NCT06312540

Brief Summary

The aim is to carry out a first clinical study, to expand existing knowledge about the neurophysiological mechanisms underlying post-stroke recovery. The information acquired during this phase will be used as building blocks to develop customized protocols. Understanding the mechanisms underlying stroke-induced motor deficits and motor recovery is mandatory to improve clinicians; ability to guide the repair of the affected neural structures. The motor system comprises a network of cortical and subcortical areas interacting via excitatory and inhibitory circuits, thereby governing motor behaviour. Stroke lesions cause neural dysfunction both at the lesion site and in remote brain regions. Abnormal interactions among cortical regions within the motor network contribute to the motor impairment after stroke. Longitudinal analysis of neural activity and connectivity can help to understand the pathophysiology mechanisms underlying functional impairment and recovery after stroke. Analysis of the data will try to extract biomarkers of plasticity and recovery that will be used to design customized therapeutic interventions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2020

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

Study Start

First participant enrolled

September 2, 2020

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

February 19, 2024

Completed
25 days until next milestone

First Posted

Study publicly available on registry

March 15, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
Last Updated

June 6, 2025

Status Verified

June 1, 2025

Enrollment Period

4 years

First QC Date

February 19, 2024

Last Update Submit

June 4, 2025

Conditions

Keywords

Stroke recoveryBiomarkersEEGMachine LearningUpper extremities

Outcome Measures

Primary Outcomes (2)

  • Brain activity

    Electroencephalography (EEG) power spectrum analysis

    36 months

  • Functional evaluation

    Fugl-Meyer Upper Limb (0-66)

    36 months

Secondary Outcomes (2)

  • Clinical scale

    36 months

  • Spasticity assessment

    36 months

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Acute ischemic stroke survivors

You may qualify if:

  • unilateral motor deficit (with or without other stroke- related symptoms or signs)
  • radiological evidence of unilateral, supratentorial cerebral ischemic lesion (or lesions) in the same arterial territory
  • stroke occurred in the last 4 days
  • absent or slight disability before stroke estimated by a modified Rankin Scale 0-2

You may not qualify if:

  • history of severe cognitive impairment
  • psychiatric comorbidities
  • end-stage organic diseases like cardiopulmonary, hepatic, renal failure, neoplasms, and whatever condition that could strongly reduce life expectation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AOUPisana

Pisa, Pi, 56124, Italy

Location

Biospecimen

Retention: SAMPLES WITH DNA

Blood

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Carmelo Chisari, Medical

    Azienda Ospedaliero, Universitaria Pisana

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Neurorehabilitation Unit

Study Record Dates

First Submitted

February 19, 2024

First Posted

March 15, 2024

Study Start

September 2, 2020

Primary Completion

September 1, 2024

Study Completion

September 1, 2024

Last Updated

June 6, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations