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Cancer Stem Cell Markers and Prognostic Markers in Circulating Tumor Cells
Prevalence of Stem Cell and Prognostic Markers in Circulating Tumor Cells of Patients With Metastatic Colorectal Cancer Undergoing Chemotherapy
2 other identifiers
observational
33
1 country
1
Brief Summary
The study will enroll patients with metastatic colorectal cancer receiving chemotherapy. A total of approximately 22 cc of blood will be drawn during various chemotherapy infusions. Additional proposed laboratory studies may unravel important biological insights into the relationship of circulating tumor cell genomic and genetic profiles as they compare to the primary tumors. Additionally the investigators hope to gain an understanding of potential subgroups of patients that have very high numbers of circulating tumor cells or those with early relapse of circulating tumor cells after early reduction of circulating tumor cell numbers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Feb 2011
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 28, 2011
CompletedFirst Posted
Study publicly available on registry
January 31, 2011
CompletedStudy Start
First participant enrolled
February 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedAugust 20, 2018
January 1, 2017
3 years
January 28, 2011
August 16, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Primary endpoint: correlation of stem cell markers on CTCs with response to therapy
Correlate the presence of stem cell markers and prognostic markers on circulating tumor cells with response to therapy for advanced colorectal cancer, as well as overall survival
3 years
Secondary Outcomes (1)
Secondary Outcome: Correlation of stem cell markers in primary tumors with stem cell markers in CTCs
3 years
Study Arms (1)
Blood draws
Laboratory studies will be performed at baseline; Cycle 1, Day 1; Cycle 1, Day 7; Cycle 2, Day 1; Cycle 3, Day 1; Cycle 4, Day 1; Cycle 6, Day 1; Cycle 12, Day 1.
Eligibility Criteria
Patients with metastatic colorectal cancer
You may qualify if:
- Patients with the diagnosis of metastatic colorectal cancer, either newly diagnosed or recurrent, with measurable disease that has not been irradiated within the last 5 weeks.
- Age \> 18 years old
- ECOG performance status 0-3
You may not qualify if:
- Patients who have received prior therapy in the last 5 weeks
- Ongoing therapy with a particular regimen that was initiated prior to enrollment and lack of availability of baseline CTC evaluation
- Patient with concurrent diagnosis of other active solid malignancies will be exclude
- Patient life expectancy of less than six weeks
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Penn State Milton S. Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Related Publications (1)
Allen JE, El-Deiry WS. Circulating Tumor Cells and Colorectal Cancer. Curr Colorectal Cancer Rep. 2010 Oct 1;6(4):212-220. doi: 10.1007/s11888-010-0069-7.
PMID: 20890370BACKGROUND
Biospecimen
Blood will be drawn at 7 different time intervals to analyze CSC and other prognostic markers on circulating tumor cells.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wafik S El-Deiry, MD, PhD
Penn State College of Medicine, Penn State Milton S. Hershey Medical Center
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 28, 2011
First Posted
January 31, 2011
Study Start
February 1, 2011
Primary Completion
February 1, 2014
Study Completion
September 1, 2014
Last Updated
August 20, 2018
Record last verified: 2017-01