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临床试验/NCT04564287
NCT04564287已完成不适用

An Observational Study of Neurologic Function After COVID -19 Infection

National Institute of Neurological Disorders and Stroke (NINDS)1 个研究点 分布在 1 个国家目标入组 13 人开始时间: 2020年10月28日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
13
试验地点
1
主要终点
MRI brain

研究概览

简要总结

Background:

COVID-19 is an infection caused by a coronavirus. It can affect different parts of the body. For most people, it causes fevers or trouble breathing. Some people can have symptoms long after they recover. Researchers want to learn if there are signs of changes in the nervous system that may be related to COVID-19.

Objective:

To test the nervous system (the brain and nerves) in people who have had COVID-19 yet still have certain symptoms even after recovering.

Eligibility:

People age 18 and older who had COVID-19 and still have neurologic symptoms after they recovered from the initial infection.

Design:

Participants will be screened with a medical record review.

Participants will have a neurological exam. They will complete pen-and-paper tests of their memory and thinking. They will complete a smell test with 'scratch-and-sniff' booklets.

They will give blood samples.

Participants will have magnetic resonance imaging (MRI) of the brain. Soft padding or a coil will be placed around their head. They will lie on a table that slides in and out of the MRI scanner. They will get a contrast dye through an intravenous (IV) catheter.

Participants blood pressure, blood flow, skin temperature, sweating, and breathing will be monitored.

Participants will have an electrocardiogram to measure heart function.

Participants will blow into a mouthpiece for several seconds.

Participants will lie on a table that has a motor. The motor tilts the table. Participants will have blood drawn through an IV as the table tilts.

Participants will have a lumbar puncture. A small needle will be inserted into the spinal canal to obtain fluid.

Participants may repeat some tests 8 weeks to 1 year later.

详细描述

Study Description:

This study will characterize ongoing neurologic abnormalities in those who recovered from acute COVID-19 infection yet have persistent neurologic symptoms. Despite clinical recovery from the acute infection, some individuals continue to experience ongoing symptoms, at times several months after recovery (Post-Acute Sequelae of SARS CoV-2 Infection, PASC), and many of these symptoms are neurologic (neuro-PASC). The NIH Clinical Center provides the breadth of expertise and resources to best investigate this patient group. This study will collect a broad array of specialized neurologic testing in this group who, despite recovering from the acute SARS-CoV-2 infection, continue to experience neurological symptoms. It is hypothesized that this group will have abnormalities on neurologic testing that may identify discrete phenotypes of COVID-19 sequelae. Additionally, by including a group of individuals who have fully recovered without residual neurological symptoms, this study should be able to determine if there are abnormal results of study procedures in the absence of symptoms.

Pre-screening for this study will be done under the study, Post-Coronavirus Disease 19 Syndrome at the National Institutes of Health. Potentially eligible participants will be identified under the screening arm of that study and will be referred to the study team. If deemed eligible for this study based on a review of available records and a telephone discussion with the potential participant, participants may enroll. Enrollment will include a visit to the NIH Clinical Center for informed consent and completion of the study procedures. We anticipate that the baseline study procedures will take approximately 2-3 outpatient visits to complete or the participant may be admitted as an inpatient. Participants may return for an optional follow-up visit (with a repeat of the study procedures done initially) after at least 6 months from completion of their baseline study visit testing.

Objectives:

Primary Objective: To investigate structural brain MRI in those with prior SARS-CoV-2 infection and persistent neurologic symptoms and in those with prior SARS-CoV-2 infection without persistent neurologic symptoms.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • 未提供

排除标准

  • 未提供

结局指标

主要结局

MRI brain

时间窗: NIH Clinical Center Visit

The number and character of brain MRI abnormalities on a dedicated research MRI protocol optimized to detect Covid-19-associated disease.

次要结局

  • Autonomic Testing(NIH Clinical Center Visit)
  • Neurological Examination(NIH Clinical Center Visit)

研究者

申办方类型
Nih
责任方
Sponsor

研究点 (1)

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