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Glycoprotein and Glycan in Tissue and Blood Samples of Patients With Stage IB-IVA Cervical Cancer Undergoing Surgery to Remove Pelvic and Abdominal Lymph Nodes

Completed
Conditions
Cervical Adenosquamous Carcinoma
Stage IB Cervical Cancer
Stage IIA Cervical Cancer
Stage III Cervical Cancer
Cervical Small Cell Carcinoma
Cervical Squamous Cell Carcinoma, Not Otherwise Specified
Stage IVA Cervical Cancer
Cervical Adenocarcinoma
Stage IIB Cervical Cancer
Interventions
Other: Laboratory Biomarker Analysis
Procedure: Lymphadenectomy
Registration Number
NCT00460356
Lead Sponsor
Gynecologic Oncology Group
Brief Summary

This clinical trial studies glycoprotein and glycan in tissue and blood samples of patients with stage IB-IVA cervical cancer undergoing surgery to remove pelvic and abdominal lymph nodes. Studying samples of tumor tissue and blood from patients with cancer in the laboratory may help doctors learn more about changes that occur in deoxyribonucleic acid (DNA) and identify biomarkers related to cancer. It may also help doctors learn how far the disease has spread.

Detailed Description

PRIMARY OBJECTIVE:

I. Determine whether the presence of a mutation in T-synthase or Cosmc and/or the presence of positive immunohistochemical expression of Tn antigen or sialyl Tn antigen in tumor specimens is associated with progression-free or overall survival in patients with stage IB2, II, III, or IVA cervical cancer undergoing pelvic and para-aortic (abdominal) lymphadenectomy.

SECONDARY OBJECTIVES:

I. Determine whether the presence of a mutation in T-synthase or Cosmc and/or the presence of positive immunohistochemical expression of Tn antigen or sialyl Tn antigen in tumor specimens is associated with lymph node metastasis or local control.

II. Identify a glycoprotein profile from a customized gene expression array analysis in tumor specimens or a glycan profile from a customized glycan array in serum that is associated with lymph node metastasis, local control, disease recurrence/progression, or survival.

III. Determine whether differences exist in T-synthase or Cosmc mutations, the immunohistochemical expression of Tn antigen or sialyl Tn antigen, and glycoprotein profiling (using customized gene expression array analysis) in matched primary tumor compared with metastatic lymph nodes that are associated with lymph node metastasis, local control, disease recurrence/progression, or survival.

IV. Identify differences in glycoprotein expression profiling and glycan profiling in tumor specimens with or without a mutation in T-synthase or Cosmc, or in tumor specimens with or without positive immunohistochemical expression of Tn antigen or sialyl Tn antigen that are associated with lymph node metastasis, local control, disease recurrence/progression, or survival.

OUTLINE:

Primary and metastatic tumor specimens are collected during lymphadenectomy and used for tissue microarray analysis, mutational analysis of T-synthase and Cosmc, immunohistochemical staining of Tn antigen and sialyl Tn antigen, and customized gene expression array analysis of 400 genes associated with glycobiology. Pre-lymphadenectomy blood is collected from patients at baseline for customized glycan array analysis of 300 carbohydrates.

After completion of study treatment, patients are followed up every 3 months for 2 years and then every 6 months for 3 years.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
159
Inclusion Criteria
  • Patients with primary, previously untreated, histologically confirmed locoregionally advanced (Stages IB2, IIA > 4 cm, IIB-IVA) invasive carcinoma of the cervix (any cell type) who will undergo pelvic and para-aortic (abdominal) lymphadenectomy to determine the presence or absence of lymph node metastasis
  • Patients who have met the pre-entry requirements
  • Patients with a block or 25 unstained sections of formalin-fixed and paraffin-embedded primary tumor available to satisfy the primary tumor requirement
  • Patients who have signed an approved informed consent and authorization permitting release of personal health information
Exclusion Criteria
  • Patients who do not satisfy pre-entry requirements

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Ancillary-Correlative (glycoprotein and glycan profiling)Laboratory Biomarker AnalysisPrimary and metastatic tumor specimens are collected during lymphadenectomy and used for tissue microarray analysis, mutational analysis of T-synthase and Cosmc, immunohistochemical staining of Tn antigen and sialyl Tn antigen, and customized gene expression array analysis of 400 genes associated with glycobiology. Pre-lymphadenectomy blood is collected from patients at baseline for customized glycan array analysis of 300 carbohydrates.
Ancillary-Correlative (glycoprotein and glycan profiling)LymphadenectomyPrimary and metastatic tumor specimens are collected during lymphadenectomy and used for tissue microarray analysis, mutational analysis of T-synthase and Cosmc, immunohistochemical staining of Tn antigen and sialyl Tn antigen, and customized gene expression array analysis of 400 genes associated with glycobiology. Pre-lymphadenectomy blood is collected from patients at baseline for customized glycan array analysis of 300 carbohydrates.
Primary Outcome Measures
NameTimeMethod
Differences in 10 of the 300 carbohydrates under examination using the customized glycan arrayUp to 3 years
Differences in approximately 50 of the 400 genes on the customized glycogene expression arrayUp to 3 years
Level of immunohistochemical staining for Tn antigen and sialyl Tn antigenUp to 3 years
Presence of T-synthase or Cosmc mutationUp to 3 years
Secondary Outcome Measures
NameTimeMethod
Local controlUp to 3 years
Lymph node metastasisUp to 3 years
Overall survivalUp to 3 years
Progression-free survival (recurrence and disease progression)Up to 3 years

Trial Locations

Locations (18)

Oklahoma Cancer Specialists and Research Institute-Tulsa

🇺🇸

Tulsa, Oklahoma, United States

Case Western Reserve University

🇺🇸

Cleveland, Ohio, United States

Women's Cancer Center of Nevada

🇺🇸

Las Vegas, Nevada, United States

University of Cincinnati/Barrett Cancer Center

🇺🇸

Cincinnati, Ohio, United States

Sunrise Hospital and Medical Center

🇺🇸

Las Vegas, Nevada, United States

Cleveland Clinic Cancer Center/Fairview Hospital

🇺🇸

Cleveland, Ohio, United States

Cleveland Clinic Foundation

🇺🇸

Cleveland, Ohio, United States

UC Irvine Health/Chao Family Comprehensive Cancer Center

🇺🇸

Orange, California, United States

Wayne State University/Karmanos Cancer Institute

🇺🇸

Detroit, Michigan, United States

Augusta University Medical Center

🇺🇸

Augusta, Georgia, United States

Saint Louis University Hospital

🇺🇸

Saint Louis, Missouri, United States

Olive View-University of California Los Angeles Medical Center

🇺🇸

Sylmar, California, United States

Hillcrest Hospital Cancer Center

🇺🇸

Mayfield Heights, Ohio, United States

Montefiore Medical Center-Einstein Campus

🇺🇸

The Bronx, New York, United States

Summa Akron City Hospital/Cooper Cancer Center

🇺🇸

Akron, Ohio, United States

University of Oklahoma Health Sciences Center

🇺🇸

Oklahoma City, Oklahoma, United States

Women and Infants Hospital

🇺🇸

Providence, Rhode Island, United States

Lake University Ireland Cancer Center

🇺🇸

Mentor, Ohio, United States

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