Clinical trials: Ophthalmic Surgery
Fuchs' Endothelial Dystrophy, Pseudophakic Bullous Keratopathy
The Effect Of Preoperative Parameters On Success After DMEK Surgery
The aim of this study is to evaluate the effect of preoperative parameters on surgical results in Descemet Membrane Endothelial Keratoplasty (DMEK) surgery.
- Conditions
- Fuchs' Endothelial Dystrophy, Pseudophakic Bullous Keratopathy, Descemet's Membrane; Defect, Herpetic Keratitis
- Trial name
- NCT04420429
- Testing
- Descemet membrane endothelial keratoplasty (DMEK)
- Where
- Turkey (Türkiye)
- Volunteers
- 43 people
- Sponsor
- Beyoglu Eye Research and Education Hospital
Refractive Errors
Measurement of Refractive SE Following Implantation of LS313 MF30 IOL
This Study determines the most precise method for measuring post-operative refraction following implantation of the asymmetric multifocal LS-313 MF30 comparing the results of Refraction of the different Autorefractor Keratometers…
- Trial name
- NCT03292614
- Testing
- Measurements of the postoperative refraction
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- Dietrich-Bonhoeffer-Klinikum
Primary Open-angle Glaucoma
SIGHT Study: Cost-effectiveness of InnFocus Microshunt Implantation vs. Trabeculectomy.
The standard surgical treatment for glaucoma is trabeculectomy. The PRESERFLO™ (formerly InnFocus) Microshunt (IMS) is a new, minimally invasive drainage device which has been suggested to result in similar IOP lowering, but with…
- Trial name
- SIGHT (NCT03931564)
- Testing
- PRESERFLO Microshunt implantation, Trabeculectomy
- Where
- Netherlands
- Volunteers
- 124 people
- Sponsor
- Maastricht University Medical Center
Cataract, Floppy Iris Syndrome
Intraoperative Floppy Iris Syndrome
An assessment of the surgical performance of DisCoVisc compared to Healon5 during cataract surgery with intraocular lens implantation where miotic/small pupils or intraoperative Floppy Iris Syndrome exists.
- Trial name
- NCT00711347
- Testing
- DisCoVisc, Healon5
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- Alcon Research
Corneal Dystrophy, Epithelial Basement Membrane
Optimizing the Ocular Surface Prior to Cataract Surgery
Prospective study to evaluate the efficacy of using self-retained cryopreserved amniotic membrane after debridement in treating Epithelial Base Membrane Dystrophy (EBMD) to optimize the ocular surface integrity and intraocular…
- Trial name
- NCT02766907
- Testing
- cryopreserved amniotic membrane
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- BioTissue Holdings, Inc
Anisometropic Amblyopia, Refractive Errors
Excimer Laser Surgery for Anisometropic Amblyopia
Study Objectives To compare the efficacy and safety of surgical treatment (PRK) versus non-surgical treatment of anisometropic amblyopia in children who have failed conventional treatment due to non-compliance or non-response.
- Trial name
- ATS19 (NCT03342235)
- Testing
- Photorefractive Keratectomy (PRK), Patching 2 hours per day, Excimer Laser System
- Sponsor
- Jaeb Center for Health Research
Adverse Effect of Other General Anesthetics
The Effects of Remifentanil and Remifentanil-Alfentanil Administration in Children
Sevoflurane is widely and frequently used in pediatric anesthesia due to its non-irritating airway properties, rapid induction and emergence. However, it is associated with emergence agitation (EA) in children.
- Trial name
- NCT02486926
- Testing
- Sevoflurane, Remifentanil, Alfentanil
- Volunteers
- 102 people
- Sponsor
- Hallym University Medical Center
Pseudophakia, Inflammation
Clinical Outcomes and Evaluation of Lotemax 0.5% in Treatment of Ocular Inflammation Associated With Cataract Surgery
Investigate the intraocular pressure(pressure inside the eye) of patients who are treated with Lotemax after undergoing cataract surgery.
- Trial name
- NCT01344226
- Testing
- loteprednol 0.5% ophthalmic solution
- Where
- United States
- Volunteers
- 49 people
- Sponsor
- Toyos Clinic
Open Angle Glaucoma (OAG)
CyPass Clinical Experience Study
This study is to evaluate the long-term safety, effectiveness and clinical experience of the CyPass Micro-Stent in patients with glaucoma.
- Trial name
- CyCLE (NCT01097174)
- Testing
- CyPass Micro-Stent
- Where
- 14 sites in Austria, Bulgaria and 4 more
- Volunteers
- 555 people
- Sponsor
- Transcend Medical, Inc.
Cataract
Effect of Artificial Tears on Biometry
The purpose of this study is to determine if measurements for cataract surgery are improved with use of additional lubrication with artificial tears.
- Trial name
- NCT04230720
- Testing
- Systane Complete
- Where
- United States
- Sponsor
- Weill Medical College of Cornell University
Ocular Surface Squamous Neoplasia, HPV
Feasibility Study of Ocular Surface Squamous Neoplasia Surgical Excision in People Living With HIV in Sub-Saharan Africa
Participants will undergo surgical excision of OSSN at baseline and will be followed at 1 week, 6 weeks, 6 months, and 12 months for post-surgical follow up.
- Trial name
- NCT04704648
- Testing
- Surgical
- Where
- Uganda
- Volunteers
- 84 people
- Sponsor
- AIDS Malignancy Consortium
Fuchs Dystrophy, Cataract
The Evaluation of Balanced Salt Solution During Cataract Surgery
This study aims to identify if the use of BSS PLUS® Sterile Intraocular Irrigating Solution as an irrigation solution leads to improved corneal outcomes vs BSS® Sterile Irrigating Solution in more compromised corneas.
- Trial name
- NCT05853978
- Testing
- BSS Plus, BSS
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Adam Fedyk, MD, FACS
Inflammation Associated With Cataract Surgery
Efficacy and Safety of IBI-10090 in Ocular Surgery Patients
This study will test the efficacy and safety of IBI-10090 in the treatment of ocular inflammation after ocular surgery.
- Trial name
- NCT01606735
- Testing
- IBI-10090
- Where
- 2 sites in United States
- Volunteers
- 172 people
- Sponsor
- ICON Bioscience Inc
Open-Angle Glaucoma
A Study of the Glaukos Trabecular Micro-Bypass Stent in Refractory Open Angle Glaucoma Subjects
The purpose of this study is to evaluate the safety and efficacy of the iStent trabecular micro-bypass stent in reducing intraocular pressure (IOP) in refractory open-angle glaucoma subjects.
- Trial name
- NCT00326040
- Testing
- Glaucoma Surgery
- Where
- 7 sites in Germany, Italy and 2 more
- Volunteers
- 45 people
- Sponsor
- Glaukos Corporation
Strabismus
Deep Neuromuscular Blockade in Strabismus Surgery
The purpose of this study is to determine if inducing a moderate or greater neuromuscular block (TOF count 0-3) when performing a neuromuscular block in pediatric patients aged 3 to 18 years undergoing strabismus surgery under…
- Trial name
- NCT05882643
- Testing
- moderate to deep neuromuscular blockade, shallow to minimal neuromuscular blockade
- Where
- South Korea
- Volunteers
- 201 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Refractive Errors, Myopia
Correlation Between Preoperative Refraction and Anterior Segment Parameters With ICL Vault
This prospective non-comparative interventional study aims to analyse the pre-operative factors affecting the range of optimal ICL vaulting.
- Conditions
- Refractive Errors, Myopia, Myopic Astigmatism
- Trial name
- NCT05670626
- Testing
- Refractive Surgery
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Cataract, Cornea
Agreement and Accuracy of Different Devices for Biometry Measurements in Patients With Cataract
The rationale of this study is to compare repeatability, reproducibility and agreement of three different AS-OCT devices and Pentacam.
- Conditions
- Cataract, Cornea, Surgery
- Trial name
- Comparison (NCT04323358)
- Testing
- Biometry, Keratometry
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Medical University of Vienna
Age Related Cataract, Pain Management During Cataract Surgery
Iris Vascular Area Density-Based Preoperative Pain-Risk Screening and Intervention in Second-Eye Cataract Surgery
This clinical trial aims to evaluate the effectiveness of pranoprofen or prednisolone acetate eye drops for pain management in patients undergoing second-eye surgery for age-related cataracts.
- Trial name
- NCT07291089
- Testing
- Pranoprofen eye drops, Prednisolone acetate eye drops, Sodium hyaluronate eye drops
- Where
- China
- Volunteers
- 126 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Optical Coherence Tomography, Diabetic Retinopathy
A Longitudinal Study of Choroidal Changes After Cataract Surgery in Eyes With Diabetic Retinopathy
To determine the influence of phacoemulsification on choroidal vasculature in patients with diabetic retinopathy (DR) undergoing cataract surgery
- Conditions
- Optical Coherence Tomography, Diabetic Retinopathy, Choroid
- Trial name
- NCT04499768
- Where
- China
- Volunteers
- 46 people
- Sponsor
- Ruijin Hospital
Intraocular Melanoma, Malignant Conjunctival Neoplasm
Vaccine Therapy in Treating Patients With Recurrent Stage III or Stage IV Melanoma That Cannot Be Removed by Surgery
RATIONALE: Vaccines made from peptides may help the body build an effective immune response to kill tumor cells. Giving vaccine therapy together with GM-CSF, CpG 7909, and incomplete Freund's adjuvant may make a stronger immune…
- Conditions
- Intraocular Melanoma, Malignant Conjunctival Neoplasm, Melanoma (Skin)
- Trial name
- NCT00471471
- Testing
- Peptide vaccine, GM-CSF, PF3512676
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Ahmad Tarhini
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