Recent Updates
Recently added Catalysts

13 valent pneumococcal conjugate vaccine

Phase 3

Influenza | Monoclonal antibody | Infectious Disease |Pfizer, Inc.|Last Updated: Apr 9, 2015

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindCONTROLLED
Total Trials1
Total Enrollment1,116

FDA Designations

No designations recorded

Clinical trial landscape

13 valent pneumococcal conjugate vaccine · 10 trials · 2 indications

Phase 3 10
NCT00708682Study Evaluating 13-Valent Pneumococcal Conjugate Vaccine in Healthy Infants in MexicoVaccines, Pneumococcal
COMPLETED225 Analytics
NCT00521586Study Evaluating 13 Valent Pneumococcal Conjugate Vaccine With Trivalent Inactivated Influenza VaccineInfluenza
COMPLETED1,116 Analytics
NCT00474539Study Evaluating a 13-Valent Pneumococcal Conjugate Vaccine in Healthy InfantsVaccines, Pneumococcal
COMPLETED449 Analytics
NCT00444457Study Evaluating 13-valent Pneumococcal Conjugate Vaccine In Healthy InfantsVaccines, Pneumococcal
COMPLETED1,712 Analytics
NCT00366340Study to Evaluate a 13-valent Pneumococcal Conjugate Vaccine in Infants.Vaccines, Pneumococcal
COMPLETED604 Analytics
NCT00366678Study to Evaluate a 13-valent Pneumococcal Conjugate Vaccine in InfantsVaccines, Pneumococcal
COMPLETED613 Analytics
NCT00366899Study Evaluating a 13-valent Pneumococcal Conjugate Vaccine in InfantsVaccines, Pneumococcal
COMPLETED605 Analytics
NCT00368966Study to Evaluate a 13-valent Pneumococcal Conjugate Vaccine in Infants.Vaccines, Pneumococcal
COMPLETED619 Analytics
NCT00384059Study to Evaluate a 13-valent Pneumococcal Conjugate Vaccine in InfantsVaccines, Pneumococcal
COMPLETED286 Analytics
NCT00373958Study Comparing 13-valent Pneumococcal Conjugate Vaccine With 7-valent Pneumococcal Conjugate VaccineVaccines, Pneumococcal
COMPLETED666 Analytics
PHASE3COMPLETED
Study Evaluating 13-Valent Pneumococcal Conjugate Vaccine in Healthy Infants in Mexico
Vaccines, PneumococcalUnlock trial analytics
PHASE3COMPLETED
Study Evaluating 13 Valent Pneumococcal Conjugate Vaccine With Trivalent Inactivated Influenza Vaccine
InfluenzaUnlock trial analytics
PHASE3COMPLETED
Study Evaluating a 13-Valent Pneumococcal Conjugate Vaccine in Healthy Infants
Vaccines, PneumococcalUnlock trial analytics
PHASE3COMPLETED
Study Evaluating 13-valent Pneumococcal Conjugate Vaccine In Healthy Infants
Vaccines, PneumococcalUnlock trial analytics
PHASE3COMPLETED
Study to Evaluate a 13-valent Pneumococcal Conjugate Vaccine in Infants.
Vaccines, PneumococcalUnlock trial analytics
PHASE3COMPLETED
Study to Evaluate a 13-valent Pneumococcal Conjugate Vaccine in Infants
Vaccines, PneumococcalUnlock trial analytics
PHASE3COMPLETED
Study Evaluating a 13-valent Pneumococcal Conjugate Vaccine in Infants
Vaccines, PneumococcalUnlock trial analytics
PHASE3COMPLETED
Study to Evaluate a 13-valent Pneumococcal Conjugate Vaccine in Infants.
Vaccines, PneumococcalUnlock trial analytics
PHASE3COMPLETED
Study to Evaluate a 13-valent Pneumococcal Conjugate Vaccine in Infants
Vaccines, PneumococcalUnlock trial analytics
PHASE3COMPLETED
Study Comparing 13-valent Pneumococcal Conjugate Vaccine With 7-valent Pneumococcal Conjugate Vaccine
Vaccines, PneumococcalUnlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of Participants Achieving Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Level Greater Than or Equal to (≥) 0.35 Micrograms Per Milliliter (Mcg/mL), 1 Month After the Infant Series
1 month after the infant series (7 months of age)

Percentage of participants achieving predefined antibody threshold ≥0.35mcg/mL, along with the corresponding 95 percent confidence interval (95% CI) for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based on the observed proportion of participants.

Percentage of Participants Achieving at Least 4-fold Increase in Titer for Concomitant Trivalent Inactivated Influenza Vaccine (TIV) Antigens 1 Month After Dose 1
1 month after Dose 1

Percentage of participants achieving at least 4-fold increase in titer for concomitant Trivalent Inactivated Influenza Vaccine (TIV) were measured by standard Hemagglutination Inhibition Assay (HAI) for the A/H1, A/H3, and B vaccine strains.Exact, unconditional, 2-sided, 95% confidence intervals (CI) on the difference in proportions (13vPnC+TIV - Placebo+TIV) was calculated. N(number of participants analyzed)=participants with a determinate antibody titer to the given concomitant vaccine antigen. n=participants who met the prespecified level for the given antigen.

Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After 13vPnC Dose
1 month after 13vPnC Dose at year 0

Antibody GMC for the 13 pneumococcal serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) for adult participants are presented. GMC (13vPnC) and corresponding 2-sided 95 percent (%) CIs were evaluated. Geometric means were calculated using all participants with available data for 1 month after 13vPnC Dose at year 0 blood draw. CI for GMC are back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations.

Percentage of Participants Achieving a Serum Bactericidal Assay (SBA) Titer ≥ 1:8 in 13vPnC Group Relative to 7vPnC Group After the 2-dose NeisVac-C Infant Series
One month after infant series dose (at 5 months of age)

Percentage of participants achieving a meningococcal C SBA serum antibody titer greater than or equal to (≥) 1:8 along with the corresponding 95% confidence interval (CI) are presented.

Geometric Mean Titers (GMT) for Meningococcal C Antibodies in as Measured by Serum Bactericidal Assay (SBA) 13vPnC Group Relative to 7vPnC Group After the 2-dose NeisVac-C Infant Series and the Toddler Dose
One month after infant series dose 2 (at 5 months of age) and one month after toddler dose (at 16 months of age)
Percentage of Participants Achieving Predefined Antibody Levels for Diphtheria and Tetanus in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and After the Toddler Dose
One month after infant series dose 3 (at 7 months of age) and one month after the toddler dose (at 16 months of age)

Predefined antibody levels for Diphtheria (0.01 or 0.1 International units \[IU\]/mL) and Tetanus (0.01 or 0.1 \[IU\]/mL).

Geometric Mean Antibody Concentrations (GMC) for Diphtheria and Tetanus in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and After the Toddler Dose
One month after infant series dose 3 (at 7 months of age) and one month after the toddler dose (at 16 months of age)
Percentage of Participants Achieving Antibody Level ≥ 0.35μg/mL in 13vPnC Group After the Second and the Third Dose of a 3-Dose Infant Series and After the Toddler Dose
One month after infant series dose 2 (at 5 months of age) and dose 3 (at 7 months of age) and one month after the toddler dose (at 16 months of age)

Percentages of participants achieving World Health Organization (WHO) predefined antibody threshold ≥ 0.35 μg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Geometric Mean Antibody Concentration (GMC) in 13vPnC Group After the Second and the Third Dose of a 3-Dose Infant Series and After the Toddler Dose
One month after infant series dose 2 (at 5 months of age) and dose 3 (at 7 months of age) and one month after the toddler dose (at 16 months of age)

GMC as measured by enzyme-linked immunosorbent assay (ELISA) for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. GMCs (13vPnC) were calculated for each pneumococcal serotype and timepoint, and 2-sided, 95% CI were constructed.

Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody in the Three 13vPnC Groups 1 Month After the Infant Series
1 Month after the infant series (7 Months of age)

Antibody geometric mean concentration (GMC) as measured by micrograms per milliliter (mcg/mL) for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. GMC (13vPnC) and corresponding 2-sided 95% confidence intervals (CI) were evaluated. Geometric means (GMs) were calculated using all participants with available data for the specified blood draw.

Percentage of Participants Achieving Predefined Antibody Level ≥0.1 International Units Per Milliliter (IU/mL) for Tetanus Toxoid in the Combined 13vPnC Group Relative to 7vPnC Group 1 Month After the Infant Series
1 month after the infant series (7 months of age)

Percentage of participants achieving predefined antibody threshold ≥0.1 IU/ mL along with the corresponding 95% CI for concomitant antigen tetanus toxoid are presented. Exact 2-sided CI was based on the observed proportion of participants. Combined 13vPnC group includes participants randomized to pilot lot 1, pilot lot 2, or the manufacturing lot.

Percentage of Participants Achieving Predefined Antibody Level ≥1:8 for Poliovirus in the Combined 13vPnC Group Relative to 7vPnC Group 1 Month After the Infant Series
1 month after the infant series (7 months of age)

Percentage of participants achieving predefined antibody threshold ≥1:8 along with the corresponding 95% CI for concomitant antigen poliovirus type 1, type 2, and type 3 (Sabin strains 1, 2, 3) are presented. Exact 2-sided CI was based on the observed proportion of participants. Combined 13vPnC group includes participants randomized to pilot lot 1, pilot lot 2, or the manufacturing lot.

Percentage of Participants Achieving Predefined Antibody Level ≥10.0 Milli-International Units Per Milliliter (mIU/mL) for Hepatitis B in the Combined 13vPnC Group Relative to 7vPnC Group 1 Month After the Infant Series
1 month after the infant series (7 months of age)

Percentage of participants achieving predefined antibody threshold ≥10.0 mIU/ mL along with the corresponding 95% CI for concomitant antigen hepatitis B are presented. Exact 2-sided CI was based on the observed proportion of participants. Combined 13vPnC group includes participants randomized to pilot lot 1, pilot lot 2, or the manufacturing lot.

Percentage of Participants Achieving Antibody Level ≥0.35 μg/mL in 13vPnC Group Relative to 7vPnC Group After the 3-Dose Infant Series
One month after 3-dose infant series (5 months of age)

Percentage of Participants achieving World Health Organization (WHO) predefined antibody threshold ≥0.35 μg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Geometric Mean Antibody Concentration in 13vPnC Group Relative to 7vPnC Group After the 3-Dose Infant Series
One month after 3-dose infant series (5 months of age)

Antibody concentration/geometric mean concentration (GMC) as measured by enzyme-linked immunosorbent assay (ELISA) for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. GMC ratios (13vPnC/7vPnC) and corresponding 2-sided 95% CI were evaluated.

Percentage of Participants Achieving Antibody Titer ≥1:8 as Measured by Opsonophagocytic Activity Assay (OPA) in 13vPnC Group Relative to 7vPnC Group After the 3-Dose Infant Series.
One month after 3-dose infant series (5 months of age)

Percentage of Participants achieving functional antibody titer ≥1:8 as measured by opsonophagocytic activity assay (OPA) along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Geometric Mean Antibody Titer in 13vPnC Group Relative to 7vPnC Group After the 3-Dose Infant Series
One month after 3-dose infant series (5 months of age)

Antibody functionality/geometric mean titer (GMT) as measured by opsonophagocytic activity assay (OPA) for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Percentage of Participants Achieving Predefined Antibody Levels for Haemophilus Influenzae Type b, Diphtheria Toxoid, and Hepatitis B in 13vPnC Group Relative to 7vPnC Group After the Infant Series and After the Toddler Dose
One month after the infant series (5 months of age) ; one month after the toddler dose (13 months of age)

Predefined Antibody Levels for Haemophilus Influenzae Type b (0.15 µg/mL or 1.0 µg/mL), for Diphtheria Toxoid (0.01 or 0.1 International units \[IU\]/mL) and for Hepatitis B (≥ 10.0 mIU/mL).

Geometric Mean Antibody Concentration of Haemophilus Influenzae Type b in 13vPnC Group Relative to 7vPnC Group After the Infant Series and After the Toddler Dose
One month after the infant series (5 months of age) ; one month after the toddler dose (13 months of age)
Geometric Mean Antibody Concentration of Diphtheria Toxoid in 13vPnC Group Relative to 7vPnC Group After the Infant Series and After the Toddler Dose
One month after the infant series (5 months of age) ; one month after the toddler dose (13 months of age)
Geometric Mean Antibody Concentration of Hepatitis B in 13vPnC Group Relative to 7vPnC Group After the Infant Series and After the Toddler Dose
One month after the infant series (5 months of age) ; one month after the toddler dose (13 months of age)

Antibody geometric mean concentration (GMC) as measured by mcg/mL for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Geometric Mean Concentration in 13vPnC Group Relative to 7vPnC Group Before and After the Toddler Dose
Immediately before (12 months of age) and one month after the toddler dose (13 months of age)

Antibody concentration/geometric mean concentration as measured by ELISA with their corresponding 95% CI immediately before and after the toddler dose for 7 common pneumococcal serotypes (Serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Percentage of Participants Reporting Pre-Specified Local Reactions
Day 1 through 4 after each dose

Local reactions were reported using an electronic diary. Tenderness was scaled as Any (tenderness present); Significant (Sig) (present and interfered with limb movement). Induration and erythema were scaled as Any (induration or erythema present); Mild (0.5 centimeters \[cm\] to 2.0 cm); Moderate (Mod)(2.5 to 7.0 cm); Severe (\> 7.0 cm). Participants may be represented in more than 1 category.

Percentage of Participants Reporting Pre-Specified Systemic Events (Infant Series)
Day 1 through 4 after each dose

Systemic events (any fever ≥ 38 degrees Celsius \[C\], decreased appetite, irritability, increased sleep, decreased sleep, and hives \[urticaria\]) were reported using an electronic diary. Participants may be represented in more than 1 category.

Percentage of Participants Reporting Pre-Specified Systemic Events (Toddler Series)
Day 1 through 4 after each dose

Systemic events (any fever ≥ 38 degrees Celsius \[C\], decreased appetite, irritability, increased sleep, decreased sleep, and hives \[urticaria\]) were reported using an electronic diary. Participants may be represented in more than 1 category.

Percentage of Participants Achieving Predefined Antibody Levels for Diphtheria, Tetanus, Hemophilus Influenza Type b (Hib), Poliomyelitis (Type 1, 2, 3), Pertussis Toxin (PT) and Filamentous Hemagglutinin (FHA) in 13vPnC Group Relative to 7vPnC Group
One Month After the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)

Percentage of participants achieving predefined antibody threshold levels ≥0.1 IU/mL for diphtheria, ≥0.1 IU/mL for tetanus, ≥ 0.15 μg/mL for Hib polyribosylribitol phosphate (PRP), antibody titer ≥1:8 for polio and ≥5 EU/mL for pertussis (PT and FHA) with the corresponding 95% CI for each concomitant antigen are presented.

Geometric Mean Concentration (GMC) as Measured by Enzyme-linked Immunosorbent Assay (ELISA) for Diphtheria Toxoid and Tetanus Toxoid in 13vPnC Group Relative to 7vPnC Group
One month after the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Geometric Mean Concentration (GMC) for Haemophilus Influenzae Type b (Hib) in 13vPnC Group Relative to 7vPnC Group
One month after the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Geometric Mean Concentration (GMC) as Measured by Enzyme-linked Immunosorbent Assay (ELISA) for Poliomyelitis (Type 1, Type 2 and Type 3) in 13vPnC Group Relative to 7vPnC Group
One month after the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Geometric Mean Concentration (GMC) as Measured by ELISA for Pertussis Toxin (PT) and Pertussis Filamentous Hemagglutinin (FHA) in 13vPnC Group Relative to 7vPnC Group
One month after the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Percentage of Participants Achieving a Pneumococcal Antibody Level ≥0.35µg/mL (ELISA) After the 3-Dose Infant Series of 13vPnC
One month after the 3-Dose Infant Series (at 5 months of age)

Percentages of participants achieving World Health Organization (WHO) predefined antibody threshold ≥0.35μg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Percentage of Participants Reporting Pre-Specified Systemic Events
During the 4-day period after each dose

Systemic events (fever \[fv\] ≥ 37.5 degrees Celsius \[C\], fever ≥ 38 C but ≤ 39 C, fever \>39 C but ≤ 40 C, fever \> 40 C, decreased \[decr\] appetite, irritability, increased \[incr\] sleep, decreased sleep, hives, use of medication \[med\] to treat symptoms \[sx\], and use of medication to prevent symptoms) were reported using an electronic diary. Participants may be represented in more than 1 category.

Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After the 3-Dose Infant Series of 13vPnC
One month after the 3-Dose Infant Series (at 5 months of age)

Antibody GMC for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. GMC (13vPnC) and corresponding 2-sided 95% confidence intervals (CI) were evaluated.

Percentage of Participants Achieving Predefined Antibody Levels for Concomitant Antigen Pertussis, Hepatitis B, Haemophilus Influenzae Type b, Diphtheria, Tetanus and Polio After the 2-Dose Infant Series and After the Toddler Dose
One month after the infant series (6 months of age) and after the toddler dose (12 months of age)

Percentage of Participants achieving predefined antibody threshold levels for Pertussis Toxoid (PT) ≥5 ELISA units per milliliter (EU/mL), Filamentous Haemagglutinin (FHA) ≥5 or ≥7.82 EU/mL, and Pertactin (PRN) ≥5 EU/mL, ≥10.0 Milli-International Units Per Milliliter (mIU/mL) for Hepatitis B, Haemophilus Influenzae type b (Hib) 0.15 μg/ml, 0.01 or 0.1 IU/mL for Diphtheria, 0.1 IU/mL for Tetanus, and ≥1:8 titer for Polio (Type 1, 2, and 3) with the corresponding 95% CI for antigens are presented.

Geometric Mean Antibody Concentration (GMC) of Pertussis in the 13vPnC Group Relative to the 7vPnC Group After the 2-Dose Infant Series and After the Toddler Dose
one month after infant series dose 2 (6 months of age) and after the toddler dose (12 months of age)

GMC of Pertussis (PT, FHA, PRN) were measured using an anti-Bordetella pertussis enzyme-linked immunosorbent assay (ELISA). Results were recorded in ELISA units per milliliter (EU/mL)

Geometric Mean Antibody Concentration (GMC) for Hepatitis B in the 13vPnC Group Relative to the 7vPnC Group After the 2-Dose Infant Series and After Toddler Dose
One month after the infant series (6 months of age) and the toddler dose (12 months of age)

GMC of anti-hepatitis B surface antigen (HBsAg)using an Food and Drug Administration (FDA) approved in vitro diagnostic kit.

Geometric Mean Antibody Concentration (GMC) of Haemophilus Influenzae Type b (Hib) in the 13vPnC Group Relative to the 7vPnC Group After the 2-Dose Infant Series and After the Toddler Dose
one month after infant series dose 2 (6 months of age) and after the toddler dose (12 months of age)

GMC for Hib polyribosylribitol phosphate as measured by ELISA, expressed in micrograms per milliliter (μg/mL).

Geometric Mean Antibody Concentration (GMC) of Diptheria and Tetanus in the 13vPnC Group Relative to the 7vPnC Group After the 2-Dose Infant Series and After the Toddler Dose
one month after infant series dose 2 (6 months of age) and after the toddler dose (12 months of age)

GMC of anti-diphtheria and anti-tetanus toxoids as measured by ELISA (IU/mL).

Geometric Mean Antibody Concentration (GMC) of Polio Types 1, 2, and 3 in the 13vPnC Group Relative to the 7vPnC Group After the 2-Dose Infant Series and After the Toddler Dose
one month after infant series dose 2 (6 months of age) and after the toddler dose (12 months of age)

GMC of Polio as measured using a polio in vitro plaque neutralization.

Percentage of Participants Achieving an Antibody Level of ≥0.35 μg/mL in the 13vPnC Group After the 2-Dose Infant Series and Before the Toddler Dose
one month after infant series dose 2 (6 months of age) and before the toddler dose (11 months of age)

Percentages of Participants achieving World Health Organization (WHO) predefined antibody threshold ≥0.35μg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody in 13vPnC Group After the 2-Dose Infant Series and Before Toddler Dose
One month after infant series dose 2 (6 months of age) and before the toddler dose (11 months of age)

Antibody GMC for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Percentage of Participants Achieving Predefined Meningococcal C Serum Bactericidal Assay (SBA) Titer of ≥ 1:8, and a Predefined Antibody Level for Diphtheria in 13vPnC Group Relative to 7vPnC Group After 2-doses of the Infant Series
One month after 2-doses of the infant series (5 months of age)

Percentage of participants achieving predefined antibody threshold levels; greater than or equal to (≥) 1:8 for meningococcal C SBA titer and ≥ 0.10 or \>=0.01 International Units Per Milliliter (IU/mL) for diphtheria along with the corresponding 95% Confidence Interval (CI) are presented.

Geometric Mean Titer (GMT) of Meningococcal C in 13vPnC Group Relative to 7vPnC Group After 2-doses of the Infant Series
One month after 2-doses of the infant series (5 months of age)
Geometric Mean Antibody Concentration (GMC) for Diphtheria in 13vPnC Group Relative to 7vPnC Group After 2-doses of the Infant Series
One month after 2-doses of the infant series (5 months of age)
Geometric Mean Antibody Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody in 13vPnC Group After the Second Dose and After the Third Dose of a 3-Dose Infant Series and After the Toddler Dose
One month after infant series dose 2 (at 5 months of age) and dose 3 (at 7 months of age) and one month after the toddler dose (at 16 months of age)

GMC as measured by enzyme-linked immunosorbent assay (ELISA) for 7 common pneumococcal serotypes which are present in both 7vPnC and 13vPnC (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Percentage of Participants Achieving Predefined Antibody Levels for Pertussis, Diphtheria, Tetanus, and Poliovirus in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and the Toddler Dose
One month after the 3-dose infant series (7 months of age) and the toddler dose (16 months of age)

Percentage of participants achieving predefined antibody threshold levels with the corresponding 95% CI for each concomitant antigen (pertussis antigens including Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA), and Pertactin (PRN); diphtheria; tetanus; and poliovirus types 1, 2, and 3) are presented.

Geometric Mean Titers (GMT) for Poliovirus in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and the Toddler Dose
One month after the 3-dose infant series (7 months of age) and the toddler dose (16 months of age)
Geometric Mean Antibody Concentrations (GMC) for Diphtheria and Tetanus in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and the Toddler Dose
One month after the 3-dose infant series (7 months of age) and the toddler dose (16 months of age)
Geometric Mean Antibody Concentrations (GMC) for Pertussis in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and the Toddler Dose
One month after the 3-dose infant series (7 months of age) and the toddler dose (16 months of age)

GMCs with the corresponding 95% CI for each concomitant antigen pertussis antigens (PT, FHA, PRN, and FIM) as measured by EU/mL are presented.

Percentage of Participants Achieving Antibody Level ≥ 0.35 Microgram Per Milliliter (μg/mL) in 13vPnC Group After the Second Dose and After the Third Dose of a 3-Dose Infant Series and After the Toddler Dose
One month after infant series dose 2 (at 5 months of age) and dose 3 (at 7 months of age) and one month after the toddler dose (at 16 months of age)

Percentages of participants achieving World Health Organization (WHO) predefined antibody threshold ≥ 0.35μg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes, present in both 13vPnC and 7vPnC (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Percentage of Participants Achieving a Meningococcal C Serum Bactericidal Assay (SBA) Titer ≥1:8 and Predefined Antibody Levels for Pertussis and Haemophilus Influenzae Type b in 13vPnC Group Relative to 7vPnC Group After the 2-dose Infant Series.
One month after infant series dose 2 (5 months of age)

Percentage of participants achieving a meningococcal C SBA serum antibody titer ≥1:8 and predefined antibody threshold levels with the corresponding 95% CI for concomitant antigens polyribosylribitol phosphate (PRP) in haemophilus influenzae type b \[Hib\](≥0.15 μg/mL or ≥ 1.0 μg/mL), pertussis toxoid \[PT\], filamentous haemagglutinin, pertactin \[FHA\], and pertactin (PRN) (≥5 Elisa Units EU/mL) and fimbrial agglutinogens \[FIM\] (≥2.2 EU/mL) are presented.

Geometric Mean Titer (GMT) of Meningococcal C Antigen as Measured by SBA in 13vPnC Group Relative to 7vPnC Group After the 2-dose Infant Series
one month after infant series dose 2 (5 months of age)
Geometric Mean Antibody Concentration of Haemophilus Influenzae Type b (Hib) Polyribosylribitol Phosphate (PRP) as Measured by Enzyme-linked Immunosorbent Assay (ELISA) in 13vPnC Group Relative to 7vPnC Group After the 2-dose Infant Series
one month after infant series dose 2 (5 months of age)
Geometric Mean Antibody Concentration of Pertusis Filamentous Haemagglutinin (FHA), Pertussis Toxoid (PT), Pertactin (PRN), and Fimbrial Agglutinogens (FIM) as Measured by ELISA in 13vPnC Group Relative to 7vPnC Group After the 2-dose Infant Series
one month after infant series dose 2 (5 months of age)
Percentage of Participants in the 13vPnC Group Achieving a Serotype-specific IgG Antibody Concentration ≥0.35 µg/mL Measured 1 Month After the 2-dose Infant Series, Before and After the Toddler Dose
one month after infant series dose 2 (5 months of age), before and after toddler dose (12 months of age)

Percentages of participants achieving WHO predefined antibody threshold ≥0.35μg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Geometric Mean Antibody Concentration in 13vPnC Group After the 2-dose Infant Series, Before and After the Toddler Dose.
one month after infant series dose 2 (5 months of age) and before and after toddler dose (12 months of age)

Antibody concentration/geometric mean concentration (GMC) as measured by ELISA for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented with corresponding 2-sided 95% CI.

Geometric Mean Antibody Concentration in 13vPnC Group Relative to 7vPnC Group 1 Month After the Toddler Dose
1 Month After the Toddler Dose

Antibody concentration/geometric mean concentration as measured by enzyme-linked immunosorbent assay (ELISA) for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Percentage of Participants Achieving Predefined Antibody Levels for Haemophilus Influenzae Type b, Diphtheria Toxoid, and Pertussis Antigens in 13vPnC Group Relative to 7vPnC Group After the Infant Series
One Month After the Infant Series (7 months of age)

Predefined Antibody Levels for Haemophilus Influenzae Type b (\[Hib\] 0.15 µg/mL or 1.0 µg/mL), Diphtheria Toxoid (0.1 International Units \[IU\]/mL), and Pertussis antigens (Pertussis filamentous hemagglutinin \[FHA\] 40.5 Elisa Units \[EU\]/mL, Pertussis toxoid \[PT\] 16.5 EU/mL, Pertussis pertactin \[PRN\] 26 EU/mL).

Secondary Endpoints

Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level ≥0.35mcg/mL, 1 Month After Dose 2 of the Infant Series
1 month after dose 2 of the infant series (5 months of age)
Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Concentration ≥0.35mcg/mL, 1 Month After the Toddler Dose
1 month after the toddler dose (13 months of age)
Percentage of Participants Achieving a Serum Bactericidal Assay (SBA) Titer ≥ 1:8 in 13vPnC Group Relative to 7vPnC Group After the Toddler Dose
One month after toddler dose (at 16 months of age)
Unlock Study Endpoints

Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposePREVENTION

Treatment Arms

ArmTypeDescription
AEXPERIMENTAL -
1OTHERarm 1 = TIV +13vPnC at visit 1, placebo at visit 2 then 13vPnC at year 5
2OTHERarm 2 = TIV + placebo at visit 1, then 13vPnC at visit 2 and at year 5
3EXPERIMENTAL -
4ACTIVE_COMPARATOR -
13-valent pneumococcal conjugate vaccineEXPERIMENTAL13-valent pneumococcal conjugate vaccine
7-valent pneumococcal conjugate vaccineACTIVE_COMPARATOR7-valent pneumococcal conjugate vaccine
13vPnC vaccineEXPERIMENTAL -
7vPnC vaccineACTIVE_COMPARATOR -

Interventions

NameTypeDescription
13-valent pneumococcal conjugate vaccineBIOLOGICAL -
13 valent pneumococcal conjugate vaccineBIOLOGICALTIV +13vPnC at dose 1 placebo at dose 2, one month after dose 1 13vPnC at year 5
7-valent pneumococcal conjugate vaccineBIOLOGICAL1 dose at 2,4,6 and 15 months of age
7vPnCBIOLOGICAL0.5 mL of study vaccine administered IM at 2, 4, 6, and 12 months of age.
PentavacDRUGThe Pentavac was administered by intramuscular injection 0.5 ml into the anterolateral thigh muscle of the right leg at 2, 3, and 4 months (infant series) and 12 months of age (toddler dose).
7 valent pneumococcal conjugate vaccineBIOLOGICALSingle 0.5 mL dose of 7vPnC given at 3, 5 and 11 months of age.
PediacelBIOLOGICALconcommitant vaccine, both at arm 1 and at arm 2, at 2 months, 3 months and 4 months of age
NeisVac-CBIOLOGICALconcomittant vaccine, both at arm 1 and at arm 2, at 2 months and 4 months of age
MenitorixBIOLOGICALconcomitant vaccine, both at arm 1 and at arm 2, at 12 months of age
7vPnc pneumococcal conjugate vaccineBIOLOGICAL1 single 0.5 mL dose together with a concomitant dose of Pediarix and ActHIB at the 2-, 4-, and 6-month visits and ProQuad, PedvaxHIB, and VAQTA at the 12-15 month visit.
Unlock Study Design Details

Eligibility Criteria

Age Range42 Days to 98 Days
SexALL
Healthy VolunteersYes
Study Sites9

Inclusion Criteria: * Healthy 2 month infants, available for entire study period and parent/legal guardian reachable by telephone * Able to complete three blood draws during study * At least 3.5 kg at enrollment Exclusion Criteria: * Previous vaccination (except Hepatitis, BCG), contraindication ...

Countries:MexicoUnited StatesSpainGermanyFranceItalyUnited Kingdom
Unlock Eligibility Criteria

Frequently asked questions about 13 valent pneumococcal conjugate vaccine

What is the 13-valent pneumococcal conjugate vaccine used for?

The 13-valent pneumococcal conjugate vaccine is used to prevent pneumococcal infections, including invasive pneumococcal disease. It is being studied in adults, infants, children, and Japanese subjects aged 6 to 64 years. The vaccine is developed by Pfizer, Inc. (PFE) and is currently in Phase 3 clinical development.

Who makes the 13-valent pneumococcal conjugate vaccine?

Pfizer, Inc. (PFE) develops the 13-valent pneumococcal conjugate vaccine. The company is conducting clinical trials of the vaccine across multiple countries, including the United States, South Korea, Iceland, and Japan.

What phase is the 13-valent pneumococcal conjugate vaccine in?

The 13-valent pneumococcal conjugate vaccine is in Phase 3 clinical development. It has completed nine trials with a total enrollment of 8,452 participants. The vaccine is investigational and not yet approved for use.

What clinical trials is the 13-valent pneumococcal conjugate vaccine in?

The 13-valent pneumococcal conjugate vaccine has completed several trials, including NCT00427895 comparing it with a 23-valent pneumococcal polysaccharide vaccine in adults, NCT00689351 in Korean infants, NCT00853749 in children revaccinated in Iceland, and NCT03571607 in Japanese subjects aged 6 to 64 years.

Is the 13-valent pneumococcal conjugate vaccine the same as Prevnar 13?

The 13-valent pneumococcal conjugate vaccine is developed by Pfizer, Inc. and is commonly known as Prevnar 13. It is designed to protect against 13 serotypes of Streptococcus pneumoniae bacteria.