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Can tracking childhood cancer survivors reveal hidden late effects?

NCT ID NCT01620372

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jul 30, 2026 · Last updated Jul 31, 2026 · Updated 1 time

Summary

This large French study follows people who were treated for a solid tumor as children before the year 2000. Researchers are tracking their health and social outcomes over many years to understand the long-term risks from cancer and its treatments. The goal is to improve follow-up care and help prevent future health problems in survivors.

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 predict and prevent late health problems in childhood cancer survivors, improving long-term follow-up care.
What could go wrong
This is an observational study, not a treatment trial, so it cannot directly improve outcomes. Results depend on historical records, which may be incomplete.

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 18,000 people

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

Started

Nov 2011

Expected to finish

Nov 2031

An estimate. End dates often move.

Lead sponsor

A government agency

The lead sponsor is a government body.

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 study population includes all types of solid childhood cancer cases (with the exception of leukemia) treated in, or before the end of, 1999. The study population is based on the French clinical trials, registries, cohorts and department of paediatric oncology.

Ages

Up to 18 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: * All types of solid childhood cancer in France * Age at diagnosis: Below age 19 * Period of diagnosis: between 1st January 1942 and 31st December 1999 * Complete identification (first name, last name, date of birth and place of birth) Exclusion Criteria: * Leukaemia cases

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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.

  1. The places running it

    5 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names. We don't republish those.

    Open the record ↗

  3. 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

  • AP-HM Hôpital de la Timone

    ACTIVE_NOT_RECRUITING

    Marseille, 13385, France

  • CHRU de Poitiers La Miletrie

    ACTIVE_NOT_RECRUITING

    Poitiers, 86021, France

  • Centre Antoine Lacassagne

    RECRUITING

    Nice, 06189, France

  • Centre Hospital-Universitaire Hôpital Nord

    ACTIVE_NOT_RECRUITING

    Amiens, 80054, France

  • Centre Hospitalier Régional Universitaire Hôpital Saint-Jacques

    ACTIVE_NOT_RECRUITING

    Besançon, 25030, France

  • Centre Hospitalier Universaitaire Hôpital Côte de Nacre

    ACTIVE_NOT_RECRUITING

    Caen, 14033, France

  • Centre Hospitalier Universaitaire Hôpital mère-enfant

    ACTIVE_NOT_RECRUITING

    Nantes, 44093, France

  • Centre Hospitalier Universaitaire hôpital d'enfants

    ACTIVE_NOT_RECRUITING

    Dijon, 21000, France

  • Centre Hospitalier Universitaire Hôpial Hôtel Dieu

    ACTIVE_NOT_RECRUITING

    Clermont-Ferrand, 63003, France

  • Centre Hospitalier Universitaire Hôpital Nord

    ACTIVE_NOT_RECRUITING

    Saint-Etienne, 42055, France

  • Centre Hospitalier Universitaire Hôpital Sud

    ACTIVE_NOT_RECRUITING

    Rennes, 35203, France

  • Centre Hospitalier Universitaire de Reims Hôpital Maison Blanche

    ACTIVE_NOT_RECRUITING

    Reims, 51090, France

  • Centre Hospitalier de Saintonge

    ACTIVE_NOT_RECRUITING

    Saintes, 17108, France

  • Centre Hospitalier-Universitaire

    ACTIVE_NOT_RECRUITING

    Angers, 49933, France

  • Centre Oscar Lambret

    ACTIVE_NOT_RECRUITING

    Lille, 59020, France

  • Centre René Gauducheau de Nantes Atlantique

    ACTIVE_NOT_RECRUITING

    Saint-Herblain, 44805, France

  • Centre Régional de Lutte Contre le Cancer Centre Léon Bérard

    ACTIVE_NOT_RECRUITING

    Lyon, 69373, France

  • Centre Régional de Lutte Contre le Cancer de Lorraine ALEXIS VAUTRIN

    ACTIVE_NOT_RECRUITING

    Vandœuvre-lès-Nancy, 54511, France

  • GCS Hôpitaux pédiatriques Centre Hospitalier Universitaire Lenval

    ACTIVE_NOT_RECRUITING

    Nice, 06200, France

  • Groupe hospitalier Pellegrin

    ACTIVE_NOT_RECRUITING

    Bordeaux, 33076, France

  • Hôpital Armand Trousseau

    ACTIVE_NOT_RECRUITING

    Paris, 75571, France

  • Hôpital Arnaud De Villeneuve

    ACTIVE_NOT_RECRUITING

    Montpellier, 34295, France

  • Hôpital Brabois enfants CHU de Nancy

    ACTIVE_NOT_RECRUITING

    Vandœuvre-lès-Nancy, 54500, France

  • Hôpital Charles-Nicolle

    ACTIVE_NOT_RECRUITING

    Rouen, 76038, France

  • Hôpital Clocheville

    ACTIVE_NOT_RECRUITING

    Tours, 37000, France

  • Hôpital Hautepierre

    ACTIVE_NOT_RECRUITING

    Strasbourg, 67098, France

  • Hôpital Jeanne De Flandre

    ACTIVE_NOT_RECRUITING

    Lille, 59037, France

  • Hôpital La Tronche

    ACTIVE_NOT_RECRUITING

    Grenoble, 38043, France

  • Hôpital d'Enfants de Margency (HEM) Croix Rouge Française

    ACTIVE_NOT_RECRUITING

    Margency, 95580, France

  • Hôpital de la mère et de l'enfant

    ACTIVE_NOT_RECRUITING

    Limoges, 87042, France

  • Hôpital des Enfants

    ACTIVE_NOT_RECRUITING

    Toulouse, 31059, France

  • Institut Claudius Regaud

    RECRUITING

    Toulouse, 31052, France

  • Institut Curie

    RECRUITING

    Paris, 75248, France

  • Institut Gustave Roussy

    RECRUITING

    Villejuif, 94805, France

  • Institut Jean Godinot

    RECRUITING

    Reims, 51056, France

  • Institut d'Hématologie et Oncologie Pédiatrique

    ACTIVE_NOT_RECRUITING

    Lyon, 69008, France

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