Why do some kids have an enlarged spleen? new study investigates
NCT ID NCT04845958
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study examined 60 children under 18 with an unexplained enlarged spleen to see how often rare diseases like Gaucher disease were the cause. Researchers ruled out common reasons first, then tested for specific enzyme deficiencies. The goal was to better understand what hidden conditions might be behind this symptom.
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 study could help doctors better understand which rare diseases to test for in children with unexplained enlarged spleen.
- What could go wrong
- This is a small, completed observational study with only 60 children, so results may not apply to all populations. It does not test any treatment.
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
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60 people
The number who actually took part.
- Started
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Jun 2021
- Finished
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Nov 2024
- Lead sponsor
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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
Patient under 18 year-old with unexplained SMG (SMG defined as a palpable spleen, already known or discovered for the first time) and who has undergone tests to eliminate obvious causes of SMG including: hemolytic anemia, hematological malignancy, portal hypertension, infectious disease associated with SMG
- Ages
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0 to 18 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: * Patient under the age of 18 years * Patient with unexplained SMG (SMG defined as a palpable spleen, already known or discovered for the first time) and who has undergone tests to eliminate obvious causes of SMG Exclusion criteria: Patient with any obvious cause of SMG as described by clinical examination and/or lab or imaging test available in medical records and/or having been diagnosed with any of the following conditions: 1. hemolytic anemia 2. hematological malignancy 3. portal hypertension 4. infectious disease associated with SMG (Cytomegalovirus, Epstein Barr virus, leishmaniasis or other obvious infectious cause revealed by the medical history) The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.
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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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Investigational Site Number 2500001
Lyon, 69008, France
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Investigational Site Number 2500002
Montpellier, 34090, France
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Investigational Site Number 2500003
Bordeaux, 33000, France
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Investigational Site Number 2500004
Strasbourg, 67200, France
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Investigational Site Number 2500005
Marseille, 13005, France
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Investigational Site Number 2500006
Dijon, 21079, France
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Investigational Site Number 2500007
La Tronche, 38700, France
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Investigational Site Number 2500008
Colombes, 92700, France
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Investigational Site Number 2500009
Clermont-Ferrand, 63000, France
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Investigational Site Number 2500010
Gleizé, 69400, France
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Investigational Site Number 2500011
Poitiers, 86000, France
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Investigational Site Number 2500012
Vandœuvre-lès-Nancy, 54500, France
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Investigational Site Number 2500013
Perpignan, 66000, France
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Investigational Site Number 2500014
Angers, 49933, France
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Investigational Site Number 2500015
Besançon, 25030, France
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Investigational Site Number 2500016
Paris, 75012, France
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Investigational Site Number 2500017
Saint-Priest-en-Jarez, 42270, France
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Investigational Site Number 2500018
Chambéry, 73000, France
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Investigational Site Number 2500019
Nice, 06200, France
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Investigational Site Number 2500020
Tours, France
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Investigational Site Number 2500021
Nantes, 44000, France
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Investigational Site Number 2500022
Nîmes, 30029, France
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Investigational Site Number 2500023
Rennes, 35203, France
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Investigational Site Number 2500024
Rouen, 76031, France
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Investigational Site Number 2500025
Valenciennes, 59300, France
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Investigational Site Number 2500026
Caen, 14033, France
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Investigational Site Number 2500027
Meaux, 77100, France
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Investigational Site Number 2500028
Créteil, 94000, France
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Investigational Site Number 2500029
Reims, 51100, France
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Investigational Site Number 2500030
Limoges, 87042, France
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Investigational Site Number 2500031
Jossigny, 77600, France
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Investigational Site Number 2500032
Mantes-la-Jolie, 78200, France
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Investigational Site Number 2500033
Toulouse, France
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Investigational Site Number 2500034
Argenteuil, 95107, France
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Investigational Site Number 2500035
Poissy, 78300, France
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Investigational Site Number 2500036
Amiens, 80054, France
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Investigational Site Number 2500037
Roubaix, 59056, France
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Investigational Site Number 2500038
Brest, 29609, France
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Investigational Site Number 2500039
Bayonne, 64100, France
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Investigational Site Number 2500040
La Rochelle, 17000, France
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Tiny study tracks safety of enzyme drug for rare disease
- Blood test uncovers rare diseases in patients with mysterious enlarged spleen
- Simple blood test may uncover rare diseases in myeloma patients
- New study tracks safety of enzyme therapy in babies with rare genetic disease
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