跳至主要内容
临床试验/NL-OMON54140
NL-OMON54140招募中不适用

The neurobiological correlates of anhedonic depression in Parkinson*s disease; associations between dopamine function and functional pathways - AnHedonic dEpression&Alteration in Dopamine-neurocircuit in Parkinson:AHEAD

Radboud Universitair Medisch Centrum0 个研究点目标入组 75 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
75

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
18 至 99(—)

入选标准

  • For the present study, we will select patients from the PPP and PRIME cohorts
  • and from clinical samples from neurologists embedded in Parkinsonnet and/or in
  • the service area of the RadboudUMC. The PPP study is a pro-spective,
  • longitudinal, single-center cohort study of the Radboudumc in the Netherlands
  • which started in October 2017. Enrollment period will take 2 years, in which a
  • total of 650 adult patients diagnosed with PD with <=5 years duration will be
  • included. PRIME is a prospective longitudinal study of the RadboudUMC of the
  • Netherlands which started in 2019 and enrolls 1200 patients with either
  • clinically diagnosed PD or parkinsonism.
  • ParkinsonNet is an innovative health care concept that consists of 70
  • professional networks for PD covering all of the Netherlands
  • In order to be eligible to participate in this study, a subject must meet all
  • of the following criteria:
  • A diagnosis of PD with <=10 years duration, defined as time since diagnosis
  • made by a neurologist.
  • Subject can read and understand Dutch.
  • Subject is willing, competent, and able to comply with all aspects of the
  • meeting DSM-criteria for a depression including the criterium of a sad mood
  • (depressed PD group)
  • in the 5 past years and/or currently not meeting DSM-criteria for a
  • depression (non-depressed PD control group)

排除标准

  • A potential subject who meets any of the following criteria will be excluded
  • from participation in this study:
  • Contraindications for MRI, e.g., claustrophobia, presence of an active
  • implant, pacemaker, insulin pump, neurostimulator, ossicle prosthesis,
  • pregnancy, and/or other medical device or other non-removable metal part
  • incompatible with MRI.
  • Contraindications for PET e.g., inability to lie flat or lie still for the
  • duration of the scan, claustrophobia (occasionally).
  • Use of medication or drugs with evident DAT-binding like methylphenidate,
  • buproprion, amphetamines, cocaine that cannot be discontinued according to the
  • PET-protocol. Note that we allow use of anti-depressants with the exception of
  • those antidepressants with a high DAT binding defined as a relatively low Ki of
  • <1000 (, i.e. for the Netherlands buproprion, duloxetine and sertraline).
  • Moreover, we will exclude patients using antidepressants at higher than minimal
  • effective dosages used for antidepressive effects when the Ki is <10000 (i.e.
  • for the Netherlands amitryptiline, clomipramine, maprotiline, nortriptyline,
  • fluoxetine, paroxetine).
  • Being diagnosed with dementia (defined as a Montreal Cognitive Assessment
  • (MoCA) <21/30 (Dalymple-Alford 2010), assessed ON Parkinson medication).
  • Psychiatric diagnosis of bipolar disorder.
  • Presence of current psychotic symptoms.

研究者

相似试验