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Pediatric TumorALADINNCT04471961

Analyse of Tumour and Constitutional DNA for the Study of the Determinism in Child Neoplasia

A study testing Exome sequencing in pediatrics cancers in people with Pediatric Tumor and Familial Cancer, run by University Hospital, Montpellier at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background. Cancer is the leading cause of death by disease in children. Most pediatric tumors differ from adult tumors in terms of biological and clinical characteristics. In children, the part of genetic determinism could be higher since the role of environmental factors may be less pronounced than in adults and… Read more about this study

Who is it for?
Any age
What is being tested?
Exome sequencing in pediatrics cancers
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteFrance
Study dates
9 Jul 2020to 12 Jun 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • The patient has a solid or haematological malignancy, either familial forms or isolated cases diagnosed between the ages of 0 and 17 years.
  • The minor patient and both biological parents are available to participate in the study OR
  • The adult patient and one or both parents are available to participate in the study.
  • The patient's parents must have given their free and informed consent and signed the consent for the minor's participation in the study.
  • The patient's parent(s) must have given free and informed consent and the patient of legal age must have signed the consent for participation in the study.
  • The patient must be affiliated or beneficiary of a Frrench social security scheme.

Who cannot join

  • The patient's parents are under guardianship or trusteeship or under legal protection Yes No
  • Failure to obtain written informed consent from parents (for themselves and their minor child) after a period of reflection Yes No
  • No affiliation to or beneficiary of a French social security scheme (for biological parents and the patient)

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Montpellier

    Montpellier, Occitanie, 34295

Other trials in France

About this study

Background. Cancer is the leading cause of death by disease in children. Most pediatric tumors differ from adult tumors in terms of biological and clinical characteristics. In children, the part of genetic determinism could be higher since the role of environmental factors may be less pronounced than in adults and that a young age at onset is a main feature of genetic cancer predisposition. Recent studies suggested that a number of genetic predisposition remains to be characterized.

Methods. Trio-Based whole exome sequencing of germline DNA from patients (children and adults diagnosed with cancers between 0 and 17 years) and parents will be performed prospectively in a multicentric study including 40 unselected cases of malignant tumor. Participating hospitals will include the CHU of Montpellier, the CHU de Nice and the AP-HP. Tumor analysis will include whole exome analysis and transcriptome for the identification of therapeutic target and contribute to confirm potential link between constitutive mutations and tumor phenotype (such as loss of expression, loss of heterozygosity).

Perspectives. This pediatric oncology study proposing a global approach integrating trio-based whole exome sequencing, somatic DNA and RNA analysis will improve the recognition of genetic predisposition and the characterization of target therapies in children with cancer.

Being tested
Exome sequencing in pediatrics cancers
Keywords
Pediatric oncology, Exome based trio, Cancer predisposition gene, Target therapies, Tumor exome, Transcriptome
Medical subject headings
Neoplasms, Hematologic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Exome sequencing in pediatrics cancersGenetic

    This pediatric oncology study proposing a global approach integrating trio-based whole exome sequencing, somatic DNA and RNA analysis will improve the recognition of genetic predisposition and the characterization of target therapies in children with cancer.

Study groups in NCT04471961
Study groupRoleWhat they receive
Children with cancer (Proband) with theirs parentsExperimentalNot described
Receives: Genetic: Exome sequencing in pediatrics cancers

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Identification of genetic variants and confirmation of the causality of these variants for the patient's pathology whole exome sequencing

    A blood sample will be taken from patients and their parents in order to carry out genetic analyses.

    New generation NGS Exome sequencing in trio (patient and 2 healthy parents) on an Illumina HiSeq 2000 platform using the SureSelectXT Human All Exon 50Mb, V5 kit.

    Bioinformatics analysis of the data. Confirmation of mutations by Sanger sequencing (gold standard).

    In case of identification of mutations in candidate genes confirmed by Sanger sequencing, we will perform functional and clinical-genetic studies.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jul 2020
  2. Study start9 Jul 2020
  3. Primary completion12 Jun 2025
  4. Study completion12 Jun 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04471961
Sponsor's protocol ID
RECHMPL19_0519
Other IDs
2020-A0298-31
Acronym
ALADIN
Status last verified
Jun 2026
First submitted
10 Jul 2020
Last updated
22 Jun 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Exome sequencing in pediatrics cancers in people with Pediatric Tumor and Familial Cancer, run by University Hospital, Montpellier at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identification of genetic variants and confirmation of the causality of these variants for the patient's pathology whole exome sequencing (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jun 2026.

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