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Non Hodgkin LymphomaLymphoSeqNCT02339805

Assessment of the Minimal Residual Disease in DLBCL From Cell-free Circulating DNA by NGS

A study testing next generation sequencing and Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET) in people with Non Hodgkin Lymphoma, run by Centre Henri Becquerel 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

This is a prospective descriptive monocentric study whose purpose is to describe the clonal evolution of the mutational pattern in cfDNA of a cohort of patients with Diffuse Large B-Cell Non-Hodgkin Lymphomas (DLBCL) before, during and after standard treatment Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non Hodgkin Lymphoma
What is being tested?
next generation sequencing and Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteFrance
Study dates
1 Nov 2014to Jul 2016
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age up to 18 years old
  • With a diagnosis formally established of DLBCL or transformed straightaway follicular lymphoma or 3B grade follicular lymphoma or Burkitt-like lymphoma
  • Eligible to a treatment by immunochemotherapy like R-CHOP, R-ACVBP or R-CHOP like
  • First line of treatment
  • Being able to benefit from standard extension assessment ( Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET) and bone marrow biopsy with a bone marrow aspiration)
  • Written informed consent
  • Tumor biopsy used for diagnosis available

Who cannot join

  • Patient who cannot receive polychemotherapy like R-CHOP, R-ACVBP, or R-CHOP like
  • Patient who cannot benefit from standard extension assessment and follow-up by with Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET)
  • Pregnant or breast-feeding woman
  • Guardianship, curatorship
  • Patient who cannot follow the medical procedures of the study for geographic, social, psychological,linguistic or physical reasons

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre Henri Becquerel

    Rouen, 76038

Other trials in France

About this study

Official title: Assessment of the Minimal Residual Disease in Diffuse Large B-Cell Lymphomas (DLBCL) From Cell-free Circulating DNA by Next Generation Sequencing (NGS)

This is a prospective descriptive monocentric study whose purpose is to describe the clonal evolution of the mutational pattern in cfDNA of a cohort of patients with Diffuse Large B-Cell Non-Hodgkin Lymphomas (DLBCL) before, during and after standard treatment

Read the detailed description

To determinate and to describe the clonal evolution, 30 DLBCL cases with available matched tumor DNA and plasma will be collected and analyzed by routinely applicable next generation sequencing (NGS) at the time of diagnosis, at mid treatment, at the end of treatment and at 12 months after diagnosis.

Being tested
next generation sequencing, Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET)
Keywords
Minimal residual disease, NGS, NHL, DNA sequencing
Medical subject headings
Lymphoma, Non-Hodgkin, Neoplasm, Residual

What participants receive

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

  • next generation sequencingOther

    DNA from plasma, peripheral blood mononuclear cell and bone marrow will be sequenced by NGS for a panel of 34 genes.

  • Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET)Device

    tumor Assessment tool during the study

Study groups in NCT02339805
Study groupRoleWhat they receive
next generation sequencingExperimentalDetermination of clonotypic evolution of the minimal residual disease by next generation sequencing.
Receives: Other: next generation sequencing; Device: Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET)

What is being measured

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

  1. Determine the clonal evolution during and after treatment by Next Generation Sequencing

    DNA from tumor, DNA from peripheral blood and DNA from bone marrow will be sequencing by NGS for a panel of 34 genes.

    Measured: one year

Secondary outcomes (4)
  1. Progression free survival

    time between inclusion and progression or relapse or beginning of a new treatment

    Measured: One year

  2. Overall survival

    time between inclusion and death

    Measured: one year

  3. Assess the clonal architecture in tumor DNA and bone marrow

    Measured: one year

  4. Compare the Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET) procedure and the kinetic and pattern of somatic mutations identified in cfDNA

    Measured: one year

Timeline

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

  1. First posted15 Jan 2015 (estimated)
  2. Study start1 Nov 2014
  3. Primary completionJul 2015
  4. Study completionJul 2016

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02339805
Sponsor's protocol ID
CHB13.03
Acronym
LymphoSeq
Status last verified
Jul 2017
First submitted
13 Jan 2015
Last updated
7 Jul 2017
Results posted
No
Data monitoring committee
No

Publications

  • Camus V, Sarafan-Vasseur N, Bohers E, Dubois S, Mareschal S, Bertrand P, Viailly PJ, Ruminy P, Maingonnat C, Lemasle E, Stamatoullas A, Picquenot JM, Cornic M, Beaussire L, Bastard C, Frebourg T, Tilly H, Jardin F. Digital PCR for quantification of recurrent and potentially actionable somatic mutations in circulating free DNA from patients with diffuse large B-cell lymphoma. Leuk Lymphoma. 2016 Sep;57(9):2171-9. doi: 10.3109/10428194.2016.1139703. Epub 2016 Feb 17.

    PubMed 26883583

Questions about this trial

What is this clinical trial studying?

A study testing next generation sequencing and Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET) in people with Non Hodgkin Lymphoma, run by Centre Henri Becquerel 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 7 inclusion and 5 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 7 Jul 2017. 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?

Determine the clonal evolution during and after treatment by Next Generation Sequencing (time frame: one year). 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 NCT02339805, 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 7 Jul 2017.

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