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Whooping cough vaccine safety checked in 2,700 thai moms and babies

NCT ID NCT06888076

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 This study
Running, but no longer taking on new participants.
Completed
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 reviews medical records of about 2,700 pregnant women in Thailand who received the Pertagen® whooping cough vaccine and their babies. Researchers want to see if the vaccine is linked to any delivery complications or health issues in newborns. The goal is to confirm the vaccine is safe for both mother and child.

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

About 2,700 people

The number the study aims to enrol. It can still change while the study runs.

Started

Dec 2024

Expected to finish

Oct 2025

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

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

Who is studied

The pregnant women who received Pertagen® and have given birth from January 2021 to April 2024 and infants born to pregnant women who received Pertagen® which obtained from medical records in hospitals/clinics

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Female participants only

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: 1. Data of pregnant women previously vaccinated with Pertagen® during second or third trimester of pregnancy and have given birth in Thailand from January 2021 to April 2024 and infants born to pregnant women who received Pertagen® during pregnancy. 2. Infant of pregnant women who received Pertagen® during second or third trimester of pregnancy Exclusion Criteria: 1\. pregnant women previously vaccinated with Pertagen®, but maternal and infant data at delivery/birth cannot be obtained.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Faculty of Medicine Siriraj Hospital Mahidol University

    Bangkok, Bangkok, 10700, Thailand

More trials for these conditions

Other studies related to the condition(s) this trial covers.