NCT03306355

Brief Summary

Prospective, randomised, controlled, single-surgeon, single-center clinical study to compare the clinical outcomes of two trifocal IOLs with different material (hydrophobic and hydrophilic) from the same manufacturer. Implantation of the IOLs is bilaterally.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2017

Longer than P75 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

First Submitted

Initial submission to the registry

September 28, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

October 11, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

December 4, 2017

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 24, 2019

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2022

Completed
Last Updated

July 27, 2023

Status Verified

July 1, 2023

Enrollment Period

1.1 years

First QC Date

September 28, 2017

Last Update Submit

July 26, 2023

Conditions

Keywords

Intraocular Lenstrifocalhydrophobichydrophilic

Outcome Measures

Primary Outcomes (1)

  • Monocular Uncorrected Distance Visual Acuity (UDVA) under photopic light conditions.

    No statistically significant difference between the two study groups on monocular UDVA at 3 months follow up visit. A significance level of 0.05 or lower (p \< 0.05) will be considered statistically significant. UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014

    3 months postoperative

Secondary Outcomes (28)

  • Manifested refraction

    Pre-OP, 1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.

  • Uncorrected Distance Visual Acuity (UDVA) - monocular

    1 day postoperative, 1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.

  • Uncorrected Distance Visual Acuity (UDVA) - binocular

    3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.

  • Corrected Distance Visual Acuity (CDVA) - monocular

    Pre-OP, 1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.

  • Corrected Distance Visual Acuity (CDVA) - binocular

    3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.

  • +23 more secondary outcomes

Other Outcomes (3)

  • Intraocular pressure (IOP) measurement

    Pre-OP, 1 day postoperative, 1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.

  • Keratometry

    Pre-OP

  • Biometry

    Pre-OP

Study Arms (2)

IOL implantation experimental

EXPERIMENTAL

hydrophobic, trifocal intraocular lens POD F GF

Device: IOL implantation experimental

IOL implantation active comparator

ACTIVE COMPARATOR

hydrophilic, trifocal intraocular lens POD F

Device: IOL implantation active comparator

Interventions

Implantation of trifocal IOL POD F GF consisting of hydrophobic material

IOL implantation experimental

Implantation of trifocal IOL POD F consisting of hydrophilic material

IOL implantation active comparator

Eligibility Criteria

Age45 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Cataractous eyes with no comorbidity
  • Spontaneously emitting the desire for spectacle independence after surgery and with realistic expectation.
  • Availability, willingness and sufficient cognitive awareness to comply with examination procedures
  • Signed informed consent

You may not qualify if:

  • Unrealistic expectation
  • Age of patient \<45 years
  • Irregular astigmatism
  • Regular corneal astigmatism \>0.75 dioptres by an automatic keratometer or biometer or \>1.0 dioptres if the steep axis of cylinder is between 90° and 120°
  • Difficulty for cooperation (distance from their home, general health condition)
  • Acute or chronic disease or illness that would increase risk or confound study results (e.g. diabetes mellitus (with retinopathy), immunocompromised, glaucoma etc…)
  • Any ocular comorbidity
  • History of ocular trauma or prior ocular surgery including refractive procedures
  • Capsule or zonular abnormalities that may affect postoperative centration or tilt of the lens (e.g. pseudoexfoliation syndrome, chronic Uveitis, Marfan's syndrome)
  • Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils or pupils that do not dilate under mesopic/scotopic conditions)
  • Age-related Macular Degeneration (AMD) suspicious eyes (determined by OCT)
  • Complicated surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asian Eye Institute

Makati City, 1200, Philippines

Location

MeSH Terms

Conditions

CataractPresbyopia

Condition Hierarchy (Ancestors)

Lens DiseasesEye DiseasesRefractive Errors

Study Officials

  • Robert Edward Ang, MD

    Asian Eye Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2017

First Posted

October 11, 2017

Study Start

December 4, 2017

Primary Completion

January 24, 2019

Study Completion

February 10, 2022

Last Updated

July 27, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations