Clinical trial · Observational
Influence of Positive Margins on Tumour Recurrence and Overall Survival After Gastrectomy for Gastric Cancer
NCT04439812CI-TRIAL-00045613completedClinicalTrials.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)
Incidence of positive surgical margins after curative gastrectomy ranges from 1% to 20%. It has been suggested that positive surgical margins is an adverse prognosis factor, with a higher local recurrence and worse overall survival (OS). However, the management of these patients remains unclear.
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 |
|---|---|---|---|
| Stomach Neoplasms | Gastric Neoplasm | ALIAS | 0.90 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Observation | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- label
- R=0
- description
- Patients without positive margins after gastrectomy for gastric cancer
- interventionNames
- Other: Observation
- label
- R=1
- description
- Patients with positive margins after gastrectomy for gastric cancer
- interventionNames
- Other: Observation
Primary outcomes (1)
- measure
- evaluate the influence of positive margins on the tumour's recurrence and OS after gastrectomy for GC
- timeFrame
- 8 years
Secondary outcomes (1)
- measure
Eligibility
Eligibility (as posted)
- Sex
- All
Show eligibility criteria text
Inclusion Criteria: * all consecutive patients who underwent an oncological gastrectomy due to gastric cancer, between January 2010 and December 2018 at Ramon y Cajal University Hospital. Exclusion Criteria: * distant disease (including patients with positive cytology), early postoperative mortality (within 30 days after surgery) and follow-up data not available. Resections in patients with palliative intent were also excluded.
References
Publications (0)
Data not yet available
No reference posted for this study.