Mechanisms of Response to Therapeutic Intervention in Clinical High Risk (CHR) for Psychosis
报名条件(概要)
- 年龄:15 Years – 35 Years
- 性别:不限
- 健康志愿者:接受
完整入排标准请以官方页面为准。
开展国家/地区
China
药品与企业信息
The MRI and TMS interventions described below will yield measures of change in the targeted brain regions in post- relative to pre- intervention comparisons. These change measures will be compared relative to changes in the sham/control group and the HC group. Furthermore, they will be compared to HC to assess improvement or normalization of brain function in the targeted brain regions. In addition, the investigators will examine treatment effects on traditional biomarkers that are likely to be impacted by such interventions: ERP, NP and NLP measures. Here, mindfulness meditation practiced during a real-time fMRI NFB session will be used to bring connectivity changes to brain structures involved in positive psychiatric symptoms (e.g. attenuated psychotic symptoms) in order to to reduce them.
Individuals with CHR who are randomly assigned to this arm will receive mb-rt-fMRI-NFB, as do the experimental group, but it will be aimed at a motor cortex location that is not part of the prefrontal neural networks targeted in the experimental group.
In previous work, the investigators used a multivariate pattern analysis to identify functional connectivity correlates of negative symptom severity in a schizophrenia (SZ) group. DLPFC-cerebellum hypo-connectivity was strongly correlated with negative symptoms. In a separate SZ cohort, the investigators used rTMS targeting the cerebellum to manipulate this circuit. The rTMS-induced increase in functional connectivity in a cerebellar-midbrain-DLPFC circuit was strongly linked to negative symptom severity reduction. Furthermore, individuals varied in the degree of change in functional connectivity in response to rTMS. This variation strongly predicted variation in post-rTMS symptom severity. The investigators predict that rTMS based intervention, but not sham rTMS, will similarly impact the cerebellar-midbrain-dorsolateral prefrontal cortex (DLPFC) network in the CHR group receiving real but not sham rTMS.
Individuals with CHR who are randomly assigned to this arm will receive rTMS, as do the experimental group, but it will be aimed at a motor cortex location that is not part of the prefrontal neural networks targeted in the experimental group.
研发企业
试验官方登记的主要申办方;研究机构申办时会显示相应机构名称。
生产企业
公开药品批准资料或正式说明书暂未提供明确的生产企业信息。
合作机构
- Shanghai Jiao Tong University School of Medicine研究机构/其他
- Florida A&M University研究机构/其他
- Brigham and Women's Hospital研究机构/其他
- Massachusetts General Hospital研究机构/其他
- VA Boston Healthcare System政府机构
- National Institute of Mental Health (NIMH)美国国立卫生研究院
研发企业与生产企业可能不是同一家。研究阶段药品可能尚未公布生产企业;生产企业仅取自美国上市原研药说明书所列企业(不含仿制药),不作推测;仅在其他国家上市的药品暂无法显示。
研究简介(原文)
This study, "Psychobiological Follow-up Study of Transition from Prodrome to Early Psychosis", will be conducted in collaboration with the Shanghai Mental Health Center (SMHC) and several data processing sites in the United States. The current study builds on findings from the investigator's previous work that identified several biomarkers in participants at clinical high risk (CHR) for psychosis that may be related to clinical outcomes such as the development of psychosis. This study responds to the critical need to understand links between biomarkers (could be clinical, cognitive, biological or other abnormalities) and later clinical outcomes. Participants will receive either one of two real interventions or one of two sham (a procedure that looks like the real treatment but is not) interventions, involving either: 1. repetitive transcranial magnetic stimulation (rTMS)1; or 2. mindfulness-based real time fMRI neurofeedback (mb-rt-fMRI-NFB). Both procedures will measure brain capacity for change in CHR individuals, thus paving the way forward for future therapeutic interventions. The main hypotheses to be addressed by this study are: 1. \- Following real interventions, novel biomarkers will be more effective predictors of clinical outcome than standard biomarkers in participants at CHR for psychosis 2. \- Following real interventions, novel biomarkers will be more effective predictors of clinical outcomes in participants who received the real intervention than in participants who received sham treatments 3. \- The novel interventions will reduce biomarker abnormalities in individuals with CHR relative to their own baselines and relative to healthy controls (HC) 4. \- The sham interventions will will not reduce biomarker abnormalities in individuals with CHR relative to their own baselines or relative to HC
适应症
主动联系研究团队
总联系人(申办方/研究总部)
- William S Stone, Ph.D.wstone@bidmc.harvard.edu5087402050
- Margaret A Niznikiewicz, Ph.D.margaret_niznikiewicz@hms.harvard.edu6176534627
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英文版(发给研究团队)
Dear Study Team, I am a patient in China and I am interested in participating in your clinical trial: Study Title: Mechanisms of Response to Therapeutic Intervention in Clinical High Risk (CHR) for Psychosis ClinicalTrials.gov Identifier: NCT06542640 Sponsor: Beth Israel Deaconess Medical Center Investigational product: Mb-rt-fMRI-NFB, Sham mb-rt-fMRI-NFB, rTMS, Sham rTMS About me: - Age: (please fill in) - Sex: (please fill in) - Confirmed diagnosis and stage: (please fill in) - Biomarkers / genetic testing: not available - Prior and current treatments: (please fill in) - Performance status (ECOG): not assessed - Current location: China - Travel ability: (please fill in) Could you please let me know: 1. Whether I might be eligible for this study; 2. Which site would be closest and most practical for me, and whether remote pre-screening is possible; 3. What documents (medical records, pathology or imaging reports, recent labs) I should prepare for pre-screening. I can provide English translations of my medical records. Thank you very much for your time and help. Kind regards, (your name) (your email / phone with country code)
中文对照(供您核对)
尊敬的研究团队: 我是一位来自中国的患者,希望咨询参加以下临床试验的可能: 研究名称:Mechanisms of Response to Therapeutic Intervention in Clinical High Risk (CHR) for Psychosis 试验编号:NCT06542640 申办方:Beth Israel Deaconess Medical Center 研究药物:Mb-rt-fMRI-NFB、Sham mb-rt-fMRI-NFB、rTMS、Sham rTMS 我的基本情况: - 年龄:(请填写) - 性别:(请填写) - 确诊疾病与分期:(请填写) - 基因/标志物检测:暂无 - 既往及当前治疗:(请填写) - 体能状态(ECOG):未评估 - 目前所在城市:中国 - 可前往范围:(请填写) 想请教三个问题: 1. 我是否可能符合本研究的入组标准? 2. 哪个中心对我最方便可行?能否远程预筛? 3. 预筛需要准备哪些资料(病历、病理、影像、近期化验)? 我可以提供英文翻译版病历。感谢您的时间与帮助。 顺祝安康 (您的姓名) (您的邮箱/带国际区号的电话)
提示:请与主治医生一起发信——由医生署名的申请,回复率远高于患者单独发信。首封邮件不要附身份证号等敏感信息。研究团队通常在 3–10 个工作日内回复,两周无回音可礼貌追问一次。
下一步怎么做?
- 把本页信息带给您的主治医生,评估是否适合参加。
- 点击下方按钮打开官方注册页,查看研究中心联系方式。
- 直接联系研究团队咨询报名事宜(通常有中文同声翻译服务可协助沟通)。