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CataractNCT03179397

Clinical Trial to Evaluate the Model SC9 IOL Compared to the Model LI61SE IOL (Bausch & Lomb)

A study testing Model SC9 and Model LI61SE in people with Cataract, run by CORD, LLC at 13 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To evaluate the Model SC9 Intraocular Lens for the improvement of near and intermediate vision when compared to a legally marketed monofocal IOL. Read more about this study

Who is it for?
Ages 22 years and olderHealthy volunteers can take part
Conditions the study is for
Cataract
What is being tested?
Model SC9 and Model LI61SE
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
338 participants
Where
13 sitesUnited States
Study dates
31 May 2017to 22 Jul 2023
Phase
Interventional
Are there results?
None posted in the registry

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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Twenty-two years or older at the time of surgery and diagnosed with bilateral cataracts
  • Able to comprehend and sign a statement of informed consent
  • Willing and able to complete all required postoperative visits
  • Calculated Lens Power within the available range for the study IOL's
  • Planned cataract removal by phacoemulsification
  • Potential postoperative visual acuity of BCDVA 0.2 LogMAR (20/32) or better in both eyes
Show all 10Show fewer
  • Subjects with less than 1.0D of corneal astigmatism
  • Clear intraocular media other than cataract in the study eye
  • Preoperative BCDVA worse than 0.2 LogMar (20/32) with or without glare
  • Pupil size greater or equal to 6.0mm after dilation

Who cannot join

  • Any corneal abnormality, other than regular corneal astigmatism
  • Subjects with diagnosed degenerative visual disorders (e.g. macular degeneration or other retinal disorders) that are predicted to cause future acuity losses to a level worse than 0.2 LogMAR (20/32)
  • Previous refractive surgery
  • Amblyopia
  • Clinical severe corneal dystrophy (e.g., epithelial, stromal, or endothelial dystrophy)
  • Diabetic retinopathy
Show all 19Show fewer
  • Extremely shallow anterior chamber, not due to swollen cataract
  • Microphthalmos
  • Previous retinal detachment
  • Previous corneal surgery
  • Recurrent severe anterior or posterior segment inflammation of unknown etiology
  • Rubella or traumatic cataract
  • Iris Neovascularization
  • Glaucoma (uncontrolled or controlled with medication)
  • Aniridia
  • Optic nerve atrophy
  • Damaged incomplete zonules
  • Systemic disease that could increase the operative risk or confound the outcome
  • Medications that, in the opinion of the investigator may confound the outcome or increase the risk to the subject (tamsulosin hydrochloride (Flomax) or other medications with similar side-effects (floppy iris syndrome)

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • Chu Vision Institute

    Bloomington, Minnesota, 55420

  • Aker-Kasten Eye Center

    Boca Raton, Florida, 33432

  • Davies Eye Center

    Carlsbad, California, 92008

  • Fine, Hoffman and Sims

    Eugene, Oregon, 97401

  • Houston Eye Associates

    Houston, Texas, 77008

  • Silverstein Eye Centers

    Kansas City, Missouri, 64133

  • Harvard Eye Associates

    Laguna Hills, California, 92653

  • The Eye Institute of West Florida

    Largo, Florida, 33770

  • Center for Sight

    Las Vegas, Nevada, 89145

  • Coastal Vision Laser Eye Center

    Orange, California, 92868

  • Shasta Eye Medical Group, Inc.

    Redding, California, 96001

  • Parkhurst NuVision

    San Antonio, Texas, 78229

  • Eye Associates of South Texas

    San Antonio, Texas, 78247

Other trials in United States

About this study

Official title: A Clinical Trial to Evaluate the Safety and Effectiveness of Model SC9 Silicone IOL for the Visual Correction of Aphakia Secondary to the Removal of a Cataractous Lens in Adult Patients With or Without Presbyopia

To evaluate the Model SC9 Intraocular Lens for the improvement of near and intermediate vision when compared to a legally marketed monofocal IOL.

Read the detailed description

Subjects will be randomized to one of two groups. Group A, (Test Lens, Model SC9) or Group B, (Control Lens, Model LI61SE, Bausch and Lomb).

Both groups will be randomized to receive either unilateral or bilateral implantation. No bilateral implantation is allowed in Phase 1. (50 subjects).

Subjects will be followed for 36 Months.

Conditions
Cataract
Being tested
Model SC9, Model LI61SE
Medical subject headings
Cataract

What participants receive

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

  • Model SC9Device

    Experimental

  • Model LI61SEDevice

    Active Comparator

Study groups in NCT03179397
Study groupRoleWhat they receive
Model SC9ExperimentalInvestigational IOL
Receives: Device: Model SC9
Model LI61SEActive comparatorFDA Approved IOL
Receives: Device: Model LI61SE

What is being measured

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

  1. Improvement in Visual Acuity Measurements using the LogMar Scale

    Subjects must read 20/40 or better, distance corrected near visual acuity and 20/40 or better distance corrected intermediate visual acuity. This is achieved with the subject wearing their best corrected spectacle correction in place and reading a series of letters at 40cm/16" and 80cm/32". Total letters read for each line will determine their visual acuity

    Measured: 12 Months

Secondary outcomes (1)
  1. Defocus testing in 0.5D increments from -0.5 to -5.00D

    A sub-set of 50 subjects will undergo defocus testing with their best distance correction in place. Minus Lenses in 0.5D increments will be placed over their best spectacle correction. Total letters read for each diopter will be recorded. Percentage of eyes with improvement of monocular depth of focus by at least 0.5D mean difference between the Model SC9 and control lens.(significance level of 0.025). To demonstrate superiority of at least 0.5D compared to the control lens >75% of eyes implanted with the Model SC9 should demonstrate superiority by at least 0.5D mean difference compared to the control lens.

    Measured: 12 Months

Timeline

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

  1. First posted7 Jun 2017
  2. Study start31 May 2017
  3. Primary completion4 Oct 2021
  4. Study completion22 Jul 2023

Why it stopped: Sponsor did not recruit enough subjects to file PMA.

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
Single blind
Who is masked
Participant
Enrolment
338 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03179397
Sponsor's protocol ID
SC9-0015
Status last verified
Aug 2023
First submitted
29 May 2017
Last updated
30 Aug 2023
Results posted
No
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 Model SC9 and Model LI61SE in people with Cataract, run by CORD, LLC at 13 sites in United States.

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 10 inclusion and 19 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: stopped early, as of the sponsor's last update on 30 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in United States. 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?

The study was stopped early (reason given: Sponsor did not recruit enough subjects to file PMA.). Results are not available in the source record.

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?

Improvement in Visual Acuity Measurements using the LogMar Scale (time frame: 12 Months). 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 Aug 2023; AzTrials last refreshed its copy on 30 Oct 2026.

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