Identification of Microplastics in Liver, Stomach, Blood, and Feces of Obese Patients and Their Association Analysis with Macrogenomics and Metabolomics.

NCT ID: NCT06826586

Last Updated: 2025-02-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Total Enrollment

20 participants

Study Classification

OBSERVATIONAL

Study Start Date

2024-12-01

Study Completion Date

2026-12-31

Brief Summary

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The aim of this study was to identify and quantify microplastics in the stomach, liver, feces, and blood of obese patients to be treated with bariatric surgery by using a variety of advanced analytical techniques to explore the association between obesity and visceral microplastics, and to investigate the effects of microplastics on the visceral microbiota and metabolic profiles of obese patients by combining the macro-genomic and metabolomics approaches.

Detailed Description

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Conditions

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Obesity and Overweight

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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obesity group

BMI≧30

Measuring the microplastics

Intervention Type DIAGNOSTIC_TEST

Measuring the type, nature, and abundance of microplastics in stomach, liver, feces, and blood

Interventions

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Measuring the microplastics

Measuring the type, nature, and abundance of microplastics in stomach, liver, feces, and blood

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* Age ≥18 years old;
* BMI ≧30;
* proposed to undergo bariatric surgery and need to remove part of the liver tissue for fatty liver test;
* complete clinical data and basic information;
* willing to participate in the study and sign the informed consent form.

Exclusion Criteria

* Receive chemotherapy, radiotherapy, immunotherapy;
* have other history of digestive diseases;
* combined with malignant tumors;
* have serious cardiorespiratory insufficiency and other systemic diseases that affect the choice of treatment plan;
* not willing to participate in this study.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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First Affiliated Hospital of Chongqing Medical University

OTHER

Sponsor Role lead

Responsible Party

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Dong Peng

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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The First Affiliated Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, China

Site Status

Countries

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China

Other Identifiers

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2025-099-01

Identifier Type: -

Identifier Source: org_study_id

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