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NCT06856382

The Association Between Microplastics and Macrogenomics and Metabolomics in Gastric Cancer

Sponsor: Dong Peng

View on ClinicalTrials.gov

Summary

The aim of this study was to identify and quantify microplastics in blood, stool, and tumor surgical specimens from gastric cancer patients by analyzing the nature, type, and abundance of microplastics using laser direct infrared (LDIR) spectroscopy, scanning electron microscopy (SEM), and pyrolysis-gas chromatography-mass spectrometry (Py-GC/MS). Meanwhile, combining macro-genomic and metabolomic techniques to explore the association between microplastics and host microbiota and metabolic profiles, and to reveal the potential effects of microplastics on gastric cancer incidence and development will provide new insights into the relationship between microplastic contamination and gastric cancer, as well as an important scientific basis for future public health strategies and cancer prevention and control measures.

Official title: Identification of Paraneoplastic and Intratumor Microplastics in Gastric Cancer and Their Association Analysis With Macrogenomics and Metabolomics

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

OBSERVATIONAL

Enrollment

20

Start Date

2024-12-01

Completion Date

2026-12-31

Last Updated

2025-03-04

Healthy Volunteers

No

Conditions

Interventions

DIAGNOSTIC_TEST

gastric cancer

Patients diagnosed with gastric cancer by pathological biopsy.

Locations (1)

The First Affiliated Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, China