST (N=196;187)19410
OPSONO-5, M9 POST-BST (N=192;173)1573
OPSONO-6B, PRE (N=209;197)16227
OPSONO-6B, M1 POST-BST (N=203;190)20023
OPSONO-6B, M9 POST-BST (N=178;165)14635
OPSONO-7F, PRE (N=217;202)217197
OPSONO-7F, M1 POST-BST (N=205;196)203185
OPSONO-7F, M9 POST-BST (N=192;172)192169
OPSONO-9V, PRE (N=213;188)212159
OPSONO-9V, M1 POST-BST (N=200;189)200157
OPSONO-9V, M9 POST-BST (N=194;168)194148
OPSONO-14, PRE (N=205;192)15873
OPSONO-14, M1 POST-BST (N=209;188)20861
OPSONO-14, M9 POST-BST (N=185;159)16057
OPSONO-18C, PRE (N=204;191)868
OPSONO-18C, M1 POST-BST (N=188;187)18711
OPSONO-18C, M9 POST-BST (N=170;164)16510
OPSONO-19F, PRE (N=218;205)15014
OPSONO-19F, M1 POST-BST (N=199;200)18613
OPSONO-19F, M9 POST-BST (N=194;170)16811
OPSONO-23F, PRE (N=215;199)19094
OPSONO-23F, M1 POST-BST (N=206;190)20597
OPSONO-23F, M9 POST-BST (N=187;167)16785
SecondaryNumber of Subjects With Titers for Opsonophagocytic Activity Against Pneumococcal Cross-reactive Serotypes 6A and 19A >= 8, in the Immunogenicity and Tolerability Subset

A seropositive subject was a subject with titers for opsonophagocytic activity against pneumococcal cross-reactive serotypes 6A and 19A \>= 8. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 POST-BST and M9 POST-BST).
Reported as:
Number · Subjects
Number of Subjects With Titers for Opsonophagocytic Activity Against Pneumococcal Cross-reactive Serotypes 6A and 19A >= 8, in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
OPSONO-6A, PRE (N=189;194)9924
OPSONO-6A, M1 POST BST (N=185;185)15026
OPSONO-6A, M9 POST-BST (N=175;156)10450
OPSONO-19A, PRE (N=217;204)3214
OPSONO-19A, M1 POST-BST (N=200;197)16120
OPSONO-19A, M9 POST-BST (N=187;171)10832
SecondaryConcentrations of Antibodies Against Protein D (ANTI-PD), in the Immunogenicity and Tolerability Subset

ANTI-PD concentrations are expressed as geometric mean concentrations (GMCs), in enzyme-linked immunosorbent assay (ELISA) unit per milliliter (EL.U/mL). The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Geometric mean · EL.U/mL
Concentrations of Antibodies Against Protein D (ANTI-PD), in the Immunogenicity and Tolerability Subset
EL.U/mLSynflorix GroupControl Group
Concentrations of Antibodies Against Protein D (ANTI-PD), in the Immunogenicity and Tolerability Subset2455.2 (2248.3 to 2681.1)101.2 (91.3 to 112.2)
SecondaryConcentrations of Antibodies Against Protein D (ANTI-PD), in the Immunogenicity and Tolerability Subset

ANTI-PD concentrations are expressed as geometric mean concentrations (GMCs), in enzyme-linked immunosorbent assay (ELISA) unit per milliliter (EL.U/mL). The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 Post-BST and M9 POST-BST)
Reported as:
Geometric mean · EL.U/mL
Concentrations of Antibodies Against Protein D (ANTI-PD), in the Immunogenicity and Tolerability Subset
EL.U/mLSynflorix GroupControl Group
ANTI-PD, PRE (N=230;211)638.6 (556.2 to 733.2)103.1 (90.5 to 117.5)
ANTI-PD, M1 POST BST (N=218;195)2787.0 (2435.9 to 3188.7)92.4 (82.6 to 103.3)
ANTI-PD, M9 POST-BST (N=206;182)824.1 (704.2 to 964.4)94.5 (84.4 to 105.8)
SecondaryNumber of Subjects With Anti-protein D (ANTI-PD) Antibody Concentrations >= 100 Enzyme-linked Immunosorbent Assay Units Per Milliliter ( EL.U/mL), in the Immunogenicity and Tolerability Subset

A seropositive subject was defined as a subject with ANTI-PD antibody concentrations \>= 100 EL.U/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
At Month 5, one month after the third dose of primary vaccination
Reported as:
Number · Subjects
Number of Subjects With Anti-protein D (ANTI-PD) Antibody Concentrations >= 100 Enzyme-linked Immunosorbent Assay Units Per Milliliter ( EL.U/mL), in the Immunogenicity and Tolerability Subset
SubjectsSynflorix GroupControl Group
Number of Subjects With Anti-protein D (ANTI-PD) Antibody Concentrations >= 100 Enzyme-linked Immunosorbent Assay Units Per Milliliter ( EL.U/mL), in the Immunogenicity and Tolerability Subset333141
SecondaryNumber of Subjects With Anti-protein D (ANTI-PD) Antibody Concentrations >= 100 Enzyme-linked Immunosorbent Assay Units Per Milliliter ( EL.U/mL), in the Immunogenicity and Tolerability Subset.

A seropositive subject was defined as a subject with ANTI-PD antibody concentrations \>= 100 EL.U/mL. The Immunogenicity and Tolerability Subset included 500 subjects coming from Argentina and Panama respectively.

Time frame:
Before the administration of booster vaccination (PRE), and 1 month and 9 months post booster vaccination (M1 Post-BST and M9 POST-BST
Reported as:
Number · Subjects
Number of Subjects With Anti-protein D (ANTI-PD) Antibody Concentrations >= 100 Enzyme-linked Immunosorbent Assay Units Per Milliliter ( EL.U/mL), in the Immunogenicity and Tolerability Subset.
SubjectsSynflorix GroupControl Group
ANTI-PD, PRE (N=230;211)22396
ANTI-PD, M1 POST BST (N=218;195)21883
ANTI-PD, M9 POST-BST (N=206;182)19884

Adverse events

Collected over SAEs and unsolicited AEs: throughout the study (Months 0 to 22-25). Solicited symptoms: 4-day follow-up period across the 3 doses of primary study vaccine course/ 4-day follow-up period post booster vaccination. Reports for SAEs were collected from all subjects from the Total Vaccinated cohort (TVC). Reports for unsolicited AEs and for solicited symptoms were collected from subjects from the Panama Subset and from the Immunogenicity and Tolerability Subset, respectively.. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Synflorix Group19/11,798 (0.2%)2,534/11,798 (21.5%)3,530/3,602 (98%)
Control Group26/11,799 (0.2%)2,668/11,799 (22.6%)3,518/3,612 (97.4%)
Most frequent serious events
Showing 10 of 451
Most frequent serious events
EventSynflorix GroupControl Group
PneumoniaInfections and infestations478/11798557/11799
GastroenteritisInfections and infestations553/11798497/11799
BronchiolitisInfections and infestations473/11798518/11799
DehydrationMetabolism and nutrition disorders463/11798438/11799
Asthmatic crisisRespiratory, thoracic and mediastinal disorders192/11798210/11799
Bronchial obstructionRespiratory, thoracic and mediastinal disorders127/11798141/11799
Febrile convulsionNervous system disorders95/11798135/11799
BronchitisInfections and infestations124/11798129/11799
BronchopneumoniaInfections and infestations106/1179895/11799
Urinary tract infectionInfections and infestations76/1179893/11799
Most frequent other events
Showing 10 of 68
Most frequent other events
EventSynflorix GroupControl Group
PainGeneral disorders317/31781/303
NasopharyngitisInfections and infestations3338/36023326/3612
IrritabilityGeneral disorders289/368206/357
PainGeneral disorders275/368—
PainGeneral disorders270/368—
Fever (rectal temperature >= 38.0°C)General disorders247/368125/357
DrowsinessGeneral disorders236/368168/357
PyrexiaGeneral disorders2272/36021916/3612
DiarrhoeaGastrointestinal disorders1905/36021794/3612
RednessGeneral disorders182/368—

Baseline characteristics

Age, Continuous
Age, Continuous(Weeks)Synflorix GroupControl GroupTotal
Mean9.2 ± 1.939.2 ± 1.929.2 ± 1.92
Sex: Female, Male
Sex: Female, Male(Participants)Synflorix GroupControl GroupTotal
Female5796576711563
Male6002603212034
Region of Enrollment
Region of Enrollment(Subjects)Synflorix GroupControl GroupTotal
Argentina6990699113981
Columbia120611962402
Panama360236127214
08

Study locations

22 sites
  • GSK Investigational Site
    Godoy Cruz, Mendoza Province, Argentina
  • GSK Investigational Site
    Las Heras, Mendoza Province, Argentina
  • GSK Investigational Site
    Lujan de Cuyo, Mendoza Province, Argentina
  • GSK Investigational Site
    Villa Nueva, Mendoza Province, Argentina
  • GSK Investigational Site
    Villanueva, Mendoza Province, Argentina
  • GSK Investigational Site
    Albardón, San Juan Province, Argentina
  • GSK Investigational Site
    Caucete, San Juan Province, Argentina
  • GSK Investigational Site
    Fernandez, Santiago del Estero Province 4200, Argentina
  • GSK Investigational Site
    La Banda, Santiago del Estero Province 4300, Argentina
  • GSK Investigational Site
    Córdoba, 5000, Argentina
  • GSK Investigational Site
    La Banda, 4300, Argentina
  • GSK Investigational Site
    Maipu, Argentina
  • GSK Investigational Site
    Mendoza, 5500, Argentina
  • GSK Investigational Site
    San Juan, 5400, Argentina
  • GSK Investigational Site
    San Juan, 5425, Argentina
  • GSK Investigational Site
    San Juan, Argentina
  • GSK Investigational Site
    San Martin, Argentina
  • GSK Investigational Site
    Santiago del Estero, 4200, Argentina
  • GSK Investigational Site
    Santiago del Estero, 4300, Argentina
  • GSK Investigational Site
    Santiago del Estero, Argentina
  • GSK Investigational Site
    Cali, Colombia
  • GSK Investigational Site
    Panama City, Panama
09

References and documents

Publications

  • Silfverdal SA, Coremans V, Francois N, Borys D, Cleerbout J. Safety profile of the 10-valent pneumococcal non-typeable Haemophilus influenzae protein D conjugate vaccine (PHiD-CV). Expert Rev Vaccines. 2017 Feb;16(2):109-121. doi: 10.1586/14760584.2016.1164044. Epub 2016 Sep 30. PubMed 26954689 ↗
  • Saez-Llorens X, Rowley S, Wong D, Rodriguez M, Calvo A, Troitino M, Salas A, Vega V, Castrejon MM, Lommel P, Pascal TG, Hausdorff WP, Borys D, Ruiz-Guinazu J, Ortega-Barria E, Yarzabal JP, Schuerman L. Efficacy of 10-valent pneumococcal non-typeable Haemophilus influenzae protein D conjugate vaccine against acute otitis media and nasopharyngeal carriage in Panamanian children - A randomized controlled trial. Hum Vaccin Immunother. 2017 Jun 3;13(6):1-16. doi: 10.1080/21645515.2017.1287640. Epub 2017 Feb 25. PubMed 28368738 ↗
  • Tregnaghi MW, Saez-Llorens X, Lopez P, Abate H, Smith E, Posleman A, Calvo A, Wong D, Cortes-Barbosa C, Ceballos A, Tregnaghi M, Sierra A, Rodriguez M, Troitino M, Carabajal C, Falaschi A, Leandro A, Castrejon MM, Lepetic A, Lommel P, Hausdorff WP, Borys D, Ruiz Guinazu J, Ortega-Barria E, Yarzabal JP, Schuerman L; COMPAS Group. Efficacy of pneumococcal nontypable Haemophilus influenzae protein D conjugate vaccine (PHiD-CV) in young Latin American children: A double-blind randomized controlled trial. PLoS Med. 2014 Jun 3;11(6):e1001657. doi: 10.1371/journal.pmed.1001657. eCollection 2014 Jun. PubMed 24892763 ↗

Individual participant data

Plan to share: Yes — IPD is available via the Clinical Study Data Request site (click on the link provided below)

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report

Time frame: IPD is available via the Clinical Study Data Request site (click on the link provided below)

Access criteria: Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months

Data sharing details ↗ · clinicalstudydatarequest.com

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jun 2007 to primary completion in Aug 2010, 38 months.

Results were first posted in Sep 2013, 3 years after primary completion.

Of 28 industry-sponsored phase 3 interventional studies under Streptococcal Infections, half reached primary completion within 9 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 13. This study's 38 months is above that.

Counting every sponsor, half of 29 studies reached it within 10 months; a quarter within 8 and three quarters within 16.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 26, 2007
First posted
Apr 27, 2007
StartActual
Jun 28, 2007
Primary completionActual
Aug 31, 2010
CompletionActual
Jul 28, 2011
Results first posted
Sep 4, 2013
Last update
Jul 16, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 16, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00466947
Lead sponsor
GlaxoSmithKline
Responsible party
Sponsor
First posted
Apr 27, 2007
Start date
Jun 28, 2007
Primary completion
Aug 31, 2010
Completion
Jul 28, 2011
Results posted
Sep 4, 2013
Last update
Jul 16, 2019

Study contacts

GSK Clinical Trials
study director · GlaxoSmithKline
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2019. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: PHiD-CV vaccine

Start the discussion