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临床试验/NCT05910489
NCT05910489尚未招募不适用

New Tools for the Detection of Micro and NanoPLastics (MNPLs) in Greenhouse Workers as a Population Highly Exposed to Plastics: Effect on Different Biomarkers of Genotoxic Effect

Ricard Marcos0 个研究点目标入组 25 人开始时间: 2024年9月最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
25
主要终点
Genotoxicity effects of exposure to MNPLs

研究概览

简要总结

MNPLs effects on human health are still preliminary. Workers exposed to plastic residues are exposed constantly to MNPLs. One of these jobs corresponds to greenhouse workers, that could be considered as a population highly exposed to plastics. The objective of the research is to be able to detect MNPLs on body fluids as well as their potential genotoxic and immunological damage.

详细描述

The exponential increase in the production/use of plastic translates into a parallel increase of environmental plastic waste that is continuously degraded into MNPLs. Information on the MNPLs' effects on human health is still preliminary and, furthermore, the limitations in current methodologies prevent accurate exposure/risk assessment.

This observational study will obtain body samples of greenhouse workers and from a control group. That would allow optimizing specific biomarkers of human MNPLs exposure and the characterization of biomarkers of early effect that allows an association among the exposure to MNPLs and effects on human health.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

结局指标

主要结局

Genotoxicity effects of exposure to MNPLs

时间窗: up to 1 year

Blood will be collected from donors to check for the presence genotoxic non-permanent damage, assessed by the comet assay

Biomonitoring study to detect the presence of MNPLs in body fluids

时间窗: Up to 1 year

Blood, buccal cells, exhalate breath condensate, feaces and urine will be collected from donors to check for the presence of micro and nanoplastics and/or derivatives

Study of the effects of MNPLs on immune system

时间窗: Up to 1 year

Blood will be collected from donors to check if the presence of micro and nanoplastics have an effect on th function of the immune system (signalling and activation) in vivo and in high-risk individuals

次要结局

  • Surrogate biomarkers after MNPLs exposure(Up to 1 year)

研究者

发起方
Ricard Marcos
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Ricard Marcos

Professor

Universitat Autonoma de Barcelona

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