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Prospective Study of Cionni Ring and In-the-bag IOL Implantation for Subluxated Lenses

Cionni Ring and In-the-bag IOL Implantation for Subluxated Lenses: A Prospective Case Series

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01346566
Enrollment
33
Registered
2011-05-03
Start date
2003-01-31
Completion date
2010-12-31
Last updated
2011-05-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lens Subluxation

Keywords

Cionni Ring, In-the-bag IOL, Subluxated lenses, Intraoperative Performance, Postoperative Outcome

Brief summary

The purpose of this study is to report the intraoperative performance and postoperative outcomes of the Cionni-modified capsule tension ring implantation in eyes with subluxated lenses.

Detailed description

The introduction of endocapsular stabilising devices have significantly improved the management of zonular weakness, allowing for in-the-bag IOL implantation. The Cionni modified capsule tension ring (M-CTR) has an anterior eyelet that provides for fixation of the capsular bag without violating its integrity. Adult and pediatric studies have shown the usefulness of the M-CTR to manage zonular weakness. However, there are very few prospective studies that show the outcomes following implantation of the M-CTR and in-the-bag IOL on a longterm basis. Therefore, the investigators decided to carry out this study to report the intraoperative performance and postoperative outcomes on a longterm basis following M-CTR and in-the-bag intraocular lens (IOL) implantation.

Interventions

DEVICECionni Modified Capsule Tension Ring

Cionni ring was used to fixate the capsular bag to the sclera and IOL was implanted in-the-bag

Sponsors

Iladevi Cataract and IOL Research Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Subluxated Lenses * Traumatic or Non-traumatic etiology

Exclusion criteria

* Dislocated Lenses

Design outcomes

Primary

MeasureTime frame
IOL Centration4 years follow-up

Secondary

MeasureTime frame
Complications4 years follow-up
IOP4 years
Posterior Capsule Opacification4 years

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026