Characterization and Causative Factors of Negative Dysphotopsia

NCT ID: NCT04224129

Last Updated: 2020-01-13

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

10 participants

Study Classification

OBSERVATIONAL

Study Start Date

2016-01-31

Study Completion Date

2021-05-31

Brief Summary

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The present study is designed as an exploratory study, seeking to investigate the correlation of patient complaints to subjective or objective measurement methods. Better understanding of causative factors of negative dysphotopsia will improve detection and maybe prediction of this optical phenomenon.

Detailed Description

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Conditions

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Pseudoaphakia

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* Pseudophakic
* Recurrently and persistently reporting about negative dysphotopsia
* Age 21 and older
* written informed consent prior to entering the study

Exclusion Criteria

* Relevant ophthalmic diseases such as: glaucoma, (previous) traumatic cataract, corneal scars, age-related macular degeneration and other pathologies resulting in visual field defects
* Pregnancy
Minimum Eligible Age

21 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Vienna Institute for Research in Ocular Surgery

OTHER

Sponsor Role lead

Responsible Party

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Prim. Prof. Dr. Oliver Findl, MBA

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Oliver Findl, MD, Prof.

Role: PRINCIPAL_INVESTIGATOR

Vienna Institute for Research in Ocular Surgery

Locations

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Hanusch-Krankenhaus

Vienna, , Austria

Site Status RECRUITING

Countries

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Austria

Central Contacts

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Oliver Findl, MD, Prof.

Role: CONTACT

004319102157564

Facility Contacts

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Oliver Findl, MD, MBA

Role: primary

+431 910 21 84611

Other Identifiers

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NDys

Identifier Type: -

Identifier Source: org_study_id

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