AzTrials
AzTrials

Hereditary Breast and Ovarian CancerTUMOSPECNCT03246841

Investigation of Tumour Spectrum of Germline Mutations in Breast and Ovarian Cancer Genes.

A study testing Genetic testing in people with Hereditary Breast and Ovarian Cancer and Mutation, run by UNICANCER at 2 sites in France.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
Search all trials

Trial summary

TUMOSPEC is a national family study designed to measure the relative and absolute risk of cancer for carriers of deleterious mutations to these "new" breast cancer (BC) susceptibility genes. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
What is being tested?
Genetic testing
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7,274 participants
Where
2 sitesFrance
Study dates
21 Sep 2017to 31 Dec 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Index case eligibility:
  • Any person with an indication for a BRCA1/BRCA2 gene analysis and who has been offered TUMOSPEC panel screening.
  • Age ≥18 years.
  • Family member eligibility:
  • Family members will be eligible if the mutation identified in the Index Case is considered deleterious.
  • Any family member to the first and second decree or a cousin of the Index Case. Family members from both sides of the family will be invited to take part.
  • Age ≥18 years.

Who cannot join

  • People deprived of their civil liberties or who are under judicial protection or guardianship.
  • Patients unable to answer the questionnaire for social or psychological reasons.
  • Children of the index cases, of any age.

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Gustave Roussy

    Paris

  • Institut Curie - PIGE

    Paris

Other trials in France

About this study

Official title: Investigation of Tumour Spectrum, Penetrance and Clinical Utility of Germline Mutations in New Breast and Ovarian Cancer Susceptibility Genes.

TUMOSPEC is a national family study designed to measure the relative and absolute risk of cancer for carriers of deleterious mutations to these "new" breast cancer (BC) susceptibility genes. Index cases will be enrolled consecutively from patients attending an appointment at one of the Unicancer centres, with no other inclusion criteria, and offered a BRCA1/2 analysis as part of their care plan. A panel of 24 TUMOSPEC genes, chosen in advance by a steering committee, will be tested as the same time as the BRCA1/2 genes, at one of the usual BRCA1/2 analysis laboratories belonging to the same network and participating in the study. If a mutation is found, the index cases will be asked to invite their first and second degree family members and their cousins to take part in the study, regardless of whether they have cancer. Saliva samples will be then taken and used for a targeted analysis of the familial abnormality. Each participant will also complete an epidemiological questionnaire in order to gather information about his/her medical history and any exposure to various risk factors. All medical and genotype data will be centralised at the Genetic Epidemiology Research Platform (PIGE, INSERM). The cumulative mutation frequency for all genes is estimated at 10%. Penetrance will be analysed using methods designed to minimise selection bias. The expression spectrum of the mutations will also be described. For genes where the number of mutated families is too low, the data may be contributed to international consortia. The main project will be preceded by a two-year feasibility study, using the same inclusion criteria and logistic circuits. It is this pilot study to which the current funding application relates.

Being tested
Genetic testing
Keywords
Oncogeneticists, Mutations, Breast Cancer, Ovarian cancer
Medical subject headings
Hereditary Breast and Ovarian Cancer Syndrome, Breast Neoplasms, Ovarian Neoplasms

What participants receive

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

  • Genetic testingOther

    A panel of 24 genes, chosen in advance by a steering committee, will be tested as the same time as the BRCA1/2 genes, at one of the usual BRCA1/2 analysis laboratories belonging to the same network and participating in the study.

Study groups in NCT03246841
Study groupRoleWhat they receive
Analysis of the gene panelOtherThe laboratory will carry out the TUMOSPEC gene panel analysis at the same time as the BRCA1 and BRCA2 analysis and will return a negative (no mutation) or positive (presence of a mutation allowing enrolment of family members) result.
Receives: Other: Genetic testing

What is being measured

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

  1. Penetrance estimation of the mutations identified in the gene panel

    The primary outcome is to obtain unbiased penetrance estimates of the mutations identified in the gene panel (about 20 genes), which will be analysed by the molecular diagnostic laboratories at the same time as the BRCA1 and BRCA2 genes

    Measured: 2 years

Secondary outcomes (2)
  1. The results for the whole panel sequencing will be formatted to be used by all laboratories allowing the subsequent centralisation of the data.

    This outcome will allow to establish a procedure for centralising homogeneous genomic sequencing data produced by the molecular diagnostics laboratories

    Measured: 2 years

  2. Relative risk will be determined by the ratio of calculated cancer incidence in mutated and non-mutated families for this gene.

    To determine the deleterious nature of a variant the gene panels will be analysed by the various molecular diagnostics laboratories and we will estimate the relative risk by the ratio of calculated cancer incidence in mutated and non-mutated families for this gene.

    Measured: 2 years

Timeline

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

  1. First posted11 Aug 2017
  2. Study start21 Sep 2017
  3. Primary completion30 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

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
7,274 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03246841
Sponsor's protocol ID
UC-0104/1605 - TUMOSPEC
Other IDs
2016-A00338-43, ONCO04
Acronym
TUMOSPEC
Status last verified
Jul 2026
First submitted
4 Aug 2017
Last updated
31 Jul 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Unicancer will share de-identified individual data that underlie the results reported. A decision concerning the sharing of other study documents, including protocol and statistical analysis plan will be examined upon request.

Publications

  • Lesueur F, Eon-Marchais S, Bonnet-Boissinot S, Beauvallet J, Dondon MG, Golmard L, Rouleau E, Garrec C, Martinez M, Toulas C, Nguyen TD, Brayotel F, Crivelli L, Maugard CM, Bubien V, Sevenet N, Gesta P, Chieze-Valero S, Nambot S, Goussot V, Mari V, Popovici C, Prieur F, Morin-Meschin ME, Tinat J, Lortholary A, Dreyfus H, Bidart M, Collonge-Rame MA, Mozelle-Nivoix M, Gladieff L, Giraud S, Boutry-Kryza N, Chiesa J, Denizeau P, Bignon YJ, Uhrhammer N, Cohen-Haguenauer O, Vilquin P, Mailliez A, Coupier I, Rey JM, Lacaze E, Bera O, Colas C, Coulet F, Delnatte C, Houdayer C, Lasset C, Lemonnier J, Longy M, Nogues C, Stoppa-Lyonnet D, Vaur D, Andrieu N, Caron O. TUMOSPEC: A Nation-Wide Study of Hereditary Breast and Ovarian Cancer Families with a Predicted Pathogenic Variant Identified through Multigene Panel Testing. Cancers (Basel). 2021 Jul 21;13(15):3659. doi: 10.3390/cancers13153659.

    PubMed 34359559

Questions about this trial

What is this clinical trial studying?

A study testing Genetic testing in people with Hereditary Breast and Ovarian Cancer and Mutation, run by UNICANCER at 2 sites 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 7 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: under way, not looking for participants, as of the sponsor's last update on 31 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

This study is still under way. Results are not available in the source record yet.

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?

Penetrance estimation of the mutations identified in the gene panel (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03246841, which also lists 1 linked publication.

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 31 Jul 2026; AzTrials last refreshed its copy on 8 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in