Rare childhood bone lymphoma: can past cases guide future care?
NCT ID NCT07721194
First seen Jul 22, 2026 · Last updated Jul 23, 2026 · Updated 1 time
Summary
This study looks back at 21 children and teens diagnosed with a rare type of lymphoma that starts in the bone. Researchers are collecting medical records to describe how the disease presents, how it was treated, and how well patients did over time. The goal is to learn more about this uncommon cancer and help improve care for future patients.
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
- Better understanding of this rare childhood lymphoma could help standardize follow-up care and improve long-term outcomes.
- What could go wrong
- This is a small, retrospective review of past cases, not a controlled trial. Results may not apply to all patients or newer treatments.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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21 people
The number who actually took part.
- Started
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Mar 2023
- Finished
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May 2025
- Lead sponsor
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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
Patients with non Hodgkin lymphoma originating from an "other" extranodal site treated between 1998 and 2022 enrolled in or treated according to the FAB LMB96, LMB 2001, or Inter-B-NHL Ritux 2010 protocols
- Ages
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Up to 21 years
- Sex
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Anyone
- Healthy volunteers
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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 Hide 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: * Age \<21 years at diagnosis. * Single or multifocal bone lesions, with or without regional lymph node involvement * Diagnosis of B-cell non-Hodgkin lymphoma had to be histologically confirmed * Enrolled in or treated according to the FAB LMB 96, LMB 2001, or Inter-B-NHL Ritux 2010 studies between 1998 and 2022 Exclusion Criteria: * Disease extension to organs other than the regional lymph nodes or bones
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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
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CHU NICE
Nice, Alpes Maritimes, 06000, France
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