Constitutional Genetics in Follicular Lymphoma
CONPIL
Constitutional Genetics to Predict Prognostic and Somatic Alterations in Follicular Lymphoma
1 other identifier
observational
1,883
1 country
1
Brief Summary
Follicular lymphoma is the second most common adult B-cell lymphoma. The acquisition of the t(14;18) translocation is the genetic hallmark of Follicular lymphoma. However, 50% to 70% of healthy individuals harbor low levels of circulating t(14;18)-positive cells but will never develop Follicular lymphoma. It was observed that individuals who developed Follicular lymphoma showed a higher t(14;18) frequency than controls (Roulland et al., J Clin Oncol 2014). High t(14;18) frequency in blood from healthy individuals could be a predictive biomarker for Follicular lymphoma development. Genetic instability of those t(14;18)+ B-cells as well as failure of the micro-environment to control the proliferation of these cells are proposed mechanisms linking these lymphoma precursors to true lymphoma cells. The prognosis of Follicular lymphoma patients has been significantly improved mainly with the development of anti-CD20 monoclonal antibodies, with a current median overall survival over 15 years. However, this lymphoma remains an incurable disease. The most commonly used tool for prognostication of patients with Follicular lymphoma is the Follicular Lymphoma International Prognostic Index (FLIPI) based on conventional clinical and pathology parameters. Although it has clinical utility, the Follicular Lymphoma International Prognostic Index does not reflect the biologic heterogeneity of Follicular lymphoma. First-degree relatives of Follicular lymphoma had a fourfold increased risk of Follicular lymphoma suggesting a genetic etiology. Using the Genome wide association studies (GWAS) approach on Follicular lymphoma cohorts of 1,565 patients, the project plan to identify new prognostic markers. These markers will then be analyzed to decipher the impact of host genetics on somatic alterations and tumor biology, using public or matched patient data. The investigators also plan to analyze the influence of single-nucleotide polymorphisms on circulating t(14;18) levels in 318 healthy individuals included in EPIC cohort that will develop Follicular lymphoma later on, and assess if these biomarkers are helpful to refine the identification of high-risk Follicular lymphoma individuals.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2017
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 26, 2017
CompletedFirst Posted
Study publicly available on registry
July 31, 2017
CompletedStudy Start
First participant enrolled
November 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2019
CompletedJuly 31, 2017
July 1, 2017
1.7 years
July 26, 2017
July 26, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Event Free Survival
Event Free Survival for follicular lymphoma patients treated with modern immunochemotherapy in five cohorts is the primary end point defined as the time from the diagnosis or randomization to the date of progression, relapse, re-treatment, or death from any cause. Two steps analysis, with a discovery cohort and a validation cohort : The discovery cohorts that the investigators plan to study are a subset of patients with available deoxyribonucleic acid samples of two prospective phase III trials (PRIMA (NCT00140582) (N=396) and FOLL-05 (NCT00774826) (N=229), and one prospective observational cohort SPORE of the University of Iowa-Mayo Clinic (MER1; N=178). A GWAS will then be performed on a subset of patients with available deoxyribonucleic acid of two validation cohorts (Prospective observational SPORE MER2; N=321, phase III trial RELEVANCE, NCT01476787, N=441).
1 year
Secondary Outcomes (1)
Somatic alterations and tumor biology
2 years
Study Arms (2)
Group "Genome Wide Association Studies"
Patients are adults, male or female, with a follicular lymphoma, homogeneously treated by immunochemotherapy included in one of the following cohorte : * PRIMA Cohort : phase III (Sponsor LYSARC, France; NCT00140582): N=396 * RELEVANCE Cohort : phase III (Sponsor LYSARC, France; NCT01476787 ): N=441 * FOLL05 Cohort: phase III (Sponsor Italian lymphoma Foundation, Italy; NCT00774826): N=229 * MER1 Cohorts : prospective, observational (Sponsor Mayo Clinic, USA; IRB#09-001987): N=178 * MER2 Cohorts : prospective, observational (Sponsor Mayo Clinic, USA; IRB#09-001987):N=321 Using the Genome wide association studies (GWAS) approach on these 1,565 patients, the project plan to identify new prognostic markers. These markers will then be analyzed to decipher the impact of host genetics on somatic alterations and tumor biology, using public or matched patient data.
Group "EPIC"
Patients are adults, male or female, included in the EPIC Cohort (European Prospective Investigation Into Cancer and Nutrition study between 1992 and 2000. (Sponsor IARC, Lyon, France). The investigators plan to analyze the influence of single-nucleotide polymorphisms on circulating t(14;18) levels in these 318 healthy individuals including 100 who will develop follicular lymphoma later on, and assess if these biomarkers are helpful to refine the identification of high-risk follicular lymphoma individuals.
Interventions
Using the Genome wide association studies (GWAS) approach on these 1,565 patients, the project plan to identify new prognostic markers. These markers will then be analyzed to decipher the impact of host genetics on somatic alterations and tumor biology, using public or matched patient data.
Analyze of the influence of single-nucleotide polymorphisms on circulating t(14;18) levels
Eligibility Criteria
Group "Genome Wide Association Studies" : Patients are adults, male or female, with a follicular lymphoma, homogeneously treated by immunochemotherapy included in one of the following cohorte : * PRIMA Cohort : phase III (Sponsor LYSARC, France; NCT00140582): N=396 * RELEVANCE Cohort : phase III (Sponsor LYSARC, France; NCT01476787 ): N=441 * FOLL05 Cohort: phase III (Sponsor Italian lymphoma Foundation, Italy; NCT00774826): N=229 * MER1 Cohorts : prospective, observational (Sponsor Mayo Clinic, USA; IRB#09-001987): N=178 * MER2 Cohorts : prospective, observational (Sponsor Mayo Clinic, USA; IRB#09-001987):N=321 Group "EPIC" : Patients are adults, male or female, included in the EPIC Cohort (European Prospective Investigation Into Cancer and Nutrition study between 1992 and 2000. (Sponsor IARC, Lyon, France).
You may qualify if:
- Follicular lymphoma treated in first line therapy treated by immunochemotherapy (PRIMA, FOL05, MER1 and 2, control arm of RELEVANCE trial)
- Follicular lymphoma treated in first line therapy by Rituximab and Lenalidomide as part of the investigational arm of RELEVANCE trial
- Available constitutional DNA samples for GWAS analysis with an accurate consent form for such genetic study
- Available biological and clinical characteristics at diagnosis with a follow-up of the patient for event free survival analysis
- years of age or older
You may not qualify if:
- A non-follicular lymphoma histology according to WHO 2016 classification (grade 1, 2, 3a follicular lymphoma)
- Relapsed follicular lymphoma
- Patients without an accurate consent form for constitutional genetic study
- Patients with no available biological or clinical data and follow-up for the outcome analysis
- Group "EPIC"
- Included in the EPIC Cohort (European Prospective Investigation into Cancer and nutrition study between 1992 and 2000)
- Available constitutional DNA samples with an accurate consent form for such genetic study
- years of age or older
- Patients without an accurate consent form for constitutional genetic study
- Patients with no available biological or clinical data and follow-up for the outcome analysis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Service d'Hématologie Clinique, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon
Pierre-Bénite, 69495, France
Biospecimen
Peripheral blood
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 26, 2017
First Posted
July 31, 2017
Study Start
November 1, 2017
Primary Completion
July 1, 2019
Study Completion
November 1, 2019
Last Updated
July 31, 2017
Record last verified: 2017-07
Data Sharing
- IPD Sharing
- Will not share