Life From Vision in Alzheimer Disease

NCT00838942 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 80

Last updated 2011-10-28

No results posted yet for this study

Summary

The VIVA study is focused on Alzheimer's disease patients with a low vision due to a bilateral cataract. The aim is to study cataract surgery results on patients' autonomy, behaviour, and mood. In fact those dement elderly patients suffer from a progressive loss of superior functions, with loss of autonomy, behaviour and mood degradation, associated with physical disabilities. The work hypothesis is that a loss of sensorial functions, particularly visual, is an aggravating factor of NEURO-cognitive troubles and absence of communication with outside circle. The protocol consists in investigating superior functions, autonomy, and behaviour troubles of the participating patients, with the help of a series of neuropsychological tests used one month before and three months after cataract operation on the eye with the worst vision. Independently of the study, patients must have given an informed consent to cataract surgery. Their participation lasts 4 months+/- 1 month. The aim of the study is to evaluate whether the cataract surgery improves patients' behaviour, autonomy and mood and possibly to show evidence onf drawbacks in of such a practice.The main objective targets to cataract surgery benefice on patients suffering from both Alzheimer's disease and impeding cataract, aiming to improve behaviour troubles. The specific objective is to measure this benefice in correlation with visual acuity improvement.

Conditions

  • Alzheimer Disease
  • Cataract

Interventions

BEHAVIORAL

Questionaries

MMS (Mini Mental Status), ADAS-cog Alzheimer Disease Assessment Scale for cognitive functions, NPI (Neuropsychiatric Inventory) for behavior troubles, IADL (Instrumental Activities of Daily) for autonomy evaluation, GDS (Geriatric Depression Scale) or Cornell Scale (Cornell Scale for Depression in Dementia) for mood troubles.

Sponsors & Collaborators

  • Assistance Publique - Hôpitaux de Paris

    lead OTHER

Principal Investigators

  • Brigitte GIRARD, MD PhD · Assistance Publique - Hôpitaux de Paris

Eligibility

Min Age
50 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2004-12-31
Primary Completion
2011-03-31
Completion
2011-04-30

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00838942 on ClinicalTrials.gov