Clinical Trials Directory

Trials / Completed

CompletedNCT00900094

UMCC 003 Cancer-Related Protein Biomarkers in Blood and Tumor Tissue of Patients With Cancer

Proteomics Biomarker Development Laboratory (Aka IRB 1999-514)

Status
Completed
Phase
Study type
Observational
Enrollment
200 (actual)
Sponsor
University of Michigan Rogel Cancer Center · Academic / Other
Sex
All
Age
18 Years
Healthy volunteers
Accepted

Summary

RATIONALE: Studying samples of blood and tumor tissue in the laboratory from patients with cancer and blood from healthy participants may help doctors learn more about changes that may occur in DNA and identify biomarkers related to cancer. PURPOSE: This laboratory study is looking at cancer-related protein biomarkers in the blood and tumor tissue of patients with cancer and in the blood of healthy participants.

Detailed description

OBJECTIVES: * Identify tumor antigens that induce a humoral response in patients with cancer. * Identify tumor-secreted proteins by special analysis in culture, and evaluate their expression patterns in tumors and preneoplastic lesions to further assess their potential specificity. * Determine serum positivity and specificity of potential markers for early detection of cancer. OUTLINE: This is a multicenter study. Patients and healthy participants undergo blood collection. Patients with suspected or newly diagnosed disease undergo a second blood collection between 4-10 weeks after surgery (but before any additional cytotoxic therapy or radiotherapy) provided they had a surgical resection with negative margin. All patients are asked questions about family history of cancer, the development of their cancer, other medical history, past and present smoking history, and menstrual period for females. DNA is extracted from the blood and from patient tumor tissue samples obtained during surgery. Immunohistochemistry (including polymerase chain reaction) and in situ hybridization are used to analyze protein expression patterns, after proteins are identified by mass spectrometry and amino acid sequencing. PROJECTED ACCRUAL: A total of 3,150 patients and 1,200 healthy participants will be accrued for this study.

Conditions

Interventions

TypeNameDescription
GENETICfluorescence in situ hybridization
GENETICpolymerase chain reaction
GENETICprotein expression analysis
OTHERimmunohistochemistry staining method
OTHERlaboratory biomarker analysis
OTHERmass spectrometry

Timeline

Start date
2000-06-01
Primary completion
2006-12-01
Completion
2007-10-01
First posted
2009-05-12
Last updated
2012-02-07

Source: ClinicalTrials.gov record NCT00900094. Inclusion in this directory is not an endorsement.