A Trial of Patients With a Charles Bonnet Syndrome

NCT03148249 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 34

Last updated 2017-06-27

No results posted yet for this study

Summary

Charles Bonnet Syndrome (CBS) is defined by the occurence of visual hallucinations (VH) in the absence of any mental disorder. Elderly patients with reduced visual acuity due to ophthalmic diseases are most affected. Conditions are often associated with the syndrome of age-related macular degeneration, cataract or glaucoma. Existing data on the syndrome's prevalence in Europe reveal diverse results. Aim of this study was to assess the prevalence of CBS in patients with low visual acuity and to evaluate, if an additional therapeutic interview with and treatment by a psychiatrist is beneficial.

Conditions

  • Prevalence, Psychiatrist Intervention

Interventions

OTHER

interview

control group: interview, study group: explanation and exploration

Sponsors & Collaborators

  • Vienna Institute for Research in Ocular Surgery

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
55 Years
Max Age
105 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-10-10
Primary Completion
2016-02-17
Completion
2017-02-01

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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 NCT03148249 on ClinicalTrials.gov