Interest of Individual Biomarkers From the Identification of Tumor Genotype by High-throughput Molecular Techniques
BIOLYMPH2020
1 other identifier
interventional
1,200
1 country
1
Brief Summary
Lymphomas are the most common haemopathic malignancy. The 3 most common types are diffuse large B-cell lymphoma (DLBCL), Hodgkin's lymphoma (HL) and follicular lymphoma (FL). In these three subtypes, the treatment strategy is most often curative. The therapeutic strategy is guided by PET (positron emission tomography), which optimises the risk-benefit balance between the efficacy and toxicity of the treatment and makes it possible to limit the intensity of treatment for good responders and to intensify the treatment of poor responders with a worse prognosis. PET therefore plays a central role in the pre-therapeutic evaluation of the disease and in the assessment of response to treatment. However, other complementary approaches could improve characterization prior to initiating lymphoma t-treatment and individual patient management during treatment and beyond. In DLBCL, it has been shown that the risk of relapse of good and bad responders is decreased by combining the PET response with a reduction in the amount of tumor DNA (ctDNA) in the blood, i.e. the genetic program of lymphoma cells that circulates freely in the blood. This evaluation of ctDNA has been made possible by the development of innovative techniques such as Next Generation Sequencing (NGS). In lymphomas, several approaches have been developed, the most sensitive and promising being CAPP-Seq (CAncer Personalized Profiling by deep Sequencing) developed at Stanford University. It is therefore useful to study the description of ctDNA in the 3 types of lymphomas and to analyse the progression profiles under treatment by trying to establish the major potential usefulness of these techniques: modifying treatment in case of poor response based on ctDNA +/- and PET, detecting relapses earlier than at present in patients without any other sign of relapse (clinical, blood or PET). The project presented here aims to build a collection of plasma samples taken before treatment, during treatment and during the first 2 years of follow-up in patients with one of the 3 most frequent types of lymphoma and undergoing curative treatment. The hypothesis is that sequential evaluation of ctDNA could improve the individualized management of future patients based on the results generated by the analyses of patients in this cohort. Given the progress made in setting up this tool for DLBCL and HL, it is highly appropriate to explore its potential usefulness in other subtypes such as mantle cell lymphoma (MCL) and T-cell lymphoma (TL).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2021
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 28, 2020
CompletedFirst Posted
Study publicly available on registry
June 5, 2020
CompletedStudy Start
First participant enrolled
May 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2046
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2046
June 11, 2025
June 1, 2025
25 years
May 28, 2020
June 6, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
biomarkers
identification of individual plasma biomarkers, based on cfDNA (cell-free DNA), by high-throughput sequencing of circulating ctDNA tumor DNA
through study completion, an average of 7 years
Secondary Outcomes (1)
tumour mutation profile
through study completion, an average of 7 years
Study Arms (5)
diffuse large B-cell lymphoma
OTHERfollicular lymphoma
OTHERHodgkin's lymphoma
OTHERmantle cell lymphoma
OTHERT-cell lymphomas
OTHERInterventions
plasmatic sampling
Eligibility Criteria
You may qualify if:
- Confirmation of the diagnosis of one of the lymphomas (DGLBL, LF, classic LH, LT or LCM) according to the WHO 2016 international classification (Smerdlow et al, 2016)
- Patients not currently taking treatment for their haemopathy (or who have received corticosteroid therapy alone within 14 days prior to the 1st sampling, dose limited to 500mg total)
- Patients requiring systemic treatment within 30 days of screening
You may not qualify if:
- Person subject to legal protection (curatorship, guardianship)
- Person under partial judicial control
- Pregnant, parturient or breastfeeding woman
- Adult incapable or incapable to express his or her non-opposition
- Minor
- Localized lymphoma treated by surgery and/or localized radiotherapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chu Dijon Bourgogne
Dijon, 21000, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 28, 2020
First Posted
June 5, 2020
Study Start
May 17, 2021
Primary Completion (Estimated)
May 1, 2046
Study Completion (Estimated)
May 1, 2046
Last Updated
June 11, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share