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临床试验/2024-518259-49-00
2024-518259-49-00招募中3 期

Phase III randomized, multicenter open label clinical trial to evaluate the efficacy of immunomodulatory therapy in case of psychiatric disorders with proven dysimmunity. TIM-DePisT

Centre Hospitalier Universitaire De Bordeaux9 个研究点 分布在 1 个国家目标入组 1,000 人开始时间: 2024年10月24日最近更新:
适应症

试验速览

阶段
3 期
状态
招募中
入组人数
1,000
试验地点
9
主要终点
The primary endpoint outcome is the remission of psychiatric symptoms at 3 months, defined as: For adult and adolescent patients (who reached 17 years old at step 1 inclusion visit) : 20% decrease from baseline of BPRS-E scale. For children patients aged between 6 and 16 years old at step 1 inclusion visit: 25% decrease from baseline of ABC (Aberrant Behavior Checklist) scale.

研究概览

简要总结

To evaluate the efficacy at 3 months of immunotherapy for patients with psychotic symptoms and proven auto-immunity added to ongoing psychiatric care (with or without standard psychotropic treatment).

研究设计

分配方式
Randomized
主要目的
Step 2 : therapeutic period
盲法
None

入排标准

年龄范围
0 years 至 65+ years(0-17 Years, 18-64 Years, 65+ Years)
接受健康志愿者

入选标准

  • For step 1 : For Adult and Adolescent (who reached 17 years old): First acute or relapse of psychotic disorders defined by the PANSS scale with or without standard pharmacological treatment.
  • For Step 1 : For Children: Child aged between 6 and 16 years old with a first acute or relapse of psychotic disorders defined by the Kiddie sads-PL scale with or without standard pharmacological treatment.
  • Informed consent concerning the step 1 of the patient or his legal representatives.
  • For step 2 : Patient for whom inclusion criteria for step 1 of the trial are present with or without standard pharmacological treatment.
  • For step 2 : Biological diagnosis of pathogenic CNS autoantibodies in the blood.
  • For step 2 : MDC scale score >3 is required for inclusion in step
  • For step 2, Normal ECG in case of previous heart disease.
  • For step 2, Informed consent concerning the step 2 of the patient or his legal representatives
  • For step 2, Effective contraception for women of childbearing potential during the clinical trial and for at least 12 months after the last rituximab administration.

排除标准

  • For the first step of the clinical trial (diagnostic) : Developmental disorder related to a genetic disease.
  • For the second step: Contraindication to immunosuppressant treatment (active severe infection, severely immunocompromised state).
  • for the second step: Severe heart failure (New York Heart Association Class IV) or severe, uncontrolled cardiac disease
  • for the second step: Pregnant or breastfeeding women at the randomization visit.
  • for the second step: Currently receiving an investigational drug or received an investigational drug or device within 30 days (or 5 half-lives for drugs, whichever is longer) prior to screening.
  • for the second step: Previous treatment with rituximab in the past 12 months.
  • for the second step: Patients with a history of recurring or chronic infections or with underlying conditions which may further predispose them to serious infection (e.g. hypogammaglobulinemia).
  • for the second step: Recent vaccination with live viral vaccine (within 3 months).
  • for the second step: Any other medical illness or disability that, in the opinion of the investigator, would compromise effective trial participation.
  • For the first step :Co-existing disorder of severe neurological disease.
  • For the first step :Chronic psychotic disorders receiving ongoing neuroleptic treatment with efficacy.
  • For the first step: Pregnant or breastfeeding women.
  • For the second step of the clinical trial (Intervention): Hypersensitivity to the active substance (rituximab) or to murine proteins, or to any of the other excipients
  • For the second step : Blood platelets < 75x109/L
  • For the second step: Neutrophils < 1.5x109/L
  • For the second step: Neoplastic pathology
  • For the second step: Hepatitis B or HIV infection

结局指标

主要结局

The primary endpoint outcome is the remission of psychiatric symptoms at 3 months, defined as: For adult and adolescent patients (who reached 17 years old at step 1 inclusion visit) : 20% decrease from baseline of BPRS-E scale. For children patients aged between 6 and 16 years old at step 1 inclusion visit: 25% decrease from baseline of ABC (Aberrant Behavior Checklist) scale.

The primary endpoint outcome is the remission of psychiatric symptoms at 3 months, defined as: For adult and adolescent patients (who reached 17 years old at step 1 inclusion visit) : 20% decrease from baseline of BPRS-E scale. For children patients aged between 6 and 16 years old at step 1 inclusion visit: 25% decrease from baseline of ABC (Aberrant Behavior Checklist) scale.

次要结局

  • for adults and adolescents : general functioning measurement with the GAF scale
  • for adults and adolescents : cognitive assessment thanks to the MOCA scale
  • for adults and adolescents : neurologic evaluation with the 2 scales KREBS and BUSH
  • for adults and adolescents : psychotic disorders measurement with the PANSS scale
  • for adults and adolescents : assessment of the evolution of depressive and manic disorders thanks to the MADRS and YMRS scales.
  • for children (aged between 6 and 16 years old at step 1 inclusion visit) :psychotic disorders measurement with the PANSS scale
  • for children : assessment of the evolution of depressive and manic disorders thanks to the CDRS and YMRS scales
  • for children : neurologic evaluation BUSH scale
  • for all: Persistence rate of autoimmunity in psychiatric disorder at baseline for all participants to the Step 1 of the trial
  • for all: Remission of psychiatric symptoms in each group of participants to the Step 2 of the trial, at M1, M6 and M12
  • for all: Evaluation of severity and improvement with CGI-S and CGI-I
  • for all: Level of autoimmune Abs at 3 months in each group of participants to the Step 2 of the trial
  • for all: Frequency and nature of serious and non-serious adverse events as well as infections in each arm.

研究者

申办方类型
Hospital/Clinic/Other health care facility
责任方
Principal Investigator
主要研究者

Coordinating investigator

Scientific

Centre Hospitalier Universitaire De Bordeaux

研究点 (9)

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