Clinical trial · Observational
The Application of Extracellular Vesicle Detection in Gastric Juice Based on Metamaterial Sensing in the Diagnosis of Gastric Cancer and Related Diseases
NCT07332104CI-TRIAL-00100679not yet recruitingClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
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.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Gastric Cancer (Diagnosis) | Malignant Gastric Neoplasm | CURATED_BROADER | 0.80 |
| Gastric Cancer (GC) | Malignant Gastric Neoplasm | CURATED_BROADER | 0.80 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| In vitro surface plasmon resonance detection | Diagnostic Test | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- label
- gastric cancer
- description
- Patients diagnosed with gastric cancer
- interventionNames
- Diagnostic Test: In vitro surface plasmon resonance detection
Primary outcomes (1)
- measure
- Surface plasmon resonance(SPR) detection of extracellular vesicles in gastric juice of patients with gastric cancer has large shift and spectral changes
- timeFrame
- baseline
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 40 Years
- Maximum age
- 70 Years
Show eligibility criteria text
Inclusion Criteria: * 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. Exclusion Criteria: * 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.
References
Publications (0)
Data not yet available
No reference posted for this study.