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Clinical Trials/NCT03505398
NCT03505398TerminatedNot Applicable

Study of Visual-spatial Attention by Oculomotor Recording (Eye Tracking) as a Function of Central or Peripheral Visual Impairment

Nantes University Hospital2 sites in 1 country71 target enrollmentStarted: May 15, 2018Last updated:
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Conditions

Trial Snapshot

Phase
Not Applicable
Status
Terminated
Enrollment
71
Locations
2
Primary Endpoint
Microperimetry recording (central versus peripheral)
Study OverviewStudy DesignEligibility CriteriaOutcomesInvestigatorsSitesRecords & IdentifiersSimilar Trials

Study Overview

Brief Summary

The objective of this pilot work is to determine the role of central and peripheral visions in explicit attention processes (saccade planning) in the case of visual impairment.

Study Design

Study Type
Interventional
Allocation
Non Randomized
Intervention Model
Parallel
Primary Purpose
Other
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Male or female ≥18 years;
  • •Patient with a central visual deficit (central scotoma on the visual field: DMLA, cones dystrophy ...) or peripheral (annular scotoma: chronic glaucoma, retinitis pigmentosa ...) or without visual deficit (corrected visual acuity and visual field)
  • •Patient agreeing to participate in the study and signing informed consent
  • •Patient affiliated to social security

Exclusion Criteria

  • •Pregnant woman
  • •Patient with known epilepsy
  • •Major under judicial safeguard, or deprived of liberty
  • •Major under guardianship or curatorship or admitted to a health or social institution for purposes other than research.

Outcomes

Primary Outcomes

Microperimetry recording (central versus peripheral)

Time Frame: Day 0

recording of automated visual field (central versus peripheral)

Time Frame: Day 0

Measurement of visual acuity (central versus peripheral)

Time Frame: Day 0

recording of eye movements (central versus peripheral)

Time Frame: Day 0

Secondary Outcomes

  • recording of automated visual field (patient versus control)(Day 0)
  • Microperimetry recording (patient versus control)(Day 0)
  • recording of eye movements (patient versus control)(Day 0)
  • Measurement of visual acuity (patient versus control)(Day 0)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (2)

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