Compare Visual Outcomes Using a New Diagnostic Device

Prospective Clinical Study to Compare Visual Performance Obtained With a New Diagnostic Device

Status

Terminated

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT04037631

Enrollment

Registered

2019-07-30

Start date

2017-07-20

Completion date

2020-05-01

Last updated

2021-01-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Presbyopia

Brief summary

Evaluation of preoperative corrected distance visual acuity (CDVA) obtained with VirtIOL device compared to postoperative CDVA.

Interventions

DIAGNOSTIC_TESTDiagnostic device

Diagnostic test

Study design

Observational model

OTHER

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* Patient informed of the consequences and constraints of the protocol and who has given his/her written informed consent * Patients of any gender, aged 18 years to open age * Assured follow-up examinations * Healthy eyes without clinically significant age-related cataract -

Exclusion criteria

* Patients unable to meet the limitations of the protocol or likely of non-cooperation during the trial * Patients whose freedom is impaired by administrative or legal order * Concurrent participation in another drug or device investigation

Design outcomes

Primary

Measure	Time frame	Description
Corrected distance visual acuity (CDVA)	3 months after surgery	Evaluation of CDVA obtained with diagnostic device

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026