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Study on the effectiveness and practicality of light source navigation in laparoscopic gastrointestinal tumor surgery

Study on the effectiveness and practicality of light source navigation in laparoscopic gastrointestinal tumor surgery

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400089718
Enrollment
Unknown
Registered
2024-09-13
Start date
2024-09-17
Completion date
Unknown
Last updated
2024-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

gastric cancer, colorectal canaer

Interventions

Case series:NA

Sponsors

The Third Affiliated Hospital of Sun Yat sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. The primary lesion was diagnosed as adenocarcinoma through endoscopic biopsy and histopathological examination; 2. Age range of 18 to 80 years old; 3. Preoperative AJCC staging I, II (A/B/C), III (A/B/C), IV (A/B/C); 4. Expected curative surgical treatment can achieve curative surgical results

Exclusion criteria

Exclusion criteria: 1. Patients undergoing emergency surgery; 2. Tumors that are huge or have extensively invaded surrounding tissues and cannot achieve curative resection; 3. Patients with other diseases requiring simultaneous surgery; 4. History of major abdominal and pelvic surgeries; 5. Cases confirmed as M1 during/after surgery: No evidence of distant metastasis was found during preoperative examination, while intraoperative exploration/postoperative pathology confirmed distant metastasis.

Design outcomes

Primary

MeasureTime frame
Signal to background ratio,SBR;

Secondary

MeasureTime frame
Integrity of the mesangium;

Countries

China

Contacts

Public ContactWei Hongbo

The Third Affiliated Hospital of Sun Yat sen University

weihb@mail.sysu.edu.cn+86 189 2210 2969

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026