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Primary Lateral SclerosisNCT00023075

Nuclear Magnetic Spectroscopy Imaging to Evaluate Primary Lateral Sclerosis, Hereditary Spastic Paraplegia and Amyotrophic Lateral Sclerosis

An observational study of Primary Lateral Sclerosis and Hereditary Spastic Paraplegia, 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 use a magnetic resonance imaging technique called nuclear magnetic spectroscopy (H-MRS) to define the pathology and progression of primary lateral sclerosis, hereditary spastic paraplegia and amyotrophic lateral sclerosis and assess the usefulness of this technique in evaluating patients' response to… Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
How many people
55 participants
Where
1 siteUnited States
Study dates
Aug 2001to Aug 2003
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Adult patients with PLS, HSP, and ALS already evaluated by protocol #01-N-0148.
  • Adult normal volunteers

Who cannot join

  • Pregnancy, implanted devices such as pacemakers, medication pumps or defibrillators, metal in the cranium except the mouth, intracardiac lines, history of eye shrapnel injury or any other condition/device that may contraindicate or prevent the acquisition of an MRI.

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

Official title: Nuclear Magnetic Spectroscopy for the Evaluation of Primary Lateral Sclerosis, Hereditary Spastic Paraplegia and Amyotrophic Lateral Sclerosis

This study will use a magnetic resonance imaging technique called nuclear magnetic spectroscopy (H-MRS) to define the pathology and progression of primary lateral sclerosis, hereditary spastic paraplegia and amyotrophic lateral sclerosis and assess the usefulness of this technique in evaluating patients' response to therapy. H-MRS will be used to examine metabolic changes in the parts of the brain and spinal cord (motor cortex and corticospinal tract) involved in movement.

Normal volunteers and patients with primary lateral sclerosis, hereditary spastic paraplegia or amyotrophic lateral sclerosis between 21 and 65 years of age may be eligible for this study. Participants will have up to five H-MRS studies, including baseline and follow-up tests. For this procedure, the subject lies on a stretcher that is moved into a strong magnetic field. Earplugs are worn to muffle the loud knocking noise that occurs during switching of radio frequencies. The subject will be asked to lie still during each scan, for 1 to 8 minutes at a time. Total scanning time varies from 20 minutes to 2 hours, with most examinations lasting between 45 and 90 minutes. Communication with the medical staff is possible at all times during the scan.

Read the detailed description

Standard MRI imaging of the brain shows no consistent abnormalities in many degenerative disorders with progressive upper motor neuron symptoms, including primary lateral sclerosis, hereditary spastic paraparesis, and amyotrophic lateral sclerosis. Nuclear magnetic resonance spectroscopy (H-MRS) is able to evaluate certain cerebral metabolites that reflect the functioning and integrity of neurons. The objective of this protocol is to study metabolic changes in the motor cortex and corticospinal tract using MRS in these disorders to characterize the pathology, the progression of the diseases, and assess the utility of MRS to follow the response to therapies.

Keywords
MRI, Neuromuscular Disease, N-Acetyl Aspartate, Choline, Creatine, Spasms, Spasticity, Primary Lateral Sclerosis, Hereditary Spastic Paraplegia, Spastic Paraparesis, Healthy Volunteer, HV, Normal Control
Medical subject headings
Motor Neuron Disease, Spastic Paraplegia, Hereditary, Amyotrophic Lateral Sclerosis, Neuromuscular Diseases, Spasm, Muscle Spasticity, Paraparesis, Spastic

Timeline

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

  1. First posted23 Aug 2001 (estimated)
  2. Study startAug 2001
  3. Study completionAug 2003

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
55 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00023075
Sponsor's protocol ID
010241
Other IDs
01-N-0241
Status last verified
Aug 2003
First submitted
22 Aug 2001
Last updated
4 Mar 2008
Results posted
No

Publications

  • Bonneau D, Rozet JM, Bulteau C, Berthier M, Mettey R, Gil R, Munnich A, Le Merrer M. X linked spastic paraplegia (SPG2): clinical heterogeneity at a single gene locus. J Med Genet. 1993 May;30(5):381-4. doi: 10.1136/jmg.30.5.381.

    PubMed 8320699
  • Chan S, Shungu DC, Douglas-Akinwande A, Lange DJ, Rowland LP. Motor neuron diseases: comparison of single-voxel proton MR spectroscopy of the motor cortex with MR imaging of the brain. Radiology. 1999 Sep;212(3):763-9. doi: 10.1148/radiology.212.3.r99au35763.

    PubMed 10478245
  • Comi G, Rovaris M, Leocani L. Review neuroimaging in amyotrophic lateral sclerosis. Eur J Neurol. 1999 Nov;6(6):629-37. doi: 10.1046/j.1468-1331.1999.660629.x.

    PubMed 10529749

Questions about this trial

What is this clinical trial studying?

An observational study of Primary Lateral Sclerosis and Hereditary Spastic Paraplegia, 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 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: finished, as of the sponsor's last update on 4 Mar 2008. 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 NCT00023075, 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 4 Mar 2008.

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