Major study tracks kids with rare kidney disease to unlock better care
NCT ID NCT04207580
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study follows up to 1,180 children in France with a rare kidney condition called idiopathic nephrotic syndrome. Researchers will collect information on disease patterns, treatments, and side effects to build a detailed database. The goal is to better understand the disease and create a foundation for future clinical trials. No new treatments are being tested in this study.
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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About 1,180 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2020
- Expected to finish
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Jan 2048
An estimate. End dates often move.
- 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
Pediatric idiopathic nephrotic syndrome
- Ages
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Up 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 18 years of age * With idiopathic nephrotic syndrome (according to SPN criteria) beginning after January 1, 2018 * Child seen at least once in consultation or hospitalization by a pediatrician member of the Society of Pediatric Nephrology * Residing in France * Consent signed by parents and patient's agreement to participate (if of age) * Affiliated to a social security system. Exclusion Criteria: * Refusal of the patient or legal representatives to participate in the cohort
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
47 sites in 2 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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AP-HP Necker
RECRUITINGParis, 75743, France
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AP-HP Robert Debré
RECRUITINGParis, 75019, France
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AP-HP Trousseau
RECRUITINGParis, 75012, France
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CH d'Agen
RECRUITINGAgen, 47000, France
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CH d'Annecy
RECRUITINGPringy, 74374, France
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CH de Chambéry
RECRUITINGChambéry, 73011, France
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CH de Macon
RECRUITINGMâcon, 71018, France
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CH de Pau
RECRUITINGPau, 64000, France
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CH de Perpignan
RECRUITINGPerpignan, 66000, France
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CH de Périgueux
RECRUITINGPérigueux, 24000, France
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CH de Roanne
NOT_YET_RECRUITINGRoanne, 42300, France
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CH de Roubaix
RECRUITINGRoubaix, 59100, France
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CH de Sallanches
TERMINATEDSallanches, 74700, France
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CH de Toulon
RECRUITINGToulon, 83056, France
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CH de Vannes
NOT_YET_RECRUITINGVannes, 56000, France
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CH de Versaille
RECRUITINGLe Chesnay, 78150, France
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CH de Villefranche
RECRUITINGVillefranche-sur-Saône, 69655, France
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CH de Voiron
RECRUITINGVoiron, 38500, France
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CH de la Rochelle
RECRUITINGLa Rochelle, 17019, France
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CH de la côte basque
RECRUITINGBayonne, 64100, France
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CH du Val d'Ariège
RECRUITINGFoix, 09000, France
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CHRU de Strasbourg
RECRUITINGStrasbourg, 67200, France
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CHU d'Amiens
RECRUITINGAmiens, 80000, France
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CHU d'Auxerre
RECRUITINGAuxerre, 89000, France
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CHU de Besançon
RECRUITINGBesançon, 25000, France
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CHU de Boredeaux
RECRUITINGBordeaux, 33000, France
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CHU de Brest
RECRUITINGBrest, 29609, France
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CHU de Clermont Ferrand
RECRUITINGClermont-Ferrand, 63000, France
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CHU de Dijon
RECRUITINGDijon, 21079, France
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CHU de Grenoble
RECRUITINGLa Tronche, 38700, France
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CHU de La Réunion - Félix Guyon
RECRUITINGSaint-Denis, 97400, Reunion
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CHU de Lille - Hôpital Jeanne de Flandre
RECRUITINGLille, 59037, France
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CHU de Marseille - Timone enfants
RECRUITINGMarseille, 13385, France
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CHU de Montpellier - Hôpital Arnaud de Villeneuve
RECRUITINGMontpellier, 34090, France
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CHU de Nancy
RECRUITINGNancy, 54500, France
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CHU de Nantes
RECRUITINGNantes, 44093, France
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CHU de Nice - Hopital Larchet
RECRUITINGNice, 06200, France
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CHU de Nimes
RECRUITINGNîmes, 30900, France
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CHU de Poitiers
RECRUITINGPoitiers, 86000, France
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CHU de Reims
RECRUITINGReims, 57092, France
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CHU de Rennes
RECRUITINGRennes, 35203, France
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CHU de Rouen
RECRUITINGRouen, 76031, France
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CHU de Saint-Etienne
RECRUITINGSaint-Priest-en-Jarez, 42270, France
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CHU de Toulouse
RECRUITINGToulouse, 31300, France
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CHU de Tours
RECRUITINGTours, 37000, France
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CHU de la Réunion
RECRUITINGSaint-Pierre, 97448, Reunion
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HCL Lyon
RECRUITINGBron, 69500, France
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Limoges Hospital
RECRUITINGLimoges, 87 042, France
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Kidney disease biobank aims to unlock new treatments
- New drug aims to calm immune attacks on kidneys
- New app aims to simplify kidney disease management for kids
- Could a 12-week steroid course be enough for kidney disease?
- Could your gut bacteria trigger kidney disease? new study investigates
- New kidney disease registry aims to unlock secrets of FSGS and MCD