NCT07332104尚未招募不适用
The Application of Extracellular Vesicle Detection in Gastric Juice Based on Metamaterial Sensing in the Diagnosis of Gastric Cancer and Related Diseases
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 入组人数
- 100
- 主要终点
- Surface plasmon resonance(SPR) detection of extracellular vesicles in gastric juice of patients with gastric cancer has large shift and spectral changes
研究概览
简要总结
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.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 40 Years 至 70 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •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.
排除标准
- •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.
研究组 & 干预措施
gastric cancer
Patients diagnosed with gastric cancer
干预措施: In vitro surface plasmon resonance detection (Diagnostic Test)
结局指标
主要结局
Surface plasmon resonance(SPR) detection of extracellular vesicles in gastric juice of patients with gastric cancer has large shift and spectral changes
时间窗: baseline
次要结局
未报告次要终点
研究者
Min Li
Professor
Beijing Friendship Hospital
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