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Retrospective Survey of Safety of Fourth Dose Pentacel® in Children

Retrospective Safety Survey of Selected Events in the 6 Months Following the 4th Dose of the Pentacel® Vaccination Series in Children

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00772369
Enrollment
3214
Registered
2008-10-15
Start date
2003-09-30
Completion date
2005-04-30
Last updated
2014-02-14

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

Conditions

Diphtheria, Haemophilus Infection, Pertussis, Polio, Tetanus

Keywords

Pertussis, Whooping cough, Diphtheria, Tetanus, Haemophilus influenzae, Poliovirus Types 1, 2, and 3.

Brief 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.

Detailed description

This is a retrospective survey to collect selected safety data at 6 months following the 4th dose of Pentacel® in children residing in the Canadian Province of British Columbia who have received the 4th dose of the Pentacel® series before their 2nd birthday.

Interventions

None listed

Sponsors

Sanofi Pasteur, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
12 Months to 24 Months
Healthy volunteers
Yes

Inclusion criteria

* Children residing in the Canadian Province of British Columbia who have received the 4th dose of the Pentacel® series before their 2nd birthday. * Written Informed Consent and Telephone consent from the parent(s) or guardian(s). * Able to comply with the survey procedures.

Exclusion criteria

* Fourth dose of the Pentacel® series received on or after the child's 2nd birthday.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Had Positive Response to the Solicited Adverse Events Questionnaire Post 4th Dose of the Pentacel® Vaccination Series6 months post 4th dose vaccinationPositive response is a 'Yes' to any of the following questions: 1. Has your child been admitted to a hospital? 2. Has your child experienced an illness that made you fear for his/her life (life-threatening episode) that required attendance to the Emergency Room or a Physician's office? 3. Has your child developed a medical condition that required 3 or more office or emergency room visits for that condition? 4. Has your child been diagnosed by a physician as having: Low blood count or low platelet count? Swelling or redness of the joints? Asthma? Diabetes? Autism?
Number of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.6 Months post 4th dose vaccinationSAE: any untoward medical occurrence with the following outcomes: * death, * a life-threatening adverse drug experience (as confirmed by the investigators), * inpatient hospitalization or prolongation of existing hospitalization, * a persistent or significant disability/incapacity, or * a congenital anomaly/birth defect. Medical conditions that required 3 or more office or emergency room visits, and diagnosis by a physician of low blood cell count or low platelet count, swelling or redness of the joints, asthma, diabetes, or autism were also solicited. (MedDRA Version 6.0)

Countries

Canada

Participant flow

Recruitment details

Telephone contact for this study was from 20 September 2003 to 30 April 2004.

Pre-assignment details

A total of 3214 participants that met the inclusion and exclusion criteria were enrolled in this survey. One participant did not return a record release form and twenty-nine (29) others were also excluded from the Primary Analysis Population because their safety data could not be confirmed.

Participants by arm

ArmCount
Study Group
Received 4th dose of the Pentacel® series before 2nd birthday
3,214
Total3,214

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDid not return record release form1

Baseline characteristics

CharacteristicStudy Group
Age, Categorical
<=18 years
3214 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Age, Continuous19.5 Months
STANDARD_DEVIATION 1.45
Region of Enrollment
Canada
3214 participants
Sex: Female, Male
Female
1538 Participants
Sex: Female, Male
Male
1676 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 3,123
serious
Total, serious adverse events
93 / 3,213

Outcome results

Primary

Number of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.

SAE: any untoward medical occurrence with the following outcomes: * death, * a life-threatening adverse drug experience (as confirmed by the investigators), * inpatient hospitalization or prolongation of existing hospitalization, * a persistent or significant disability/incapacity, or * a congenital anomaly/birth defect. Medical conditions that required 3 or more office or emergency room visits, and diagnosis by a physician of low blood cell count or low platelet count, swelling or redness of the joints, asthma, diabetes, or autism were also solicited. (MedDRA Version 6.0)

Time frame: 6 Months post 4th dose vaccination

Population: Response to questionnaire that were confirmed by the primary care physician's office were analyzed, Primary Analysis Population. Unconfirmed safety data form 29 participants were excluded from the primary analysis.

ArmMeasureGroupValue (NUMBER)
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.SAEs Occurring Post-dose 4 (Any)80 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.SAEs Occurring Post-dose 4 (Related)6 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Red cell aplasia (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Red cell aplasia (Related)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Vomiting nos (Any)3 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Vomiting nos (Related)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Difficulty in walking (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Difficulty in walking (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pyrexia (Any)2 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pyrexia (Related)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Hypersensitivity nos (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Hypersensitivity nos (Related)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Bronchiolitis (Any)3 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Bronchiolitis (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Bronchitis viral (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Bronchitis viral (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Bronchopneumonia nos (Any)2 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Bronchopneumonia nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Cellulitis (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Cellulitis (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Croup infectious (Any)8 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Croup infectious (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Gastroenteritis nos (Any)6 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Breath holding (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pneumonia aspiration (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Periorbital cellulitis (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pharyngitis (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pharyngitis (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pneumonia nos (Any)7 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pneumonia nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pneumonia viral nos (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pneumonia viral nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Tonsillitis viral nos (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Tonsillitis viral nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Upper respiratory tract infection nos (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Upper respiratory tract infection nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Urinary tract infection nos (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Urinary tract infection nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Viral infection nos (Any)3 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Viral infection nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Femur fracture (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Femur fracture (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Hip dislocation (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Hip dislocation (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Diabetes mellitus nos (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Diabetes mellitus nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Acute lymphocytic leukaemia (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Acute lymphocytic leukaemia (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Autism (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Autism (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Convulsions nos (Any)2 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Convulsions nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Febrile convulsion (Any)13 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Febrile convulsion (Related)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Breath holding (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Balanitis nos (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Balanitis nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Asthma nos (Any)8 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Asthma nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Bronchitis nos (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Bronchitis nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Pneumonia aspiration (Related)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Wheezing (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Wheezing (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Gastroenteritis nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Gastroenteritis rotavirus (Any)2 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Gastroenteritis rotavirus (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Gastroenteritis viral nos (Any)2 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Gastroenteritis viral nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Herpes zoster (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Herpes zoster (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Kawasaki's disease (Any)3 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Kawasaki's disease (Related)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Lobar pneumonia nos (Any)2 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Lobar pneumonia nos (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Localised infection (Any)1 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Localised infection (Related)0 Participants
Study GroupNumber of Participants Reporting Serious Adverse Events (SAE) Post 4th Dose of the Pentacel® Vaccination Series and Relationship to Study Vaccine.Periorbital cellulitis (Any)1 Participants
Primary

Number of Participants Who Had Positive Response to the Solicited Adverse Events Questionnaire Post 4th Dose of the Pentacel® Vaccination Series

Positive response is a 'Yes' to any of the following questions: 1. Has your child been admitted to a hospital? 2. Has your child experienced an illness that made you fear for his/her life (life-threatening episode) that required attendance to the Emergency Room or a Physician's office? 3. Has your child developed a medical condition that required 3 or more office or emergency room visits for that condition? 4. Has your child been diagnosed by a physician as having: Low blood count or low platelet count? Swelling or redness of the joints? Asthma? Diabetes? Autism?

Time frame: 6 months post 4th dose vaccination

Population: Participants who completed the whole survey. Those who had confirmed data, or had data that did not require confirmation, or had unconfirmed data.

ArmMeasureGroupValue (NUMBER)
Study GroupNumber of Participants Who Had Positive Response to the Solicited Adverse Events Questionnaire Post 4th Dose of the Pentacel® Vaccination SeriesParticipants with no events reported3023 Particpants
Study GroupNumber of Participants Who Had Positive Response to the Solicited Adverse Events Questionnaire Post 4th Dose of the Pentacel® Vaccination SeriesParticipants with events reported and confirmed161 Particpants
Study GroupNumber of Participants Who Had Positive Response to the Solicited Adverse Events Questionnaire Post 4th Dose of the Pentacel® Vaccination SeriesEvents at 0 to 180 days after Dose 4149 Particpants
Study GroupNumber of Participants Who Had Positive Response to the Solicited Adverse Events Questionnaire Post 4th Dose of the Pentacel® Vaccination SeriesEvents after Day 180 only6 Particpants
Study GroupNumber of Participants Who Had Positive Response to the Solicited Adverse Events Questionnaire Post 4th Dose of the Pentacel® Vaccination SeriesEvents prior to Dose 4 only6 Particpants
Study GroupNumber of Participants Who Had Positive Response to the Solicited Adverse Events Questionnaire Post 4th Dose of the Pentacel® Vaccination SeriesParticipants with events not confirmed29 Particpants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026