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评估 FBX-101 在 Krabbe 患者中的安全性和有效性的长期随访研究

2026年11月2日 更新者:Joanne Kurtzberg, MD、Duke University

一项长期随访研究,通过涉及 FBX-101 (AAVrh.10-hGALC) 的基因治疗临床试验评估 Krabbe 患者的安全性和有效性

This is an observational study that will enroll any patients with Krabbe disease that have participated in prior interventional clinical trials involving the administration of FBX-101.

研究概览

地位

终止

条件

干预/治疗

详细说明

FBX-101-LTFU is a multicenter, non-interventional, Long-Term Follow-Up (LTFU) study of participants from prior interventional trials involving the administration of FBX-101. Eligible participants will undergo clinical evaluations at prespecified intervals for at least 3 years from the last visit in the prior clinical trial (up to 5 years post-FBX-101 treatment). Overall safety and additional signs of efficacy will be collected with a series of laboratory tests, diagnostic tests, and performance surveys. Additionally, children participating in interventional trials that are terminated early will be transferred to this LTFU study and will complete any pending visits from the interventional trial before starting the clinical evaluations included in this protocol.

研究类型

观察性的

注册 (实际的)

2

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • North Carolina
      • Durham、North Carolina、美国、27705
        • Duke University

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 孩子
  • 成人
  • 年长者

接受健康志愿者

不

有资格学习的性别

全部

取样方法

非概率样本

研究人群

This is an observational long-term follow-up (LTFU) study of participants from prior interventional trials involving the administration of FBX-101.

描述

Inclusion Criteria:

  • Participants that have completed a prior clinical trial involving the administration of FBX-101.
  • Parent(s)/legal guardian(s) of participant willing and able to complete the informed consent process and comply with study procedures and visit schedule.

Exclusion Criteria:

•Planned or current participation in any other interventional clinical study that may confound the safety or efficacy evaluation of FBX-101 during this study.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 观测模型:OTHER
  • 时间观点:PROSPECTIVE

队列和干预

团体/队列
干预/治疗
Patients enrolled in the FBX-101-LTFU study

The participants will be followed for 36 months after they have concluded their participation in the interventional trial. They will complete 5 scheduled visits with assessments as specified in the schedule of assessments, to collect data for safety and additional signs of efficacy for FBX-101. Those patients enrolled from any other early terminated trial, will first complete pending evaluations from that trial.

A replication-deficient adeno-associated virus gene transfer vector expressing the human galactocerebrosidase (hGALC) cDNA will be delivered one-time through a venous catheter inserted into a peripheral limb vein.

研究衡量的是什么?

主要结果指标

结果测量
大体时间
根据 FBX-101 引起的严重不良事件 (SAE) 和特别关注不良事件 (AESI) 的发生率评估长期安全性
大体时间:36个月
36个月

次要结果测量

结果测量
措施说明
大体时间
通过儿科生活质量 (PedsQL) 通用核心量表(含家庭影响模块和多维疲劳量表)纵向测量的生活质量变化来评估疗效
大体时间:36个月
36个月
通过发展里程碑的变化来评估功效,例如通过特定的发展里程碑问卷纵向测量的语言和运动技能
大体时间:36个月
36个月
通过视觉诱发电位 (VEP) 纵向测量的视觉功能变化来评估疗效
大体时间:36个月
36个月
通过视敏度纵向测量的视觉功能变化来评估疗效
大体时间:36个月
36个月
通过全血供体嵌合状态的变化评估功效
大体时间:36个月
36个月
通过全血和血浆中精神氨酸的变化评估疗效
大体时间:36个月
36个月
通过行为测听 (BAUD) 纵向测量的听力功能变化来评估疗效
大体时间:36个月
36个月
通过神经传导速度 (NCV) 评估纵向测量的周围神经传导速度的变化来评估疗效
大体时间:36个月
36个月
通过脑部磁共振成像 (MRI) 和扩散张量成像 (DTI) 纵向测量的分数各向异性 (FA) 的变化来评估疗效
大体时间:36个月
36个月
通过血浆和脑脊液 (CSF) 中半乳糖神经酰胺酶 (GALC) 水平的变化评估疗效
大体时间:36个月
36个月
Efficacy as assessed by change of gross motor function measured longitudinally by Peabody Developmental Motor Scale (PDMS-2)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of gross motor function measured longitudinally by Bruininks-Oseretsky Test of Motor Proficiency (BOT-2)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of gross motor function measured longitudinally by Gross Motor Function Measure 88 (GMFM-88)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of fine motor function measured longitudinally by Mullen Scales of Early Learning (MSEL)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of fine motor function measured longitudinally by Beery VMI Sixth Edition (VMI)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of fine motor function measured longitudinally by Bayley Scales of Infant Development (Bayley-III)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of fine motor function measured longitudinally by Vineland Adaptive Behavior Scale (Vineland 3)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of cognitive function measured longitudinally by Mullen Scales of Early Learning (MSEL)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of cognitive function measured longitudinally by the Differential Ability Scale II (DAS-II)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of cognitive function measured longitudinally by Bayley Scales of Infant Development (Bayley-III)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of adaptive behaviour function measured longitudinally by Vineland Adaptive Behavior Scale (Vineland 3).
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of language function measured longitudinally by Mullen Scales of Early Learning (MSEL).
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of language function measured longitudinally by Clinical Evaluation of Language Fundamentals Fifth Edition (CELF-5)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of language function measured longitudinally by Bayley Scales of Infant Development (Bayley-III)
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of language function measured longitudinally by Vineland Adaptive Behavior Scale (Vineland 3).
大体时间:36 months

The site is providing raw data and sponsor is calculating derived scores according to specific manual. Higher values will mean better outcome.

36 months
Efficacy as assessed by change of hearing function measured longitudinally by Auditory Brainstem Responses (ABRs)
大体时间:36 months

Absolute values for Waves I, III and V in milliseconds will be recorded along interpretation and waveform morphology; and also Auditory Brainstem Responses (corrected).

36 months

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2024年8月6日

初级完成 (实际的)

2025年4月10日

研究完成 (实际的)

2025年4月11日

研究注册日期

首次提交

2024年3月6日

首先提交符合 QC 标准的

2024年3月12日

首次发布 (实际的)

2024年3月13日

研究记录更新

最后更新发布 (实际的)

2026年11月4日

上次提交的符合 QC 标准的更新

2026年11月2日

最后验证

2025年8月1日

更多信息

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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