Status:

NOT_YET_RECRUITING

Improving Awareness for Spatial Neglect With tDCS

Lead Sponsor:

University of Geneva, Switzerland

Collaborating Sponsors:

University Hospital, Geneva

Conditions:

Stroke

Anosognosia

Eligibility:

All Genders

20-85 years

Phase:

NA

Brief Summary

Brain-damaged patients can show severe neurological and cognitive deficits, and yet often remain strikingly unaware of these symptoms: this condition is called anosognosia. The aim of this study is to...

Detailed Description

The aim of this study is to improve awareness in right-brain-damaged patients with USN following stroke using transcranial direct current stimulation (tDCS). tDCS is a neuromodulatory technique that d...

Eligibility Criteria

Inclusion

  • First stroke affecting the right-hemisphere
  • Presence of USN, as assessed by a standard neuropsychological evaluation
  • Structural images of the brain lesion available (magnetic resonance or tomographic scans)
  • Criteria for electrical brain stimulation
  • Good (or corrected) visual acuity
  • High proficiency in French
  • Right-handed

Exclusion

  • Presence of general cognitive deficits and/or suspicious of possible cognitive deficits
  • Presence of difficulty in task's comprehension
  • Impossibility to sustain a research session of at least 45minutes (e.g., attentional lability)
  • Precedent additional neurological disorder and/or current or precedent psychiatric disease
  • Presence of one or more exclusion criteria for the electrical brain stimulation 18, as following:
  • Presence (or suspected presence) of metal in the brain or skull or body (except titanium) (e.g. splinters, fragments, clips, etc.) Presence of cochlear implants, implanted neuro-stimulator (e.g., DBS, epidural/subdural, VNS), cardiac pacemaker, medication infusion device, spinal or ventricular derivations Presence of epilepsy (participant and/or the close family) and/or precedent epileptic seizures (participant) Presence of a fainting spell or syncope, due to neurological diseases (not consider syncope during blood sampling or after being in a warm environment or after emotionally stressful events) Presence of a severe (i.e., followed by loss of consciousness) head trauma Presence of hearing problems or ringing in your ears (e.g. tinnitus) Current treatment under psychoactive (e.g. antidepressants, tranquilizers) or antiepileptic medications Chronic headache For women: you are pregnant or there is any chance that you might be.

Key Trial Info

Start Date :

December 1 2026

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

January 1 2027

Estimated Enrollment :

12 Patients enrolled

Trial Details

Trial ID

NCT04845529

Start Date

December 1 2026

End Date

January 1 2027

Last Update

May 30 2025

Active Locations (0)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 0 (0 locations)

No Results Found

We couldn’t find results for the location/zipcode entered or within the selected range. Please check your input or adjust your search.