NCT00015444

Brief Summary

Objective: The objectives of this protocol are: to develop and maintain a repository of clinically characterized patients with primary lateral sclerosis for future research protocols, to characterize the natural history of neurodegenerative disorders with corticospinal neuron degeneration, to investigate proposed etiologies, risk factors, and biomarkers for the development of these disorders and for disease progression Study Population: 240 patients with adult-onset progressive spasticity with a diagnosis of primary lateral sclerosis or related upper motor neuron disorder Design: Patients who have been referred by physicians for primary lateral sclerosis will undergo a screening evaluation at the first visit. The screening visit will include review of outside medical records, neurological examination, and diagnostic testing to determine possible causes of spasticity. Patients fulfilling the clinical criteria for primary lateral sclerosis by history or examination will be followed to determine the natural history of this disorder. Measures of motor and cognitive function will be made at baseline and follow-up visits to follow clinical progression. Magnetic resonance imaging will be carried out to determine if imaging changes occur over time. Patients identified in this protocol who are eligible for other research protocols will be invited to participate in additional protocols. Outcome Measures: Clinical progression will be documented by measures of finger-tapping, timed gait, speech. The association between clinical progression and MRI measures will be assessed as a secondary outcome....

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
189

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2001

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 18, 2001

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 19, 2001

Completed
12 days until next milestone

Study Start

First participant enrolled

May 1, 2001

Completed
18 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 24, 2019

Completed
Last Updated

December 16, 2019

Status Verified

April 24, 2019

First QC Date

April 18, 2001

Last Update Submit

December 13, 2019

Conditions

Keywords

Apparently Sporadic Spastic ParaplegiaSpasticityMotor Neuron DiseaseAmyotrophic Lateral SclerosisPrimary Lateral SclerosisMuscle StiffnessInvoluntary Muscle ContractionIsaacs Syndrome

Outcome Measures

Primary Outcomes (1)

  • The primary outcome of this protocol is to document the natural history of clinical progression in PLS, defined as the change in clinical measures of movement speed over time: finger tapping, timed gait, and time to read a standard passage.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years of age or older
  • Adult onset of progressive spasticity
  • No family history of a similar disorder
  • Able to provide consent or with a legally-authorized representative who can provide consent

You may not qualify if:

  • History of stroke, cerebral palsy, traumatic brain injury or other known etiology of spasticity
  • Non-neurological disorders producing muscle stiffness, such as fasciitis or rheumatological conditions
  • Disorders in which pain limits the ability to move muscles, such as fibromyalgia or complex regional pain syndromes
  • Profound weakness of voluntary movement
  • Inability to travel to NIH

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Related Publications (4)

  • Leclerc KM, Landry FJ. Benign nocturnal leg cramps. Current controversies over use of quinine. Postgrad Med. 1996 Feb;99(2):177-8, 181-4.

    PMID: 8632965BACKGROUND
  • Bentley S. Exercise-induced muscle cramp. Proposed mechanisms and management. Sports Med. 1996 Jun;21(6):409-20. doi: 10.2165/00007256-199621060-00003.

    PMID: 8784961BACKGROUND
  • Auger RG. AAEM minimonograph #44: diseases associated with excess motor unit activity. Muscle Nerve. 1994 Nov;17(11):1250-63. doi: 10.1002/mus.880171103.

    PMID: 7935547BACKGROUND
  • Clark MG, Smallwood Shoukry R, Huang CJ, Danielian LE, Bageac D, Floeter MK. Loss of functional connectivity is an early imaging marker in primary lateral sclerosis. Amyotroph Lateral Scler Frontotemporal Degener. 2018 Nov;19(7-8):562-569. doi: 10.1080/21678421.2018.1517180. Epub 2018 Oct 9.

MeSH Terms

Conditions

Motor Neuron DiseaseMuscle SpasticityAmyotrophic Lateral SclerosisDyskinesiasIsaacs Syndrome

Condition Hierarchy (Ancestors)

Neurodegenerative DiseasesNervous System DiseasesNeuromuscular DiseasesMuscular DiseasesMusculoskeletal DiseasesMuscle HypertoniaNeuromuscular ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSpinal Cord DiseasesCentral Nervous System DiseasesTDP-43 ProteinopathiesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesMovement DisordersPeripheral Nervous System Diseases

Study Officials

  • Mary Kay Floeter, M.D.

    National Institute of Neurological Disorders and Stroke (NINDS)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 18, 2001

First Posted

April 19, 2001

Study Start

May 1, 2001

Study Completion

April 24, 2019

Last Updated

December 16, 2019

Record last verified: 2019-04-24

Locations