SPINCOMS 生物标志物研究 (SPINCOMS)
基于脑脊液生物标志物的多发性硬化症诊断和预后模型
研究概览
详细说明
使用机器学习,研究人员从 SOMAScan 开发:
- 将 MS 与其他炎症和非炎症中枢神经系统 (CNS) 疾病区分开来的分子诊断测试(接受者-操作员特征曲线下的面积-AUROC 为 0.98);
- 区分复发缓解型 MS 和进展型 MS 变体的分子测试(AUROC 为 0.91);和
- 预测未来残疾进展率的分子测试,一致性系数为 0.425 (p<0.001)。
由于这些结果来自单个研究中心 (NIAID/NDS),因此必须确定它们在实际临床实践环境中的表现,这是获得潜在监管批准的必要步骤。
因此,此应用程序有 2 个特定目标:
目标 1。 独立验证上述基于 CSF 生物标志物的测试在 MS 多中心脊髓液联合会 (SPINCOMS) 中的临床价值。 在目标 1 中,3 个定义的测试中的每一个都将在 100 名新的 SPINCOMS 患者中进行验证。 为了验证预后测试,100 名至少 3 年前收集了 CSF 的 MS 患者将在后续检查中通过标准化临床结果进行评估。 CSF 将使用预定义的统计模型进行盲法分析。
目的 2. 探索收集的 CSF 生物标志物是否指向致病异质性,这可以预测不同疾病缓解治疗 (DMT) 的患者特异性疗效或确定当前 DMT 未针对的致病机制。 在目标 2 中,聚类分析将评估致病异质性并探索治疗反应的潜在预测因子。
研究类型
注册 (实际的)
阶段
- 不适用
联系人和位置
学习地点
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Missouri
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St Louis、Missouri、美国、63110
- Washington University in St Louis
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参与标准
资格标准
适合学习的年龄
接受健康志愿者
取样方法
研究人群
复发的多发性硬化症患者
进行性多发性硬化症患者
非炎性神经系统疾病(NIND)的患者:例如,缺血性糖性变化,卡达西尔和其他白细胞营养不良,偏头痛,缺血性脊髓病变。
患有其他炎症性神经系统疾病(OIND)的患者:例如。 CNS Sjogren,SLE,血管炎,CNS感染,与MOG相关的疾病,NMO频谱疾病(NMOSD)
描述
MS 患者选择标准
- 未经治疗阶段的腰椎穿刺 (LP) 冷冻保存 CSF(血清/血液可选),同意将其用于未来研究
- ≥ 3 和 ≤ 10 年的 LP 随访
- LP 时未经治疗且未接受类固醇治疗或停用类固醇 ≥ 1 个月
- 可用/愿意亲自跟进
- 可用/愿意签署 NIH 09-I-0032“仅样品处理”同意书
- 随访时根据 2017 McDonald 标准诊断 MS
需要非 MS 患者选择标准:25 名非炎症性神经系统疾病 (NIND),25 名其他炎症性神经系统疾病 (OIND)
- 未经治疗阶段的腰椎穿刺 (LP) 冷冻保存 CSF(血清/血液可选),同意将其用于未来研究
- ≥ 3 和 ≤ 10 年的 LP 随访
- LP 时未经治疗且未接受类固醇治疗或停用类固醇 ≥ 1 个月
- 最新的联系信息
- 可用/愿意签署 NIH 09-I-0032“仅样品处理”同意书
- 诊断:
NIND:例如,缺血性神经胶质细胞改变、CADASIL 和其他脑白质营养不良、偏头痛、缺血性脊髓损伤等 OIND:例如 CNS 干燥症、SLE、血管炎、CNS 感染、MOG 相关疾病、NMO 谱系障碍 (NMOSD)
学习计划
研究是如何设计的?
设计细节
队列和干预
团体/队列 |
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复发恢复多发性硬化症
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进行性多发性硬化症
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非炎性神经疾病
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其他非炎性神经疾病
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研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
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生物标志物预测结果与基于 NeurEx 的结果的对比
大体时间:3年
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CSF 生物标志物预测的结果与基于 NeurEx 的测量结果的对比,考虑 Bonferroni 调整的显着性水平 0.05/3 = 0.017(针对 3 次测试进行调整)。
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3年
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MS 严重性模型分析
大体时间:3年
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作为 MS 严重程度模型的二次分析,评估 CSF 生物标志物预测结果与更传统的 MS 结果之间的相关性。
具体而言,将基于 CSF 生物标志物的 MS 严重程度评分与 MSSS、ARMSSS 和 MS-DSS 相关联,这些评分是根据随访评分计算的。
根据功效计算,100 名相关患者/分类器将提供 > 90% 的功效来外部验证所有 3 个基于 Somascan CSF 生物标志物的模型。
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3年
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合作者和调查者
出版物和有用的链接
一般刊物
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研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (实际的)
研究完成 (实际的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (估计的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
其他相关的 MeSH 术语
其他研究编号
- 202004205
计划个人参与者数据 (IPD)
计划共享个人参与者数据 (IPD)?
IPD 计划说明
药物和器械信息、研究文件
研究美国 FDA 监管的药品
研究美国 FDA 监管的设备产品
在美国制造并从美国出口的产品
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