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AphakiaNCT04528069

Clinical Investigation of the Visual Outcomes and Safety of a Trifocal Toric IOL in an Asian Population

A study testing ACRYSOF® IQ PanOptix® Toric Trifocal IOL and Cataract surgery in people with Aphakia and Corneal Astigmatism, run by Alcon Research at 4 sites in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the clinical performance of the ACRYSOF® IQ PanOptix® Toric Trifocal intraocular lens (IOL) when implanted in the eye following cataract removal in an Asian population. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Aphakia, Corneal Astigmatism
What is being tested?
ACRYSOF® IQ PanOptix® Toric Trifocal IOL and Cataract surgery
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
4 sitesAustralia
Study dates
16 Nov 2020to 17 Dec 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Planned bilateral cataract removal followed by posterior chamber IOL implantation with PanOptix Toric (TFNT30, TFNT40, TFNT50, or TFNT60);
  • Calculated target residual refractive error within ±0.50 diopter (D) of emmetropia within the commercially available IOL Power Range in both operative eyes;
  • Preoperative regular corneal keratometric astigmatism with predicted residual refractive astigmatism ≤ 0.50 diopter (D) in both operative eyes;
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • Preoperative irregular astigmatism;
  • Clinically significant corneal abnormalities;
  • Glaucoma;
  • History of or current retinal disease; anterior or posterior segment inflammation;
  • Other planned ocular surgical procedures including, but not limited to, limbal relaxing incision (LRI)/Astigmatic Keratotomy and laser-assisted in situ keratomileusis (LASIK);
  • Other protocol-defined exclusion criteria may apply.

Trial locations and contacts

4 sites in 1 country.

Australia4 sites
  • Alcon Investigator 8117

    Campsie, New South Wales, 2194

  • Alcon Investigator 7813

    Footscray, Victoria, 3011

  • Alcon Investigator 8122

    Saint Albans, Victoria, 3021

  • Alcon Investigator 7678

    Sydney, New South Wales, 2150

Other trials in Australia

About this study

Official title: Clinical Investigation of the Visual Outcomes and Safety of AcrySof® IQ PanOptix® Toric Trifocal IOLs in an Asian Population

The purpose of this study is to evaluate the clinical performance of the ACRYSOF® IQ PanOptix® Toric Trifocal intraocular lens (IOL) when implanted in the eye following cataract removal in an Asian population.

Read the detailed description

Both eyes will be implanted with the PanOptix Toric Trifocal IOL. The eye with the highest astigmatism will be implanted first. The second eye will be implanted within 7-14 days of the first eye.

Subjects will attend a total of 10 scheduled visits as follows: 1 screening visit, 1 operative visit for each eye, 2 post-operative visits for each eye, and 3 postoperative visits where both eyes will be evaluated. The duration of participation for each subject will be approximately 8 months.

This study will be conducted in Australia.

Being tested
ACRYSOF® IQ PanOptix® Toric Trifocal IOL, Cataract surgery
Keywords
Intraocular lens, Cataract
Medical subject headings
Aphakia, Astigmatism, Cataract

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ACRYSOF® IQ PanOptix® Toric Trifocal IOLDevice

    Also called PanOptix Toric Trifocal IOL, Models TFNT30, TFNT40, TFNT50, TFNT60

    Single-piece, ultraviolet and blue-light filtering, foldable, multifocal toric IOL intended to provide vision to aphakic subjects at near, intermediate, and distance and to correct pre-existing corneal astigmatism. This device is approved in Australia.

  • Cataract surgeryProcedure or surgery

    Cataract extraction by phacoemulsification, followed by implantation of the IOL per investigator's standard of care and instructions for use

Study groups in NCT04528069
Study groupRoleWhat they receive
PanOptix Toric Trifocal IOLExperimentalPanOptix Toric Trifocal IOL implanted in the capsular bag in the posterior chamber following cataract surgery and intended for long-term use over the lifetime of the cataract patient. Both eyes will be implanted (bilateral implantation).
Receives: Device: ACRYSOF® IQ PanOptix® Toric Trifocal IOL; Procedure: Cataract surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Monocular Residual Manifest Cylinder for All Operative Eyes for All IOL Models Combined

    Manifest cylinder is the amount of added correction needed to compensate for any astigmatism that may be present. A manifest refraction (manual vision test) was conducted using letter charts and a phoropter. Residual manifest cylinder was measured in diopters and reported in plus cylinder form, with a smaller number indicating a lesser amount of added correction. Eyes were assessed individually and combined for the analysis. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Month 3 postoperative, Month 6 postoperative

  2. Percentage of Eyes With IOL Rotation Less Than 10 Degrees

    IOL rotation was defined as the difference in IOL axis of orientation from Day 1 postoperative. IOL rotation was assessed by the investigator using a slit lamp and was recorded in degrees, with a smaller number indicating less rotation. Eyes were assessed individually and combined for the analysis. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Month 3 postoperative, Month 6 postoperative

  3. Mean Binocular Best Corrected Distance Visual Acuity (BCDVA)

    Visual acuity (VA) was assessed at a distance of 4 meters with refractive correction in place using a visual acuity chart. VA was measured in logarithm of the minimum angle of resolution (logMAR), with 0.0 logMAR corresponding to 20/20 Snellen visual acuity, or normal distance eyesight. Eyes were assessed binocularly (eyes together). A lower value denotes better visual acuity. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Month 3 postoperative, Month 6 postoperative

  4. Mean Binocular Distance Corrected Intermediate Visual Acuity (DCIVA)

    Visual acuity (VA) was assessed at a distance of 60 meters with distance correction (plus or minus power) in place. VA was measured in logarithm of the minimum angle of resolution (logMAR), with 0.0 logMAR corresponding to 20/20 Snellen visual acuity, or normal distance eyesight. Eyes were assessed binocularly (eyes together). A lower value denotes better visual acuity. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Month 3 postoperative, Month 6 postoperative

  5. Mean Binocular Distance Corrected Near Visual Acuity (DCNVA)

    Visual acuity (VA) was assessed at a distance of 40 centimeters with distance correction (plus or minus power) in place using a visual acuity chart. VA was measured in logarithm of the minimum angle of resolution (logMAR), with 0.0 logMAR corresponding to 20/20 Snellen visual acuity, or normal distance eyesight. Eyes were assessed binocularly (eyes together). A lower value denotes better visual acuity. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Month 3 postoperative, Month 6 postoperative

  6. Percentage of Eyes With Secondary Surgical Interventions (SSIs), by Category

    A secondary surgical intervention (SSI) was defined as a surgical procedure occurring after primary implantation of the IOL. SSIs are reported categorically as SSIs related to the IOL and due to optical properties, SSIs related to the IOL and not due to optical properties, and SSIs unrelated to the IOL.

    Measured: Up to Month 6 postoperative

  7. Percentage of Subjects With a Severe Visual Disturbance

    The Questionnaire for Visual Disturbances (QUVID) is a patient-reported outcomes questionnaire that collects responses from the subject about 7 vision-related experiences. For each experience, the subject was asked if he/she had experienced it during the past 7 days. Subjects responding "Yes" were then asked to rate how severe their worst experience was during the past 7 days. Subjects responded on a 5-point scale: 0=None; 1=A little; 2=Mild; 3=Moderate; 4=Severe. Subjects responding "No" were automatically imputed as reporting, "0=None." Percentage was calculated as number of subjects with response in specified category divided by number of subjects with data regardless of response, times 100. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Preoperative, Month 3 postoperative, Month 6 postoperative

  8. Percentage of Subjects With a Most Bothersome Visual Disturbance (QUVID)

    QUVID is a patient-reported outcomes questionnaire that collects responses from the subject about 7 vision-related experiences. For each experience, the subject was asked if he/she had experienced it during the past 7 days. Subjects responding "Yes" were then asked to rate how severe their worst experience was with the vision-related experience in the past 7 days. Subjects responded on a 5-point scale: 0=Not bothered at all; 1=Bothered a little bit; 2=Bothered somewhat; 3=Bothered quite a bit; 4=Bothered very much. Subjects responding "No" were automatically imputed as reporting, "0=Not bothered at all. Percentage was calculated as number of subjects with response in specified category divided by number of subjects with data regardless of response, times 100. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Preoperative, Month 3 postoperative, Month 6 postoperative

  9. Percentage of Subjects With Ocular Serious Adverse Events Including Serious Adverse Device Effects

    An adverse event (AE) was defined as untoward medical occurrence, unintended disease or injury, or untoward clinical sign (including abnormal laboratory findings) in subjects, users, or other persons, whether or not related to the investigational medical device (test product). AEs were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Up to Month 6 postoperative

  10. Percentage of Subjects With Nonocular Serious Adverse Events Including Serious Adverse Device Effects

    An adverse event (AE) was defined as untoward medical occurrence, unintended disease or injury, or untoward clinical sign (including abnormal laboratory findings) in subjects, users, or other persons, whether or not related to the investigational medical device (test product). AEs were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator. No formal statistical hypothesis testing was prespecified for this outcome measure.

    Measured: Up to Month 6 postoperative

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Aug 2020
  2. Study start16 Nov 2020
  3. Primary completion17 Dec 2021
  4. Study completion17 Dec 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04528069
Sponsor's protocol ID
ILX140-P001
Status last verified
Jan 2022
First submitted
24 Aug 2020
Last updated
30 Dec 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing ACRYSOF® IQ PanOptix® Toric Trifocal IOL and Cataract surgery in people with Aphakia and Corneal Astigmatism, run by Alcon Research at 4 sites in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 30 Dec 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Monocular Residual Manifest Cylinder for All Operative Eyes for All IOL Models Combined (time frame: Month 3 postoperative, Month 6 postoperative). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Dec 2022.

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