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A clinical trial to study the effects of a 13-valent pneumococcal conjugate vaccine in healthy infants given with routine vaccinations in India.

A Phase 3, Randomized, Active-Controlled, Double-blind Trial Evaluating the Safety, Tolerability, and Immunogenicity of a 13-valent Pneumococcal Conjugate Vaccine in Healthy Infants Given With Routine Pediatric Vaccinations in India

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2009/091/000548
Enrollment
708
Registered
2009-08-17
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Intervention1: 13-valent pneumococcal conjugate vaccine: 1 dose at 6, 10, 14 weeks and 12 months of age Control Intervention1: 7-valent pneumococcal conjugate vaccine: 1 dose at 6, 10, 14 weeks and 12

Sponsors

Wyeth Research Division of Wyeth Pharmaceuticals Inc
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Aged 6 weeks (42 to 72 days) at time of enrollment. Available for entire study period and whose parent/legal guardian can be reached by telephone. Healthy infant as determined by medical history, physical examination, and judgment of the investigator. Parent/legal guardian must be able to complete all relevant study procedures during study participation. Weight of 3.5 kg or greater at the time of enrollment.

Exclusion criteria

Exclusion criteria: Previous vaccination with licensed or investigational pneumococcal, diphtheria, tetanus, pertussis, or H influenzae type b (Hib) conjugate vaccines. A previous anaphylactic reaction to any vaccine or vaccine-related component. Contraindication to vaccination with pneumococcal conjugate, Hib conjugate, diphtheria, tetanus, pertussis, polio, hepatitis B, or measles vaccines. Bleeding diathesis or condition associated with prolonged bleeding time that would contraindicate intramuscular injection. Known or suspected immune deficiency or suppression. History of culture-proven invasive disease caused by S pneumoniae. Major known congenital malformation or serious chronic disorder. 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 palsy. Receipt of blood products or gamma-globulin (including hepatitis B immunoglobulin and monoclonal antibodies; eg, Synagis®). Participation in another investigational or interventional trial. Participation in purely observational studies is acceptable. Infant who is a direct descendant (child, grandchild) of the study site personnel.

Design outcomes

Primary

MeasureTime frame
To assess the pneumococcal immune responses induced by 13vPnC relative to the pneumococcal immune responses induced by 7vPnC, when measured 1 month after the infant series. Timepoint: 1 month after infant series.

Secondary

MeasureTime frame
To assess the pneumococcal immune responses induced by 13vPnC relative to the pneumococcal immune responses induced by 7vPnC when measured 1 month after the toddler dose.Timepoint: 1 month after the toddler dose.

Countries

India

Contacts

Public ContactSwapnali Raut

Representing Wyeth Pharmaceuticals India Private Limited (a subsidiary of Pfizer Inc.)

Swapnali.raut@pfizer.com91-9821415224

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026