The Application of Extracellular Vesicle Detection in Gastric Juice Based on Metamaterial Sensing in the Diagnosis of Gastric Cancer and Related Diseases

After obtaining informed consent from the patients, all the medical history and treatment records of the patients who underwent gastroscopy since the onset of the disease, as well as gastric fluid samples, including laboratory and imaging data, were collected and recorded. The medical history and treatment records and gastric fluid samples were analyzed.

NCT Number	NCT07332104
Lead Sponsor	Beijing Friendship Hospital
Conditions	Gastric Cancer (GC), Gastric Cancer (Diagnosis)
Enrollment	100 participants
Start Date	2025-12-15
Primary Completion	2026-12-15 (estimated)
Study Completion	2026-12-15 (estimated)
Updated on ClinicalTrials.gov	2026-01-12