Clinical trial · Observational
Chinese Colorectal Cancer Database
- 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)
1. To establish the Chinese people's own clinical data database of colorectal cancer, reflecting the law and characteristics of colorectal cancer patients in China. 2. Based on colorectal cancer surgery, collect clinical data, especially data on clinical manifestations, complications, laboratory tests, auxiliary examinations, postoperative clinical effects, surgical complications, and colorectal cancer recurrence, so as to lead the direction of clinical practice and academic research of colorectal cancer surgery in China. It provides a certain basis for future research on colorectal cancer. 3. Provide academic consultation and data support to national health authorities.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Colonic Cancer | — | UNRESOLVED | — |
| Prospective Studies | — | UNRESOLVED | — |
| Rectal Cancer | Malignant Rectal Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (0)
Data not yet available
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (10)
- measure
- Positive rate of circumferential resection margin (CRM) of the specimens
- timeFrame
- 10 days after surgery
- description
- Circumferential resection margin (CRM) is the distance between the deepest point of tumor in the primary cancer and the margin of resection in the retroperitoneum or mesentery by pathological examination. CRM 0-1mm is defined as positive, while \>1mm is negative.
- measure
- The grade score of the specimens integrity
- timeFrame
- 10 days after surgery
- description
- shows the quality of the specimens: grade 1 is bad gross specimen which means incomplete mesorectum and pelvic fascia, and muscle layer can be see \>5mm; grade 3 is high quality gross specimen, which means the specimen is cylindrical, mesorectum and pelvic fascia are complete; grade 2 is between 1and 3.
- measure
- The distance between lower tumor margin and the lower reaction margin
- timeFrame
- 10 days after surgery
- description
Eligibility
Eligibility (as posted)
- Sex
- All
Show eligibility criteria text
Inclusion Criteria: * adenocarcinoma of the colon by biopsy * tolerable to surgery * be able to understand and willing to participate in this trial with signature Exclusion Criteria: * can not tolerate the surgery * history of serious mental illness * the researchers believe the patients should not enrolled in
References
Publications (0)
Data not yet available