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Robot-assisted natural orifice specimen extraction surgery (NOSES) for radical resection of colorectal cancer

Robot-assisted natural orifice specimen extraction surgery(NOSES) for radical resection of colorectal cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900025525
Enrollment
Unknown
Registered
2019-08-31
Start date
2019-09-01
Completion date
Unknown
Last updated
2019-11-18

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

Conditions

Colorectal cancer

Interventions

single arm:NOSES Method

Sponsors

Zhongshan Hospital of Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1) Aged above 18 and under 80 years; 2) Colonoscopy biopsy pathologically confirmed colorectal adenocarcinoma; 3) The maximum diameter of tumor is less than 5cm, and the tumor occuping the intestinal cavity for no more than 2/3 circle; 4) BMI < 30 kg/m2; 5) Pelvic MRI and/or transrectal ultrasonography showed that the tumor was ct1-t3 n0-1, or yct1-t3 after neoadjuvant chemoradiotherapy; 6) No history of other malignant tumor diseases (except appropriately treated basal cell carcinoma of the skin or carcinoma in situ of the cervix); 7) Suitable for robotic surgery; 8) Informed consent obtained.

Exclusion criteria

Exclusion criteria: 1) cT1N0 is suitable for local resection 2) Emergency surgery for acute intestinal obstruction, bleeding, perforation etc 3) Multiple primary colorectal malignancies 4) Familial adenomatous polyposis (FAP), Lynch syndrome, inflammatory bowel disease 5) The American college of anesthesiologists (ASA) Grade greater than III 6) Pregnancy and lactation period 7) Patients or their families cannot understand the conditions and objectives of this study

Design outcomes

Primary

MeasureTime frame
Periprocedural complications;

Secondary

MeasureTime frame
Postoperative recovery;Postoperative quality of life;5-Year follow-up;

Countries

China

Contacts

Public ContactXu Jianmin

Department of General Surgery, Zhongshan Hospital of Fudan University

xujmin@aliyun.com+86 13501984869

Outcome results

None listed

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