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Found 11 clinical trials
Incidence of Glaucoma-related Adverse Events in Pediatric Secondary Intraocular Lens Implantation

To compare the incidence of glaucoma-related adverse events of in-the-bag versus ciliary-sulcus-fixed secondary intraocular lens (IOL) implantation in pediatric aphakia

  • 21 Mar, 2022
iOCT in Patients With Diabetic Macular Edema Scheduled for Phakoemulsification - a Pilot Study

Patients will be examined before and after surgery with a stand-alone OCT and intraoperative microscope integrated OCT

  • 15 Oct, 2022
  • 1 location
Trabeculectomy Versus Peripheral Iridectomy Plus Goniotomy in Advanced PACG (TVG)

A multicenter, parallel, open, non-inferior randomized controlled trial is conducted to compare the effectiveness and safety of trabeculectomy and peripheral iridectomy plus goniotomy (TVG) in the treatment of advanced primary angle closure glaucoma with no or mild cataracts.

  • 30 Jun, 2022
  • 1 location
EyeKon Medical Inc. Capsular Tension Ring Study (CTR)

This study evaluates the safety and effectiveness of a capsular tension ring (CTR) when used during cataract surgery. Capsular Tension Rings are used during intraocular lens implantation to give

marfans syndrome
intraocular lens implantation
after cataract
  • 24 Jan, 2022
  • 1 location
Comparison of Minimal Invasive Lens Surgery and Traditional Cataract Surgery

Previously, we have developed a minimal invasive lens surgery in the purpose of reduce post-operative complications of congenital cataract. This prospective, randomized controlled study aims at comparing the prognosis of the minimal invasive lens surgery and the traditional cataract surgery for treating congenital cataracts.

  • 24 May, 2022
  • 1 location
Comparison of Posterior Continuous Curvilinear Capsulorhexis With or Without Anterior Vitrectomy

Selecting the appropriate surgical approach for congenital cataracts presents challenging for ophthalmologists. This prospective, randomized controlled study aims to compare the prognosis of posterior continuous curvilinear capsulorhexis (PCCC) with or without anterior vitrectomy (A-Vit) in treating congenital cataracts.

  • 06 Dec, 2021
  • 1 location
Visual Results of the Acrysof IQ Vivity Toric Extended Vision Intraocular Lens

The main goal of this study is to evaluate real-world visual outcomes, rotational stability, and patient reported visual disturbances with a non-diffractive extended vision presbyopia and astigmatism correcting intraocular lens in patients with significant corneal astigmatism undergoing bilateral cataract surgery. This is important to ensure optimal results for patients who …

intraocular lens implantation
bilateral cataracts
  • 04 Oct, 2022
  • 1 location
Evaluation of Visual Function After Bilateral Implantation of EDOF IOLs (Vario-NL)

Since intermediate vision is becoming increasingly important in our day-to-day tasks, a new IOL was introduced (Acunex Vario) with this objective in mind. This IOL provides excellent vision at far and intermediate distances up to 60 cm and with negligible photopic disturbances compared to conventional multifocal lenses. The Alcon AcrySof …

  • 04 Jun, 2022
  • 1 location
A Randomized, Controlled Study to Evaluate the Safety and Effectiveness of Treatment With an Intracanalicular Dexamethasone (0.4mg) Ophthalmic Insert in the Operating Room Following Cataract Surgery/Intraocular Lens Implant (IOL) With or Without iStent/Hydrus/Goniotomy When Placed in the Lower Punctum vs the Upper Punctum (DEXTENZA)

To assess the safety and effectiveness of treatment with an intracanalicular dexamethasone (0.4mg) insert in the operating room following cataract surgery/intraocular lens implant (IOL) with or without iStent/Hydrus/Goniotomy when placed in the lower punctum compared to the upper punctum.

Accepts healthy volunteers
  • 24 Oct, 2022
Research on the Diagnosis and Treatment of Angle Closure Glaucoma With Abnormal Lens Zonular

Angle-closure glaucoma is the main type of glaucoma in China, which is divided into acute and chronic angle-closure glaucoma. Previous studies from our group have found that, in lens excision combined with glaucoma surgery, accounted for 46.2% of patients were ligament abnormalities, such as lens subluxation with suspensory ligament relaxation. …

  • 25 Mar, 2022
  • 1 location