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Mapping the hidden germ: pneumococcus in healthy kids

NCT ID NCT06638333

Knowledge-focused Sponsor: Tam Anh Research Institute Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at how common pneumococcus bacteria are in the noses and throats of healthy Vietnamese children aged 6 months to 5 years. Researchers will take a simple swab and interview parents about factors like vaccination history, antibiotic use, and living environment. The goal is to understand which bacterial types are circulating and what risks might increase carriage, which can inform future vaccine policies.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could help guide vaccination strategies to better protect Vietnamese children against pneumococcal infections.
What could go wrong
This is an observational study, not a treatment trial. It will not test any intervention or directly improve health outcomes.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

800 people

The number who actually took part.

Started

Nov 2024

Finished

Dec 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Children from 6 months and 5 years old who visit the Vietnam Vaccination Center (VNVC) system in Hanoi, Danang and Ho Chi Minh city for vaccination services

Ages

6 months to 5 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Children between 6 months and 5 years Exclusion Criteria: * Children with chronic diseases (including immunologic diseases, neoplastic disorders, renal, cardiac, hepatic, or hematologic diseases, broncho dysplasia, Down syndrome, chronic otitis media with effusion) * Children with acute/chronic upper or lower respiratory tract infection * Children have used antibiotics within 1 week prior to entering the study

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Conditions

The condition(s) this trial relates to.

pneumonia streptococcal pneumonia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Streptococcus pneumonia

Contacts and locations

Locations

  • VNVC Da Nang

    Da Nang, Vietnam

  • VNVC Icon4 Cau Giay

    Hanoi, Vietnam

  • VNVC Tan Phu

    Ho Chi Minh City, Vietnam

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