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New safety check for Kids' leukemia drug BESPONSA

NCT ID NCT06476665

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is checking the safety of the drug BESPONSA in children under 18 with a type of blood cancer called acute lymphocytic leukemia (ALL). The 10 participants have already been treated and are being watched for side effects, especially liver problems. The goal is to better understand the risks of this approved drug in younger patients.

What this could mean

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

Active substance
BESPONSA (inotuzumab ozogamicin)
What this could lead to
If successful, this study could confirm that BESPONSA is safe for children with a certain type of leukemia, supporting its continued use.
What could go wrong
This is a small, observational safety study with only 10 participants, so results may not apply to all patients. There is a known risk of liver problems with this drug.

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

10 people

The number who actually took part.

Started

Nov 2024

Expected to finish

Jun 2029

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

Pediatric patients with relapsed or refractory CD22-positive ALL receiving BESPONSA

Ages

0 to 17 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

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. Patients with relapsed or refractory CD22-positive ALL 2. Patients who have never used BESPONSA before 3. Patients aged \<18 years at the start of treatment with BESPONSA Exclusion Criteria: * None

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Conditions

The condition(s) this trial relates to.

acute lymphoblastic leukemia Precursor Cell Lymphoblastic Leukemia-Lymphoma

As listed by the trial registrant

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

Contacts and locations

Locations

  • Pfizer

    Tokyo, Japan

More trials for these conditions

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