Stroke Motor Rehabilitation and Recovery Study
SMaHRT
Defining the Trajectory of Motor Recovery After Stroke
1 other identifier
observational
300
1 country
1
Brief Summary
SMaHRT (Stroke Motor reHabiliation and Recovery sTudy) is a longitudinal study aimed at understanding the natural history of upper extremity motor recovery after ischemic and hemorrhagic stroke.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2017
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 9, 2017
CompletedFirst Submitted
Initial submission to the registry
December 18, 2017
CompletedFirst Posted
Study publicly available on registry
April 2, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2027
ExpectedMay 15, 2025
May 1, 2025
8.1 years
December 18, 2017
May 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Fugl-Meyer Arm Motor Assessment
This test provides information about level of upper extremity motor impairment after stroke. The test includes a series of different movements that allow for the assessment of functional movement capacity and quality. The scale is used to track change in upper extremity motor impairment over the course of one year post stroke.
Time 1: During acute hospitalization; Time 2: approx. 6 weeks after stroke date; Time 3: approx. 90 days after stroke date; Time 4: approx. 180 days after stroke date; Time 5: approx. 1 year after stroke date Time 6: N/A; Time 7: N/A
Other Outcomes (25)
Barthel Index
Time 1: During acute hospitalization; Time 2: ~ 6 weeks after stroke date; Time 3: ~ 90 days after stroke date; Time 4: ~ 180 days after stroke date; Time 5: ~ 1 year after stroke date Time 6: ~ 2 years after stroke date; Time 7: ~ 3 years after stroke
Pre-Morbid Modified Rankin Score
Time 1: During acute hospitalization; Time 2: N/A; Time 3: N/A; Time 4: N/A; Time 5: N/A Time 6: N/A; Time 7: N/A
Current Modified Rankin Score
Time 1: During acute hospitalization; Time 2: ~ 6 weeks after stroke date; Time 3: ~ 90 days after stroke date; Time 4: ~ 180 days after stroke date; Time 5: ~ 1 year after stroke date Time 6: ~ 2 years after stroke date; Time 7: ~ 3 years after stroke
- +22 more other outcomes
Eligibility Criteria
Patients who are admitted to the Massachusetts General Hospital with upper extremity motor weakness after ischemic and/or hemorrhagic stroke.
You may qualify if:
- Age 18 - 90
- Upper extremity motor weakness after ischemic and/or hemorrhagic stroke as defined by a score of \>=1 on NIH Stroke Scale Arm Motor Drift Questions 5A or 5B
- Ability to follow simple commands in English
- Score of zero or 1 on the NIH Stroke Scale Level of Consciousness Questions 1a and 1b and a score of zero on the NIH Stroke Scale Level of Consciousness Question 1c.
- Stable medical status as determined by primary care team
- Inpatient on the MGH stroke neurology service
You may not qualify if:
- Prior history of developmental, neurologic, or major psychiatric disorder resulting in functional disability
- Prior history of visual or auditory disorders limiting ability to participate in testing
- Evidence of an uncontrolled seizure disorder
- Patients for whom EEG leads are contraindicated
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Related Publications (3)
Kline DK, Lin DJ, Cloutier A, Sloane K, Parlman K, Ranford J, Picard-Fraser M, Fox AB, Hochberg LR, Kimberley TJ. Arm Motor Recovery After Ischemic Stroke: A Focus on Clinically Distinct Trajectory Groups. J Neurol Phys Ther. 2021 Apr 1;45(2):70-78. doi: 10.1097/NPT.0000000000000350.
PMID: 33707402BACKGROUNDLin DJ, Erler KS, Snider SB, Bonkhoff AK, DiCarlo JA, Lam N, Ranford J, Parlman K, Cohen A, Freeburn J, Finklestein SP, Schwamm LH, Hochberg LR, Cramer SC. Cognitive Demands Influence Upper Extremity Motor Performance During Recovery From Acute Stroke. Neurology. 2021 May 25;96(21):e2576-e2586. doi: 10.1212/WNL.0000000000011992. Epub 2021 Apr 15.
PMID: 33858997BACKGROUNDKuo YL, Lin DJ, Vora I, DiCarlo JA, Edwards DJ, Kimberley TJ. Transcranial magnetic stimulation to assess motor neurophysiology after acute stroke in the United States: Feasibility, lessons learned, and values for future research. Brain Stimul. 2022 Jan-Feb;15(1):179-181. doi: 10.1016/j.brs.2021.12.001. Epub 2021 Dec 7. No abstract available.
PMID: 34890840BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David J Lin, MD
Neurologist
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Neurologist
Study Record Dates
First Submitted
December 18, 2017
First Posted
April 2, 2018
Study Start
June 9, 2017
Primary Completion
June 30, 2025
Study Completion (Estimated)
June 30, 2027
Last Updated
May 15, 2025
Record last verified: 2025-05