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

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Conditions studied: Gastric Cancer (GC), Gastric Cancer (Diagnosis)

In brief

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.

Key facts

Study ID

NCT07332104

Run by

Beijing Friendship Hospital

People needed

100

Starts

2025-12-15

Expected to finish

2026-12-15

Last updated by the study team

2026-01-12

Who can join

Age: 40 and older, up to 70. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Patients underwent gastroscopy and treatment at the Endoscopy Center of Beijing Friendship Hospital, Capital Medical University, and received pathological biopsy.
• Previous gastroscopy suggested the possibility of lesions.
• No previous history of gastrointestinal cancer.

You may not qualify if…

• Patients could not cooperate with the examination or had contraindications to endoscopy.
• Previous history of gastrointestinal tumors, gastrointestinal surgery, physical and chemical injuries of the gastrointestinal tract.
• Severe bile reflux.
• Take simethicone and other defoaming agents before examination.
• Patients with serious diseases of heart, lung, kidney, brain, blood and other important organs.

Full record on ClinicalTrials.gov

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