Biomarkers in Predicting Response to Treatment in Patients Who Have Undergone Surgery for Pancreatic Cancer
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Purpose
RATIONALE: Studying samples of tumor tissue in the laboratory from patients with cancer 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 laboratory study is looking at biomarkers in predicting response to treatment in patients who have undergone surgery for pancreatic cancer.
| Condition | Intervention |
|---|---|
|
Pancreatic Cancer |
Other: laboratory biomarker analysis |
| Study Type: | Observational |
| Study Design: | Observational Model: Case-Only Time Perspective: Prospective |
| Official Title: | Developing Predictive Markers of Therapeutic Response in Pancreatic Cancer |
- Determination if a method of extracting and identifying biomarkers from tissues of the quantity obtained from typical biopsy can be applied in the setting of pancreatic cancer [ Time Frame: 1 year following final patient data ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 50 |
| Study Start Date: | January 2007 |
| Study Completion Date: | December 2007 |
| Primary Completion Date: | December 2007 (Final data collection date for primary outcome measure) |
| Groups/Cohorts | Assigned Interventions |
|---|---|
|
pancreatic cancer
Patients with pancreatic cancer
|
Other: laboratory biomarker analysis
Using material that is already being acquired as a component of clinical care (only that which is excess after routine clinical care), it will be determined if pre-treatment markers can be used to correlate with clinical outcomes of survival and recurrence. Examples of such markers include studying if the integrity of DNA repair pathway in pancreatic cancers, analyzed by Rad51 and phosphorylated DNA-PK foci formation, correlates with tumor response to radiotherapy, chemotherapy, and overall survival.
|
Detailed Description:
OBJECTIVES:
- To determine if a method of extracting and identifying biomarkers (i.e., secreted cytokines and growth factors) from tissues of the quantity obtained from typical biopsy can now be applied in the setting of pancreatic cancer
- To correlate pre-treatment biomarkers with recurrence, overall survival, and tumor response to radiotherapy and chemotherapy in patients with pancreatic cancer.
OUTLINE: Tumor tissue specimens are obtained from the Vanderbilt Ingram Cancer Center Human Tissue Acquisition Core and analyzed for biomarkers (e.g., integrity of DNA repair pathways as analyzed by Rad51 and phosphorylated DNA-PK foci formation). The biomarkers are correlated with clinical outcomes (recurrence, overall survival, and tumor response to treatment).
Patients are followed for recurrence, relapse, and death from disease.
Eligibility| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
| Sampling Method: | Non-Probability Sample |
Patients with pancreatic cancer
Inclusion criteria
- Diagnosis of pancreatic cancer
- Excess tissue collected at the time of routine surgery for pancreatic cancer must be available for analysis
Exclusion criteria
- None known
Contacts and Locations| United States, Tennessee | |
| Vanderbilt-Ingram Cancer Center - Cool Springs | |
| Nashville, Tennessee, United States, 37064 | |
| Vanderbilt-Ingram Cancer Center at Franklin | |
| Nashville, Tennessee, United States, 37064 | |
| Vanderbilt-Ingram Cancer Center | |
| Nashville, Tennessee, United States, 37232-6838 | |
| Study Chair: | A. Bapsi Chakravarthy, MD | Vanderbilt-Ingram Cancer Center |
More Information
No publications provided
| Responsible Party: | A Bapsi Chakravarthy, MD, Associate Professor; Radiation Oncologist, Vanderbilt-Ingram Cancer Center |
| ClinicalTrials.gov Identifier: | NCT00897832 History of Changes |
| Other Study ID Numbers: | VICC GI 0666, P30CA068485, VU-VICC-GI-0666, VU-VICC-061225 |
| Study First Received: | May 9, 2009 |
| Last Updated: | March 2, 2013 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by Vanderbilt-Ingram Cancer Center:
|
pancreatic cancer |
Additional relevant MeSH terms:
|
Pancreatic Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms |
Endocrine Gland Neoplasms Digestive System Diseases Pancreatic Diseases Endocrine System Diseases |
ClinicalTrials.gov processed this record on May 23, 2013