Clinical trials: Patient Cataract
Cataract Surgery
Teleconference-Based Structed Counseling
This study is a randomized controlled trial designed to evaluate the effect of structured teleconference-based counseling provided before cataract surgery on patients' anxiety levels and predefined postoperative outcome measures.
- Trial name
- CAT-TELE (NCT07408817)
- Testing
- Teleconference-Based Structured Preoperative Counseling Program for Cataract Surgery, Routine Preoperative Education and Standard Clinical Care
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people
- Sponsor
- Mehtap ÖZTÜRK BAKIR
Cataract Extraction, Fasting
Preoperative Fasting for Ambulatory Cataract Surgery: The PRACTICE Study
The current standard for cataract surgery is phacoemulsification with intraocular lens (IOL) implantation. In this procedure, topical anesthesia has become favoured over local anesthetic blocks due to potential serious…
- Conditions
- Cataract Extraction, Fasting, Aspiration Pneumonitis
- Trial name
- PRACTICE (NCT03828500)
- Testing
- Assistant-encouraged fasting up to ASA/CAS guideline limits
- Where
- Canada
- Volunteers
- 150 people
- Sponsor
- University of Toronto
Patient Cataract
Propofol Versus Sevoflurane Anesthesia on the Intraocular Pressure and Hemodynamics in Patient Undergoing Cyclophotocoagulation
we use two different technique of anaesthesia for anaesthesia of patient undergoining CPC operation (20 each) were comparable with regard to demographic data and hemodynamic variables, IOP.
- Trial name
- cyclophotocoag (NCT07445672)
- Testing
- Propofol and Fentanyl administration, Sevoflurane and fentanyl administration
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Sohag University
Congenital Cataract Polar Posterior
Visual Function in Pediatric Patients With Posterior Lens Opacities
Prognostic factors determining visual outcomes in patients with posterior polar cataracts and posterior lenticonus are largely unknown.
- Trial name
- NCT05207007
- Testing
- Phacomulsification lens removal cataract surgery with Intraocular lens(IOL) implantation
- Where
- China
- Volunteers
- 63 people
- Sponsor
- Sun Yat-sen University
Cataract Senile
Biaxial Microincision Cataract Surgery Technique
To analyze and compare visual results, keratometry, SIA and HOAs outcomes of biaxial microincision cataract surgery in elderly population, including diabetic and non-diabetic patients.
- Trial name
- BiMICS14vs18 (NCT03793101)
- Testing
- BiMICS
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eyemed Centrum Okulistyczne
Intermediate Uveitis, Posterior Uveitis
Retisert and Cataract Surgery in Patients With Severe Uveitis
To review chart data at the Duke Eye Center and determined whether a 3-year fluocinolone acetonide sustained drug delivery system (FA) safely suppressed postoperative inflammation when combined with phacoemulsification and…
- Trial name
- NCT00570830
- Testing
- Retisert (fluocinolone acetonide implant)
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Duke University
Cataract After
Patient Acceptability of Autonomous Telemedicine
Patients will have an automated call supervised by a human clinician to check how they are after uncomplicated cataract surgery as part of their standard of care.
- Trial name
- NCT04885868
- Testing
- This study assess acceptability of autonomous conversation as part of cataract surgery follow up.
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Ufonia
Cataract
Corneal Endothelium Cell Loss After Cataract Extraction in Patients Taking Tamsulosin
The purpose of this study is to determine whether corneal endothelium cell loss during cataract surgery is higher in patients taking Tamsulosin.
- Trial name
- NCT01076309
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Frederiksberg University Hospital
Dry Eye
The Effect Of Lifitegrast On Refractive Accuracy And Symptoms In Dry Eye Patients Undergoing Cataract Surgery
To determine if Xiidra® lifitegrast plays a role in the refractive accuracy when administered to patients preoperatively who are scheduled for cataract surgery and have a tear break up time (TBUT) ≤ 10 seconds and central corneal…
- Trial name
- NCT03866629
- Testing
- Lifitegrast
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- MDbackline, LLC
Dry Eye Disease
Effectiveness of Diquafosol Prophylactic Therapy to Prevent Dry Eye Disease for Cataract Surgery Patients in Indonesia
The goal of this clinical trial is to determine the effectiveness of preventive therapy with diquafosol sodium 3% compared to sodium hyaluronate 0.1% to prevent dry eye disease in patient who will undergo cataract surgery.
- Trial name
- NCT06146881
- Testing
- Diquafosol sodium 3%, Sodium hyaluronate 0.1%
- Where
- Indonesia
- Volunteers
- 70 people
- Sponsor
- Universitas Indonesia
Open Angle Glaucoma and Cataract
RCT to Investigate if Prostaglandin Analogue Drops Increase the Risk of Cystoid Macular Oedema After Cataract Surgery.
Post-operative cystoid macular oedema (CMO) is a common complication causing visual loss following routine cataract surgery. This complication is more prevalent in eyes with excessive inflammation as they heal from surgery.
- Trial name
- CMO (NCT03292796)
- Testing
- Prostaglandins
- Where
- United Kingdom
- Volunteers
- 56 people
- Sponsor
- Julie Dawson
Cataract
Total Corneal Astigmatism Prevalence in Cataract Patients
The purpose of this study is to report the prevalence data for total corneal astigmatism (TCA) in cataract surgery candidates.
- Trial name
- NCT06148857
- Testing
- IOLMaster 700
- Where
- China
- Volunteers
- 11,000 people
- Sponsor
- Peking University Third Hospital
Diabetes, Cataract
Healing of Corneal Incision After Cataract Surgery in Diabetic Patients
The objective of this observational study was to understand the healing of corneal incision after cataract surgery in diabetic patients and its influencing factors.
- Trial name
- NCT07076420
- Where
- China
- Volunteers
- 110 people
- Sponsor
- Zhongnan Hospital
Cataract, Sleep
The Effect of Cataract Surgery on Sleep Quality
A cataract is a clouding of the crystalline lens inside the eye, which leads to a decrease in vision. It is the most prevalent, treatable cause of visual impairment and blindness in the world.
- Trial name
- NCT02593669
- Testing
- Phacomulsification lens removal cataract surgery with neutral Intraocular lens(IOL) implantation, Phacomulsification lens removal cataract surgery with blue-blocking Intraocular lens(IOL) implantation, Subconjunctival dexamethasone and general anesthesia
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- Sun Yat-sen University
Cataract, Diabetic Retinopathy
Diabetic Retinopathy and OCT-A Changes Post-cataract Surgery
The purpose of this study is to use optical coherence tomography angiography (OCT-A) to compare retinal vasculature after uncomplicated cataract surgery in patients with and without diabetic retinopathy.
- Conditions
- Cataract, Diabetic Retinopathy, Macular Edema Due to Diabetes Mellitus
- Trial name
- NCT04660006
- Testing
- Cataract surgery
- Where
- Canada
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Efficacy, Complications
The Safety of Cataract Removal by Phacoemulsification Surgery in Patients Under Anti-aggregant and Coumadin Treatment
To assess the risks of intra- and postoperative bleeding tendency associated with cataract surgery by phacoemulsification in patients on coumadin and antiaggregant treatments. Design: Consecutive prospective study.
- Trial name
- NCT00564356
- Testing
- cataract surgery with phacoemulsification
- Where
- Israel
- Volunteers
- 75 people
- Sponsor
- Sheba Medical Center
MCS vs ReLACS, Pain Perception Postoperative
Manual Immediately Sequential Bilateral Cataract Surgery (M-ISBCS) vs Refractive Laser-Assisted Immediately Sequential Bilateral Cataract Surgery (ReLA-ISBCS)
The focus of this study is to assess the differences in patient perceptions of pain undergoing cataract surgery by using the Refractive Laser-Assisted Cataract Surgery (ReLACS) technique compared to the standard Manual Cataract…
- Conditions
- MCS vs ReLACS, Pain Perception Postoperative, Early Anesthesia vs Standard Anesthesia, Immediately Sequential Bilateral Cataract Surgery
- Trial name
- NCT05480839
- Testing
- M-IBCS, ReLA-IBCS Early, ReLA-ISBCS
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Diabetic Retinopathy Patients After Vitrectomy
Comparison of the Visual Quality of Traditional Ultrasound Biometrics and Lenstar on the Cataract After Pars Plana Vitrectomy
Comparison of the visual quality of traditional ultrasound biometrics and lenstar on the cataract patients with diabetic retinopathy after vitrectomy in the 3 months later.To evaluate the clinical value of lenstar in…
- Trial name
- PPV (NCT03485586)
- Testing
- Traditional ultrasound biometrics, Lenstar
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Bojie Hu
Congenital Muscular Dystrophy With ITGA7 (Integrin Alpha-7) Deficiency, Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy and Abnormal Glycosylation of Dystroglycan With Severe Epilepsy)
Congenital Muscle Disease Study of Patient and Family Reported Medical Information
The Congenital Muscle Disease Patient and Proxy Reported Outcome Study (CMDPROS) is a longitudinal 10 year study to identify and trend care parameters, adverse events in the congenital muscle diseases using the Congenital Muscle…
- Conditions
- Congenital Muscular Dystrophy With ITGA7 (Integrin Alpha-7) Deficiency, Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy and Abnormal Glycosylation of Dystroglycan With Severe Epilepsy), Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Fatty Liver and Infantile-onset Cataract Caused by TRAPPC11 Mutations), Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Hypoglycosylation of Dystroglycan)
- Trial name
- CMDPROS (NCT01403402)
- Where
- United States
- Volunteers
- 4,000 people
- Sponsor
- Cure CMD
Correction Vision Surgery, Cataract Surgery
Clinical Outcomes of Bilateral Clareon Vivity in Post-Refractive Patients
Millions of people have undergone laser vision correction surgery and are motivated to continue with spectacle independence as they develop presbyopia (gradual loss of your eyes' ability to focus on nearby objects)and cataract.
- Trial name
- NCT06924944
- Testing
- cataract surgery
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Utah Eye Centers