NCT04401488

Brief Summary

The investigators intend to investigate the carriage of pneumococci and other respiratory microbes since the introduction of pneumococcal conjugate vaccines (Prevenar 7 and Prevenar 13). The principal aim is to gain a collection of samples that can be used to help investigate any changes that might occur in the epidemiology of microbes that are carried in the upper respiratory tract and which may cause respiratory disease, sepsis or meningitis after the introduction of Prevenar. Nasopharyngeal and nasal swabs will be taken from up to 2,000 children aged 4 years and under in each year of the study. Swabs will be processed using traditional microbiology and molecular diagnostic techniques and isolated microbes such as S. pneumoniae further characterised using molecular methods. The investigators will also ask parents to complete a short questionnaire requesting: basic demographic data; vaccine history; recent illness; overseas travel and antibiotic usage. The study will contribute to the success of the introduction of pneumococcal conjugate vaccines and will play a central role in maintaining confidence. The study will also help provide information for future vaccine policy as further vaccines are developed against microbes which cause respiratory disease, sepsis and meningitis.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
4,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2014

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

May 20, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 26, 2020

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2022

Completed
Last Updated

May 29, 2020

Status Verified

May 1, 2020

Enrollment Period

7.5 years

First QC Date

May 20, 2020

Last Update Submit

May 27, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Collection of pneumococci

    To gain a collection of pneumococci and other microbes of related importance that can be used to help investigate any changes that occur in the epidemiology of pneumococcal disease since the introduction of Prevenar 13

    By the end of the study (31/03/2027)

Secondary Outcomes (1)

  • Understand changes in the molecular epidemiology of pneumococci

    By the end of the study (31/03/2027)

Interventions

pneumococcal conjugate vaccines

Eligibility Criteria

AgeUp to 4 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children aged 4 years and under.

You may qualify if:

  • All children aged 4 years or under, attending the recruitment sites during the recruitment period will be invited to participate through their parents or legal guardian.

You may not qualify if:

  • One child per family
  • Children with obstructed nasal passages

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Southampton Foundation NHS Trust

Southampton, Hampshire, SO16 6YD, United Kingdom

RECRUITING

MeSH Terms

Interventions

13-valent pneumococcal vaccine

Central Study Contacts

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 20, 2020

First Posted

May 26, 2020

Study Start

October 1, 2014

Primary Completion

March 31, 2022

Study Completion

March 31, 2022

Last Updated

May 29, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations