Treatment Resistance Related With Gene Expression Profile of Diffuse Large B-cell Lymphoma
Retrospective Analysis of Diffuse Large B-cell Lymphoma: Identification of Factors Associated With Treatment Resistance Via Gene Expression Profile
1 other identifier
observational
350
1 country
1
Brief Summary
The investigators perform a retrospective microarray gene expression profiling study of FFPE from a cohort of DLBCL patients with whole genome cDNA mediated Annealing Selection and Ligation (WG-DASL) assay. The investigators also study the pattern of microRNA from patients with diffuse large B-cell lymphoma. The results of gene expression profiles and microRNA is correlated with clinical outcomes of diffuse large B-cell lymphoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2011
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
Study Start
First participant enrolled
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
May 22, 2012
CompletedFirst Posted
Study publicly available on registry
May 25, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedJanuary 15, 2013
January 1, 2013
1.9 years
May 22, 2012
January 12, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of patients who relapse or progress after 1st line chemotherapy
two years
Secondary Outcomes (1)
Number and type of genes and microRNA which are significantly related with relapse or progression (P < 0.05)
two years
Study Arms (1)
Diffuse large B-cell lymphoma
Patients diagnosed and treated at the Samsung Medical Center
Eligibility Criteria
Patients with diffuse large B-cell lymphoma
You may qualify if:
- Patients diagnosed with diffuse large B-cell lymphoma
- Patients with tissue blocks available for study
- Patients with adequate medical records
You may not qualify if:
- Patients diagnosed with other subtypes of lymphoma
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Samsung Cancer Research Institute
Seoul, 135-710, South Korea
Biospecimen
Parrafin-embedded tissue blocks
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Won Seog Kim, MD, PhD
Samsung Medical Center Cancer Research Institute
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 22, 2012
First Posted
May 25, 2012
Study Start
January 1, 2011
Primary Completion
December 1, 2012
Study Completion
December 1, 2012
Last Updated
January 15, 2013
Record last verified: 2013-01