At a glance
ClinicalIndex Comparison RecordN/ACompleted· 3,214 enrolled
Drug / intervention
Not specified
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Retrospective Safety Survey of Selected Events in the 6 Months Following the 4th Dose of the Pentacel® Vaccination Series in Children
In Brief
An observational study for Diphtheria and 4 related conditions. Completed, enrolled 3,214 participants across 1 site.
Detailed Summary
The purpose of this survey is to collect selected safety data. Primary Objective: To collect selected safety data at 6 months following the 4th dose of the Pentacel® series.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsDiphtheria, Pertussis, Haemophilus Infection, Tetanus, Polio
CountriesCanada
Collaborators--
Timeline
N/ACompletedFinished
200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartSep 2003
Primary CompletionApr 2004
Study CompletionApr 2005
First PostedOct 2008
TodayJul 2026
First PostedOct 15, 2008
Enrollment StartSep 1, 2003
Primary CompletionApr 1, 2004
Study CompletionApr 1, 2005
TodayJul 2, 2026
Enrollment to primary: 7 monthsPosted 17.7 years ago