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临床试验/NL-OMON52367
NL-OMON52367招募中不适用

A Natural History Study of Patients With Adult-Onset Leukoencephalopathy With Axonal Spheroids and Pigmented Glia (ALSP) - Illuminate

Vigil Neuroscience, Inc.0 个研究点目标入组 4 人开始时间: 待定最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
4

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
18 至 99(—)

入选标准

  • General and Administrative
  • 1. Male or female subjects aged >=18 years on the day the informed consent form
  • (ICF) is signed.
  • 2. Subjects who are able, in the opinion of the investigator, to understand the
  • nature of the study and to comply with the protocol requirements,
  • including scheduled visits, blood sampling, and other study procedures,
  • or who have a caregiver or legal guardian who can
  • understand and assist the subject in complying with the protocol
  • requirements.
  • 3. Subjects who are willing and able to refrain from use of any prohibited
  • medication/treatments that are not permitted by the protocol
  • throughout the study period.
  • 4. Subjects who receive approval of sponsor medical personnel as to final
  • suitability for the study.
  • Inclusion Criteria - Subjects With Definitive ALSP
  • 5. Subjects who have documentation of a gene mutation in the CSF1R gene (prior
  • to enrollment).
  • 6. Subjects who fulfill both of the following criteria (a and b):
  • a. More than two findings of clinical signs or symptoms in any of the following
  • categories:
  • i. Cognitive impairment or psychiatric problem
  • ii. Pyramidal signs on neurological examination
  • iii. Extrapyramidal signs, such as rigidity, tremor, abnormal gait, or
  • bradykinesia
  • iv. Epilepsy
  • b. MRI findings consistent with ALSP: specially, bilateral cerebral white
  • matter lesions with or without thinning of the corpus callosum (Konno et al,
  • Appendix 3, Section 10.3).
  • NOTE: Subjects with other causes of leukoencephalopathy, including vascular
  • dementia, multiple sclerosis, or leukodystrophy (e.g.,
  • adrenoleukodystrophy, Krabbe disease, metachromatic
  • leukodystrophy), will be excluded.
  • 7. Subjects who, in the investigator*s opinion, have demonstrated clinical
  • progression of their ALSP within the past year.
  • 8. Subjects who have a score of >=12 on the MoCA.
  • 9. Subjects who are ambulatory with or without aids (cane, crutches, etc) or,
  • if restricted to a wheelchair, are still able to wheel self, transfer in
  • and out of wheelchair, and walk up to 5 meters with or without aid.
  • NOTE: 7 subjects that are non-ambulatory for reasons other than progression of
  • ALSP may be enrolled.
  • 10. Subjects who meet the criteria for definitive ALSP must have a designated
  • caregiver who spends at least 4 hours per week with them. The caregiver
  • must be able and willing to assist the subject in complying with the
  • study requirements, be able to provide information during study visits,
  • and be willing to sign a caregiver ICF.
  • Inclusion Criteria - Subjects With Prodromal ALSP
  • 11. Subjects who have documentation of a gene mutation in CSF1R gene (prior to
  • enrollment).
  • 12. MRI findings consistent with ALSP: specifically, bilateral cerebral white
  • matter lesions with or without thinning of the corpus callosum (Konno et al,
  • 另有 7 项未显示

排除标准

  • Medical Conditions
  • 1. Subjects with any neurological or psychiatric diseases that can produce
  • cognitive, motor, or behavioral impairment similar to ALSP,
  • including, but not limited to, Alzheimer*s disease, frontotemporal
  • dementia, ALS, stroke, Huntington disease, multiple sclerosis,
  • Parkinson*s disease, and Down syndrome, or with active alcohol/drug
  • 2. Subjects with any concurrent diagnosis that may confound neuropsychological
  • testing (e.g., hearing impairment, visual impairment).
  • 3. Subjects with any concurrent diagnosis that may confound ambulation
  • measurements (e.g., amputee).
  • 4. Subjects with contraindications for undergoing a lumbar puncture, such as
  • bleeding disorders, increased intracranial pressure, or
  • abnormal spinal anatomy.
  • NOTE: Only for subjects who participate in the optional CSF Biomarker
  • Sub-study.
  • 5. Subjects who are unable to undergo MRI. (e.g., implants not compatible
  • for MRI, claustrophobia, inability to remain still that will prevent
  • acquisition of a good quality scan)
  • 6. Female subjects who are pregnant, planning pregnancy in the next 12 months,
  • or breastfeeding.
  • 7. Subjects who are at significant risk of suicidal or violent behavior, in the
  • opinion of the investigator. If a subject answers *yes* to the
  • Question 4 or 5 on the C SSRS, a risk assessment should be done by a
  • qualified healthcare professional to assess whether it is
  • safe for the subject to participate in the study.
  • 8. Subjects with a current history of major medical illness, such as renal
  • failure, congestive heart failure, or advanced pulmonary
  • disease, that could put the subject at additional risk if participating
  • in the study.
  • 9. Subjects with a history of cancer that required active treatment in the last
  • 5 years, with the exception of in situ cervical cancer and
  • basal cell carcinoma of the skin.
  • 10. Subjects with any condition or situation that, in the opinion of the
  • investigator or sponsor medical personnel, may place the subject
  • at significant risk, confound the study results, or interfere
  • significantly with the subject's participation in the study.
  • 11. Subjects who have previously undergone HSCT or plan to undergo HSCT
  • within 12 months prior to Screening/Baseline visit.
  • Prior/Current Clinical Study Experience
  • 12. Subjects who are concurrently enrolled in an investigational drug or device
  • study or who received an investigational product within 30 days of 5 half-lives
  • before signing the ICF.
  • Note: Subjects who are receiving VGL101 in a clinical study may enroll after
  • conclusion of their participation in the VGL101 clinical study
  • Other Exclusion Criteria
  • 13. Subjects who are involved, directly or indirectly, in the conduct or
  • administration of this study as an investigator, sub-investigator,
  • study coordinator, or other study staff member.

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