Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Identifying genetic factors in early-onset cancer using exome analysis

Official title: EXOME Analysis Position in the Strategy of Genetic Predisposition Factors Identification in Early-onset Cancer

Run by Centre Georges Francois Leclerc · NCT04141462 · Data updated 2026-11-12

This study is trying to find new genetic clues in patients with early-onset cancer who didn't get answers from previous tests to help improve how we understand and diagnose these cancers.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment613 (estimated)
SponsorCentre Georges Francois Leclerc
Academic / other
Locations6 sites (Besançon and 5 other locations)
StatusRecruiting
StartedOctober 7, 2019
Main results expectedApril 7, 2028
Study endsApril 7, 2028
Registry record updatedApril 3, 2026
Trial IDNCT04141462 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients diagnosed with cancer before age 40, who have undergone a negative oncogenetic panel and have available family members for genetic analysis.

Probably not a fit

Patients with known genetic mutations identified in the oncogenetic panel or those diagnosed with cancer after age 40 may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the effectiveness of high-throughput exome sequencing (SHD-E) in identifying genetic predisposition factors in patients diagnosed with early-onset cancer, either sporadic or familial. It focuses on patients who have previously undergone a gene panel analysis that yielded negative results, suggesting that traditional methods may not capture all relevant genetic alterations. By analyzing blood samples and potentially tumor samples, the study seeks to uncover additional genetic mutations that could contribute to cancer development. The goal is to enhance the understanding of genetic factors involved in early-onset cancers and improve diagnostic strategies.

Why it matters

Potential benefit: If successful, this study could lead to better identification of genetic predispositions in early-onset cancer patients, allowing for more personalized treatment and prevention strategies.

How similar studies have gone: Other studies utilizing high-throughput exome sequencing have shown promise in identifying genetic factors in various cancers, suggesting that this approach may be effective.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Index case:

1. Major or minor patient
2. Histological or cytological evidence of malignant tumor diagnosis
3. Patient with cancer before age 40 (or before age 30 for breast cancer).
4. Absence of anomaly found on the oncogenetic panel tested in the predisposition concerned
5. Patient affiliated to a social security scheme
6. Signature of Informed Consent EXTRICAN
7. Availability of a tumor sample if needed secondary functional studies
8. Availability of both parents when the trio approach will be necessary in the population 1 (or validation of the indication in CPR in case of non-availability of both parents)
9. Availability of affected relatives in population 2 (or validation of the indication in SPC in case of non-availability of the related person)

Related:

1. Major or minor patient
2. Histological or cytological evidence of the diagnosis of malignant tumor if
3. Patient affiliated to a social security scheme
4. Signing informed consent EXTRICAN

Exclusion Criteria:

Index and related case:

1. Refusal of the patient participation
2. Psychiatric illness and / or condition of the patient compromising the understanding of the information or the realization of the study
3. Patient under guardianship, curatorship or safeguard of justice
4. Pregnant woman

Where it's running

  • Centre Georges-François Leclerc
    Dijon, France
    Recruiting
  • CHRU Jean Minjoz
    Besançon, France
    Not yet recruiting
  • CHU de Dijon
    Dijon, France
    Not yet recruiting
  • CHU de Reims
    Reims, France
    Not yet recruiting
  • Polyclinique de Courlancy
    Reims, France
    Not yet recruiting
  • CH de Troyes
    Troyes, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.