THE ROLE OF CARBON NANOTRACERS IN LYMPH NODE DISSECTION OF ADVANCED GASTRIC CANCER AND THE SELECTION OF PREOPERATIVE LABELING TIME

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100050003

Enrollment

Unknown

Registered

2021-08-15

Start date

2018-06-01

Completion date

Unknown

Last updated

2022-04-19

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

Conditions

ADVANCED GASTRIC CANCER

Interventions

experimental group 1:Nano-carbon markers were made around the tumor on the day before surgery

experimental group 2:Nano-carbon markers were made around the tumor 1-day before surgery

experimental group 3:Nano-carbon markers were made around the tumor 2-day before surgery

control group:No nano-carbon tags

Eligibility

Sex/Gender

All

Age

43 Years to 82 Years

Inclusion criteria

Inclusion criteria: 1. Signed the informed consent for surgery; 2. Gastroscopic examination and pathological biopsy confirmed the malignant tumor of the stomach; 3. Abdominal enhanced CT or MR and other ancillary examinations showed no distant metastasis; 4. The clinical stage I~III.

Exclusion criteria

Exclusion criteria: Other contraindications can not be performed D2 radical surgery.

Design outcomes

Primary

Measure	Time frame
Number of lymph node dissection;Number of lymph nodes with black stain;	—

Secondary

Measure	Time frame
postoperative complications;	—

Contacts

Public ContactXu Jiayou

Weifang People's Hospital

xujiayou5252@sina.com+86 13869621706

Outcome results

None listed

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