Critical Period After Stroke Study (CPASS): A phase II clinical trial testing an optimal time for motor recovery after stroke in humans.
critical period
neuronal plasticity
stroke
stroke rehabilitation
time factors
Journal
Proceedings of the National Academy of Sciences of the United States of America
ISSN: 1091-6490
Titre abrégé: Proc Natl Acad Sci U S A
Pays: United States
ID NLM: 7505876
Informations de publication
Date de publication:
28 09 2021
28 09 2021
Historique:
accepted:
23
07
2021
entrez:
21
9
2021
pubmed:
22
9
2021
medline:
8
10
2021
Statut:
ppublish
Résumé
Restoration of human brain function after injury is a signal challenge for translational neuroscience. Rodent stroke recovery studies identify an optimal or sensitive period for intensive motor training after stroke: near-full recovery is attained if task-specific motor training occurs during this sensitive window. We extended these findings to adult humans with stroke in a randomized controlled trial applying the essential elements of rodent motor training paradigms to humans. Stroke patients were adaptively randomized to begin 20 extra hours of self-selected, task-specific motor therapy at ≤30 d (acute), 2 to 3 mo (subacute), or ≥6 mo (chronic) after stroke, compared with controls receiving standard motor rehabilitation. Upper extremity (UE) impairment assessed by the Action Research Arm Test (ARAT) was measured at up to five time points. The primary outcome measure was ARAT recovery over 1 y after stroke. By 1 y we found significantly increased UE motor function in the subacute group compared with controls (ARAT difference = +6.87 ± 2.63,
Identifiants
pubmed: 34544853
pii: 2026676118
doi: 10.1073/pnas.2026676118
pmc: PMC8488696
pii:
doi:
Types de publication
Clinical Trial, Phase II
Journal Article
Randomized Controlled Trial
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Subventions
Organisme : NIDCD NIH HHS
ID : R01 DC016902
Pays : United States
Organisme : NCATS NIH HHS
ID : KL2 TR001432
Pays : United States
Organisme : NINDS NIH HHS
ID : U24 NS107222
Pays : United States
Organisme : NICHD NIH HHS
ID : K12 HD093427
Pays : United States
Organisme : NIDCD NIH HHS
ID : K18 DC014558
Pays : United States
Organisme : NIMH NIH HHS
ID : T32 MH019942
Pays : United States
Commentaires et corrections
Type : CommentIn
Type : CommentIn
Informations de copyright
Copyright © 2021 the Author(s). Published by PNAS.
Déclaration de conflit d'intérêts
The authors declare no competing interest.
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