Clinical trial · Observational
Blood and Tissue Sample Collection for Future Colon Cancer Biomarker Studies in Patients Undergoing Colonoscopy
Discovery of Candidate Biomarkers in Colon Cancer and Precancers Repository
NCT00897403CI-TRIAL-00026840completedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Collecting and storing samples of blood and tissue from patients undergoing colonoscopy to study in the laboratory may help doctors learn more about colon cancer and identify biomarkers related to colon cancer in the future. PURPOSE: This laboratory study is collecting blood and tissue samples for future colon cancer biomarker studies in patients undergoing colonoscopy.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
| Health Status Unknown | — | UNRESOLVED | — |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| biologic sample preservation procedure | Other | — | UNRESOLVED |
| diagnostic colonoscopy | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Collection of blood and tissue
- timeFrame
- Pre-op & during surgery
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 25 Years
- Maximum age
- 75 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Scheduled for colonoscopy as routine screening or for a specific problem PATIENT CHARACTERISTICS: * Not pregnant PRIOR CONCURRENT THERAPY: * No concurrent participation in a clinical trial to treat cancer or prevent cancer recurrence
References
Publications (0)
Data not yet available
No reference posted for this study.