Clinical trial · Interventional
Targeted Forceps Biopsy for Colorectal Tumors
Concordance Rate of Pathology Between Targeted Forceps Biopsy and Resected Specimen for Large Colorectal Tumors
NCT03604237CI-TRIAL-00034006unknownN/AClinicalTrials.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)
This study evaluates whether targeted forceps biopsy with careful tumor surface evaluation can improve diagnostic accuracy of colorectal tumors larger than 2 cm during colonoscopy.
Conditions
Conditions (1)
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 Neoplasms | Colorectal Neoplasm | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Targeted group | Diagnostic Test | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Targeted forceps biopsy
- description
- In this group, an endoscopist takes a forceps biopsy at depressed mucosa or large nodular area of large colorectal tumors after meticulous surface evaluation.
- interventionNames
- Diagnostic Test: Targeted group
- type
- NO_INTERVENTION
- label
- Conventional forceps biopsy
- description
- In this group, an endoscopist takes a forceps biopsy at the most convenient area of large colorectal tumors.
Primary outcomes (1)
- measure
- pathologic diagnosis
- timeFrame
- 7 days
- description
- The pathologic diagnosis of forceps biopsy is compared with the pathologic diagnosis of resected specimen of the colorectal tumor.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 19 Years
- Maximum age
- 85 Years
Show eligibility criteria text
Inclusion Criteria: * Patients with colorectal neoplasms of the size larger than 2 cm Exclusion Criteria: * Patients who deny the participation in the study
References
Publications (0)
Data not yet available
No reference posted for this study.