NCT03512626

Brief Summary

This study evaluated visual outcome after cataract surgery with bilateral implantation of either a diffractive - refractive (hybrid) multifocal intraocular lens (MFIOL) or monofocal intraocular lens (IOL) as a control grup.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2014

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 4, 2014

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 4, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 4, 2015

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

April 8, 2018

Completed
23 days until next milestone

First Posted

Study publicly available on registry

May 1, 2018

Completed
Last Updated

May 1, 2018

Status Verified

April 1, 2018

Enrollment Period

1 year

First QC Date

April 8, 2018

Last Update Submit

April 18, 2018

Conditions

Keywords

OptiVishybrid multifocal intraocular lensmultifocal intraocular lenspresbyopia

Outcome Measures

Primary Outcomes (1)

  • Visual function

    Changes in visual acuity in logMAR: uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA) at 6 m, uncorrected intermediate visual acuity (UIVA), distance-corrected intermediate visual acuity (DCIVA) at 60 cm (in the OptiVis group only, as they were supposed to provide intermediate distance vision in contrary to monofocal lenses), uncorrected near visual acuity (UNVA) and distance-corrected near visual acuity (DCNVA) at 33 cm. All measured using Snellen acuity charts under photopic conditions.

    The last follow-up visit (3 months after the surgery)

Secondary Outcomes (5)

  • Contrast sensitivity (CS)

    The last follow-up visit (3 months after the surgery)

  • Refractive Outcomes

    The last follow-up visit (3 months after the surgery)

  • Spectacle dependence

    The last follow-up visit (3 months after the surgery)

  • Presence of dysphotopsia

    The last follow-up visit (3 months after the surgery)

  • Patient satisfaction

    The last follow-up visit (3 months after the surgery)

Study Arms (2)

Multifocal IOL (OptiVis)

EXPERIMENTAL

Ambulatory surgery was performed by the same, experienced surgeon, under topical anesthesia, using as a technique phacoemulsification with small incision (2.75) in clear cornea in the most curved meridian. The randomly assigned IOL (in this arm: a hybrid (refractive-diffractive) multifocal IOL (OptiVis, Aaren Scientific) was implanted in the capsular bag. The second eye with the same type of lens of the first eye was operated within 2-4 weeks.

Device: OptiVis, Aaren Scientific

Monofocal IOL

ACTIVE COMPARATOR

Ambulatory surgery was performed by the same, experienced surgeon, under topical anesthesia, using as a technique phacoemulsification with small incision (2.75) in clear cornea in the most curved meridian. The randomly assigned IOL (in this arm: a monofocal IOL (AR40e, AMO) was implanted in the capsular bag. The second eye with the same type of lens of the first eye was operated within 2-4 weeks.

Device: Monofocal IOL

Interventions

All the surgeries were performed under topical anesthesia using a standard phacoemulsification procedure with Infiniti Vision System (all from Alcon Laboratories, Inc, Fort Worth, TX).

Also known as: a hybrid multifocal intraocular lens
Multifocal IOL (OptiVis)

All the surgeries were performed under topical anesthesia using a standard phacoemulsification procedure with Infiniti Vision System (all from Alcon Laboratories, Inc, Fort Worth, TX).

Also known as: AR40e, AMO-Abbot 30 Laboratories Inc.
Monofocal IOL

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • senile cataract with Snellen visual acuity ≤ 0.5,
  • motivation for spectacle independence for near vision (as the study was conducted in Spanish public health care system, entering study was the only option to get multifocal lens, as they are not provided by public health care, and the patients were conscious of the possibility of randomization to monofocal group.)

You may not qualify if:

  • corneal astigmatism ≥ 1.10 diopters (D) and irregular astigmatism,
  • axial length \< 21.5 or ≥ 25 mm,
  • pupillary diameter in mesopic conditions in distance vision ≤ 2.5 mm and ≥ 6 mm,
  • ocular pathology that could affect the visual function and/or intraocular lens centering and intraoperative or postoperative complications.
  • highly demanding patients and those whose profession could be affected by a multifocal design (professional drivers, jewelers etc.) were also excluded (as in the Spanish public health care system secondary procedures needed to satisfy patients' expectation, such as LRI´s, LASIK, PRK´s, are not available).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • de Silva SR, Evans JR, Kirthi V, Ziaei M, Leyland M. Multifocal versus monofocal intraocular lenses after cataract extraction. Cochrane Database Syst Rev. 2016 Dec 12;12(12):CD003169. doi: 10.1002/14651858.CD003169.pub4.

    PMID: 27943250BACKGROUND
  • Cochener B, Lafuma A, Khoshnood B, Courouve L, Berdeaux G. Comparison of outcomes with multifocal intraocular lenses: a meta-analysis. Clin Ophthalmol. 2011 Jan 7;5:45-56. doi: 10.2147/OPTH.S14325.

    PMID: 21311656BACKGROUND
  • Piovella M, Bosc JM. Clinical evaluation of the OptiVis multifocal intraocular lens. Adv Ther. 2011 Nov;28(11):1012-20. doi: 10.1007/s12325-011-0064-7. Epub 2011 Oct 31.

    PMID: 22057725BACKGROUND
  • Calladine D, Evans JR, Shah S, Leyland M. Multifocal versus monofocal intraocular lenses after cataract extraction. Cochrane Database Syst Rev. 2012 Sep 12;(9):CD003169. doi: 10.1002/14651858.CD003169.pub3.

    PMID: 22972061BACKGROUND
  • de Vries NE, Nuijts RM. Multifocal intraocular lenses in cataract surgery: literature review of benefits and side effects. J Cataract Refract Surg. 2013 Feb;39(2):268-78. doi: 10.1016/j.jcrs.2012.12.002.

    PMID: 23332253BACKGROUND
  • Dyrda A, Martinez-Palmer A, Martin-Moral D, Rey A, Morilla A, Castilla-Marti M, Arones-Santivanez J. Clinical Results of Diffractive, Refractive, Hybrid Multifocal, and Monofocal Intraocular Lenses. J Ophthalmol. 2018 Jun 25;2018:8285637. doi: 10.1155/2018/8285637. eCollection 2018.

MeSH Terms

Conditions

Presbyopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Study Officials

  • Ana Martinez Palmer, PhD

    Parc de Salut Mar, Barcelona, Spain

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Consecutive patients with bilateral cataract were included after meeting all the inclusion and none of exclusion criteria and when written informed consent was obtained from all patients. Patients were randomly assigned to have bilateral implantation with either a monofocal IOL (AR40e, AMO-Abbot 30 Laboratories Inc. Abbot Park, Illinois, USA) or multifocal IOL (OptiVis™, Aaren Scientific, Inc, Ontario, CA, USA).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Ophthalmology Department

Study Record Dates

First Submitted

April 8, 2018

First Posted

May 1, 2018

Study Start

June 4, 2014

Primary Completion

June 4, 2015

Study Completion

June 4, 2015

Last Updated

May 1, 2018

Record last verified: 2018-04

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
The data are available now as the conducted study was finished and until the publication will be in press. After that all data will be available via journal requests
Access Criteria
Requesters will be required to sign a Data Access Agreement