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Research on a Model for Precise Margin Determination in Rectal Cancer Surgery Based on Tissue Dielectric Properties Sensing

Research on a Model for Precise Margin Determination in Rectal Cancer Surgery Based on Tissue Dielectric Properties Sensing

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600117985
Enrollment
Unknown
Registered
2026-01-30
Start date
2026-02-01
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Rectal cancer

Interventions

Research group:None

Sponsors

Chengdu Shang Jin Nan Fu Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Patient's age >=18 years and <=85 years; 2. preoperative rectal adenocarcinoma confirmed by colonoscopy and pathological biopsy; 3. proposed radical or transanal local surgical resection (open or minimally invasive surgery); 4. T-stage: T1-T4a; 5. The patient gives informed consent and voluntarily signs the informed consent form.

Exclusion criteria

Exclusion criteria: 1. previous history of other malignant tumours; 2. tumour that has invaded the surrounding organs and cannot be radically resected (T4b); 3. history of emergency surgery (e.g., intestinal obstruction, perforation, appendicitis, etc.); 4. Patients with severe cardiac, pulmonary, hepatic or renal insufficiency, unable to tolerate surgery; 5. women who are pregnant or breastfeeding; 6. other conditions that the investigator considers unsuitable for participation in this study;

Design outcomes

Primary

MeasureTime frame
Dielectric constant;

Countries

China

Contacts

Public ContactEdward Yang

Chengdu Shang Jin Nan Fu Hospital

Ed_Y@outlook.com+86 28 6253 9250

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026