Ignite Creation Date:
2025-12-24 @ 3:52 PM
Ignite Modification Date:
2025-12-26 @ 2:39 PM
Study NCT ID:
NCT04913792
Status:
UNKNOWN
Last Update Posted:
2021-06-04
First Post:
2017-11-06
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Visual Performance of Multifocal Intraocular Lenses
Sponsor:
Wenzhou Medical University
Organization:
Study Overview
Official Title:
Clinical Outcomes With an Extended Range of Vision Intraocular Lens
Status:
UNKNOWN
Status Verified Date:
2021-05
Last Known Status:
ENROLLING_BY_INVITATION
Delayed Posting:
No
If Stopped, Why?:
Not Stopped
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Acronym:
None
Brief Summary:
To evaluate the clinical outcomes with an extended range of vision (ERV) IOL based on achromatic diffractive technology.
Detailed Description:
This was a prospective comparative study including 60 eyes undergoing cataract surgery with implantation of the ERV Tecnis Symfony IOL (Abbott Medical Optics, Inc.) (ERV group: 60 eyes of 30 patients). Visual, refractive, contrast sensitivity, defocus curve, ocular optical quality (Optical Quality Analysis System; iTrace), and visual function questionair（NEI-VFQ 25） outcomes were evaluated during a 3-month follow-up.
Study Oversight
Has Oversight DMC:
True
Is a FDA Regulated Drug?:
False
Is a FDA Regulated Device?:
False
Is an Unapproved Device?:
None
Is a PPSD?:
None
Is a US Export?:
None
Is an FDA AA801 Violation?: