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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 4 April 2022
Main ID:  NCT02983487
Date of registration: 17/11/2016
Prospective Registration: Yes
Primary sponsor: Institut Pasteur
Public title: Pertussis Immunization Programs in Low Income Countries PERILIC
Scientific title: Pertussis Immunization Programs in Low Income Countries
Date of first enrolment: January 22, 2017
Target sample size: 3587
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02983487
Study type:  Observational
Study design:   
Phase: 
Countries of recruitment
Cambodia Madagascar Togo
Contacts
Name:     Nicole GUISO, PhD
Address: 
Telephone:
Email:
Affiliation:  Institut Pasteur
Name:     Fabien TAIEB, MD, MSc, MPH
Address: 
Telephone:
Email:
Affiliation:  Institut Pasteur
Key inclusion & exclusion criteria

Inclusion Criteria:

Cohort 1 (WP1a)

- Infants under 6 months old

- Presenting clinical signs of a whooping cough syndrome

- Written consent obtained from a parent/guardian of the child

Cohort 2 (WP1b)

- People in regular and prolonged contact (>1h per day) with the index case for at least
5 days before the signs of whooping cough occurred in the infected child, living (or
not) in the same household.

- For the adults, written consent obtained.

- For minors under 7 yo: written consent obtained from a parent/guardian.

- For minors over 7 yo: written consent obtained from parent/guardian and oral assent
obtained from the child.

Cohort 3 (WP2)

- Child aged between 3 and 15 yo

- Up to date first pertussis vaccination (vaccination booklet or official register)

- Last pertussis vaccination done more than one year before inclusion

- For minors under 7 yo: written consent obtained from parent/guardian.

- For minors over 7 yo: written consent obtained from parent/guardian and oral assent
obtained from the child.

Exclusion Criteria:

Cohort 3 (WP2)

- Pertussis vaccination done more than one year before inclusion



Age minimum: N/A
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Bordetella Pertussis, Whooping Cough
Intervention(s)
Procedure: Nasopharyngeal sampling
Procedure: Blood Sampling
Primary Outcome(s)
Proportion of cases tested positive for B.Pertussis given by the presence of B. pertussis DNA in the nasopharyngeal sample or by the presence of an anti-pertussis toxin IgG level >100 IU/mL in the serum. [Time Frame: November 2018]
Proportion of biologically confirmed cases of pertussis in patients under 6 months old admitted into hospital with clinical signs corresponding to whooping cough syndrome. [Time Frame: November 2018]
Proportion of cases tested positive given by the presence of an anti-pertussis toxin IgG level >100 IU/mL in the serum. [Time Frame: November 2018]
Secondary Outcome(s)
Estimation of the relative risk of the disease occurring in the contact patients based on their immunization status and age groups [Time Frame: April 2019]
Secondary ID(s)
2015-055
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Institut Pasteur, Cambodia
Agence de Médecine Préventive, France
Institut Pasteur de Madagascar
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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