Clinical trials: Ophthalmic Surgery
Control of Elevated Eye Pressure by Local and Systemic Therapy
Comparing Eye Pressure Using Maximal Tolerated Local Therapy or Systemic Acetazolamide
Local therapy for glaucoma is known to induce a conjunctival inflammation. Because of this, trabeculectomy is more likely to fail.
- Trial name
- NCT01274039
- Testing
- Acetazolamide for glaucoma patients to lower eye pressure
- Where
- Germany
- Sponsor
- University of Cologne
Myopia, Astigmatism
An Outcomes Study Comparing the Intralase FS 60 to the Intralase iFS When Performing LASIK Surgery for Nearsightedness
The purpose of the study is to compare the results of LASIK surgery when using two versions of a femtosecond laser in patients with nearsightedness with and without astigmatism.
- Trial name
- NCT01365728
- Testing
- LASIK with the iFS femtosecond laser
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Stanford University
Long-Eye Surgeries
Remifentanil and Remimazolam to Limit Patient Movement
Local anesthetics (LA) may be administered by injection (retrobulbar, peribulbar, subconjunctival, lid, or facial block) or by instillation (topical anesthesia), Considerable drawbacks of local anesthesia in these patients…
- Trial name
- NCT06583811
- Testing
- Remifentanil
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Egymedicalpedia
Optic Nerve Sheath Diameter
The Application of Ultrasonic Measurement of Optic Nerve Sheath Diameter in Liposuction Surgery
The main purpose of this study is to investigate the effect of changes in Optic Nerve Sheath Diameter (ONSD) measured at different operating position during Liposuction Surgery.
- Trial name
- NCT06685952
- Where
- China
- Volunteers
- 55 people
- Sponsor
- The Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
Corneal Health, Cataract Surgery
2-Site Safety Study of Besivance Versus Vigamox Prophylactically in Routine Cataract Surgery
The purpose of this study is to demonstrate that Besivance is equal to Vigamox in safety and tolerance when used prophylactically in subjects undergoing routine cataract surgery.
- Trial name
- STB-01 (NCT01455233)
- Testing
- besivance, vigamox
- Where
- 2 sites in United States
- Volunteers
- 60 people
- Sponsor
- Ophthalmology Consultants, Ltd.
Epiretinal Membrane Surgery
Post-surgical Functional Results in Patients With Epiretinal Membrane Undergoing Controlled Macular Detachment
This study aims to evaluate postsurgical functional changes in patients with advanced epiretinal membrane (ERM) (stages 3 and 4) by integrating a controlled macular detachment with a balanced salt solution to the conventional ERM…
- Trial name
- DMER25 (NCT07095907)
- Testing
- Pars plana vitrectomy with epiretinal membrane peeling and controlled macular detachment
- Where
- Mexico
- Volunteers
- 36 people
- Sponsor
- Asociación para Evitar la Ceguera en México
Epiretinal Membrane, Cataract Senile
Mid-term Evaluation of Metamorphopsia in Epiretinal Membrane Surgery
This study evaluates the safety and efficacy simultaneous, trans-conjunctival, 25-Gauge vitrectomy and phacoemulsification with intraocular lens implant in patients with metamorphopsia and visual impairment due to idiopathic…
- Trial name
- NCT03045367
- Testing
- Phacoemulsification, intraocular lens implant, vitrectomy.
- Volunteers
- 30 people
- Sponsor
- Clinica Oculistica dell'Università di Torino
Inflammation
Study of Difluprednate in the Treatment of Inflammation Following Ocular Surgery (ST-601A-002b)
The purpose of this phase III study is to determine the efficacy of difluprednate in the treatment of inflammation following ocular surgery.
- Trial name
- NCT00430092
- Testing
- Difluprednate
- Where
- United States
- Volunteers
- 219 people
- Sponsor
- Sirion Therapeutics, Inc.
Primary Open Angle Glaucoma, Pseudoexfoliative Glaucoma
Comparing Hydrus Microstent(TM) to the iStent for Lowering IOP in Glaucoma Patients Undergoing Cataract Surgery
This clinical trial compares two implantable devices intended to lower the pressure inside the eye of glaucoma patients. One of the two devices will be implanted immediately following cataract surgery and the placement of a…
- Conditions
- Primary Open Angle Glaucoma, Pseudoexfoliative Glaucoma, Pigmentary Dispersion Glaucoma
- Trial name
- NCT02024464
- Testing
- Hydrus Microstent, iStent Trabecular Micro Bypass, Cataract removal and intraocular lens (IOL) implantation
- Volunteers
- 306 people
- Sponsor
- Ivantis, Inc.
Cataract
Bilateral Monofocal Versus Monofocal-EDOF IOL Implantation: Quality of Vision Comparison
The goal of this clinical trial is to compare visual quality after cataract surgery between two groups: bilateral monofocal intraocular lenses (IOL) and monofocal and contralateral extended depth-of-focus (EDOF) IOL implantation.
- Trial name
- COMEDI (NCT06002399)
- Testing
- cataract surgery
- Where
- Belgium
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Vrije Universiteit Brussel
Anxiety, Ophthalmologic Surgical Procedure
Effects of Hand Massage and Stress Ball Interventions During Eyelid Surgery
This randomized, single-center, three-arm, parallel-group trial evaluated the effects of intraoperative hand massage and stress ball use on anxiety, early postoperative pain, and physiological parameters in adults undergoing…
- Conditions
- Anxiety, Ophthalmologic Surgical Procedure, Pain
- Trial name
- NCT07522034
- Testing
- Stress Ball, Hand Massage
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people
- Sponsor
- Mehmet Gunay Uyar
Unstable Corneas
Corneal Cross-Linking Comparing Variables
The purpose of this study is to evaluate the Safety and Efficacy of Corneal Cross Linking in a Continuous Beam versus Pulsed Treatments across epithelium on and epithelium off surfaces.
- Trial name
- NCT02095730
- Testing
- Epithelium-On Riboflavin, Epithelium-Off Riboflavin, UV Light - Continuous Beam
- Where
- 16 sites in United States
- Volunteers
- 500 people
- Sponsor
- Crowd Health Research, LTD
Cataract, Presbyopia Correction
Evaluation Of Patient Satisfaction And Quality Of Vision After EDOF Or Trifocal IOL Implantation
Brief Summary of the Study The goal of this clinical study is to compare the quality of vision and patient satisfaction after cataract surgery using two different approaches to multifocal intraocular lenses (IOLs).
- Trial name
- TRIEDOF IOLS (NCT07295119)
- Testing
- Fusion EDOF IOL Implantation, Bilateral Trifocal IOL Implantation
- Where
- Italy
- Volunteers
- 36 people
- Sponsor
- Azienda Ospedaliera Universitaria Integrata Verona
Corneal Transplantation, Glaucoma
Timing of Glaucoma Drainage Device With Boston Keratoprosthesis
Boston keratoprosthesis (KPro) is a piece of specialized plastic that replace sick cornea (transparent structure at the front of the eye) in patients who have failed or those who are expected to have poor results with traditional…
- Trial name
- GDD-KPro (NCT02084745)
- Testing
- Boston keratoprosthesis type 1, Glaucoma drainage device
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Inflammation, Pain
Loteprednol Ophthalmic Gel for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery
The objective of this study is to evaluate the safety and efficacy of loteprednol etabonate ophthalmic gel
- Conditions
- Inflammation, Pain, Cataract
- Trial name
- NCT01996839
- Testing
- Loteprednol Etabonate Gel (BID), Loteprednol Etabonate Gel (TID), Vehicle (BID)
- Where
- United States
- Volunteers
- 514 people
- Sponsor
- Bausch & Lomb Incorporated
Irregular; Contour of Cornea, Keratoconus
Scleral Versus Corneal RGP Contact Lenses in Irregular Cornea Disorders
The most common causes for irregular cornea (IC) in hospital contact lens practice are Keratoconus (KC) and related cornea thinning disorders.
- Conditions
- Irregular; Contour of Cornea, Keratoconus, Pellucid Marginal Corneal Degeneration, Injury of Cornea
- Trial name
- NCT02444923
- Testing
- Scleral rigid gas permeable contact lenses (SRGPcl) (Zenlens™), Corneal Rigid gas Permeable contact lenses (CRGPcl) (Rose K2)
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- London South Bank University
Graves Disease
Does Potassium Iodide (SSKI) Reduce Vascularity in Graves' Thyroidectomy?
The purpose of this research is to find out if SSKI (Potassium Iodide) reduces vascularity (the number and concentration of blood vessels) and improves how well patients do after surgery for removal of their whole thyroid gland…
- Trial name
- NCT04080505
- Testing
- SSKI- Potassium Iodide
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Columbia University
Cataract
The Usefulness of Visuprime in Cataract Surgery
This is a multicentre, post-market, open label, randomized, placebo-controlled prospective study exploring the performance of Visuprime in improving ocular surface homeostasis and reducing conjunctival bacterial load in patients…
- Trial name
- NCT06533995
- Testing
- Visuprime
- Where
- 2 sites in Italy
- Volunteers
- 75 people
- Sponsor
- VISUfarma SpA
Myopia
Long-term Effects of Laser Refractive Surgery
This study will determine if there are short- and long-term postoperative differences in visual and corneal outcomes between different laser refractive surgical procedures.
- Trial name
- NCT00350246
- Testing
- Laser Refractive Surgery
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Cataract, Pain
LE Gel for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery
Loteprednol Etabonate Ophthalmic Gel, (BID and TID) versus Vehicle Group for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery.
- Conditions
- Cataract, Pain, Ocular Inflammation
- Trial name
- NCT02786901
- Testing
- Loteprednol Etabonate Ophthalmic Gel dosed TID, Loteprednol Etabonate Ophthalmic Gel dosed BID, Vehicle Gel
- Where
- 6 sites in United States
- Volunteers
- 600 people
- Sponsor
- Bausch & Lomb Incorporated
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