Phase III Randomized, Double-Blind, Placebo-Controlled Study of Acellular and Whole-Cell Pertussis Vaccines
2 other identifiers
interventional
13,250
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 1992
CompletedFirst Submitted
Initial submission to the registry
February 24, 2000
CompletedFirst Posted
Study publicly available on registry
February 25, 2000
CompletedJune 24, 2005
February 1, 1998
February 24, 2000
June 23, 2005
Conditions
Keywords
Interventions
Eligibility Criteria
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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
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Donato Greco
Istituto Superiore di Sanità
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