Biopsy of Human Tumors for Cancer Stem Cell Characterization: a Feasibility Study
5 other identifiers
observational
40
1 country
1
Brief Summary
To see if a limited sampling of tumor tissue from human subjects is a feasible way to gather adequate tissue for cancer stem cell quantification.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 25, 2008
CompletedFirst Posted
Study publicly available on registry
February 8, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedJuly 1, 2016
June 1, 2016
4.8 years
January 25, 2008
June 29, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Quantification of the cancer stem cell population by flow cytometry
1 month
Interventions
Eligibility Criteria
Eligible patients will have a diagnosis of squamous cell carcinoma
You may qualify if:
- FNA
- Core needle biopsy
- Cup forceps or punch biopsy of\<4mm. 4. Informed consent documented prior to procedure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford University School of Medicine
Stanford, California, 94305, United States
Biospecimen
Tissue samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dr. A. Dimitrios Colevas
Stanford University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 25, 2008
First Posted
February 8, 2008
Study Start
December 1, 2007
Primary Completion
October 1, 2012
Last Updated
July 1, 2016
Record last verified: 2016-06