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临床试验/NCT04923399
NCT04923399Unknown不适用

Transcriptome Sequencing Analysis of Whole Blood From Patients With Trigeminal Neuralgia: An Observational Study

Peking University People's Hospital0 个研究点目标入组 20 人开始时间: 2021年6月1日最近更新:
适应症

试验速览

阶段
不适用
入组人数
20
主要终点
Visual Analogue Score (VAS)

研究概览

简要总结

Trigeminal neuralgia is a type of neuropathic pain that brings great physical and psychological pressure to patients. Chronic pain can cause changes in the composition of central and peripheral body fluids, and these changes may be useful for the prediction and treatment of pain. In this study, the whole blood of patients with trigeminal neuralgia and non-chronic pain was collected, and transcriptome sequencing (RNA-seq) was performed to determine the peripheral transcriptome changes of trigeminal neuralgia (TN) patients. And compare the expression of neuropeptide Y (NPY) in plasma and cerebrospinal fluid of TN and non-chronic pain patients.

详细描述

Trigeminal neuralgia is a kind of paroxysmal, knife-cutting, stubborn and severe pain in the facial distribution area of the trigeminal nerve caused by slight stimulation, which brings a great physical and psychological burden to the patient. Chronic pain can cause changes in the composition of central and peripheral body fluids, and these changes are very useful for the prediction and treatment of pain. In this study, the whole blood of patients with trigeminal neuralgia and non-chronic pain was collected for transcriptome sequencing (RNA-seq) sequencing. The results of transcriptome sequencing can derive the differentially expressed genes in the whole blood of TN patients and the pathways enriched by differentially expressed genes. At the same time, NPY (Neuropeptide y) plays an important role in head and face pain. We will also verify the difference in NPY expression in the cerebrospinal fluid and plasma of TN and non-chronic pain patients, and the correlation between NPY expression and pain.

研究设计

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

入排标准

年龄范围
20 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with primary trigeminal neuralgia receive trigeminal nerve microvascular decompression, and healthy people without a history of chronic pain or patients with facial nerve palsy without chronic pain receive facial nerve decompression as a control;
  • Age from 30 to 60 years old
  • Complete white blood cell count: 4.8~11.0x109/L

排除标准

  • Patients with co-infection and tumor
  • Patients with craniocerebral disease

结局指标

主要结局

Visual Analogue Score (VAS)

时间窗: The VAS score is tested before surgery in the preoperative preparation room

VAS score is a pain score

Differentially expressed genes (DEGs) enrichment pathway

时间窗: blood will be taken from two groups of patients before operation

We will perform pathway enrichment analysis on the DEGs obtained by transcriptome analysis of the whole blood cell from patients with trigeminal neuralgia or non-chronic pain.

Differentially expressed genes

时间窗: blood will be taken from two groups of patients before operation

Transcriptome analysis of whole blood cell from patients with trigeminal neuralgia or non-chronic pain reveals differential gene expression between the two groups

Neuropeptide y expression

时间窗: Cerebrospinal fluid will be collected during the surgery; Plasma will be collected before the surgery in the preoperative preparation room.

We detect neuropeptide Y levels in the cerebrospinal fluid and plasma of patients with trigeminal neuralgia and non-chronic pain

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Yi Feng, MD

Chief of the Anesthesiology Department

Peking University People's Hospital

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