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临床试验/2025-524199-40-00
2025-524199-40-00招募中2 期

A PET-MRI study of serotoninergic brainstem pathway in patients with Dravet Syndrome - DRAPETONINE

Hospices Civils De Lyon1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2026年2月6日最近更新:

试验速览

阶段
2 期
状态
招募中
入组人数
30
试验地点
1
主要终点
Comparison of the brainstem BPND of [18F]-MPPF across patients groups (DS and focal epilepsy)

研究概览

简要总结

Comparing the [18F]-MPPF PET brainstem regional distribution of 5HT1A receptors in patients with DS with the one of patients with drug-resistant focal epilepsy

研究设计

分配方式
Not Applicable
主要目的
[18f]mppf
盲法
None

入排标准

年龄范围
18 years 至 64 years(18-64 Years)
接受健康志愿者

入选标准

  • Patients with Dravet Syndrome: Adult patients (≥ 18 but < 60 years)
  • Patients with drug-resistant focal epilepsy: Patient who gave her/his written informed consent to participate to the study
  • Patients with drug-resistant focal epilepsy: For women of childbearing potential, use highly effective contraception during study participation
  • Healthy controls: Adult (≥ 18 years < 50 years)
  • Healthy controls: Without history of neurological disorders, and/or general medical disorders
  • Healthy controls: Subject who gave her/his written informed consent to participate to the study
  • Healthy controls: For women of childbearing potential, use highly effective contraception during study participation
  • Patients with Dravet Syndrome: Diagnosis of Dravet syndrome will be confirmed based on medical history, type of seizures, EEG data and results of genetic testing
  • No restriction related to the seizure frequency
  • Patients with Dravet Syndrome: No restriction related to the seizure frequency
  • Patients with Dravet Syndrome: Patient assent and patient (or patient’s legal representative guardianship) who gave its written informed consent to participate to the study
  • Patients with Dravet Syndrome: For women of childbearing potential, use highly effective contraception during study participation.
  • Patients with drug-resistant focal epilepsy: Adult patient (≥ 18 years)
  • Patients with drug-resistant focal epilepsy: Patient suffering from drug-resistant focal epilepsy according to ILAE classification
  • Patients with drug-resistant focal epilepsy: Patient in whom presurgical evaluation is considered
  • Patients with drug-resistant focal epilepsy: No restriction related to the seizure frequency

排除标准

  • Patients with Dravet Syndrome: Subject in exclusion period of another study
  • Patients with Dravet Syndrome: Persons not affiliated to a social security scheme or beneficiaries of a similar scheme
  • Patients with drug-resistant focal epilepsy: Subject in exclusion period of another study
  • Patients with drug-resistant focal epilepsy: MRI contra-indication (presence of metallic elements, claustrophobia)
  • Patients with drug-resistant focal epilepsy: Presence of Vagal Nerve Stimulation
  • Patients with drug-resistant focal epilepsy: Ongoing serotoninergic treatment, including selective serotonin reuptake inhibitor
  • Patients with drug-resistant focal epilepsy: Pregnant women, women in labor or breastfeeding women.
  • Patients with drug-resistant focal epilepsy: Severe renal failure (Glomerular filtration rate < 30 ml/min)
  • Patients with drug-resistant focal epilepsy: Hypersensitivity to [18F] MPPF
  • Patients with drug-resistant focal epilepsy: Persons deprived of their liberty by a judicial or administrative decision
  • Patients with drug-resistant focal epilepsy: Persons under psychiatric care
  • Patients with Dravet Syndrome: MRI contra-indication (presence of metallic elements, claustrophobia, Patients unable to maintain a minimul level of immobility during the imaging acquisition)
  • Patients with drug-resistant focal epilepsy: Persons admitted to a health or social institution for purposes other than research
  • Patients with drug-resistant focal epilepsy: Adults subject to a legal protection measure (guardianship, curatorship)
  • Patients with drug-resistant focal epilepsy: Persons not affiliated to a social security scheme or beneficiaries of a similar scheme
  • Healthy controls: Presence of the symptoms of anxiety and/or depression as defined by a score ≥ 11 at the French version of the Hospital Anxiety and Depression Scale (HADS)
  • Healthy controls: Ongoing treatment with selective serotonin reuptake inhibitor
  • Healthy controls: MRI contra-indication (presence of metallic elements, claustrophobia)
  • Healthy controls: Pregnant women, women in labor or breastfeeding women.
  • Healthy controls: Severe renal failure (Glomerular filtration rate < 30 ml/min)
  • Healthy controls: Hypersensitivity to [18F] MPPF
  • Healthy controls: Persons deprived of their liberty by a judicial or administrative decision
  • Patients with Dravet Syndrome: Presence of Vagal Nerve Stimulation
  • Healthy controls: Persons under psychiatric care
  • Healthy controls: Persons admitted to a health or social institution for purposes other than research
  • Healthy controls: Adults subject to a legal protection measure (guardianship, curatorship)
  • Healthy controls: Persons not affiliated to a social security scheme or beneficiaries of a similar scheme
  • Patients with Dravet Syndrome: Patients unable to maintain a minimul level of immobility during the imaging acquisition
  • Patients with Dravet Syndrome: Pregnant women, women in labor or breastfeeding women.
  • Patients with Dravet Syndrome: Severe renal failure (Glomerular filtration rate < 30 ml/min)
  • Patients with Dravet Syndrome: Hypersensitivity to [18F] MPPF
  • Patients with Dravet Syndrome: Persons deprived of their liberty by a judicial or administrative decision
  • Patients with Dravet Syndrome: Persons under psychiatric care

结局指标

主要结局

Comparison of the brainstem BPND of [18F]-MPPF across patients groups (DS and focal epilepsy)

Comparison of the brainstem BPND of [18F]-MPPF across patients groups (DS and focal epilepsy)

次要结局

  • Comparison of the brainstem BPND of [18F]-MPPF of each patients group (DS and focal epilepsy) with the one of healthy subjects
  • Comparison of the cortical BPND of [18F]-MPPF across patients groups (DS and focal epilepsy) and with the one of healthy subjects
  • aluating the relation between [18F]-MPPF PET brainstem regional distribution of 5HT1A receptors and inter-ictal respiratory function in patients with DS
  • Comparing brainstem regional volumes on MRI of patients with DS with the one of patients with drug-resistant focal epilepsy
  • Comparing brainstem regional volumes on MRI of each patients group (DS and focal epilepsy) with the one of healthy subjects
  • Evaluating the relation between the brainstem regional volumes on MRI and inter-ictal respiratory function in patients with DS

研究者

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

Pr Sylvain RHEIMS

Scientific

Hospices Civils De Lyon

研究点 (1)

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