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Neurological DisorderNCT03300856

Chart Review: Central Motor Conduction Time in Neurological Disorders

An observational study of Neurological Disorder, run by National Institute of Neurological Disorders and Stroke (NINDS) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background: TMS stands for transcranial magnetic stimulation. It is a non-invasive way to stimulate the brain. It helps researchers study the nervous system. TMS can assess central motor conduction time (CMCT). That can be used to diagnose some diseases. It can also show how well treatments are working. Read more about this study

Who is it for?
Ages 18 to 130 years
Conditions the study is for
Neurological Disorder
How many people
225 participants
Where
1 siteUnited States
Study dates
4 Oct 2017to 19 Jul 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 130 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Existing records of patients within the NINDS database who have had TMS performed to measure central motor conduction time (CMCT).

Who may be able to join

  • Patients who were seen in the NINDS EMG section for diagnostic TMS studies
  • Patients tested between 1998 and 2017
  • Greater than or equal to age 18.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institute of Neurological Disorders and Stroke (NINDS)

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Background:

TMS stands for transcranial magnetic stimulation. It is a non-invasive way to stimulate the brain. It helps researchers study the nervous system. TMS can assess central motor conduction time (CMCT). That can be used to diagnose some diseases. It can also show how well treatments are working. Researchers want to study the records of people who have already had TMS. They want to see how it relates to the results of diagnostic studies.

Read more

Objectives:

To study the results of transcranial magnetic stimulation in certain neurological disorders. To create a descriptive analysis of the results.

Eligibility:

Records that are already in the NINDS database

Design:

The study will not enroll any participants.

Researchers will search the database for certain terms. These include TMS, CMTC, and motor evoked potentials. This will identify records of people who had TMS for diagnosis.

Using data from the records, researchers will calculate CMCT. They will note other data that relate to CMCT.

Researchers will analyze their findings. They will write a review article.

Personal data will be removed from all the records before the findings are analyzed.

Read the detailed description

Objective- To retrospectively study the results of transcranial magnetic stimulation (TMS) in various neurological disorders and create a descriptive analysis of the results.

Study population- Existing records of patients within the NINDS database who have had TMS performed to measure central motor conduction time (CMCT).

Design-

  • Retrospective descriptive analysis.
  • The NINDS EMG Database will be queried using terms such as TMS, CMCT, and MEP (motor evoked potentials) to identify EMG reports on patients who underwent TMS for diagnosis
  • Within these reports peripheral motor conduction time (PMCT), the cortical motor evoked potential (MEP) latency and amplitude will be used to calculate CMCT, clinical patient factors pertinent to estimation of CMCT as well clinically significant physical exam findings will be recorded as well.
  • Clinical diagnoses and neurological exams will be extracted from medical records
  • Patient identifiers will be de-linked after compiling data from medical records

Outcome measures

  • Results of CMCT using TMS in different diagnoses will be summarized for different neurologic disorders and correlated to clinical exam measures documented in previous records
Keywords
Transcranial Magnetic Stimulation (TMS), Electrophysiology
Medical subject headings
Nervous System Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03300856
Study groupRoleWhat they receive
Chart ReviewExisting records of patients within the NINDS database who have had TMS performed to measure central motor conduction time (CMCT).

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Summary of central motor conduction studies in neurological disorders

    Measured: Study completion

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Oct 2017
  2. Study start4 Oct 2017
  3. Primary completion19 Jul 2018
  4. Study completion19 Jul 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
225 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03300856
Sponsor's protocol ID
999917170
Other IDs
17-N-N170
Status last verified
Jul 2018
First submitted
3 Oct 2017
Last updated
1 Aug 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neurological Disorder, run by National Institute of Neurological Disorders and Stroke (NINDS) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Summary of central motor conduction studies in neurological disorders (time frame: Study completion). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Aug 2018.

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