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
- Conditions
- Cervical Adenosquamous CarcinomaStage IB Cervical CancerStage IIA Cervical CancerStage III Cervical CancerCervical Small Cell CarcinomaCervical Squamous Cell Carcinoma, Not Otherwise SpecifiedStage IVA Cervical CancerCervical AdenocarcinomaStage IIB Cervical Cancer
- Interventions
- Other: Laboratory Biomarker AnalysisProcedure: 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
- 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
- Patients who do not satisfy pre-entry requirements
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Ancillary-Correlative (glycoprotein and glycan profiling) Laboratory Biomarker Analysis 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. Ancillary-Correlative (glycoprotein and glycan profiling) Lymphadenectomy 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.
- Primary Outcome Measures
Name Time Method Differences in 10 of the 300 carbohydrates under examination using the customized glycan array Up to 3 years Differences in approximately 50 of the 400 genes on the customized glycogene expression array Up to 3 years Level of immunohistochemical staining for Tn antigen and sialyl Tn antigen Up to 3 years Presence of T-synthase or Cosmc mutation Up to 3 years
- Secondary Outcome Measures
Name Time Method Local control Up to 3 years Lymph node metastasis Up to 3 years Overall survival Up 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