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HealthyNCT00080067

Rhythm Perception and Generation

An observational study of Healthy, 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

This study will examine how different brain areas are involved in the perception of rhythmic patterns and the performance of rhythmic movements. Patients with certain types of brain diseases, such as Parkinson's disease and some types of stroke, may have difficulty performing rhythmic movements, such as finger… Read more about this study

Who is it for?
Ages 21 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
How many people
50 participants
Where
1 siteUnited States
Study dates
22 Mar 2004to 23 Feb 2009
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 21 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Fifty healthy, right-handed adult (aged between 21 to 65 years old) volunteers will be recruited from people who are registered as HMCS normal volunteers. All subjects participating in MR studies should have a valid Clinical Center Medical Record Number.
  • Female subjects of childbearing potential will have a pregnancy test and a specific interview prior to the study to ensure that pregnant subjects will not participate in the study.

Who cannot join

  • Subjects with implanted devices such as pacemakers, medication pumps or defibrillators, metal in the cranium except mouth, intracardiac lines, history of shrapnel injury or any other condition/device that may be contraindicated or prevent the acquisition of MRI.
  • Pregnant female. A pregnancy test will be performed within 24 hours preceding each MRI and if the result is positive, that subject will not be studied.
  • Subjects with claustrophobia
  • Subjects with any visual, motor or hearing difficulties
  • Musicians

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: fMRI Study on Mechanism of Rhythm Perception and Generation

This study will examine how different brain areas are involved in the perception of rhythmic patterns and the performance of rhythmic movements. Patients with certain types of brain diseases, such as Parkinson's disease and some types of stroke, may have difficulty performing rhythmic movements, such as finger tapping.

Healthy, right-handed volunteers between 21 and 65 years of age may be eligible for this study. Candidates with visual, motor or hearing problems are excluded, as are musicians and pregnant women.

Read more

Participants will come to the National Institutes of Health (NIH) Clinical Center for up to six sessions of functional magnetic resonance imaging (fMRI) scanning. MRI uses a strong magnetic field and radio waves to obtain images of body organs and tissues. The scanner is a metal cylinder surrounded by a magnetic field. During the MRI, the subject lies still for up to 20 minutes at a time on a table in the cylinder and wears earplugs to muffle loud knocking noises that occur with the electrical switching of the magnetic fields. He or she can communicate with the MRI staff through a microphone at all times during the procedure.

For fMRI, images are obtained while the subject performs a task, such as hearing sounds or moving a finger. The machine detects changes in brain movement that are involved in performing the task. The tasks are explained, and subjects can practice them before entering the scanner.

Read the detailed description

Objective

Rhythmic movements, such as finger tapping, are relatively simple. However, many brain areas including motor, somatosensory, premotor and prefrontal cortex, supplementary motor area, basal ganglia, cerebellum, etc. have been reported to be activated during rhythmic movements. Patients with lesions located in the extrapyramidal or cerebellar system, such as patients with Parkinson's disease, cerebellar ataxia or stroke with a lesion in these systems, have difficulties in performing rhythmic movements. Timing deficits after basal ganglia or cerebellar damage could also be due to abnormalities in interconnecting cortical systems commonly associated with these processes. Few studies have examined involvement of cerebral cortex in time perception.

The purpose of this study is to detect the brain areas associated with three hypothesized processes associated with rhythm perception and generation: (1) perception of external rhythmic stimulation, (2) internal rhythm generation and (3) execution of rhythmic movement. To investigate whether the process of rhythm perception is common across sensory modalities, we will use auditory and visual stimulation.

Study population

This research will be conducted using normal adult volunteers.

Design

Using functional magnetic resonance imaging, we will examine the brain activity of subjects while they will hear or watch rhythmic stimulation and press buttons rhythmically with their fingers. A series of experiments will be designed to demonstrate the hypothesized three processes separately.

Outcome measures

The brain activity correlated with experimental conditions and behavioral data (the timing error of button press to the corresponding rhythmic stimulation) will be collected and analyzed by using statistical parametric mapping (SPM).

The findings we expect to obtain with this experiment will contribute to basic knowledge for better understanding of the pathophysiology of the disturbance of perception and generation of rhythm in patients with neurological disorders, and give theoretical background for repetitive, rhythmically patterned movement training in neurorehabilitation.

Conditions
Healthy
Keywords
Movement, Anticipation, Stimulation, Timing, Execution, Perception, Rhythm, Healthy Volunteer, HV

Timeline

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

  1. First posted23 Mar 2004 (estimated)
  2. Study start22 Mar 2004
  3. Study completion23 Feb 2009

Resources

More details

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

Study design
Study type
Observational
Enrolment
50 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00080067
Sponsor's protocol ID
040146
Other IDs
04-N-0146
Status last verified
23 Feb 2009
First submitted
23 Mar 2004
Last updated
2 Jul 2017
Results posted
No

Publications

  • Artieda J, Pastor MA, Lacruz F, Obeso JA. Temporal discrimination is abnormal in Parkinson's disease. Brain. 1992 Feb;115 Pt 1:199-210. doi: 10.1093/brain/115.1.199.

    PubMed 1559154
  • Aschersleben G. Temporal control of movements in sensorimotor synchronization. Brain Cogn. 2002 Feb;48(1):66-79. doi: 10.1006/brcg.2001.1304.

    PubMed 11812033
  • Asanuma H, Keller A. Neuronal mechanisms of motor learning in mammals. Neuroreport. 1991 May;2(5):217-24. doi: 10.1097/00001756-199105000-00001.

    PubMed 1912451

Questions about this trial

What is this clinical trial studying?

An observational study of Healthy, 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 2 inclusion and 5 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 2 Jul 2017. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00080067, which also lists 3 linked publications.

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 2 Jul 2017.

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