Transmission and colonisation of pertussis among Dutch high-school adolescents.
Withdrawn
- Conditions
- whooping cough (pertussis)10004018
- Registration Number
- NL-OMON48121
- Lead Sponsor
- Radboud Universitair Medisch Centrum
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Withdrawn
- Sex
- Not specified
- Target Recruitment
- 113
Inclusion Criteria
For index case (= patient):
• Laboratory-confirmed pertussis
• Attending any grade in a pre-trade (grades 1-4) or standard (grades 1-5 or
1-6) high-school in Gelderland, Utrecht, Overijssel, Noord-Brabant
• At least 12 years of age
For contacts (= healthy subject) :
• Be one of at least 8 contacts among the cluster of consenting contacts in the
same school as the index case
• At least 12 years of age
• No recorded diagnosis of pertussis prior to study start
• Regular daily attendance to the same school as index case over the study
period.
Exclusion Criteria
Participants with contact with any individual of increased risk in their
immediate surroundings as defined by the national guidelines
(https://lci.rivm.nl/richtlijnen/kinkhoest).
Study & Design
- Study Type
- Observational invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method