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临床试验/NCT07631143
NCT07631143尚未招募1 期

Intermittent Low Oxygen Breathing: A First Study Testing Different Disease Stages in People Living With Multiple Sclerosis

University of Saskatchewan0 个研究点目标入组 9 人开始时间: 2026年7月1日最近更新:
适应症

试验速览

阶段
1 期
状态
尚未招募
入组人数
9

研究概览

简要总结

This study will look at the safety, tolerability and feasibility of a non-invasive treatment called Acute Intermittent Hypoxia (AIH) in people with Multiple Sclerosis (MS) at different stages of the disease course.

详细描述

AIH is a treatment where people breathe reduced amounts of oxygen (10% oxygen) for a short period of time alternating with normal oxygen levels (21%) through a facemask that is attached to an oxygen tank with 10% 02. Participants will undergo 6 AIH treatment sessions over 3-4 weeks.

AIH will be administered to 3 unique groups of people: 1) People with advanced MS disability who are no longer ambulatory, 2) People who experienced a disabling relapse within the past 4 weeks and 3) People with non-active, progressive MS who retain some ambulatory ability.

There will be one baseline and two post-treatment assessments (1 and 5 weeks following the last AIH session).

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • People with a confirmed diagnosis of MS and advanced disability level (Expanded Disability Status Scale (EDSS) >6.5 and <9)
  • Without relapse for at least 90 days prior
  • Older than age 18
  • People with a confirmed diagnosis of relapsing remitting MS
  • Acute disabling relapse onset within the past 4 weeks. A disabling relapse will be defined as at least 1.0-point increase on the EDSS.
  • Older than age 18
  • People with a confirmed diagnosis of MS that is non-active and progressive (Primary or Secondary Progressive MS). Non-active will be defined as without MS relapse, new/enlarging or enhancing MRI lesions within the past 1 year.
  • EDSS <=6.5
  • Older than age 18

排除标准

  • Pregnancy
  • Any of the following documented respiratory disorders: obstructive sleep apnea, chronic obstructive pulmonary disease, uncontrolled asthma, hypoxic pulmonary disease, respiratory infection in the previous 3 months
  • Ischemic cardiac disease
  • Cardiac arrhythmia
  • Severe hypertension (>160/100)
  • Seizure disorders
  • Medically unstable in another capacity
  • Unable to provide informed consent

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Katherine Knox

Principal Investigator

University of Saskatchewan

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