NCT04468022

Brief Summary

The aim of this study is to assess visual and refractive outcomes after Toric Trifocal lens implantation and visual outcomes after laser vision correction (LVC) - ReLex Smile to correct residual refraction after 6 months of Toric Trifocal (IOL) implantation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2018

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2020

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

June 29, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 13, 2020

Completed
Last Updated

September 2, 2021

Status Verified

August 1, 2021

Enrollment Period

1 year

First QC Date

June 29, 2020

Last Update Submit

August 29, 2021

Conditions

Keywords

RELEX SMILETrifocal IOLToric Trifocal IOL

Outcome Measures

Primary Outcomes (1)

  • Measure of visual and refractive outcome after Toric Trifocal lens implantation

    Complete ocular examination

    6 months

Secondary Outcomes (1)

  • Measure of LVC using ReLex Smile to correct residual refraction after 6 months of Toric Trifocal IOL

    6 months

Other Outcomes (1)

  • UDVA, CDVA, CNVA, Goldmann applanation tonometry

    6 months

Study Arms (2)

Toric Trifocal IOL

ACTIVE COMPARATOR

Twenty patients (20) underwent Toric Trifocal IOL surgery (first group)

Procedure: Toric Trifocal IOL

Toric Trifocal IOL RELEX SMILE

ACTIVE COMPARATOR

Twenty patients (20) underwent Toric Trifocal IOL and RELEX SMILE surgery (second group)

Procedure: Toric Trifocal IOL

Interventions

Interventions are performed using a standard technique of sutureless phacoemulsification. In all cases, topical anesthesia was administered and pharmacologic mydriasis was induced using a combination of tropicamide and phenylephrine (10.0%). A mean clear corneal microincision of 2.2 mm was made with a knife according to position of the preop highest K value of the patient. A paracentesis was made 60 degree to 80 degree, clockwise from the main incision, and the anterior chamber was filled with an ophthalmic viscoelastic (OVD) after phacoemulsification/lensectomy and removal of clear lens. The IOL was subsequently implanted through the main incision using the BLUEMIXS 180 injector (Carl Zeiss meditec, Jena, Germany) for trifocal IOL , VISCOJECTTM BIO injector for toric trifocal IOL and then the OVD was removed. Postoperative pharmacologic treatment is performed with the combination of antibiotic and steroidal anti-inflammatory drops

Also known as: Zeiss Meditec
Toric Trifocal IOLToric Trifocal IOL RELEX SMILE

Eligibility Criteria

Age20 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • High spherical hypermetropia
  • Astigmatismus \>2 D or higher
  • Amblyopia
  • Strabismus (accomodative esotropia)

You may not qualify if:

  • Glaucoma
  • Retinal detachment
  • Corneal disease
  • Macular degeneration
  • Advanced Retinopathy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eye Hospital Pristina

Pristina, 10000, Kosovo

Location

MeSH Terms

Conditions

PseudophakiaHyperopia

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and SymptomsRefractive ErrorsEye Diseases

Study Officials

  • Faruk Semiz, Dr.

    Principal Doctor

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Two groups divided in 40 eyes
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Ophthalmology

Study Record Dates

First Submitted

June 29, 2020

First Posted

July 13, 2020

Study Start

June 1, 2018

Primary Completion

June 1, 2019

Study Completion

June 15, 2020

Last Updated

September 2, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations