NCT02450799

Brief Summary

The purpose of this study is to compare the long-term visual acuity (VA) with an acrylic IOL to a silicone or polymethylmethacrylate (PMMA) IOL in cataract patients. This study will take place in Japan.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
104

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2015

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

May 19, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 21, 2015

Completed
11 days until next milestone

Study Start

First participant enrolled

June 1, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
7 months until next milestone

Results Posted

Study results publicly available

December 9, 2016

Completed
Last Updated

December 9, 2016

Status Verified

October 1, 2016

Enrollment Period

11 months

First QC Date

May 19, 2015

Results QC Date

October 17, 2016

Last Update Submit

October 17, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Change From Baseline in Best Corrected Visual Acuity (BCVA) at the Long-Term, Post-Implantation Visit

    Measurement of best corrected (with spectacles or other visual corrective devices) visual acuity (at both near and distance). Visual Acuity (VA) is measured in logMAR (logarithm of the minimum angle of resolution). A lower logMAR value indicates better visual acuity. One eye (study eye) contributed to the analysis.

    Baseline (up to and including 3 months after implantation), long-term post-implantation visit (14-20 years after implantation)

Study Arms (3)

AcrySof IOL

EXPERIMENTAL

Acrylic IOL, prior implantation (1994-2000) in one or both eyes

Device: Acrylic IOL

Silicone IOL

ACTIVE COMPARATOR

Silicone IOL, prior implantation (1994-2000) in one or both eyes

Device: Silicone IOL

PMMA IOL

ACTIVE COMPARATOR

PMMA IOL, prior implantation (1994-2000) in one or both eyes

Device: PMMA IOL

Interventions

Acrylic IOL for long-term implantation in the cataract patient

Also known as: AcrySof® Model MA30BA, AcrySof® Model MA60BM
AcrySof IOL

Silicone IOL for long-term implantation in the cataract patient

Silicone IOL
PMMA IOLDEVICE

Polymethylmethacrylate IOL for long-term implantation in the cataract patient

PMMA IOL

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Willing to provide voluntary consent and able to comprehend and sign the informed consent form;
  • Pseudophakic patients implanted with an Acrylic (AcrySof®), PMMA or silicone IOL from 1994 to 2000;
  • Clear intraocular media in study eye;
  • Best-corrected visual acuity (decimal) within 3 months post-implantation of 0.8 (decimal VA chart) or more in study eye;
  • No ocular or systemic condition which may affect visual acuity in study eye;

You may not qualify if:

  • Complications that may impact visual acuity in study eye at the time of the prospective visit, such as glaucoma, diabetic retinitis, ocular inflammatory disease, retinal detachment, and others as specified in the protocol;
  • Previous refractive surgery in study eye;
  • Previous IOL exchange in study eye;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pseudophakia

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Phase IV, Clinical and Regulatory Affairs, Alcon Japan
Organization
Alcon, A Novartis Division

Study Officials

  • Group Manager, Clinical Dev.

    Alcon Japan, Ltd.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 19, 2015

First Posted

May 21, 2015

Study Start

June 1, 2015

Primary Completion

May 1, 2016

Study Completion

May 1, 2016

Last Updated

December 9, 2016

Results First Posted

December 9, 2016

Record last verified: 2016-10