NCT00004800

Brief Summary

OBJECTIVES: I. Compare the efficacy of 2 acellular pertussis vaccines vs. whole-cell pertussis vaccine vs. placebo in infants living in Italy. II. Compare the relative protection of each of the acellular vaccines vs. the whole-cell vaccine vs. laboratory-confirmed pertussis. III. Assess the relative efficacy of the acellular vaccines with respect to one another. IV. Assess the immunogenicity of acellular vs. whole-cell vaccines in the study population. V. Compare the frequency of adverse events with each vaccine. VI. Compare the frequency of adverse events attributable to the pertussis component in each of the 3 vaccines. VII. Assess alternative laboratory diagnostic techniques for pertussis in estimating vaccine efficacy, i.e., mucosal immune response, DNA probes, or antibody response to other components of the organism. VIII. Assess the relative efficacy estimates of each vaccine, using clinical criteria to compare the relative incidence rates in each vaccine group.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
13,250

participants targeted

Target at P75+ for phase_3

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 1992

Completed
7.5 years until next milestone

First Submitted

Initial submission to the registry

February 24, 2000

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 25, 2000

Completed
Last Updated

June 24, 2005

Status Verified

February 1, 1998

First QC Date

February 24, 2000

Last Update Submit

June 23, 2005

Conditions

Keywords

bacterial infectionimmunologic disorders and infectious disorderspertussisrare disease

Interventions

Eligibility Criteria

Age6 Weeks - 12 Weeks
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
PROTOCOL ENTRY CRITERIA: --Population Characteristics-- Newborns enrolled at first vaccine clinic visit Weight at first vaccination at least third percentile, i.e.: Girls: 3.2 to 3.8 kg Boys: 3.4 to 4.0 kg No previous illness compatible with pertussis --Prior/Concurrent Therapy-- No prior pertussis vaccination --Patient Characteristics-- Age: Over 6 weeks to under 12 weeks Renal: No renal failure Other: No prior prolonged immunosuppressive therapy No prior systemic corticosteroids, unless duration less than 14 days and at least 48 hours since last dose No major congenital abnormality No failure to thrive No known or possible immune system deficit, e.g.: HIV-infected mother Autoimmune anemia Lymphoma Other erythropoietic disease No perinatal central nervous system disease or damage No history of convulsions Mother Italian-speaking and accessible by telephone Planned residence in clinic district for at least 1 year

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Related Publications (1)

  • Greco D, Salmaso S, Mastrantonio P, Giuliano M, Tozzi AE, Anemona A, Ciofi degli Atti ML, Giammanco A, Panei P, Blackwelder WC, Klein DL, Wassilak SG. A controlled trial of two acellular vaccines and one whole-cell vaccine against pertussis. Progetto Pertosse Working Group. N Engl J Med. 1996 Feb 8;334(6):341-8. doi: 10.1056/NEJM199602083340601.

    PMID: 8538704BACKGROUND

MeSH Terms

Conditions

Whooping CoughBacterial InfectionsImmune System DiseasesCommunicable DiseasesRare Diseases

Interventions

Diphtheria-Tetanus Vaccine

Condition Hierarchy (Ancestors)

Bordetella InfectionsGram-Negative Bacterial InfectionsBacterial Infections and MycosesInfectionsRespiratory Tract InfectionsRespiratory Tract DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Bacterial VaccinesVaccinesBiological ProductsComplex MixturesDiphtheria ToxoidToxoidsTetanus ToxoidVaccines, Combined

Study Officials

  • Donato Greco

    Istituto Superiore di Sanità

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
PREVENTION
Sponsor Type
NIH

Study Record Dates

First Submitted

February 24, 2000

First Posted

February 25, 2000

Study Start

September 1, 1992

Last Updated

June 24, 2005

Record last verified: 1998-02