NCT00825747

Brief Summary

Senile cataract is managed by cataract extraction and intra-ocular lens (IOL) implantation. The purpose of this study is to evaluate the safety and efficacy of the SeeLens AF, an acrylic hydrophilic aspheric IOL. This lens was designed to reduce vision aberrations and secondary cataract formation rate. Preoperative evaluation: Best corrected visual acuity, refraction, comprehensive slit lamp examination and biometry. Surgical procedure: Cataract surgery using a clear corneal incision (1.8mm to2.4mm), phacoemulsification and implantation of the SeeLens AF to the capsular bag. IOL implantation parameters will be evaluated by the surgeon. Postoperative follow up: Best corrected visual acuity, uncorrected visual acuity, refraction and comprehensive slit lamp examinations up to 3 months after surgery.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2009

Geographic Reach
1 country

2 active sites

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2009

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

January 18, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 21, 2009

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2010

Completed
Last Updated

April 13, 2021

Status Verified

April 1, 2021

Enrollment Period

1 year

First QC Date

January 18, 2009

Last Update Submit

April 8, 2021

Conditions

Keywords

CataractCataract surgeryintraocular lensAspheric lens

Outcome Measures

Primary Outcomes (1)

  • Best corrected visual acuity 3 months after SeeLens AF implantation

    3 months

Secondary Outcomes (3)

  • Complications related to SeeLens AF implantation during cataract surgery.

    3 months

  • Postoperative severe intra-ocular inflammation or infection

    3 months

  • Prediction of ocular refraction after cataract surgery with Seelens AF implantation

    3 months

Interventions

the SeeLens AF is an acrylic hydrophilic C shaped haptics intra-ocular lens, designed for implantation in the lenticular capsular bag or the sulcus during cataract surgery.

Also known as: aspheric SeeLens

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Senile Cataract
  • Age \>18 years
  • Cataract extraction using phacoemulsification
  • Corneal incision less than 1.5 mm

You may not qualify if:

  • Allergy/sensitivity to eye drops used during and after cataract surgery
  • Amblyopia/ strabismus
  • Ocular disease, other than cataract, diminishing visual acuity, such as corneal opacity, advanced glaucoma, diabetic retinopathy, exudative or moderate to severe non-exudative age-related macular degeneration, uveitis.
  • previous ocular surgery or ocular trauma in the investigated eye
  • Ocular anomaly, such as microphthalmos
  • Keratometry values less than 40 diopters or more than 47 diopters.
  • Ocular axial length less than 21.0 mm or longer than 25.0 mm
  • Intra-operative complications prior to intraocular lens implantation, such as tear of the posterior capsule.
  • posterior capsular scar
  • visual acuity in the fellow eye less than 20/200

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Soroka University Medical Center

Beersheba, 84101, Israel

Location

Meir Medical Center

Kfar Saba, 44410, Israel

Location

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Study Officials

  • Yokrat Ton, MD

    Meir Medical Center, affiliated with Tel-Aviv University, Tel-Aviv, Israel

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

January 18, 2009

First Posted

January 21, 2009

Study Start

January 1, 2009

Primary Completion

January 1, 2010

Study Completion

January 1, 2010

Last Updated

April 13, 2021

Record last verified: 2021-04

Locations