Comparison of Gemini III Rev 2 Implanted in Conjunction With an Approved IOL vs Eyes Implanted With an Approved IOL

Sponsor
Omega Ophthalmics (Industry)
Overall Status
Completed
CT.gov ID
NCT04059796
Collaborator
(none)
6
1
2
6.2
1

Study Details

Study Description

Brief Summary

This study is a prospective, observational, randomized, controlled, paired eye, subject-masked design.

Condition or Disease Intervention/Treatment Phase
  • Device: Omega Gemini III Rev 2 Device
  • Device: Control Eye
N/A

Detailed Description

Subjects will be randomly assigned to which eye will receive the Omega capsule Gemini 3 with an approved monofocal or Toric intraocular lens. Fellow eyes will receive an approved monofocal or Toric IOL (no Omega capsule).

Eyes randomized to receive one of the Gemini capsules (both models) will be eligible to have a secondary procedure (post 1-month postoperative visit) to correct refractive error.

Study Design

Study Type:
Interventional
Actual Enrollment :
6 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Participant)
Masking Description:
Subjects will be masked to which eye receives the study device
Primary Purpose:
Treatment
Official Title:
Clinical Investigation of OMEGA Gemini Capsule, Model Gemini Capsule 3 Rev 2 in Combination With a Commercially Available, FDA Approved Monofocal or Toric Intraocular Lens
Actual Study Start Date :
Feb 21, 2020
Actual Primary Completion Date :
Aug 28, 2020
Actual Study Completion Date :
Aug 28, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Study Eye

Study device in conjunction with an approved monofocal or toric IOL after cataract extraction

Device: Omega Gemini III Rev 2 Device
Eyes randomized to receive the Gemini III Rev 2 device will receive the study device in conjunction with an approved monofocal or toric IOL post cataract extraction

Active Comparator: Control Eye

approved monofocal or toric IOL after cataract extraction

Device: Control Eye
Control eyes will receive an approved monofocal or toric IOL post cataract extraction

Outcome Measures

Primary Outcome Measures

  1. Absence of fusion of peripheral anterior and posterior capsule to the intraocular lens [6 month Postop Visit]

    Via dilated slit lamp examination subjects will be assessed for anterior and posterior Via dilated slit lamp examination subjects will be assessed for anterior and posterior fusion of the IOL to the capsular bag with a dichotomous "Yes/No" response.

Eligibility Criteria

Criteria

Ages Eligible for Study:
40 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • 40 years of age or older at the time of surgery diagnosed with bilateral cataracts

  • Able to understand and sign an informed consent

  • Willing and able to complete all study visits and assessments required for the study

  • Calculated lens power within the available range

  • Corrected distance visual acuity is equal to or worse than 20/40 in each eye with or without a glare source present

  • Bilateral cataracts eligible for extraction by phacoemulsification and capsular bag fixated IOL implantation

  • Potential postop visual acuity of 20/25 or better in the judgment of the surgeon

  • Preoperative corneal astigmatism of 4.0 D or less with normal corneal topography

  • Clear intraocular media other than cataract

  • Preop endothelial cell density of 2000 cells/mm2 or more

Exclusion Criteria:
  • Subject's best corrected vision is light perception or no light perception in either eye

  • Cataract opacification preventing adequate Binocular Indirect Ophthalmoscopic retinal and macular examination.

  • Orbital abnormalities, such as thyroid related orbitopathy, causing significant exophthalmos.

  • Eyelid abnormalities causing lagophthalmos.

  • Significant anterior blepharitis or meibomian gland dysfunction

  • Corneal abnormalities or conditions, other than regular topographic corneal astigmatism

  • Krukenburg's spindle (linear pigmentary deposits on the corneal endothelium)

  • Abnormalities of the iris including trans-illumination defects

  • Pupil abnormalities (abnormally shaped, fixed or non-reactive)

  • Pharmacologic dilation less than 7 mm

  • Axial length <22.5mm

  • Lens thickness <4.1 mm

  • Anterior chamber depth >2.8mm

  • Extremely shallow anterior chamber <2.0mm

  • Prior ocular surgery

  • Epiretinal membrane

  • Macular edema

  • Retinal tears including operculated holes

  • Amblyopia

  • Glaucoma of any kind

  • Pseudoexfoliation syndrome

  • History of uveitis/iritis

  • Diabetic retinopathy

  • Acute, chronic or uncontrolled systemic or ocular disease that may confound the results of the study (including rheumatologic conditions such as Rheumatoid arthritis, ankylosing spondyliltis, Sjögren's syndrome, and neurologic conditions such as optic neuritis or multiple sclerosis).

  • Prior or anticipated use of tamsulosin or silodosin (e.g., Flomax, Flomaxtra, Rapaflo) or similar medications

  • Average Keratometry <38D or > 48D by topography

  • Any pathology of the zonules including evidence of zonular weakness, zonular instability, zonular damage, or coloboma effecting zonules.

  • History of ocular trauma

  • Pregnant, lactating, or has another condition with associated fluctuation of hormones that could lead to refractive changes

Contacts and Locations

Locations

Site City State Country Postal Code
1 Clinica 20/20 San José Costa Rica

Sponsors and Collaborators

  • Omega Ophthalmics

Investigators

  • Principal Investigator: Claudio Orlich, MD,

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Omega Ophthalmics
ClinicalTrials.gov Identifier:
NCT04059796
Other Study ID Numbers:
  • Gemini III Rev 2
First Posted:
Aug 16, 2019
Last Update Posted:
Sep 16, 2020
Last Verified:
Sep 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 16, 2020