Clinical trials: Post Cataract Surgery
Normal Cornea, Post Laser Refractive Surgery
Evaluation of RTVue in Corneal Measurement
The purpose of this study is to evaluate RTVue measurement of the cornea in various ocular conditions to include normal, pathology, post refractive surgery and cataract.
- Conditions
- Normal Cornea, Post Laser Refractive Surgery, Cornea Pathology, Cataract Surgery
- Trial name
- NCT01220193
- Where
- 2 sites in United States
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Optovue
Agitation, Child
Effects of Preoperative Using of Eye Patches on Prevention of Emergence Agitation After Cataract Surgery
This study is a single-center, prospective, randomized, controlled trial. To investigate if preoperative using of eye patch will decrease emergence agitation, and to provide a better method of decreasing emergence agitation to…
- Conditions
- Agitation, Child, Anesthesia
- Trial name
- NCT02590744
- Testing
- eye patch, non-eye patch
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Xiaoliang Gan
Aphakia, Astigmatism
Post Market Clinical Follow-up (PMCF) Study of Clareon Vivity & Clareon PanOptix
The purpose of this Post-Market Clinical Follow-up study is to describe the long-term safety and performance of the Clareon Vivity and Vivity Toric and Clareon PanOptix and PanOptix Toric IOLs.
- Conditions
- Aphakia, Astigmatism, Presbyopia
- Trial name
- NCT05796453
- Testing
- Clareon Vivity IOL - Non Toric, Clareon Vivity IOL - Toric, Clareon PanOptix Trifocal IOL - Non Toric
- Where
- 7 sites in United States, Puerto Rico
- Volunteers
- 470 people
- Sponsor
- Alcon Research
Secondary Cataract Surgery, Aphakia
Comparison of Two Different Intraocular Lenses Implanted With Yamane Technique
In case of instability or rupture of capsular bag occurs during cataract surgery, Yamane technique is one of the options to fix intracocularlens' haptics.
- Conditions
- Secondary Cataract Surgery, Aphakia, Complicated Cataract Surgery
- Trial name
- NCT05912829
- Testing
- IOL Master 700, Casia-2, MS-39
- Where
- 2 sites in Austria
- Volunteers
- 50 people
- Sponsor
- Johannes Kepler University of Linz
Cataract
Trial Following Subjects Bilaterally Implanted With Mini Well Ready For 2 Years After the Second Eye Implant
The study objective is to evaluate the visual performance of MINI WELL Ready at 24 months following the second eye implant. The objectives of safety are to evaluate the rate of Secondary Surgical Interventions related to the…
- Trial name
- NCT04801992
- Testing
- MINI WELL Ready (SIFI SpA, Italy)
- Where
- Italy
- Volunteers
- 23 people
- Sponsor
- SIFI SpA
Cataract, Presbyopia
Comparative Analysis of the Visual Performance and Patient Satisfaction After Cataract Surgery With Implantation of a Medicontur Monofocal (877PAY) or a Medicontur Extended Depth of Focus (877PEY) IOL
The purpose of this multi-center, prospective, randomized, comparative clinical investigation was to evaluate and compare the visual performance at far, intermediate and near distances, the presence of photopic phenomena and…
- Conditions
- Cataract, Presbyopia, Ametropia
- Trial name
- NCT06642779
- Testing
- VFQ- 25 (Visual Function Questionnaire), Optical Biometry, Slit lamps / Fundoscopy / Biomicroscopy
- Where
- 3 sites in Hungary
- Volunteers
- 64 people
- Sponsor
- Medicontur Medical Engineering Ltd
Cataract
Quatera 700 vs. Centurion
Phacoemulsification is the most common treatment for cataract surgery in the developed countries and over the years it gained importance due to several factors: small incision, surgery performed under topical anesthesia - which…
- Trial name
- NCT06225362
- Testing
- Quatera 700, Centurion
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Carolina Eyecare Physicians, LLC
Refractive Error, Glaucoma
A Post-market Clinical Study to Collect Safety and Performance Data on Johnson & Johnson Surgical Vision Products
Retrospective collection of data from medical records, multicenter, post-market clinical follow-up study.
- Conditions
- Refractive Error, Glaucoma, Cataracts, Clear Lens Exchange
- Trial name
- NCT05394324
- Testing
- Intervention
- Where
- 13 sites in United States, Germany and 1 more
- Volunteers
- 1,674 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Cataract Patients, Cataract After Surgery
Evaluation of the Effects of Education and Counseling Provided to Patients Via Distance Nursing After Cataract Surgery on Regular Use of Medications and Patient Satisfaction. CAT-TELEMED (Cataract - Telemedicine) TNCat-25 (Tele-Nursing Cataract - 2025)
This randomized controlled study aims to investigate the effects of tele-nursing-based education and counseling on medication adherence and patient satisfaction following cataract surgery.
- Conditions
- Cataract Patients, Cataract After Surgery, Cataract Surgery
- Trial name
- TELE-NURSİNG (NCT07262866)
- Testing
- Structured Tele-Nursing Education and Counseling
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people
- Sponsor
- Züleyha Sönmez
Glaucoma
24-hour IOP Fluctuation Profile Recorded With SENSIMED Triggerfish in Primary Open-angle Glaucoma (POAG) Patients After Cataract Surgery
The purpose of this study is to determine the relationship between intraocular pressure (IOP) fluctuations of glaucoma patients as recorded with an IOP-sensing contact lens (SENSIMED Triggerfish®), during two 24-hour periods…
- Trial name
- NCT01495299
- Testing
- Phacoemulsification with implantation of intraocular lens (CE-IOL) SENSIMED Triggerfish
- Where
- United States
- Sponsor
- University of California, San Diego
Pseudophakic Cystoid Macular Edema,, Diabetic Macular Edema
Ozurdex for Combined Pseudophakic Cystoid Macular Edema and Diabetic Macular Edema After Cataract Surgery
The purpose of the study is to determine where a sustained steroid delivery system (Ozurdex,Allergan) is safe and effective to treat Cystoid Macular Edema in diabetic patients after Cataract Surgery
- Trial name
- NCT01284478
- Testing
- Dexamethasone Implant
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Northern California Retina Vitreous Associates
Cataract
RCT of Follow up Following Cataract Extraction
Purpose: To examine the safety of omitting the routine postoperative eye clinic review following phacoemulsification cataract surgery.
- Trial name
- NCT02071147
- Testing
- No Clinical Follow up, Quality of Life questionnaire, Patient satisfaction Questionnaire
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- Torbay and South Devon NHS Foundation Trust
Dry Eye, Ocular Surface Disease
Evaluation of Lacrifill
Dry Eye Disease is defined as "a multifactorial disease of the tears and ocular surface that results in symptoms of discomfort, visual disturbance, and tear film instability with potential damage to the ocular surface.
- Conditions
- Dry Eye, Ocular Surface Disease, Cataract Surgery, Eyes Dry Feeling of
- Trial name
- NCT07796178
- Testing
- Lacrifill, Saline
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Eye Research Associates, LLC
Cataract
Clinical Study to Evaluate the RxSight Light Adjustable Lens With the Light Delivery Device in Subjects With Preoperative Corneal Astigmatism
For patients undergoing cataract surgery, the purpose of this study is to evaluate a patient's far vision without glasses and quality of vision after implantation and UV treatment of the RxSight Light Adjustable Lens…
- Trial name
- NCT03771352
- Testing
- RxSight RxLAL
- Where
- 3 sites in Germany, United Kingdom
- Volunteers
- 55 people
- Sponsor
- RxSight, Inc.
Cataract Extraction, Refractive Surgery
Accuracy of the Pentacam and IOL Master to Calculate the Effective Corneal Power After Corneal Refractive Surgery
The purpose of this study is to determine the accuracy of the Pentacam and IOL Master to calculate the effective corneal power (keratometry, corneal curvature) in patients who have undergone both corneal refractive surgery and…
- Trial name
- NCT00466908
- Testing
- Pentacam and IOL Master
- Where
- United States
- Sponsor
- Medical University of South Carolina
Cataract Extraction, Refractive Surgery
Evaluation of the Aspheric ReSTOR Intraocular Lens (IOL) After Routine Cataract Extraction
The purpose of this study is to evaluate the visual outcomes and patient satisfaction after bilateral implantation of the aspheric ReSTOR multifocal intraocular lens (IOL) and compare it to a historical control group of patients…
- Trial name
- NCT00565695
- Testing
- aspheric ReSTOR multifocal intraocular lens (IOL)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Medical University of South Carolina
Cataract, Surgical Injury
Eye Surface Properties After Using Dexamethasone Drops With and Without Preservatives in Patients After Cataract Surgery
The goal of this interventional, real world data study is to evaluate the impact of preservatives on the post-cataract ocular surface. The main question is to learn about an effect of preservatives on the eye surface.
- Conditions
- Cataract, Surgical Injury, Healing Wound
- Trial name
- EyeSurface (NCT05753787)
- Testing
- preservative-free solution of standard post-cataract eye drops
- Where
- Poland
- Volunteers
- 40 people
- Sponsor
- Spektrum Center of Clinical Ophthalmology
Cataract With Exfoliation Syndrome
Efficacy of a Capsular Tension Ring in Preventing Anterior Capsule Shrinkage After Cataract Surgery in Exfoliation Syndrome
The purpose of this study is to examine the efficacy of a capsular tension ring (CTR) in preventing anterior capsule shrinkage after cataract surgery in exfoliation syndrome (XFS) with no zonular weakness.
- Trial name
- Effect of CTR (NCT01455168)
- Where
- Japan
- Volunteers
- 30 people
- Sponsor
- University of Occupational and Environmental Health
Congenital Cataract
Relationship of Retinal and Visual Cortex Structure and Visual Acuity After Congenital Cataract Surgery
To evaluate the influence of the visual acuity after congenital surgery on the retinal and visual cortex structure.
- Trial name
- NCT04976608
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Wenzhou Medical University
Cataract
Post-Market Clinical Survey of Clareon® IOL AutonoMe™ in Japanese Subjects
This purpose of this survey study is to collect and describe clinical outcomes for the intraocular lens (IOL) delivery performance of Clareon® IOL AutonoMe™ when used in daily practice.
- Trial name
- NCT03824028
- Testing
- Clareon® IOL AutonoMe™ automated preloaded delivery system
- Where
- 3 sites in Japan
- Volunteers
- 384 people
- Sponsor
- Alcon Research