Clinical trials: Lens Subluxation
Marfan Syndrome, Lens Subluxation or Dislocation
Surgical Treatment of Marfan Syndrome With Subluxation Lens
To analyze the postoperative visual effects, and to compare the safety and efficacy of different surgical treatment with of Marfan Syndrome with subluxation lens.
- Trial name
- NCT05578469
- Testing
- surgical treatment of Marfan Syndrome with subluxation lens
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Subluxation
A Novel Approach to Lens Subluxation
Evaluating new technique for treating patients with subluxation using specific laser type and new 6-0 proline fixating novel technique for the capsular bag
- Trial name
- NCT06773273
- Testing
- CapsuLaser-Assisted Capsulorhexis and Flanged Prolene Suture
- Where
- Saudi Arabia
- Volunteers
- 15 people
- Sponsor
- Zagazig University
Cataracts Infantile, Subluxation of Lens
Anterior Versus Posterior Artisan Intraocular Lens Fixation in Aphakic Children With Insufficient Capsular Support.
The Artisan lens (Artisan Aphakic, Ophtec BV) is an iris- claw lens designed for implantation in children with insufficient capsular support.
- Conditions
- Cataracts Infantile, Subluxation of Lens, Intraocular Lens Complication, Corneal Endothelial Cell Loss
- Trial name
- NCT06396156
- Testing
- Anterior enclavation, Posterior enclavation
- Where
- 2 sites in Egypt
- Volunteers
- 32 people
- Sponsor
- Cairo University
Dislocated Lens, Pars Plana Vitrectomy
Effectiveness and Safety of 25-Gauge Needle-Assisted Phacoemulsification of Dislocated Intravitreal Lens Nucleus
The goal of this observational study is to learn about the effects of 25-gauge (G) needle-assisted phacoemulsification to remove dislocated intravitreal lens nuclei.
- Conditions
- Dislocated Lens, Pars Plana Vitrectomy, Phacoemulsification, Needle
- Trial name
- NCT06709378
- Where
- China
- Volunteers
- 9 people
- Sponsor
- Changzhou No.2 People's Hospital
Lens Subluxation
A Modified-simple Technique for Managing Moderate and Severe Subluxated Lens Extraction
The investigators describe a modified knotless Z-suture technique to stabilize the capsular bag to the sclera in eyes with moderate and severe ectopic lentis requiring cataract surgery using a standard CTR.
- Trial name
- NCT06627062
- Testing
- moderate and severe subluxated lens extraction
- Where
- China
- Volunteers
- 9 people
- Sponsor
- Eye & ENT Hospital of Fudan University
Subluxation of Lens
Biometry of Occult Lens Subluxation Misdiagnosed as Primary Acute Angle Closed Glaucoma
In this work, we evaluated the biometry data of lens subluxation inducing acute angle closure which were misdiagnosed as primary angle closure at the first visit, and compared with the data of chronic angle closure glaucoma…
- Trial name
- NCT03752710
- Volunteers
- 183 people
- Sponsor
- Tianjin Medical University Eye Hospital
Marfan Syndrome, Ectopia Lentis
Classifying Ectopia Lentis in Marfan Syndrome Into Five Grades of Increasing Severity
Marfan syndrome is characterized by musculoskeletal manifestations, cardiovascular disease and ocular abnormalities, particularly ectopia lentis.
- Trial name
- NCT04319107
- Testing
- ophthalmological examinations using a slit lamp bio microscopy and a three-mirror lens, standard procedure.
- Where
- France
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Aphakia
Artisan Aphakia Lens for the Correction of Aphakia in Children
The purpose of this study is to determine the safety and effectiveness of the Artisan Aphakia Lens in the treatment of aphakia in children.
- Trial name
- NCT01547442
- Testing
- Artisan Aphakia Intraocular Lens
- Where
- 19 sites in United States, Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Ophtec USA
Lens Subluxation
Ultrasound Biomicroscopic Analysis of Cionni Ring and In-the-bag IOL Implantation for Subluxated Lenses
To report the Ultrasound Biomicroscopic findings following Cionni Ring bag fixation and in-the-bag IOL Implantation. To assess the relationship of the Bag and Cionni ring positioning in relation to surrounding ocular structures…
- Trial name
- NCT02790268
- Testing
- Lens Subluxation Surgery
- Volunteers
- 17 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Ectopia Lentis, Lens Subluxation or Dislocation
Efficacy of Visual and Perceptual Training on Visual Function for Operative Congenital Ectopia Lentis Children
This is a multi-centre, open-label, parallel-group randomized controlled trial with the following objectives: Firstly, the investigators aim to evaluate the efficacy of web-based visual and perceptual training therapy on visual…
- Trial name
- NCT07096622
- Testing
- perceptual learning visual treatment,HVT
- Where
- 2 sites in China
- Volunteers
- 82 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Ectopia Lentis
Effect of Mobile Communication on Congenital Ectopia Lentis Follow-up Adherence
Regular follow-up is essential to successful management of congenital ectopia lentis, but it is often ignored by parents in China.
- Trial name
- NCT05628129
- Testing
- smartphone application service and phone reminder
- Where
- China
- Volunteers
- 110 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Lens Subluxation
Prospective Study of Cionni Ring and In-the-bag IOL Implantation for Subluxated Lenses
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.
- Trial name
- NCT01346566
- Testing
- Cionni Modified Capsule Tension Ring
- Where
- India
- Volunteers
- 33 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Ectopia Lentis, Dislocation, Lens
Follow up Study on Visual Prognosis and Complications of Ectopia Lentis Lens
This is a single-centre, observational cohort study with the following objectives: Firstly, the investigators aim to evaluate the vision-related quality of life and mental health status in congenital ectopia lentis patients.
- Trial name
- NCT05654025
- Where
- China
- Volunteers
- 604 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University