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临床试验/NL-OMON54876
NL-OMON54876已完成不适用

Treatment Response in Non-Affective Psychosis. - TRIP

Stichting Rivierduinen0 个研究点目标入组 63 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
已完成
发起方
入组人数
63

研究概览

简要总结

Trial ended prematurely

研究设计

研究类型
Observational

入排标准

年龄范围
18 至 64(—)

入选标准

  • - First or later episode of psychosis, provided that the patient has not used
  • antipsychotics for at least one year and that lifetime use of antipsychotics
  • does not exceed 6 months.
  • - A rating of at least 4, corresponding to moderately ill, on the positive
  • symptoms item of the severity of illness part of the CGI-SCH at T0 (in case of
  • the common timeline, see study protocol C1 section 3.1) or T1 (in case of the
  • ideal timeline, see study protocol C1 section 3.1).
  • - Age: 18-35 years.
  • - Within the first 5 years after onset of the first psychotic episode.
  • Healthy controls:
  • - Age: 18-35 years.

排除标准

  • General exclusion criteria patients:
  • - Antipsychotic use longer than 9 weeks at the moment of the PET scan.
  • - Current neurological disorder or history of neurological disorder (e.g.
  • epilepsy) or history of severe head trauma (contusio cerebri).
  • - Incompetent to participate in research.
  • - Patients who resist or oppose antipsychotic mediation.
  • - Primary diagnosis of bipolar disorder with psychotic features or major
  • depressive disorder with psychotic features at the start of non-clozapine
  • antipsychotic medication.
  • - Psychotic disorder due to another medical condition or
  • substance/medication-induced psychotic disorder.
  • General exclusion criteria healthy controls:
  • - Current neurological disorder or history of neurological disorder (e.g.
  • epilepsy) or history of severe head trauma (contusio cerebri).
  • - Current psychiatric disorder or history of any psychiatric disorder (DSM-5).
  • - First-degree relative with schizophrenia spectrum disorder (DSM-5).
  • - Incompetent to participate in research.
  • Exclusion criteria related to alcohol, soft/hard-drugs, and medicinal drugs
  • (patients and healthy controls):
  • - Lifetime history of DSM-5 diagnosis of any Substance Use Disorder (except
  • cannabis use disorder in sustained remission (12 months), tobacco use disorder
  • and alcohol use disorder).
  • - Participants who used cannabis on a daily basis for a period of at least two
  • weeks in the year before the first contact with the researcher.
  • - Current use of substances other than tobacco, cannabis or alcohol, such as
  • XTC, cocaine, amphetamine, opioids or GHB.
  • - Subjects with a disorder in the use of cannabis in the year before the
  • baseline assessment.
  • - Positive urine drug screen on the day of the MRI/PET scan (cannabis, cocaine,
  • XTC, opioids, amphetamines).
  • - Current or recent (less than 1 month ago) use of sleep medication (controls
  • - Current or recent (less than 3 months ago) use of psychotropic drugs that may
  • influence the dopamine system (e.g. lithium, sodium valproate, and
  • methylphenidate) or anti-epileptic drugs that may influence the GABAergic
  • and/or glutamatergic systems.
  • The use of benzodiazepines, hypnotics and antidepressants in amounts within the
  • therapeutic range is allowed (patients only).
  • Exclusion criteria directly related to MRI and PET/CT scanning (patients and
  • healthy controls):
  • - Participation in a scientific examination where radiation was used, in the
  • - Contra-indications for MRI (e.g. pacemaker, claustrophobia, pregnancy).

研究者

发起方
Stichting Rivierduinen

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