Optical Coherence Tomography in Neurological Practice: Utility and Applicability Across Neurological Diseases (OCt.IN.N) (OCT)
A National, Monocentric, Prospective Cohort Study to Evaluate the Utility and Applicability of Optical Coherence Tomography in Neurological Clinical Practice
OCt.IN.N is a national, monocentric, prospective, observational cohort study evaluating the utility and applicability of Optical Coherence Tomography (OCT) in the diagnostic workup and longitudinal monitoring of neurological diseases.
840 patients with Central Nervous System neurological diseases (Multiple Sclerosis, Alzheimer's disease, Parkinson's disease, migraine/headache) and 210 age-matched healthy controls will undergo OCT examination at baseline and at 6, 12, 18, and 24 months of follow-up at IRCCS San Raffaele Hospital, Milan, Italy.
OCT is a non-invasive, rapid, and reproducible technique that automatically measures the thickness of individual retinal layers. Retinal layer thicknesses and their longitudinal changes will be correlated with established clinical scales, neuroimaging, and biological markers used in routine neurological practice.
研究概览
地位
详细说明
The retina and optic nerve share the same embryological origins as the central nervous system (CNS). Several neurological diseases - including Multiple Sclerosis (MS), Parkinson's disease (PD), and Alzheimer's disease (AD) - involve the visual system at both pre-chiasmatic (neuro-retina, optic nerve) and post-chiasmatic levels (optic tracts, optic radiations, primary visual cortex).
In MS, optic neuritis is one of the most frequent manifestations and can lead to optic nerve damage with retinal nerve fiber degeneration. In neurodegenerative diseases such as AD and PD, degeneration of retinal ganglion cells has been demonstrated. In AD, longitudinal observational studies have shown accelerated RNFL thinning over time compared to age-matched healthy controls, suggesting that neuro-retinal thinning in neurodegeneration reflects underlying neurodegenerative processes independent of normal aging.
Spectral-domain Optical Coherence Tomography (OCT) is a non-invasive, highly reproducible technique providing automated, high-resolution information on the thickness of individual retinal layers, including the retinal nerve fiber layer (RNFL), the ganglion cell layer (GCL), and the inner plexiform layer (IPL). OCT could represent a reliable, reproducible, and economically accessible tool for the diagnostic workup and monitoring of neurological diseases.
The device used is the Heidelberg SPECTRALIS HRA+OCT (Class IIa CE-marked medical device), operated according to the manufacturer's instructions and indications for use. The device is used according to its approved clinical indication for visualization of the posterior segment of the eye and retinal anatomy measurement.
Study design: monocentric, prospective, observational cohort study. Patients are recruited from the neurology outpatient clinics and inpatient wards of IRCCS San Raffaele Hospital. OCT is performed at baseline (T0) and at follow-up visits at 6, 12, 18, and/or 24 months. Ophthalmological evaluation may be requested at the investigators' discretion to exclude concurrent ocular pathology.
Three age subgroups are analyzed for all disease groups and controls: 20-40 years, 40-60 years, and over 60 years.
Statistical analyses include: descriptive statistics and ANOVA models (or non-parametric tests) for between-group comparisons at baseline; linear mixed-effects models for longitudinal changes over time; generalized estimating equations (GEE) when data from both eyes are considered; Pearson or Spearman correlation analyses between OCT measures and clinical, neuroimaging, and biological markers (EDSS for MS; UPDRS for PD; neuropsychological battery for AD; brain MRI, PET, and CSF biomarkers for migraine/headache).
研究类型
注册 (估计的)
联系人和位置
学习联系方式
- 姓名:Federica Agosta, MD
- 电话号码:0226433051
- 邮箱:agosta.federica@hsr.it
研究联系人备份
- 姓名:Roberto Santangelo, MD
学习地点
-
-
Milano
-
Milan、Milano、意大利、20132
- 招聘中
- IRCCS Ospedale San Raffaele - Neurology and Neurophysiology Unit
-
接触:
- Federica Agosta, MD
- 电话号码:0226433051
- 邮箱:agosta.federica@hsr.it
-
首席研究员:
- Massimo Filippi, Prof, MD
-
副研究员:
- Federica Agosta, MD
-
副研究员:
- Roberto Santangelo, MD
-
接触:
- Roberto Santangelo, MD
-
-
参与标准
资格标准
适合学习的年龄
- 成人
- 年长者
接受健康志愿者
取样方法
研究人群
描述
Inclusion Criteria for neurological patients:
- Diagnosis of a Central Nervous System neurological disease (inflammatory diseases such as Multiple Sclerosis; neurodegenerative diseases such as Alzheimer's disease and Parkinson's disease; migraine/headache) according to currently accepted diagnostic criteria for each condition.
- Age greater than 18 years.
- Signed informed consent to study participation.
- Willingness and ability to undergo all study visits and procedures.
Inclusion Criteria for healthy controls:
- Absence of neurological disease.
- Age greater than 18 years.
- Signed informed consent to study participation.
- Willingness and ability to undergo all study visits and procedures.
Exclusion Criteria for neurological patients:
- Refusal to participate or withdrawal of informed consent.
- Known or confirmed ocular pathology identified during examination (ophthalmological evaluation may be requested at the investigators' discretion).
- Inability to understand instructions given by investigators.
- Presence of any condition that, in the investigators' opinion, renders the subject unsuitable for the study.
- For specific imaging modes using clearly visible light sources (MultiColor, FA, BAF): diagnosis of epilepsy or history of previous epileptic seizures.
Exclusion Criteria for healthy controls:
- Refusal to participate or withdrawal of informed consent.
- Known or confirmed ocular pathology identified during examination.
- Inability to understand instructions given by investigators.
- Presence of any condition that, in the investigators' opinion, renders the subject unsuitable for the study.
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 |
干预/治疗 |
|---|---|
|
Multiple Sclerosis patients
210 patients with a diagnosis of Multiple Sclerosis according to current diagnostic criteria, stratified into three age subgroups (20-40, 40-60, and over 60 years, 70 per subgroup).
Undergo OCT at baseline and follow-up visits at 6, 12, 18, and/or 24 months, alongside standard clinical assessments including EDSS.
|
Spectral-domain Optical Coherence Tomography (OCT) performed using the Heidelberg SPECTRALIS HRA+OCT device (Class IIa CE-marked medical device). The procedure is non-invasive: the patient sits in front of the device and is asked to fix a target (light or cross) through a lens. No drugs or contrast agents are administered. OCT automatically acquires images of the macular region (where GCL and IPL are most represented) and the optic nerve head region (where RNFL is most represented), providing automated measurements of the thickness of individual retinal layers. OCT is performed at baseline and at follow-up visits at 6, 12, 18, and/or 24 months. Ophthalmological evaluation may be performed at the investigators' discretion if OCT images, clinical symptoms, or medical history suggest concurrent ocular pathology. Patients with a known diagnosis of epilepsy or history of epileptic seizures will not undergo specific imaging modes using clearly visible light sources (MultiColor, FA, BAF). |
|
Alzheimer's disease patients
210 patients with a diagnosis of Alzheimer's disease according to current diagnostic criteria, stratified into three age subgroups (70 per subgroup).
Undergo OCT at baseline and follow-up visits alongside standard neuropsychological assessments, brain MRI, PET, and CSF biomarkers as part of routine clinical care.
|
Spectral-domain Optical Coherence Tomography (OCT) performed using the Heidelberg SPECTRALIS HRA+OCT device (Class IIa CE-marked medical device). The procedure is non-invasive: the patient sits in front of the device and is asked to fix a target (light or cross) through a lens. No drugs or contrast agents are administered. OCT automatically acquires images of the macular region (where GCL and IPL are most represented) and the optic nerve head region (where RNFL is most represented), providing automated measurements of the thickness of individual retinal layers. OCT is performed at baseline and at follow-up visits at 6, 12, 18, and/or 24 months. Ophthalmological evaluation may be performed at the investigators' discretion if OCT images, clinical symptoms, or medical history suggest concurrent ocular pathology. Patients with a known diagnosis of epilepsy or history of epileptic seizures will not undergo specific imaging modes using clearly visible light sources (MultiColor, FA, BAF). |
|
Parkinson's disease patients
210 patients with a diagnosis of Parkinson's disease according to current diagnostic criteria, stratified into three age subgroups (70 per subgroup).
Undergo OCT at baseline and follow-up visits alongside standard clinical assessments including UPDRS.
|
Spectral-domain Optical Coherence Tomography (OCT) performed using the Heidelberg SPECTRALIS HRA+OCT device (Class IIa CE-marked medical device). The procedure is non-invasive: the patient sits in front of the device and is asked to fix a target (light or cross) through a lens. No drugs or contrast agents are administered. OCT automatically acquires images of the macular region (where GCL and IPL are most represented) and the optic nerve head region (where RNFL is most represented), providing automated measurements of the thickness of individual retinal layers. OCT is performed at baseline and at follow-up visits at 6, 12, 18, and/or 24 months. Ophthalmological evaluation may be performed at the investigators' discretion if OCT images, clinical symptoms, or medical history suggest concurrent ocular pathology. Patients with a known diagnosis of epilepsy or history of epileptic seizures will not undergo specific imaging modes using clearly visible light sources (MultiColor, FA, BAF). |
|
Migraine and headache patients
210 patients with a diagnosis of migraine or headache according to current diagnostic criteria, stratified into three age subgroups (70 per subgroup).
Undergo OCT at baseline and follow-up visits alongside standard clinical assessments.
|
Spectral-domain Optical Coherence Tomography (OCT) performed using the Heidelberg SPECTRALIS HRA+OCT device (Class IIa CE-marked medical device). The procedure is non-invasive: the patient sits in front of the device and is asked to fix a target (light or cross) through a lens. No drugs or contrast agents are administered. OCT automatically acquires images of the macular region (where GCL and IPL are most represented) and the optic nerve head region (where RNFL is most represented), providing automated measurements of the thickness of individual retinal layers. OCT is performed at baseline and at follow-up visits at 6, 12, 18, and/or 24 months. Ophthalmological evaluation may be performed at the investigators' discretion if OCT images, clinical symptoms, or medical history suggest concurrent ocular pathology. Patients with a known diagnosis of epilepsy or history of epileptic seizures will not undergo specific imaging modes using clearly visible light sources (MultiColor, FA, BAF). |
|
Healthy Controls
210 healthy subjects without neurological disease, age-matched to patients, stratified into three age subgroups (20-40, 40-60, and over 60 years, 70 per subgroup).
Recruited primarily from medical students, colleagues, and relatives of patients.
Undergo OCT at baseline and follow-up visits.
|
Spectral-domain Optical Coherence Tomography (OCT) performed using the Heidelberg SPECTRALIS HRA+OCT device (Class IIa CE-marked medical device). The procedure is non-invasive: the patient sits in front of the device and is asked to fix a target (light or cross) through a lens. No drugs or contrast agents are administered. OCT automatically acquires images of the macular region (where GCL and IPL are most represented) and the optic nerve head region (where RNFL is most represented), providing automated measurements of the thickness of individual retinal layers. OCT is performed at baseline and at follow-up visits at 6, 12, 18, and/or 24 months. Ophthalmological evaluation may be performed at the investigators' discretion if OCT images, clinical symptoms, or medical history suggest concurrent ocular pathology. Patients with a known diagnosis of epilepsy or history of epileptic seizures will not undergo specific imaging modes using clearly visible light sources (MultiColor, FA, BAF). |
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 |
|---|---|---|
|
Annual rate of peripapillary RNFL thinning in patients with Multiple Sclerosis vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the peripapillary retinal nerve fiber layer (RNFL) measured by OCT in patients with Multiple Sclerosis compared to age-matched healthy controls.
|
Baseline, 6, 12, 18, and 24 months
|
|
Annual rate of peripapillary RNFL thinning in patients with Alzheimer's Disease vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the peripapillary retinal nerve fiber layer (RNFL) measured by OCT in patients with Alzheimer's Disease compared to age-matched healthy controls.
|
Baseline, 6, 12, 18, and 24 months
|
|
Annual rate of peripapillary RNFL thinning in patients with Parkinson's Disease vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the peripapillary retinal nerve fiber layer (RNFL) measured by OCT in patients with Parkinson's Disease compared to age-matched healthy controls.
|
Baseline, 6, 12, 18, and 24 months
|
|
Annual rate of macular GCL thinning in patients with Multiple Sclerosis disease vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the macular ganglion cell layer (GCL) measured by OCT in patients with Multiple Sclerosis compared to age-matched healthy controls
|
Baseline, 6, 12, 18, and 24 months
|
|
Annual rate of macular GCL thinning in patients with Alzheimer's Disease vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the macular ganglion cell layer (GCL) measured by OCT in patients with Alzheimer's Disease compared to age-matched healthy controls
|
Baseline, 6, 12, 18, and 24 months
|
|
Annual rate of macular GCL thinning in patients with Parkinson's Disease vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the macular ganglion cell layer (GCL) measured by OCT in patients with Parkinson's Disease compared to age-matched healthy controls
|
Baseline, 6, 12, 18, and 24 months
|
|
Annual rate of macular IPL thinning in patients with Multiple Sclerosis vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the macular inner plexiform layer (IPL) measured by OCT in patients with Multiple Sclerosis compared to age-matched healthy controls
|
Baseline, 6, 12, 18, and 24 months
|
|
Annual rate of macular IPL thinning in patients with Alzheimer's Disease vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the macular inner plexiform layer (IPL) measured by OCT in patients with Alzheimer's Disease compared to age-matched healthy controls
|
Baseline, 6, 12, 18, and 24 months
|
|
Annual rate of macular IPL thinning in patients with Parkinson's Disease vs healthy controls
大体时间:Baseline, 6, 12, 18, and 24 months
|
Annualized thinning rate (micrometers per year) of the macular inner plexiform layer (IPL) measured by OCT in patients with Parkinson's Disease compared to age-matched healthy controls
|
Baseline, 6, 12, 18, and 24 months
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Correlation between RNFL thinning rate and EDSS worsening in Multiple Sclerosis
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between the annualized RNFL thinning rate measured by OCT and worsening on the Expanded Disability Status Scale (EDSS) in patients with Multiple Sclerosis.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thinning rate and EDSS worsening in Multiple Sclerosis
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between the annualized GCL thinning rate measured by OCT and worsening on the Expanded Disability Status Scale (EDSS) in patients with Multiple Sclerosis.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between IPL thinning rate and EDSS worsening in Multiple Sclerosis
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between the annualized IPL thinning rate measured by OCT and worsening on the Expanded Disability Status Scale (EDSS) in patients with Multiple Sclerosis.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between RNFL thinning rate and UPDRS worsening in Parkinson's disease
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between the annualized RNFL thinning rate measured by OCT and worsening on the Unified Parkinson's Disease Rating Scale (UPDRS) in patients with Parkinson's disease.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thinning rate and UPDRS worsening in Parkinson's disease
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between the annualized GCL thinning rate measured by OCT and worsening on the Unified Parkinson's Disease Rating Scale (UPDRS) in patients with Parkinson's disease.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between RNFL thinning rate and neuropsychological performance in Alzheimer's disease
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between the annualized RNFL thinning rate measured by OCT and scores on comprehensive neuropsychological assessment in patients with Alzheimer's disease.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thinning rate and neuropsychological performance in Alzheimer's disease
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between the annualized GCL thinning rate measured by OCT and scores on comprehensive neuropsychological assessment in patients with Alzheimer's disease.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between IPL thinning rate and neuropsychological performance in Alzheimer's disease
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between the annualized IPL thinning rate measured by OCT and scores on comprehensive neuropsychological assessment in patients with Alzheimer's disease.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between RNFL thickness and brain MRI lesion load
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived RNFL tickness and brain MRI parameters (lesion load) used in routine clinical practice for each neurological disease subgroup.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between RNFL thickness and brain MRI cortical atrophy
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived RNFL tickness and brain MRI parameters (cortical atrophy) used in routine clinical practice for each neurological disease subgroup.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thickness and brain MRI lesion load
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived GCL tickness and brain MRI parameters (lesion load) used in routine clinical practice for each neurological disease subgroup.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thickness and brain MRI cortical atrophy
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived GCL tickness and brain MRI parameters (cortical atrophy) used in routine clinical practice for each neurological disease subgroup.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between IPL thickness and brain MRI lesion load
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived IPL tickness and brain MRI parameters (lesion load) used in routine clinical practice for each neurological disease subgroup.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between IPL thickness and brain MRI cortical atrophy
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived IPL tickness and brain MRI parameters (cortical atrophy) used in routine clinical practice for each neurological disease subgroup.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between RNFL thickness and PET findings
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived RNFL thickness and brain PET parameters used in routine clinical practice for applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thickness and PET findings
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived GCL thickness and brain PET parameters used in routine clinical practice for applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between IPL thickness and PET findings
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived IPL thickness and brain PET parameters used in routine clinical practice for applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
24. Correlation between RNFL thickness and CSF biomarker (Abeta40)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived RNFL thickness and CSF biomarkers (Abeta40) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thickness and CSF biomarker (Abeta40)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived GCL thickness and CSF biomarkers (Abeta40) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
orrelation between IPL thickness and CSF biomarker (Abeta40)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived IPL thickness and CSF biomarkers (Abeta40) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between RNFL thickness and CSF biomarker (Abeta42)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived RNFL thickness and CSF biomarkers (Abeta42) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thickness and CSF biomarker (Abeta42)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived GCL thickness and CSF biomarkers (Abeta42) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between IPL thickness and CSF biomarker (Abeta42)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived IPL thickness and CSF biomarkers (Abeta42) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between RNFL thickness and CSF biomarkers (pTAU)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived RNFL thickness and CSF biomarkers (pTAU) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thickness and CSF biomarkers (pTAU)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived GCL thickness and CSF biomarkers (pTAU) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between IPL thickness and CSF biomarkers (pTAU)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived IPL thickness and CSF biomarkers (pTAU) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between RNFL thickness and CSF biomarkers (NfL)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived RNFL thickness and CSF biomarkers (NfL) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between GCL thickness and CSF biomarkers (NfL)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived GCL thickness and CSF biomarkers (NfL) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
|
Correlation between IPL thickness and CSF biomarkers (NfL)
大体时间:Baseline, 6, 12, 18, and 24 months
|
Pearson or Spearman correlation between OCT-derived IPL thickness and CSF biomarkers (NfL) in applicable neurological disease subgroups.
|
Baseline, 6, 12, 18, and 24 months
|
合作者和调查者
调查人员
- 首席研究员:Massimo Filippi, Prof, MD、IRCCS San Raffaele
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (估计的)
研究完成 (估计的)
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 (实际的)
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
- OCtINN
计划个人参与者数据 (IPD)
计划共享个人参与者数据 (IPD)?
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
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