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Aphakia clinical trials

View clinical trials related to Aphakia.

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NCT ID: NCT03895034 Completed - Cataract Clinical Trials

Exploratory Study to Evaluate the Use of the RxSight Light Adjustable Lens (LAL) and the Light Delivery Device (LDD) to Improve Visual Outcomes

Start date: June 14, 2018
Phase:
Study type: Interventional

The objective of this study is to evaluate, for the visual correction of aphakia, whether the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) can be used to improve visual outcomes after performing adjustments of the LAL with the LDD. This is an exploratory study. No primary effectiveness endpoints will be identified.

NCT ID: NCT03817151 Completed - Aphakia Clinical Trials

Clinical Observation of the Transscleral Suture Fixation of Posterior Chamber Intraocular Lens in Eyes With Inadequate Capsule Support

Start date: January 1, 2017
Phase:
Study type: Observational

To present the follow-up outcomes of transscleral suture fixation of posterior chamber intraocular lens (PCIOL) in eyes with inadequate capsule support.

NCT ID: NCT03733730 Completed - Presbyopia Clinical Trials

Post Approval Study of the AcrySof® IQ ReSTOR® Toric IOLs

Start date: November 27, 2018
Phase: N/A
Study type: Interventional

This is a prospective, multicenter, post-approval active surveillance study. The purpose of this study is to report the rate of post-surgical intraocular inflammation (based upon a specified case definition) reported within a 180-day post-surgical period following attempted implantation of an ACRYSOF IQ RESTOR Toric or ACRYSOF IQ RESTOR IOL in the US.

NCT ID: NCT03729024 Completed - Cataract Clinical Trials

Exploratory Study to Evaluate Uncorrected Distance Vision and Quality of Vision After Light Treatments of an Implanted RxSight Light Adjustable Lens (RXLAL) With The Light Delivery Device (LDD) in Subjects With Preoperative Corneal Astigmatism

Start date: January 26, 2018
Phase: N/A
Study type: Interventional

The objective of this study is to evaluate uncorrected distance vision and quality of vision as measured by the McAlinden QoV questionnaire 3 months following the final lock-in treatment of the implanted RxSight Light Adjustable Lens (RxLAL) with the Light Delivery Device (LDD) in subjects with preoperative keratometric astigmatism. This is an exploratory study. No primary effectiveness endpoints will be defined.

NCT ID: NCT03681886 Completed - Cataract Clinical Trials

Visual and Refractive Outcomes of The ClarVista HARMONIā„¢ Modular Intraocular Lens System (HMIOL)

Start date: January 9, 2016
Phase: N/A
Study type: Interventional

The purpose of this study was to evaluate visual and refractive outcomes with the use of the HARMONIā„¢ Modular Intraocular Lens (HMIOL) System implantation, assembly, and optic exchange in subjects undergoing cataract surgery.

NCT ID: NCT03660865 Completed - Cataract Clinical Trials

Clinical Study to Evaluate the Safety and Effectiveness of the RxSight Light Adjustable Lens (LAL) in Subjects With Prior Corneal Refractive Surgery

Start date: August 28, 2018
Phase: N/A
Study type: Interventional

The primary objective of this study is to evaluate, for the visual correction of aphakia, the safety and effectiveness of the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) to reduce postoperative refractive error and improve uncorrected distance visual acuity in eyes with prior corneal refractive surgery. A control group consisting of fellow eyes implanted with a commercially available IOL will be used to compare the safety and effectiveness of the LAL.

NCT ID: NCT03581864 Completed - Aniridia Clinical Trials

Clinical Outcomes of Implantationof Black Diaphragm Intraocular Lens in Complete Aniridia and Aphakia Due to Posttraumatic Eye Rupture

Start date: January 1, 2006
Phase:
Study type: Observational

Purpose: To assess long-term outcomes of implantation of black diaphragmintraocular lens (BD IOL) in postraumatic aniridia and aphakia due to eye rupture. METHODS: This is retrospective consecutive case series of 14 eyes with post-traumatic complete aniridia and aphakia treated withscleral fixation of BD IOL with. Measurements included ophthalmological comorbidities, best corrected visual acuity (BCVA), complications, and postoperative interventions. The average postoperative follow-up period was 36 months.

NCT ID: NCT03451786 Completed - Aphakia Clinical Trials

Prospective Clinical Trial to Evaluate the Safety and Effectiveness of the IOL

Start date: April 23, 2018
Phase: N/A
Study type: Interventional

To establish the safety and effectiveness of the CT LUCIA 611P posterior chamber intraocular lens for the correction of aphakia following extracapsular cataract extraction via phacoemulsification in adult patients.

NCT ID: NCT03437434 Recruiting - Aphakia, Acquired Clinical Trials

Scleral Fixation of BunnyLens With GoreTex Suture- Initial Results

Start date: April 24, 2017
Phase: N/A
Study type: Observational

This study evaluates the Visual Acuity and refraction of patients post 4-point Scleral fixation of BunnyLens (Intra Ocular Lens- IOL) with GoreTex sutures. All patients underwent secondary IOL implantation or IOL exchange during 2014-2017.

NCT ID: NCT03316885 Completed - Cataract Clinical Trials

Post-Market Clinical Investigation of the Clareon® IOL

Start date: March 14, 2018
Phase: N/A
Study type: Interventional

The primary purpose of this study is to evaluate the long-term (3 years) visual acuity and adverse event outcomes for the Clareon® Intraocular Lens (IOL). A comparison to historical safety and performance endpoint (SPE) rates as reported in the European Standard International Organization for Standardization (EN ISO) 11979-7:2014 will be conducted at one year. The secondary purpose of this study is to evaluate the visual acuity outcomes with the Clareon IOL at Years 2 and 3.