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Study To Describe The Safety, Tolerability, And Immunogenicity Of 13- Valent Pneumococcal Conjugate Vaccine Formulated In Multidose Vials When Given With Routine Pediatric Vaccines In Healthy Infants In India

Phase 4
Completed
Conditions
Vaccines
Interventions
Biological: 13vPnC
Registration Number
NCT03548337
Lead Sponsor
Pfizer
Brief Summary

A Phase 4 Study To Describe The Safety, Tolerability, And Immunogenicity Of 13- Valent Pneumococcal Conjugate Vaccine Formulated In Multidose Vials When Given With Routine Pediatric Vaccines In Healthy Infants In India

Detailed Description

A Phase 4, Randomized, Open-label Trial To Describe The Safety, Tolerability, And Immunogenicity Of 13- Valent Pneumococcal Conjugate Vaccine Formulated In Multidose Vials When Given With Routine Pediatric Vaccines In Healthy Infants In India

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
301
Inclusion Criteria
  1. Evidence of a personally signed and dated informed consent document indicating that the parent(s)/legal guardian(s) has/have been informed of all pertinent aspects of the study.
  2. Parent(s)/legal guardian(s)/caregiver(s) willing and able to comply with scheduled visits, treatment plan, and other study procedures.
  3. Aged 6 weeks (42 to 72 days) at the time of vaccination. (The day of birth is considered Day 0.)
  4. Available for the entire study period and whose parent(s)/legal guardian(s)/caregiver(s) can be reached by telephone.
  5. Healthy infant as determined by medical history, physical examination, and judgment of the investigator.
  6. Weight of 3.0 kg or greater at the time of vaccination.
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Exclusion Criteria

  1. Infant who is a direct descendant (child, grandchild) of

    • Investigator site staff members directly involved in the conduct of the study, or
    • Site staff members otherwise supervised by the investigator, or
    • Pfizer employees directly involved in the conduct of the study.

  2. Participation in other studies involving investigational drug(s) within 28 days prior to study entry and/or during study participation. Participation in purely observational studies is acceptable.

  3. Previous vaccination with licensed or investigational pneumococcal conjugate vaccine.

  4. A previous anaphylactic reaction to any vaccine or vaccine-related component.

  5. Contraindication to vaccination with pneumococcal conjugate vaccine, or any other vaccine or vaccine component. Bleeding diathesis or condition associated with prolonged bleeding time that would contraindicate intramuscular injection.

  6. Known or suspected immune deficiency or suppression, including known human immunodeficiency virus infection.

  7. Major known congenital malformation or serious chronic disorder.

  8. Significant neurological disorder or history of seizure including febrile seizure, or significant stable or evolving disorders such as cerebral palsy, encephalopathy, hydrocephalus, or other significant disorders. Does not include resolving syndromes due to birth trauma such as Erb's palsy.

  9. Other acute or chronic medical condition including recent laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the subject inappropriate for entry into this study.

  10. Receipt of blood products or gamma globulin (including hepatitis B immunoglobulin and monoclonal antibodies, eg, Synagis).

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
13vPnC with 2-PE from a MDV13vPnCMulti Dose Vial with preservative
13vPnC without 2-PE in a PFS13vPnCPre Filled Syringe without preservative
Primary Outcome Measures
NameTimeMethod
Percentage of Participants With Systemic Events Within 7 Days After Vaccination 2Within 7 days after Vaccination 2

Systemic events included fever, decreased appetite, drowsiness(increased sleep) and irritability, were recorded daily using an electronic diary. Fever graded as:1) \< 38.0 degrees C, 2) \>= 38.0 degree C to 38.4 degree C, 3)38.5 degree C to 38.9 degree C, 4) 39.0 degree C to 40.0 degree C, 5) \>40.0 degree C. Decreased appetite graded as: mild(decreased interest in eating), moderate(decreased oral intake), and severe(refusal to feed). Drowsiness graded as: mild (increased or prolonged sleeping bouts), moderate (slightly subdued; interfering with daily activity), and severe (disabling; not interested in usual daily activity). Irritability graded as: mild (easily consolable), moderate (required increased attention), and severe (inconsolable; crying could not be comforted). Participants may be represented in \>1 row. Here, "Any" for decreased appetite, drowsiness, irritability represents any grade of these systemic reactions among mild, moderate or severe.

Percentage of Participants With Systemic Events Within 7 Days After Vaccination 4Within 7 days after Vaccination 4

Systemic events included fever, decreased appetite, drowsiness(increased sleep) and irritability, were recorded daily using an electronic diary. Fever graded as:1) \< 38.0 degrees C, 2) \>= 38.0 degree C to 38.4 degree C, 3)38.5 degree C to 38.9 degree C, 4) 39.0 degree C to 40.0 degree C, 5) \>40.0 degree C. Decreased appetite graded as: mild(decreased interest in eating), moderate(decreased oral intake), and severe(refusal to feed). Drowsiness graded as: mild (increased or prolonged sleeping bouts), moderate (slightly subdued; interfering with daily activity), and severe (disabling; not interested in usual daily activity). Irritability graded as: mild (easily consolable), moderate (required increased attention), and severe (inconsolable; crying could not be comforted). Participants may be represented in \>1 row. Here, "Any" for decreased appetite, drowsiness, irritability represents any grade of these systemic reactions among mild, moderate or severe.

Percentage of Participants With Local Reactions Within 7 Days After Vaccination 1Within 7 days after Vaccination 1

Local reactions were recorded daily using an electronic diary. Local reactions included redness, swelling and pain at injection site. Redness and swelling were graded as mild (0.5 to 2.5 centimeters \[cm\]), moderate (2.5 to 7.0 cm) and, severe (greater than \[\>\] 7 cm). Pain at injection site was graded as mild (hurt if gently touched (example, whimpers, winces, protests, or withdraws), moderate (hurt if gently touched \[with crying\]), and severe (caused limitation of limb movement). Participants may be represented in more than 1 row. Here, "Any" for redness, swelling and pain at injection site represents any grade of these local reactions among mild, moderate or severe.

Percentage of Participants With Local Reactions Within 7 Days After Vaccination 2Within 7 days after Vaccination 2

Local reactions were recorded daily using an electronic diary. Local reactions included redness, swelling and pain at injection site. Redness and swelling were graded as mild (0.5 to 2.5 cm), moderate (2.5 to 7.0 cm) and, severe (\> 7 cm). Pain at injection site was graded as mild (hurt if gently touched (example, whimpers, winces, protests, or withdraws), moderate (hurt if gently touched \[with crying\]), and severe (caused limitation of limb movement). Participants may be represented in more than 1 row. Here, "Any" for redness, swelling and pain at injection site represents any grade of these local reactions among mild, moderate or severe.

Percentage of Participants With Systemic Events Within 7 Days After Vaccination 3Within 7 days after Vaccination 3

Systemic events included fever, decreased appetite, drowsiness(increased sleep) and irritability, were recorded daily using an electronic diary. Fever graded as:1) \< 38.0 degrees C, 2) \>= 38.0 degree C to 38.4 degree C, 3)38.5 degree C to 38.9 degree C, 4) 39.0 degree C to 40.0 degree C, 5) \>40.0 degree C. Decreased appetite graded as: mild(decreased interest in eating), moderate(decreased oral intake), and severe(refusal to feed). Drowsiness graded as: mild (increased or prolonged sleeping bouts), moderate (slightly subdued; interfering with daily activity), and severe (disabling; not interested in usual daily activity). Irritability graded as: mild (easily consolable), moderate (required increased attention), and severe (inconsolable; crying could not be comforted). Participants may be represented in \>1 row. Here, "Any" for decreased appetite, drowsiness, irritability represents any grade of these systemic reactions among mild, moderate or severe.

Percentage of Participants With Adverse Events (AEs) From Vaccination 4 up to 1 Month After Vaccination 4From Vaccination 4 up to 1 month after Vaccination 4 (for a maximum study duration of 1 month)

An AE was any untoward medical occurrence in a participant who received study vaccine without regard to possibility of causal relationship.

Percentage of Participants With Adverse Events (AEs) After Vaccination 1 up to 1 Month After Vaccination 3From Vaccination 1 up to 1 Month after Vaccination 3 (for a maximum study duration of 3 months)

An AE was any untoward medical occurrence in a participant who received study vaccine without regard to possibility of causal relationship.

Number of Participants With New Diagnosed Chronic Medical Condition (NDCMC) From 1 Month After Vaccination 3 up to Vaccination 4From 1 month after Vaccination 3 up to Vaccination 4 (for a maximum study duration of 7.5 months)

A newly diagnosed chronic medical condition was defined as a disease or medical condition, not previously identified, that was expected to be persistent or otherwise long-lasting in its effects.

Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Within 7 days after Vaccination 1

Systemic events included fever, decreased appetite, drowsiness(increased sleep) and irritability,were recorded daily using an electronic diary. Fever graded as:1)less than (\<)38.0 degrees Celsius \[C\], 2)greater than or equal to(\>=)38.0 degree C to 38.4 degree C, 3)38.5 degree C to 38.9 degree C, 4) 39.0 degree C to 40.0 degree C, 5) \>40.0 degree C. Decreased appetite graded as: mild(decreased interest in eating), moderate(decreased oral intake), and severe(refusal to feed). Drowsiness graded as:mild(increased or prolonged sleeping bouts), moderate(slightly subdued; interfering with daily activity), and severe(disabling; not interested in usual daily activity). Irritability graded as: mild(easily consolable), moderate(required increased attention), and severe(inconsolable; crying could not be comforted). Participants may be represented in \>1 row. Here,"Any" for decreased appetite, drowsiness, irritability represents any grade of these systemic reactions among mild, moderate or severe.

Percentage of Participants With Local Reactions Within 7 Days After Vaccination 3Within 7 days after Vaccination 3

Local reactions were recorded daily using an electronic diary. Local reactions included redness, swelling and pain at injection site. Redness and swelling were graded as mild (0.5 to 2.5 cm), moderate (2.5 to 7.0 cm) and, severe (\> 7 cm). Pain at injection site was graded as mild (hurt if gently touched (example, whimpers, winces, protests, or withdraws), moderate (hurt if gently touched \[with crying\]), and severe (caused limitation of limb movement). Participants may be represented in more than 1 row. Here, "Any" for redness, swelling and pain at injection site represents any grade of these local reactions among mild, moderate or severe.

Percentage of Participants With Local Reactions Within 7 Days After Vaccination 4Within 7 days after Vaccination 4

Local reactions were recorded daily using an electronic diary. Local reactions included redness, swelling and pain at injection site. Redness and swelling were graded as mild (0.5 to 2.5 cm), moderate (2.5 to 7.0 cm) and, severe (\> 7 cm). Pain at injection site was graded as mild (hurt if gently touched (example, whimpers, winces, protests, or withdraws), moderate (hurt if gently touched \[with crying\]), and severe (caused limitation of limb movement). Participants may be represented in more than 1 row. Here, "Any" for redness, swelling and pain at injection site represents any grade of these local reactions among mild, moderate or severe.

Percentage of Participants With Serious Adverse Events (SAEs) After Vaccination 1 up to 1 Month After Vaccination 4From Vaccination 1 up to 1 month after Vaccination 4 (for a maximum study duration of 11.5 months)

An AE was any untoward medical occurrence in a participant who received study vaccine without regard to possibility of causal relationship. A SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants With Immunoglobulin G (IgG) Concentrations Greater Than or Equal to (>=) Pre-defined Thresholds for Each of the Pneumococcal Serotypes Measured 1 Month After Vaccination 31 month after Vaccination 3

Percentage of participants achieving predefined antibody threshold: \>=0.35 microgram per milliliter (mcg/mL) for the 10 pneumococcal serotypes 1, 3, 4, 6A, 7F, 9V, 14, 18C, 19F and 23F; threshold \>= 0.23 mcg/mL for serotype 5, threshold \>= 0.10 mcg/mL for serotype 6B, threshold \>= 0.12 mcg/mL for serotype 19A, along with the corresponding 95 percent (%) confidence interval (CI) are reported.

Percentage of Participants With Immunoglobulin G (IgG) Concentrations Greater Than or Equal to (>=) Pre-defined Thresholds for Each of the Pneumococcal Serotypes Measured 1 Month After Vaccination 41 month after Vaccination 4

Percentage of participants achieving predefined antibody threshold \>=0.35 mcg/mL for the 10 pneumococcal serotypes 1, 3, 4, 6A, 7F, 9V, 14, 18C, 19F and 23F, threshold \>= 0.23 mcg/mL for serotype 5, threshold \>= 0.10 mcg/mL for serotype 6B, threshold \>= 0.12 mcg/mL for serotype 19A, along with the corresponding 95% CI are reported.

Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Each of Pneumococcal Serotypes Measured 1 Month After Vaccination 41 month after Vaccination 4

Antibody (IgG) GMCs for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) and corresponding 2-sided 95% CI are reported.

Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT) for Each of Pneumococcal Serotypes Measured 1 Month After Vaccination 41 month after Vaccination 4

Antibody-mediated serum OPA against the 13 pneumococcal serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) was measured centrally using a pneumococcal OPA assay. Initial results were measured as OPA titers, which were then logarithmically transformed for analysis; geometric means calculated and expressed as GMTs.

Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Each of Pneumococcal Serotypes Measured 1 Month After Vaccination 31 month after Vaccination 3

Antibody-mediated serum OPA against the 13 pneumococcal serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) was measured centrally using a pneumococcal OPA assay. Initial results were measured as OPA titers, which were then logarithmically transformed for analysis; geometric means calculated and expressed as GMTs.

Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Each of Pneumococcal Serotypes Measured 1 Month After Vaccination 31 month after Vaccination 3

Antibody (IgG) GMCs for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) and corresponding 2-sided 95% CI are reported.

Percentage of Participants With Opsonophagocytic Activity (OPA) Titers >= Lower Limit of Quantitation (LLOQ) for Each of Pneumococcal Serotypes Measured 1 Month After Vaccination 31 month after Vaccination 3

Percentage of participants achieving OPA titer \>=LLOQ along with 95% CI for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) determined in blood samples of participants was presented. LLOQ (measured in mcg/mL) for each serotype is as follows: Serotype 1=18; Serotype 3=12; Serotype 4=21; Serotype 5=29; Serotype 6A=37; Serotype 6B=43; Serotype 7F=113; Serotype 9V=141; Serotype 14=35; Serotype 18C=31; Serotype 19A=18; Serotype 19F=48; Serotype 23F=13.

Percentage of Participants With Opsonophagocytic Activity (OPA) Titers >= Lower Limit of Quantitation (LLOQ) for Each of Pneumococcal Serotypes Measured 1 Month After Vaccination 41 month after Vaccination 4

Percentage of participants achieving OPA titer \>=LLOQ along with 95% CI for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) determined in blood samples of participants was presented. LLOQ (measured in mcg/mL) for each serotype is as follows: Serotype 1=18; Serotype 3=12; Serotype 4=21; Serotype 5=29; Serotype 6A=37; Serotype 6B=43; Serotype 7F=113; Serotype 9V=141; Serotype 14=35; Serotype 18C=31; Serotype 19A=18; Serotype 19F=48; Serotype 23F=13.

Trial Locations

Locations (7)

Kanchi Kamakoti Childs Trust Hospital

🇮🇳

Chennai, Tamil Nadu, India

KEM Hospital Research Centre

🇮🇳

Pune, Maharashtra, India

Bharati Vidyapeeth University Medical College

🇮🇳

Pune, Maharashtra, India

B. J. Medical College & Civil Hospital

🇮🇳

Ahmedabad, Gujarat, India

Sir Ganga Ram Hospital

🇮🇳

New Delhi, India

Manipal Hospital

🇮🇳

Bengaluru, Karnataka, India

Sri Ramachandra Hospital

🇮🇳

Chennai, Tamil NADU, India

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