Status:

RECRUITING

Attention Modulation of Local and Global Inhibition Mechanisms

Lead Sponsor:

Hospices Civils de Lyon

Conditions:

Optical Phenomena

Eligibility:

All Genders

8-75 years

Phase:

NA

Brief Summary

Human behavior is both flexible and adapted to the environmental context through inhibition capabilities; the investigator control the subject's behavior by repressing inappropriate responses and sele...

Eligibility Criteria

Inclusion

  • All patients and healthy subjects:
  • male and female, age from 18 to 75 years included
  • normal vision or corrected vision
  • covered by social security
  • signed written informed consent

Exclusion

  • unable to comply with requirements of the study (neurological, psychiatric, sensory or motor troubles)
  • adults under legal protection
  • Patient with hemispatial neglect:
  • Inclusion Criteria:
  • After a stroke (\> 1 month ago), presence of a neurological impairment documented by brain imaging (standard of care) and by clinical symptoms.
  • The diagnosis will be dissociated from hemianopia by perimetry. The hemispatial neglect consists of a lack of perception and responsiveness concerning the controlesional visual hemifield.
  • Patient with optic ataxia:
  • After a stroke (\> 1 month ago), presence of neurological injury in parietal cortex only, supported by a standard of care cerebral MRI
  • Present optic ataxia symptoms (The OA consists of pointing errors with the hand contralateral to the lesion (hand effect) and / or to visual targets presented in the field contralateral to the lesion (field effect)).
  • Patient (adult and children) with attention-deficit hyperactivity disorder:
  • present a diagnosis of ADHD subtype inattention or impulse / hyperactivity as established by a neuropsychologist.
  • Children will be between 8 and 18 years old
  • Adults will be between 18 and 75 years old.
  • Participants will not report any comorbid learning disabilities to ADHD.
  • For minors:
  • \- Having obtained the written consent of the legal representative(s)
  • Healthy subjects
  • Inclusion Criteria:
  • \- no known neurological injury

Key Trial Info

Start Date :

November 26 2022

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

November 26 2031

Estimated Enrollment :

120 Patients enrolled

Trial Details

Trial ID

NCT04279158

Start Date

November 26 2022

End Date

November 26 2031

Last Update

November 26 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Centre de Recherche en Neuroscience de Lyon

Bron, France, 69500

Attention Modulation of Local and Global Inhibition Mechanisms | DecenTrialz