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CataractNCT03010254

A Clinical Study of the ACRYSOF® IQ EDF Intraocular Lens (IOL)

A study testing ACRYSOF® IQ Extended Depth of Focus IOL, ACRYSOF® IQ Monofocal IOL and Cataract surgery in people with Cataract, run by Alcon Research at 21 sites in 4 countries.

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 the study is to demonstrate the safety and performance of the ACRYSOF® IQ EDF IOL. Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Cataract
What is being tested?
ACRYSOF® IQ Extended Depth of Focus IOL, ACRYSOF® IQ Monofocal IOL and Cataract surgery
Could I receive a placebo?
No, everyone receives an active treatment
How many people
322 participants
Where
21 sitesin 4 countries
Study dates
21 Mar 2017to 31 Oct 2018
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 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able to understand and sign an Independent Ethics Committee (IEC)/ Institutional Review Board (IRB) approved Informed Consent Form;
  • Diagnosed with cataract in both eyes;
  • Planned cataract removal by routine small incision surgery;
  • Calculated IOL power is within the clinical study supply range (18.0-25.0 diopter (D) in 0.5 D steps);
  • Preoperative regular astigmatism of less than 1.0 D.

Who cannot join

  • Pregnancy or lactation current or planned during the course of the study;
  • History of anterior segment (corneal, anterior chamber, sulcus) or posterior segment (uveal, vitreo-retinal) pathology including retinal vascular occlusive disease, retinal detachment or peripheral retinal laser photocoagulation, age-related macular degeneration (ARMD), glaucoma (uncontrolled or controlled with medication) or ocular hypertension, diabetic retinopathy, retinitis pigmentosa and any optic nerve pathology.

Trial locations and contacts

21 sites in 4 countries.

21 sites in 4 countries

Spain7 sites
  • Alcon Investigative Site

    Barcelona, 08008

  • Alcon Investigative Site

    Barcelona, 08021

  • Alcon Investigative Site

    Barcelona, 08022

  • Alcon Investigative Site

    Jerez de la Frontera, Cadiz, 11408

  • Alcon Investigative Site

    Madrid, 28003

  • Alcon Investigative Site

    Sant Cugat del Vallès, BCN, 08195

  • Alcon Investigative Site

    Valencia, 46015

Other trials in Spain

Canada6 sites
  • Alcon Investigative Site

    Boisbriand, QU, J7H 186

  • Alcon Investigative Site

    Mississauga, Ontario, L5L1W8

  • Alcon Investigative Site

    Québec, QU, G1S 4L8

  • Alcon Investigative Site

    Toronto, Ontario, M3N 2V7

  • Alcon Investigative Site

    Toronto, Ontario, M5T 3A9

  • Alcon Investigative Site

    Vancouver, British Columbia, V5Z 3N9

Other trials in Canada

Australia4 sites
  • Alcon Investigative Site

    Footscray, Victoria, 3011

  • Alcon Investigative Site

    Hawthorn East, Victoria, 3123

  • Alcon Investigative Site

    Southport, Queensland, 4215

  • Alcon Investigative Site

    Sydney, New South Wales, 2150

Other trials in Australia

United Kingdom4 sites
  • Alcon Investigative Site

    Dartford, Kent, DA2 8DA

  • Alcon Investigative Site

    Essex, SS0 9AG

  • Alcon Investigative Site

    London, NW1 5QH

  • Alcon Investigative Site

    Manchester, M13 9WL

Other trials in United Kingdom

About this study

Official title: A Prospective, Randomized, Controlled, Multi-Center Clinical Study of the ACRYSOF® IQ Extended Depth of Focus (EDF) IOL

The purpose of the study is to demonstrate the safety and performance of the ACRYSOF® IQ EDF IOL.

Read the detailed description

Both eyes will be implanted. The second eye implantation will occur a minimum of 7 calendar days and a maximum of 28 calendar days from the first eye implantation.

Conditions
Cataract
Being tested
ACRYSOF® IQ Extended Depth of Focus IOL, ACRYSOF® IQ Monofocal IOL, Cataract surgery
Medical subject headings
Cataract

What participants receive

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

  • ACRYSOF® IQ Extended Depth of Focus IOLDevice

    Also called Model DFT015

    Implantable IOL intending to extend the depth of focus and provide continuous functional vision from distance to near while maintaining distance vision and a visual disturbance profile comparable to a monofocal IOL; intended for long-term use over the lifetime of the pseudophakic subject

  • ACRYSOF® IQ Monofocal IOLDevice

    Also called Model SN60WF

    Monofocal IOL implanted for long-term use over the lifetime of the pseudophakic subject

  • Cataract surgeryProcedure or surgery

    IOL bilateral implantation

Study groups in NCT03010254
Study groupRoleWhat they receive
DFT015ExperimentalACRYSOF® IQ Extended Depth of Focus Intraocular lens (IOL), bilateral implantation
Receives: Device: ACRYSOF® IQ Extended Depth of Focus IOL; Procedure: Cataract surgery
SN60WFActive comparatorACRYSOF® IQ Monofocal IOL, bilateral implantation
Receives: Device: ACRYSOF® IQ Monofocal IOL; Procedure: Cataract surgery

What is being measured

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

  1. Monocular Photopic Distance Corrected Intermediate Visual Acuity (DCIVA) at 66 Centimeters (cm)

    Visual Acuity (VA) was assessed monocularly (each eye separately) under photopic (well-lit) conditions using best distance correction (distance refraction) and high contrast, Early Treatment Diabetic Retinopathy Study (ETDRS) chart at 66 cm from spectacle plane. It was measured in logarithm of the minimum angle of resolution (logMAR), with 0.02 logMAR increment corresponding to a single letter or 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. A lower numeric value represented better VA. This analysis was prespecified for the first operative eye.

    Measured: Month 3 (70-100 days post second eye implantation)

  2. Percentage of Subjects With Ocular Adverse Events

    An adverse event (AE) was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs (including abnormal laboratory findings) in subjects, users or other persons, whether or not related to the investigational medical device (test article). Ocular AEs are events localized to the eye. Cumulative and persistent serious adverse events as defined by ISO 11979-7:2014 were collected for Model DFT015 first and second eyes. No formal statistical hypothesis testing was planned.

    Measured: Day 0 (first operative eye visit) up to Month 6 (120-180 days post second eye implantation)

Secondary outcomes (6)
  1. Monocular Photopic Best Corrected Distance Visual Acuity (BCDVA) at 4 Meters (m)

    VA was tested monocularly under photopic conditions using the correction obtained from the manual manifest refraction and 100% contrast, ETDRS charts at a distance of 4 m from the spectacle plane. VA was measured in logMAR, with 0.02 logMAR increment corresponding to a single letter or 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. A lower numeric value represented better VA. This analysis was prespecified for the first operative eye.

    Measured: Month 3 (70-100 days post second eye implantation)

  2. Monocular Photopic Distance Corrected Near Visual Acuity (DCNVA) at 40 cm

    VA was tested monocularly under photopic conditions using best distance correction (distance refraction) and high contrast, ETDRS chart set at 40 cm from the spectacle plane using the near point rod. VA was measured in logMAR, with 0.02 logMAR increment corresponding to a single letter or 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. A lower numeric value represented better VA. This analysis was prespecified for the first operative eye.

    Measured: Month 3 (70-100 days post second eye implantation)

  3. Monocular Photopic Distance Corrected Depth of Focus Assessed by the Mean Defocus Curve

    Depth of focus was assessed at 4 meters under photopic (well-lit) conditions using best corrected distance refraction, added defocus and 100% contrast ETDRS charts. VA was measured between +1.50 Diopter (D) and -2.50 D in 0.5 D defocus steps, except in the region from +0.50 D through -0.50 D, which was assessed in 0.25 D steps. VA was measured in logMAR, with 0.02 logMAR increment corresponding to a single letter or 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. The depth of focus was estimated as the dioptric range between zero defocus and the first point on the negative lens induced mean defocus curve that crosses the 0.2 logMAR using a linear interpolation. A lower numeric value represents better VA. This analysis was pre-specified for the first operative eye. No formal statistical hypothesis testing was planned.

    Measured: Month 3 (70-100 days post second eye implantation)

  4. Monocular Mesopic Contrast Sensitivity at 12 Cycles Per Degree (Cpd)

    Contrast sensitivity (i.e., the ability to detect objects by distinguishing them from their background) was assessed monocularly with the subject's best spectacle correction under mesopic (low, but not quite dark) conditions at a distance of 8 feet (2.45 m) from the eye at a spatial frequency of 12 cpd using the Vector Vision CSV 1000-HGT with and without a glare source. Raw scores from contrast sensitivity testing were transformed to log units. A higher numeric value represented better contrast sensitivity. This analysis was prespecified for the first operative eye.

    Measured: Month 6 (120-180 days post second eye implantation)

  5. Percentage of Subjects Who Respond "Never" to Question 1 of the Spectacle Use Questionnaire: "How Often Do You Wear Eyeglasses for Any Purpose?"

    Proportion of subjects was reported as a percentage. No formal statistical hypothesis testing was planned.

    Measured: Month 6 (120-180 days post second eye implantation)

  6. Percentage of Subjects Who Respond "Never" to Question 3 of the Spectacle Use Questionnaire: "How Often Do You Wear Eyeglasses for Intermediate Tasks (e.g., Computer)?"

    No formal statistical hypothesis testing was planned.

    Measured: Month 6 (120-180 days post second eye implantation)

Timeline

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

  1. First posted5 Jan 2017 (estimated)
  2. Study start21 Mar 2017
  3. Primary completion17 Aug 2018
  4. Study completion31 Oct 2018

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
322 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03010254
Sponsor's protocol ID
ILI875-C001
Status last verified
Mar 2020
First submitted
3 Jan 2017
Last updated
7 Apr 2020
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Bala C, Poyales F, Guarro M, Mesa RR, Mearza A, Varma DK, Jasti S, Lemp-Hull J. Multicountry clinical outcomes of a new nondiffractive presbyopia-correcting IOL. J Cataract Refract Surg. 2022 Feb 1;48(2):136-143. doi: 10.1097/j.jcrs.0000000000000712.

    PubMed 34288635

Questions about this trial

What is this clinical trial studying?

A study testing ACRYSOF® IQ Extended Depth of Focus IOL, ACRYSOF® IQ Monofocal IOL and Cataract surgery in people with Cataract, run by Alcon Research at 21 sites in 4 countries.

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 5 inclusion and 2 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 7 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in Spain, Canada, Australia, United Kingdom. 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 7 Apr 2020). 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?

Monocular Photopic Distance Corrected Intermediate Visual Acuity (DCIVA) at 66 Centimeters (cm) (time frame: Month 3 (70-100 days post second eye implantation)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03010254, which also lists 1 linked publication.

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 7 Apr 2020.

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