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Parkinson s DiseaseNCT01105845

Genetics of Motor Learning

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

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Background: New studies in human genetics have revealed information about genetic connections to memory and motor behavior. Researchers are interested in investigating the role of genetics in motor learning, in conjunction with related studies taking place in the Human Motor Control Section of the National Institute… Read more about this study

Who is it for?
Ages 18 to 100 years
How many people
5 participants
Where
1 siteUnited States
Study dates
14 Apr 2010to 21 Dec 2015
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 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • <TAB>
  • Anyone aged 18-100 years and participating in a motor learning study at NIH is eligible to participate in this study.
  • <TAB>

Who cannot join

  • Anyone with impaired decisional capacity, inability to provide informed consent, or who is unable to safely give blood is not eligible to participate in this study.

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

Background:

  • New studies in human genetics have revealed information about genetic connections to memory and motor behavior. Researchers are interested in investigating the role of genetics in motor learning, in conjunction with related studies taking place in the Human Motor Control Section of the National Institute of Neurological Diseases and Stroke (NINDS). Participants in motor learning studies conducted at NINDS will be asked to provide blood samples for further evaluation.
Read more

Objectives:

  • To create a repository of blood samples from patients and healthy subjects who are participating in NINDS motor learning studies.

Eligibility:

  • Individuals between 18 and 100 years of age who are or will be participating in motor learning research studies at the National Institutes of Health.

Design:

  • Blood draws for genetic testing will usually be done on the same day as the motor learning study. Participants will provide one blood sample for research.
  • No treatment will be provided under this study....
Read the detailed description

OBJECTIVE:<TAB>

The objective of this study is to create a bio-repository of blood samples from patients and healthy subjects who are participating in NINDS motor learning studies. Blood will be analyzed for BDNF and samples stored for future genetic studies. . A variety of genes that may affect motor learning are being increasingly identified, and variations among these genes, referred to as polymorphisms, may help explain individual differences.

STUDY POPULATION: <TAB>

We will enroll up to five hundred healthy volunteers and five hundred volunteers with movement difficulties who are between the ages of 18 and 100 and who are already participating, or will be participating, in other protocols dealing with motor learning research studies at the National Institutes of Health (NIH).

DESIGN:<TAB>

This is an observational and repository protocol that involves a single blood sample for genetic analysis. This will allow the genetic characterization of subjects participating in motor learning protocols to be analyzed and tested for the role of genetics in motor learning results.

OUTCOME MEASURE:

We will compare genetic variations with the different behavioral, electrophysiologic, imaging, or other outcomes acquired in the associated motor learning studies. Thus, we will determine whether specific polymorphisms are associated with different measures of motor learning.

Keywords
Motor Learning, Genetic Analysis, BDNF, Parkinson Disease, Movement Disorders, Dystonia, Healthy Volunteer, HV
Medical subject headings
Parkinson Disease, Dystonic Disorders, Movement Disorders, Dystonia

What is being measured

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

  1. Genetic polymorphism frequency (e.g. BNDF Va166Met) compared to measures of motor learning (e.g. reaction time or fMRI BOLD signal change)

Timeline

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

  1. First posted19 Apr 2010 (estimated)
  2. Study start14 Apr 2010
  3. Study completion21 Dec 2015

Resources

More details

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

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01105845
Sponsor's protocol ID
100092
Other IDs
10-N-0092
Status last verified
21 Dec 2015
First submitted
16 Apr 2010
Last updated
22 Nov 2019
Results posted
No

Publications

  • Brunoni AR, Lopes M, Fregni F. A systematic review and meta-analysis of clinical studies on major depression and BDNF levels: implications for the role of neuroplasticity in depression. Int J Neuropsychopharmacol. 2008 Dec;11(8):1169-80. doi: 10.1017/S1461145708009309. Epub 2008 Aug 28.

    PubMed 18752720
  • Cheeran B, Talelli P, Mori F, Koch G, Suppa A, Edwards M, Houlden H, Bhatia K, Greenwood R, Rothwell JC. A common polymorphism in the brain-derived neurotrophic factor gene (BDNF) modulates human cortical plasticity and the response to rTMS. J Physiol. 2008 Dec 1;586(23):5717-25. doi: 10.1113/jphysiol.2008.159905. Epub 2008 Oct 9.

    PubMed 18845611
  • Egan MF, Kojima M, Callicott JH, Goldberg TE, Kolachana BS, Bertolino A, Zaitsev E, Gold B, Goldman D, Dean M, Lu B, Weinberger DR. The BDNF val66met polymorphism affects activity-dependent secretion of BDNF and human memory and hippocampal function. Cell. 2003 Jan 24;112(2):257-69. doi: 10.1016/s0092-8674(03)00035-7.

    PubMed 12553913

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson s Disease and Dystonic Disorders, 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 1 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: stopped early, as of the sponsor's last update on 22 Nov 2019. 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 was stopped early. Results are not available in the source record.

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?

Genetic polymorphism frequency (e.g. BNDF Va166Met) compared to measures of motor learning (e.g. reaction time or fMRI BOLD signal change). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01105845, 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 22 Nov 2019.

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