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LymphomaNCT00933127

S8809-S9800-S9911-S9704-A Study of Blood and Tissue Samples From Patients With Follicular Lymphoma Treated With Rituximab, Cyclophosphamide, Doxorubicin Hydrochloride, Vincristine, and Prednisone

An observational study of Lymphoma, run by SWOG Cancer Research Network.

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

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lymphoma
What is being tested?
DNA analysis, polymerase chain reaction and polymorphism analysis
How many people
142 participants
Where
No sites listed yet
Study dates
Dec 2008to Jun 2012
Phase
Observational
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

Study population: Patients enrolled to S8809 S9800 S9911 S9704 consenting to banking

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

About this study

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)

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.

Read the detailed description

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.

Conditions
Lymphoma
Being tested
DNA analysis, polymerase chain reaction, polymorphism analysis, laboratory biomarker analysis
Keywords
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
Medical subject headings
Lymphoma, Lymphoma, Follicular

What participants receive

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

What is being measured

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

  1. Association of Fc-gamma (Fcγ) receptor genotypes with overall and/or progression-free survival and clinical response

    Measured: retrospectively

  2. Novel polymorphisms in Fcγ receptors for predictive and prognostic significance

    Measured: retrospectively

Timeline

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

  1. First posted7 Jul 2009 (estimated)
  2. Study startDec 2008
  3. Primary completionJun 2012
  4. Study completionJun 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Time perspective
Retrospective
Enrolment
142 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00933127
Sponsor's protocol ID
CDR0000630578
Other IDs
SWOG-S8809-S9800-S9911-S9704-A
Status last verified
Jul 2014
First submitted
3 Jul 2009
Last updated
24 Jul 2014
Results posted
No
Data monitoring committee
No

Publications

  • Persky DO, Dornan D, Goldman BH, Braziel RM, Fisher RI, Leblanc M, Maloney DG, Press OW, Miller TP, Rimsza LM. Fc gamma receptor 3a genotype predicts overall survival in follicular lymphoma patients treated on SWOG trials with combined monoclonal antibody plus chemotherapy but not chemotherapy alone. Haematologica. 2012 Jun;97(6):937-42. doi: 10.3324/haematol.2011.050419. Epub 2012 Jan 22.

    PubMed 22271896

Questions about this trial

What is this clinical trial studying?

An observational study of Lymphoma, run by SWOG Cancer Research Network.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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 24 Jul 2014. Status can change between updates, so confirm with the study contact before making plans.

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?

Association of Fc-gamma (Fcγ) receptor genotypes with overall and/or progression-free survival and clinical response (time frame: retrospectively). The study lists 2 primary outcomes in all. 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 NCT00933127, 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 24 Jul 2014.

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