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Research Study in Patients With Advanced Ovarian Epithelial Cancer

Withdrawn
Conditions
Stage IIIB Ovarian Cancer
Stage IV Ovarian Cancer
Ovarian Serous Cystadenocarcinoma
Ovarian Serous Surface Papillary Adenocarcinoma
Stage IIIA Ovarian Cancer
Stage IIIC Ovarian Cancer
Interventions
Genetic: Comparative Genomic Hybridization
Other: Laboratory Biomarker Analysis
Genetic: Polymerase Chain Reaction
Registration Number
NCT00053235
Lead Sponsor
Gynecologic Oncology Group
Brief Summary

This research trial studies tissue samples from patients with ovarian cancer in the laboratory. Analyzing tissue samples from patients in the laboratory may help doctors learn more about cancer.

Detailed Description

OBJECTIVES:

I. Utilize array comparative genomic hybridization and Taqman analyses, a quantitative genomic polymerase chain reaction, to validate the observation that a gain in chromosome 8q is predictive of shorter progression-free survival in patients with primary grade 2 or grade 3 advanced serous papillary ovarian cancer.

II. Utilize these analyses to determine whether a gain in chromosome 8q is predictive of worse overall survival in these patients.

III. Utilize these analyses to determine whether other previously identified chromosomal changes (3q gain, 7q gain, 16q loss, and 17pter-q21 loss) predict outcome in these patients and the association between these changes and clinical characteristics.

IV. Utilize these analyses to identify up to 5 additional chromosomal changes and their association that may predict outcome (progression-free and overall survival) in these patients.

OUTLINE:

Genomic DNA is isolated from optimal cutting temperature (OCT)-embedded tissue and analyzed using comparative genomic hybridization. The chromosomal changes identified by this method are compared to those identified using the Taqman method, a quantitative genomic polymerase chain reaction analysis. Chromosome 8q is of specific interest. Other chromosomal changes may be detected in chromosomes 3q, 7q, 16q, and/or 17pter-q21.

Recruitment & Eligibility

Status
WITHDRAWN
Sex
Female
Target Recruitment
Not specified
Inclusion Criteria
  • Stage III or IV, high-grade (grade 2 or 3) ovarian cancers

    • No borderline or low-grade (grade 1) tumors

    • Tissue from predominately serous ovarian cancer only

      • No clear cell, endometrioid, mucinous, transitional cell, or mixed without predominant serous component
  • Tissue obtained during prior optimal or suboptimal cytoreductive surgery

  • Must be enrolled on GOG-0136 and a GOG front-line paclitaxel/platinum chemotherapy trial

  • Frozen tissue and hematoxylin-eosin stained section from the ovary obtained at initial surgery

  • Performance status - GOG 0-2

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Ancillary-CorrelativeComparative Genomic HybridizationGenomic DNA is isolated from OCT-embedded tissue and analyzed using comparative genomic hybridization. The chromosomal changes identified by this method are compared to those identified using the Taqman method, a quantitative genomic polymerase chain reaction analysis. Chromosome 8q is of specific interest. Other chromosomal changes may be detected in chromosomes 3q, 7q, 16q, and/or 17pter-q21.
Ancillary-CorrelativeLaboratory Biomarker AnalysisGenomic DNA is isolated from OCT-embedded tissue and analyzed using comparative genomic hybridization. The chromosomal changes identified by this method are compared to those identified using the Taqman method, a quantitative genomic polymerase chain reaction analysis. Chromosome 8q is of specific interest. Other chromosomal changes may be detected in chromosomes 3q, 7q, 16q, and/or 17pter-q21.
Ancillary-CorrelativePolymerase Chain ReactionGenomic DNA is isolated from OCT-embedded tissue and analyzed using comparative genomic hybridization. The chromosomal changes identified by this method are compared to those identified using the Taqman method, a quantitative genomic polymerase chain reaction analysis. Chromosome 8q is of specific interest. Other chromosomal changes may be detected in chromosomes 3q, 7q, 16q, and/or 17pter-q21.
Primary Outcome Measures
NameTimeMethod
Association between above chromosomal changes and clinical characteristicsbaseline
Determination of whether other previously identified chromosomal changes (3q gain, 7q gain, 16q loss, and 17pter-q21 loss) predict outcomebaseline
Identification of up to 5 additional chromosomal changes and their association that may predict outcome (progression-free and overall survival)baseline
Validation of the observation that a gain in chromosome 8q is predictive of shorter progression-free survival in patients with primary grade 2 or grade 3 advanced serous papillary ovarian cancer by PCR and Taqman analysesbaseline
Determination of whether a gain in chromosome 8q is predictive of worse overall survival in these patientsbaseline
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Gynecologic Oncology Group

🇺🇸

Philadelphia, Pennsylvania, United States

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