A Prospective Observational Case Series of a Four-ring-haptic Acrylic One-piece IOL
Qu01
Observational Case Series of the Implantation of Intraocular Lens "QUATRIX® Aspheric Evolutive Pre-loaded".
1 other identifier
observational
9
1 country
1
Brief Summary
To describe biocompatibility, postoperative results and complications after implantation of the Corneal Quatrix Evolutive (Corneal, Croma, Austria) intraocular lens, a hydrophilic acrylic intraocular lens (IOL) with 4-haptic design and 360° sharp optic edge.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started May 2008
1 active site
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
May 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 18, 2010
CompletedFirst Posted
Study publicly available on registry
November 19, 2010
CompletedNovember 19, 2010
November 1, 2010
1.3 years
November 18, 2010
November 18, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Best-corrected visual acuity (BCVA)
The best-corrected visual acuity is assessed with glasses after cataract operation
Six months
Secondary Outcomes (1)
Posterior capsule opacification
Six months
Study Arms (1)
Patients with senile cataract
Patients with senile cataract
Eligibility Criteria
Patients with advanced age-related cataract and indication for phacoemuslification of the lens with following implantation of an intraocular lens (posterior chamber)
You may qualify if:
- Patients with senile cortico-nuclear cataracts without previous intraocular surgery
You may not qualify if:
- Dilated pupil size of \< 6 mm
- long-term anti-inflammatory treatment
- previous history of intraocular surgery
- previous history of corneal endothelial damage
- previous history of ocular trauma
- traumatic cataract
- history of uveitis
- diabetic retinopathy
- advanced macular degeneration
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of ophthalmology, General Hospital Linz
Linz, Upper Austria, 4021, Austria
Related Publications (2)
Kramer S, Schroder AC, Bruckner K, Jonescu-Cuypers C, Seitz B. [Subluxation of hydrophilic acrylate intraocular lenses due to massive capsular fibrosis]. Ophthalmologe. 2010 May;107(5):460-4. doi: 10.1007/s00347-009-2025-y. German.
PMID: 19756637BACKGROUNDMichael K, O'Colmain U, Vallance JH, Cormack TG. Capsule contraction syndrome with haptic deformation and flexion. J Cataract Refract Surg. 2010 Apr;36(4):686-9. doi: 10.1016/j.jcrs.2009.09.042.
PMID: 20362866BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
November 18, 2010
First Posted
November 19, 2010
Study Start
May 1, 2008
Primary Completion
August 1, 2009
Study Completion
August 1, 2009
Last Updated
November 19, 2010
Record last verified: 2010-11