Cortical Visual Impairment and Visual Attentiveness
1 other identifier
interventional
60
1 country
1
Brief Summary
This study will investigate the effect of enhanced visual and cross-modal environments upon the visual attentiveness of multiply handicapped children diagnosed with Cerebral Palsy (CP) and Cortical Visual Impairment (CVI). Research Hypothesis
- 1.Adapted visual environments which present controlled auditory, tactile, proprioceptive or contrasting visual background stimulation will enhance the visual attentiveness to a given visual stimulus of children diagnosed with CP and CVI.
- 2.Systematic, repetitive, visual stimulation over time, improves the visual attentiveness and/or visual-motor responses of CP-CVI children.
- 3.The analysis of additional behavioral responses to visual stimuli is a critical component in evaluating the perceptual development of visual attention in CP-CVI children.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2007
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 20, 2006
CompletedFirst Posted
Study publicly available on registry
June 21, 2006
CompletedStudy Start
First participant enrolled
September 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2010
CompletedNovember 3, 2010
November 1, 2010
1.8 years
June 20, 2006
November 2, 2010
Conditions
Outcome Measures
Primary Outcomes (1)
Eye Movements
within the testing session
Secondary Outcomes (1)
Other behavioural responses
within the testing session
Study Arms (2)
1
EXPERIMENTALDiagnosis: CP, moderate to severe MR and CVI
2
EXPERIMENTALDiagnosis: CP, Moderate to severe MR, no visual impairment
Interventions
comparison of participant response to unimodal visual stimulation and to bimodal sensory stimulation
Eligibility Criteria
You may qualify if:
- two to twelve years of age
- diagnosis of: CP, mental retardation (MR) and CVI (Control group participants without visual disability)
You may not qualify if:
- N/A
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sheba_Medical_Center
Ramat Gan, Israel
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Amichai Brezner, MD
Dept. of Pediatric Rehabilitation Sheba Medical Center Israel
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
June 20, 2006
First Posted
June 21, 2006
Study Start
September 1, 2007
Primary Completion
July 1, 2009
Study Completion
October 1, 2010
Last Updated
November 3, 2010
Record last verified: 2010-11