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Cataract SurgeryNCT04146961

The PanOptix Trifocal IOL: A Study of Patient Satisfaction, Visual Disturbances, and Uncorrected Visual Performance

An observational study of Cataract Surgery, run by Research Insight LLC at 3 sites in United States.

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

Prospective survey study of patients who previously underwent cataract surgery with the Alcon PanOptix or PanOptix Toric intraocular lens in both eyes. Read more about this study

Who is it for?
Any age
Conditions the study is for
Cataract Surgery
What is being tested?
Alcon PanOptix or PanOptix Toric IOL
Type of treatment
Medical device
How many people
59 participants
Where
3 sitesUnited States
Study dates
5 Oct 2019to 21 Jul 2020
Phase
Observational
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 Any age
  • All sexes
  • Child, Adult, Older adult

Study population: The Investigators will collect patient-reported outcomes data on 60 new patients where both eyes receive either a PanOptix or PanOptix Toric lens, depending on the correction needed for each eye to eliminate astigmatism and achieve the target refraction. Both eyes will be targeted for emmetropia. Patients will be screened based on their candidacy for a multifocal implant.

Who may be able to join

  • Patients implanted with the PanOptix or Panoptix Toric lenses bilaterally within 6 months of the survey administration. Patients may have the toric version of this lens in neither eye, one eye, or both eyes.
  • Patients with otherwise healthy eyes, not exhibiting any significant ocular morbidity that would be expected to influence outcome measures.
  • Patients whose spherical equivalent outcome is within 0.5D of target and whose magnitude of manifest postoperative cylinder is less than or equal to 0.75 diopters.

Who cannot join

  • Patients with visually significant co-morbidities (corneal, retina, optic nerve disease) that could affect their satisfaction with surgery.
  • Patients with surgical complications either during or after surgery (capsule tears, iris trauma, decentered intraocular lens, cystoid macular edema, etc.)
  • Patients with greater than grade 1 posterior capsule opacity.
  • Patient sin the historical reference set who underwent Astigmatic Keratotomy or Limbal Relaxing Incision during cataract surgery. -

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Quantum Vision Center

    Edwardsville, Illinois, 62025-3886

  • Harvard Eye Associates

    Laguna Hills, California, 92653

  • Quentin Allen

    Palm City, Florida, 34990-1913

Other trials in United States

About this study

Prospective survey study of patients who previously underwent cataract surgery with the Alcon PanOptix or PanOptix Toric intraocular lens in both eyes.

Read the detailed description

This will be an open-label, prospective survey study of patients who previously underwent cataract surgery with the Alcon PanOptix or PanOptix Toric intraocular lens in both eyes, comparing to an existing historical dataset of patient reported outcomes with bilateral ReSTOR 3.0 implants.

Being tested
Alcon PanOptix or PanOptix Toric IOL

What participants receive

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

  • Alcon PanOptix or PanOptix Toric IOLDevice

    Patients who previously underwent cataract surgery with the Alcon PanOptix or PanOptix Toric IOL in both eyes.

What is being measured

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

  1. Satisfaction, measured as the percentage of patients reporting "top box" satisfaction

    Primary objective: to determine the percentage of patients who report "top box" (5 out of 5) overall satisfaction on the questionnaire instrument. To determine the percentage of patients who report satisfaction ("satisfied" or "very satisfied" as 4 out of 5 on the attached questionnaire instrument.

    Measured: 6/1/20 - 7/1/20

Secondary outcomes (1)
  1. Percentage of postoperative patients who report overall satisfaction as either "satisfied" or "very satisfied."

    To report spectacle independence, measured as the percentage of patients who do not require glasses for each of the common activities queried like driving, reading, computer work, watching TV, and sports/hobbies. To determine the incidence of glare and halos described by the patient as "a fair amount" or worse (Question 20).

    Measured: 6/1/20 - 7/1/20

Timeline

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

  1. First posted31 Oct 2019
  2. Study start5 Oct 2019
  3. Primary completion10 Apr 2020
  4. Study completion21 Jul 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04146961
Sponsor's protocol ID
ALC51819219
Status last verified
Jan 2020
First submitted
28 Oct 2019
Last updated
30 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cataract Surgery, run by Research Insight LLC at 3 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 3 inclusion and 4 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 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Satisfaction, measured as the percentage of patients reporting "top box" satisfaction (time frame: 6/1/20 - 7/1/20). 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 Jul 2020.

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