Study of Blood and Tissue Samples From Patients With Follicular Lymphoma Treated With Rituximab, Cyclophosphamide, Doxorubicin Hydrochloride, Vincristine, and Prednisone
Recruitment status was Not yet recruiting
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Purpose
RATIONALE: Studying samples of blood and tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help doctors predict how patients will respond to treatment.
PURPOSE: This research study is looking at blood and tissue samples from patients with follicular lymphoma treated with rituximab, cyclophosphamide, doxorubicin hydrochloride, vincristine, and prednisone.
| Condition | Intervention |
|---|---|
|
Lymphoma |
Genetic: DNA analysis Genetic: polymerase chain reaction Genetic: polymorphism analysis Other: laboratory biomarker analysis |
| Study Type: | Observational |
| Official Title: | Association of FC-Gamma Receptor Genotypes With Response and Clinical Benefit With Addition of Rituximab to CHOP Chemotherapy in Patients With Follicular Lymphoma (FL) |
- Association of Fc-gamma (Fcγ) receptor genotypes with overall and/or progression-free survival and clinical response [ Designated as safety issue: No ]
- Novel polymorphisms in Fcγ receptors for predictive and prognostic significance [ Designated as safety issue: No ]
| Estimated Enrollment: | 320 |
| Study Start Date: | December 2008 |
| Estimated Primary Completion Date: | December 2009 (Final data collection date for primary outcome measure) |
OBJECTIVES:
- To test for association of polymorphisms in Fc-gamma (Fcγ) receptors IIa (H/R131) and IIIa (V/F158) with progression-free survival and clinical response in patients with follicular non-Hodgkin lymphoma treated with rituximab and CHOP chemotherapy comprising cyclophosphamide, doxorubicin hydrochloride, vincristine, and prednisone.
- To assess novel polymorphisms in Fcγ receptors for predictive and prognostic significance in patients treated with this regimen.
OUTLINE: Genomic DNA extracted from paired samples of serum and formalin-fixed paraffin-embedded tissue is analyzed for R131H polymorphism in Fcγ receptor IIa and V158F polymorphism in Fcγ receptor IIIa by TaqMan-based assay. The DNA is also analyzed for genotypes corresponding with several other polymorphisms in Fcγ receptors, as determined by the HapMap project. The resulting Fcγ receptor genotypes are then compared with clinical data from the Southwest Oncology Group database to identify associations between particular genotypes and progression-free survival, overall response, and complete response. A multivariate analysis incorporating clinical prognostic variables (e.g., age, stage, serum LDH level, extranodal disease, and performance status) is also performed to determine whether Fcγ receptor polymorphisms are independent predictive or prognostic markers for clinical outcome.
Eligibility| Ages Eligible for Study: | 16 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
- Diagnosis of follicular lymphoma
Meets either of the following criteria:
Previously enrolled on clinical trial SW0G-8809 and treated with chemotherapy alone
- Excess tissue sections available
- Previously enrolled on clinical trial SWOG-9800 or SWOG-9911 and treated with a combination of chemotherapy and monoclonal antibody therapy
- Matched serum and tissue samples available from the SWOG Lymphoma Bank
PATIENT CHARACTERISTICS:
- See Disease Characteristics
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
Contacts and Locations
More Information
No publications provided by National Cancer Institute (NCI)
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| ClinicalTrials.gov Identifier: | NCT00933127 History of Changes |
| Other Study ID Numbers: | CDR0000630578, SWOG-S8809-S9800-S9911-S9704-A |
| Study First Received: | July 3, 2009 |
| Last Updated: | July 3, 2009 |
| Health Authority: | Unspecified |
Keywords provided by National Cancer Institute (NCI):
|
contiguous stage II grade 1 follicular lymphoma contiguous stage II grade 2 follicular lymphoma contiguous stage II grade 3 follicular lymphoma noncontiguous stage II grade 1 follicular lymphoma noncontiguous stage II grade 2 follicular lymphoma noncontiguous stage II grade 3 follicular lymphoma |
stage III grade 1 follicular lymphoma stage III grade 2 follicular lymphoma stage III grade 3 follicular lymphoma stage IV grade 1 follicular lymphoma stage IV grade 2 follicular lymphoma stage IV grade 3 follicular lymphoma |
Additional relevant MeSH terms:
|
Lymphoma Lymphoma, Follicular Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases Lymphoma, Non-Hodgkin |
Doxorubicin Rituximab Antibiotics, Antineoplastic Antineoplastic Agents Therapeutic Uses Pharmacologic Actions Immunologic Factors Physiological Effects of Drugs Antirheumatic Agents |
ClinicalTrials.gov processed this record on May 23, 2013