此页面是自动翻译的,不保证翻译的准确性。请参阅 英文版 对于源文本。

Intranasal Treatment of HIV-associated Neurocognitive Disorders

2020年6月9日 更新者:John Gill、University of Calgary

HAND IN Insulin-001: Intranasal Treatment of HIV-associated Neurocognitive Disorders

This study aims to see whether intranasal insulin is an effective treatment for problems with memory, concentration, slowed thinking, or any other cognitive function in people living with HIV/AIDS. This group of signs and symptoms are called 'HIV-associated neurocognitive disorders' or HAND. HAND can affect people living with HIV/AIDS even when they receive potent anti-HIV treatments. Treatment of HAND by specific medication or other means is not yet available. Intranasal insulin treatment has virtually no side-effects, and has already been tested in people with Alzheimer's disease, where it showed beneficial effects on memory, mood and quality of life

研究概览

详细说明

This study is designed as a prospective, double-blinded pilot study of intranasal (IN) insulin versus placebo in people with HAND (n = 20) on stable ART medication. Participants will be randomly assigned to one of two groups: 40 IU IN insulin R twice daily, or matched-volume placebo, which will be administered twice daily, taken after breakfast and again after dinner using a nasal delivery device. Serum glucose will be tested for hypoglycemia one hour after the initial administration of IN insulin or placebo and after administration at Weeks 1, 2, and 3. If the dose is tolerated and no side effects are reported the participant will continue in the study. If the dose is not tolerated due to hypoglycemia then the participant will be withdrawn from the study.

The objectives of this study are as follows:

Primary: Determine if IN insulin treatment administered twice daily for 4 months reduces overall neurocognitive deficits (based on the global z-score in people with HAND).

Secondary: Measure effects of IN insulin on individual neuropsychological domains (e.g., memory, processing speed, executive functions, motor functions) and on HAND disease progression; Define impacts of IN insulin on quality of life and mood in people with HAND; Investigate IN insulin's effects on HAND biomarker profiles in urine and blood.

研究类型

介入性

注册 (实际的)

4

阶段

  • 阶段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

    • Alberta
      • Calgary、Alberta、加拿大、T2R 0X7
        • Southern Alberta Clinic

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

18年 及以上 (成人、年长者)

接受健康志愿者

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Documented HIV-1 infection
  • Maintained on stable ART for ≥6 months (defined as undetectable viral load)
  • HAND-MND or -ANI diagnosis with evidence of clinical onset or progression within the prior 2 years, based on established criteria
  • Currently followed at the Southern Alberta Clinic (SAC; Calgary, AB, Canada)

Exclusion Criteria:

  • HAND with a) changed dose of any medication for HIV-1 infection with a corresponding increase in viral load (e.g., ART), or b) secondary therapies for HAND (e.g., memantine, amphetamines).
  • Advanced liver, renal or lung disease, cancer or diabetes requiring insulin
  • Secondary diagnosis of neurocognitive impairment or other major neuropsychiatric illness such as epilepsy, Alzheimer's or Parkinson's diseases, major depression (PHQ-9 score >10), or schizophrenia
  • Central nervous system lesion (diagnosed by neuroimaging) that may impair cognition
  • Previous allergic reaction to insulin or any of the carrier components.
  • Education < 9 years or inability to read and write English fluently
  • Uncontrolled HIV-1 or hepatitis C co-infection
  • Inability to perform NP or questionnaire measures, functional illiteracy
  • Past or current substance abuse that could interfere with the study assessments as determined by the PI
  • Marijuana use on the day of NP testing
  • Uncontrolled cardiovascular disease (hypertension, coronary or peripheral artery disease)

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

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:四人间

武器和干预

参与者组/臂
干预/治疗
有源比较器:IN insulin 40 IU
Drug: IN insulin Dosage form: intranasal Dose: 40 IU Frequency: bid Duration: 16 weeks
IN insulin twice daily taken after breakfast and again after dinner using the nasal delivery device.
其他名称:
  • Intranasal Humulin R
安慰剂比较:IN Sterile Saline
Drug: Sterile Saline Dosage form: intranasal Frequency: bid Duration: 16 weeks
Sterile Saline placebo twice daily taken after breakfast and again after dinner using the nasal delivery device.

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
Change in Global Neurocognitive Performance from Baseline
大体时间:18 weeks
Change in overall neurocognitive function as measured by the global z score. The global z score is one measurement calculated as the average of z scores from each domain tested.
18 weeks

次要结果测量

结果测量
措施说明
大体时间
Change from Baseline in Neurocognitive Performance: Memory
大体时间:18 weeks
Change from baseline in the overall z score for the memory domain, calculated as the average of z scores from: Hopkins Verbal Learning Test, Logical Memory Test, and Brief Visual Memory Test (immediate and delayed recall).
18 weeks
Change from Baseline in Neurocognitive Performance: Executive Function
大体时间:18 weeks
Change from baseline in the overall z score for the executive function domain, calculated as the average of z scores from: D-KEFS Trail-making Task (Letter-Switching) and Color-Word Interference (Stroop).
18 weeks
Change from Baseline in Neurocognitive Performance: Attention
大体时间:18 weeks
Change from baseline in the overall z score for the attention domain, calculated as the average of z scores from: Symbol Digit Modalities Test, D-KEFS Trail-making Test (Number), and Color-Word Interference (Color and Word Reading).
18 weeks
Change from Baseline in Neurocognitive Performance: Motor Function
大体时间:18 weeks
Change from baseline in the overall z score for the motor function domain, calculated as the average of z scores from: grooved pegboard completion times for dominant and non-dominant hands.
18 weeks
Change from Baseline in Neurocognitive Performance: Language
大体时间:18 weeks
Change from baseline in the overall z score for the language domain, calculated as the average of z scores from: D-KEFS Letter and Category Verbal Fluency Tasks
18 weeks

其他结果措施

结果测量
措施说明
大体时间
Change from baseline in HQoL questionnaire score
大体时间:18 weeks
Change from baseline in health-related quality of life (HQoL) questionnaire score
18 weeks
Change from baseline in the PHQ-9 Questionnaire score
大体时间:18 weeks
Change in the Patient Health Questionnaire-9 (PHQ-9) depressive symptoms score.
18 weeks
Change from Baseline in the Frailty Index Score - questionnaire and clinic assessment
大体时间:16 weeks
Change in the overall Frailty Index score measured from baseline to Week 8.
16 weeks
Change from Baseline HAND inflammasome biomarker laboratory result profile
大体时间:16 weeks
Change in inflammasome biomarker laboratory result profile between baseline and week 16.
16 weeks
Change from Baseline HAND metabolomics biomarker laboratory result profile
大体时间:16 weeks
Change in metabolomics biomarker laboratory result profile between baseline and week 16.
16 weeks
Change from Baseline plasma HIV-1 viral load laboratory result
大体时间:16 weeks
Change in plasma HIV-1 viral load between baseline and week 16.
16 weeks
Change from Baseline blood CD4 T-cell count laboratory result
大体时间:16 weeks
Change in blood CD4 T-cell count between baseline and week 16.
16 weeks

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。

调查人员

  • 首席研究员:Christopher Power, MD, FRCPC、University of Alberta
  • 首席研究员:Michael J Gill, MBChB FACP、University of Calgary

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

有用的网址

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)

2018年11月1日

初级完成 (实际的)

2019年4月21日

研究完成 (实际的)

2019年4月21日

研究注册日期

首次提交

2017年8月28日

首先提交符合 QC 标准的

2017年9月6日

首次发布 (实际的)

2017年9月8日

研究记录更新

最后更新发布 (实际的)

2020年6月11日

上次提交的符合 QC 标准的更新

2020年6月9日

最后验证

2020年6月1日

更多信息

与本研究相关的术语

其他研究编号

  • REB17-0104
  • Control# 204512 (其他标识符:Health Canada)

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

在美国制造并从美国出口的产品

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.

HIV 相关神经认知障碍 (HAND)的临床试验

IN insulin的临床试验

订阅