跳至主要内容
临床试验/NCT04998175
NCT04998175招募中不适用

Multi-omics Research of Prognostic Factors of Ventriculoperitoneal Shunt for Idopathic Normal Pressure Hydrocephalus

Second Affiliated Hospital, School of Medicine, Zhejiang University1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2020年9月15日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
40
试验地点
1
主要终点
Proteomic pattern of CSF in iNPH patients

研究概览

简要总结

The research is designed to study the prognostic factors of ventriculoperitoneal (VP) shunt for iNPH by multi-omics research

详细描述

Preoperative T1-MRI, functional MRI and diffusion MRI imaging data of iNPH patients were collected. The clinical assessment was performed before/after the lumbar puncture test and 6 months after VP shunt. Clinical assessment included Mini-mental State Examination (MMSE), gait scores, Kiefer score, and Modified Rankin Scale (mRS). The cerebrospinal fluid was collected by tap-test, and 6 months after surgery by puncturing in the VP device pump.

Methods- The primary methods used are:

  1. The cerebrospinal fluid proteomic analysis of iNPH patients before and after VP shunt surgery.
  2. The structral and functional MRI analysis of iNPH patients
  3. The clinical assessment of MMSE, gait scores, Kiefer score, and mRS. Objective- To study the prognostic factors of VP shunt for iNPH.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
60 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥ 60 years;
  • Diagnosis of iNPH based on clinical assessment
  • Participant is able to give written informed consent

排除标准

  • Combining AD and Parkinson's disease and other nervous system diseases
  • Participant is not medically available for shunt surgery
  • Secondary NPH

研究组 & 干预措施

iNPH cohort

Experimental

The patients diagnosed of iNPH.

干预措施: ventriculo-peritoneal shunt (Procedure)

结局指标

主要结局

Proteomic pattern of CSF in iNPH patients

时间窗: Before surgery in lumbar CSF

Comparing the proteomic pattern differences in CSF between iNPH patients and normal age-matched normal volunteers by the analysis of mass spectrometry. Also, the responsive and non-responsive iNPH patients proteomic pattern were analzed.

Proteomic pattern changes of CSF in iNPH patients after VP shunt

时间窗: Change from Baseline (ventricular CSF) at 6 months after VP shunt

Comparing the proteomic pattern differences in CSF of iNPH patients before surgery and after VP shunt by the analysis of mass spectrometry. Also, the responsive and non-responsive iNPH patients proteomic pattern were analzed.

次要结局

  • Change in the resting state fMRI(Before surgery)
  • White matter abnormity(Beore surgery)
  • Kiefer score(Change from Baseline at 6 months after VP shunt)
  • modified Rankin scale(Change from Baseline at 6 months after VP shunt)
  • Mini mental state Examination(Change from Baseline at 6 months after VP shunt)
  • Gait evaluation(Change from Baseline at 6 months after VP shunt)
  • Gray Matter Density(Before surgery)

研究者

发起方
Second Affiliated Hospital, School of Medicine, Zhejiang University
申办方类型
Other
责任方
Sponsor

研究点 (1)

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