NCT04904887

Brief Summary

phacoemulsification with insertion of EYHANCE IOL to improve near and intermediate vision

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2020

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2020

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 21, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 27, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2021

Completed
Last Updated

May 27, 2021

Status Verified

May 1, 2021

Enrollment Period

9 months

First QC Date

May 21, 2021

Last Update Submit

May 25, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • intermediate vision assessment

    Standardized logarithm of the minimum angle of resolution (logMAR) charts were used for visual acuity measurement at 80 cm .

    6 months postoperatively

  • near vision assessment

    Standardized logarithm of the minimum angle of resolution (logMAR) charts were used for visual acuity measurement at 40 cm.

    6 months postoperatively

Secondary Outcomes (1)

  • defocus curve

    6 months postoperatively

Study Arms (1)

Assessment of intermediate vision, defocus curve

OTHER

Standardized logarithm of the minimum angle of resolution (logMAR) charts were used for visual acuity measurement at 4 m, 80 cm, and 40 cm. he binocular defocus curve: The binocular defocus curve was done to evaluate the functional range of vision. The curve was obtained while the patient wearing his distance correction to provide the best distance visual acuity in both eyes. The test was performed under photopic conditions (85 candelas/m2) using ETDRS charts at a distance of 4m with the introduction of defocusing lenses from +1.00 D to -4.00 D in 0.50 D steps.

Procedure: phacoemulsification

Interventions

phacoemulsification with implantation of EYEHANCE IOL

Assessment of intermediate vision, defocus curve

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • normal ocular examination apart from cataract.

You may not qualify if:

  • previous ocular surgery.
  • ocular pathology or corneal abnormalities.
  • endothelial cell count below 2000 cells/mm2.
  • corneal astigmatism greater than 1.0 diopter (D) measured with Scheimpflug tomography (Sirius, CSO, Italy).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Daralshifa hospital

Kuwait City, Kuwait

RECRUITING

MeSH Terms

Conditions

Presbyopia

Interventions

Phacoemulsification

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Intervention Hierarchy (Ancestors)

Cataract ExtractionRefractive Surgical ProceduresOphthalmologic Surgical ProceduresSurgical Procedures, OperativeUltrasonic Surgical Procedures

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: patients undergoing cataract surgery are managed with phacoemulsification and insertion of Eyehance intraocular lens in order to improve their intermediate vision.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
catract and refractive surgery specialist

Study Record Dates

First Submitted

May 21, 2021

First Posted

May 27, 2021

Study Start

November 1, 2020

Primary Completion

July 30, 2021

Study Completion

October 30, 2021

Last Updated

May 27, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations