CompletedInterventionalNot ApplicableUpdated Jan 20, 2022
Patient Perception of Visual Distortions | NCT02203747 | Trialant
CompletedObservationalUpdated Dec 22, 2015
Patient Perception of Visual Distortions
ClinicalTrials.gov ID
NCT02203747
Lead Sponsor
Abbott Medical OpticsINDUSTRY
Overall Status
Completed
Study Type
Observational
Enrollment
79Actual
Last Update Posted
Dec 22, 2015Estimated
Start Date
Aug 2014
Primary Completion Date
Oct 2014Actual
Completion Date
Jan 2015Actual
Brief Summary
The purpose of this study is to evaluate visual distortions reported by pseudophakic patients.
Cataract
Astigmatism
Administration of patient self-assessment
Ages Eligible for Study
Adult (18-64)Older Adult (65+)
Sexes Eligible for Study
All
Accepts Healthy Volunteers
Yes
Eligibility Criteria
Inclusion Criteria:
Corneal astigmatism of at least 0.75 diopters
Bilaterally-implanted with monofocal toric intraocular lenses in both eyes or with monofocal non-toric intraocular lenses in both eyes
At least one month postoperative from second-eye surgery
Ability to understand, read and write English to give consent and complete study questionnaire
Availability, willingness, and sufficient cognitive awareness to comply with examination procedures and study visits
Sign informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization
Other protocol-defined inclusion criteria may apply
Exclusion Criteria:
Any ocular pathology of clinical significance, as determined by the investigator, other than regular corneal astigmatism, that may affect visual outcomes or influence subjective ocular visual symptoms
Patient is pregnant or is lactating
Participation in any other clinical trial during the last 30 days prior to study enrollment or concurrent participation in any other ongoing clinical trial
Other protocol-defined exclusion criteria may apply