Screening and Natural History: Primary Lateral Sclerosis and Related Disorders
2 other identifiers
observational
189
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2001
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 18, 2001
CompletedFirst Posted
Study publicly available on registry
April 19, 2001
CompletedStudy Start
First participant enrolled
May 1, 2001
CompletedStudy Completion
Last participant's last visit for all outcomes
April 24, 2019
CompletedDecember 16, 2019
April 24, 2019
April 18, 2001
December 13, 2019
Conditions
Keywords
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
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
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: 8632965BACKGROUNDBentley S. Exercise-induced muscle cramp. Proposed mechanisms and management. Sports Med. 1996 Jun;21(6):409-20. doi: 10.2165/00007256-199621060-00003.
PMID: 8784961BACKGROUNDAuger 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: 7935547BACKGROUNDClark 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.
PMID: 30299161DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mary Kay Floeter, M.D.
National Institute of Neurological Disorders and Stroke (NINDS)
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