Clinical trials: Cataract
Corneal Astigmatism, Intraocular Pressure
How Astigmatism Influences Corneal Biomechanics and Intraocular Pressure
The aim of the study was to identify whether preoperative corneal astigmatism can influence corneal biomechanics and the assessment of intraocular pressure (IOP) following micro-incision phacoemulsification.
- Conditions
- Corneal Astigmatism, Intraocular Pressure, Cataract Senile
- Trial name
- NCT03162471
- Testing
- non-contact measurement of intraocular pressure
- Volunteers
- 39 people
- Sponsor
- Medical University of Lodz
Cataract
Corneal Edema After Phacoemulsification
To compare the impact of two phacoemulsification techniques (subluxation versus divide-and-conquer) on postoperative corneal edema at postoperative hour 1 and day 4.
- Trial name
- COPHA (NCT03689270)
- Testing
- Subluxation, Divide and conquer
- Volunteers
- 96 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Pain, Fear
Stress Ball Use During Cataract Surgery: Effects on Pain, Fear and Satisfaction
The aim of this study is to determine the effect of stress ball use during cataract surgery on patients' pain, fear, and satisfaction levels.
- Conditions
- Pain, Fear, Stress Ball, Nursing
- Trial name
- SBUDCS (NCT07452770)
- Testing
- Use of a stress ball during cataract surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 69 people
- Sponsor
- Bezmialem Vakif University
Cataract
Proof-of-concept Study for a New Intraocular Lens, MODEL C0001
This study is a 12-month, prospective, 2-arm (1 test \& 1 control), randomized (1 test:1 control), bilateral, subject/evaluator-masked clinical investigation of the EPV IOL versus the standard TECNIS monofocal control IOL.
- Trial name
- NCT05036070
- Testing
- Model C0001, Model ZCB00
- Where
- 2 sites in France
- Volunteers
- 113 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Aphakia, Presbyopia
Post-Market Clinical Study of the PanOptix Intraocular Lens (IOL) in a Chinese Population
The primary objective of this clinical study is to assess the clinical performance of the PanOptix IOL in a Chinese population.
- Trial name
- NCT04755231
- Testing
- AcrySof IQ PanOptix Presbyopia Correcting IOL, Cataract surgery
- Where
- 9 sites in China
- Volunteers
- 181 people
- Sponsor
- Alcon Research
Macular Holes
Evaluation of Anatomic and Visual Outcomes of Initially Closed Macular Holes
To evaluate the anatomic and visual outcomes in patients with initially closed macular holes after vitreoretinal surgery and with one to seven years of follow-up.
- Trial name
- NCT01229657
- Where
- China
- Volunteers
- 79 people
- Sponsor
- Sun Yat-sen University
Cataract
Comparison of 2 Diffractive Trifocal IOLs
Compare two commercially available bilateral implanted diffractive trifocal lenses (Zeiss AT Lisa tri vs. Rayner trifocal) after cataract surgery concerning visual function and spectacle independence.
- Trial name
- NCT03748381
- Testing
- Cataract surgery
- Where
- Austria
- Volunteers
- 44 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Ocular Inflammation and Pain
Efficacy and Safety of APP13007 for Treatment of Inflammation and Pain After Cataract Surgery
This Phase 3 study will evaluate APP13007 in comparison to the matching vehicle placebo in a randomized, parallel-group, double-masked fashion.
- Trial name
- NCT04739709
- Testing
- APP13007, 0.05%
- Where
- 35 sites in United States, Puerto Rico
- Volunteers
- 378 people
- Sponsor
- Formosa Pharmaceuticals, Inc.
Cataract
Effect of the Color of the Intra-eye Implant in the Cataract Surgery on the Sleep
The cataract surgery (550 000 operations per year in France) is to replace the cloudy lens with a refractive implant. Two colors of implants are available: white implants, filtering out ultraviolet and yellow implants, filtering…
- Trial name
- IOL et sommeil (NCT02304900)
- Testing
- white implant, yellow implant
- Where
- 3 sites in France
- Volunteers
- 400 people
- Sponsor
- University Hospital, Tours
Meibomian Gland Dysfunction, Cataract
Efficacy of LipiFlow in Patients Affected by Meibomian Gland Dysfunction in Reducing Post-cataract Surgery Dry Eye
Dry Eye Disease (DED) is a disease of the ocular surface which may be secondary to a variety of causes, including cataract surgery.
- Conditions
- Meibomian Gland Dysfunction, Cataract, Surgery--Complications, Dry Eye
- Trial name
- LIPICAT (NCT05062564)
- Testing
- LipiFlow Thermal pulsation system, Eyelid warm compresses plus massages
- Where
- Italy
- Volunteers
- 46 people
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Dry Eye Syndrome
Efficacy of Warm Compress Therapy in Enhancing Tear Film Quality and Reducing Postoperative DES
Dry eye disease (DED) is a multifactorial condition often exacerbated by cataract surgery, leading to discomfort and visual disturbances.
- Trial name
- NCT06914232
- Testing
- Warm Compress, Standard Care
- Where
- Pakistan
- Volunteers
- 54 people
- Sponsor
- Superior University
Cataract
Intraocular Lens Power Calculation After Laser Refractive Surgery Based on Optical Coherence Tomography
The long-term goal of this project is to utilize very high-speed optical coherence tomography (OCT) technology to guide surgical treatments of corneal diseases.
- Trial name
- OCT IOL (NCT00532051)
- Testing
- OCT measurements
- Where
- United States
- Volunteers
- 690 people
- Sponsor
- Oregon Health and Science University
Retina; Change, Intraocular Pressure
Changes After Suprachoroidal Injection.
Changes after suprachoroidal injection are analyzed for statistical analysis.
- Conditions
- Retina; Change, Intraocular Pressure, Cataract, Macular Edema
- Trial name
- NCT05288192
- Testing
- Suprachoroidal triamcinolone acetonide (SCTA) injection
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Benha University
Cataract
A Study of Cataract Surgery With the Femtosecond Laser
The purpose of this study is to evaluate the feasibility of using the Femtosecond Laser System to perform surgical maneuvers during cataract extraction surgery.
- Trial name
- NCT00922571
- Testing
- FS Laser Surgery, FS Laser System
- Volunteers
- 100 people
- Sponsor
- Abbott Medical Optics
Cataract
Clinical Study of a Fluid Accommodating Intraocular Lens (IOL) Design
The purpose of this clinical study is to evaluate the surgical, refractive, and visual outcomes with implantation of an investigational intraocular lens (IOL).
- Trial name
- NCT05317728
- Testing
- BAL-FAIOL IOL, Monofocal IOL, Cataract surgery
- Where
- 6 sites in Costa Rica, Dominican Republic and 2 more
- Volunteers
- 175 people
- Sponsor
- Alcon Research
Cataracts
Comparison of the Effectiveness of Povidone-iodine in Reducing Conjunctival Bacterial Load Prior to Cataract Surgery in Patients Treated With a Lidocaine Gel Dilating Formulation Versus Eye Drops: A Randomized Controlled Trial
The eye contains a lens that focuses light. A clouding of the lens is known as a cataract. Cataracts decrease vision. The treatment for cataracts is cataract surgery.
- Trial name
- NCT01898728
- Testing
- topical povidone-iodine after premedication with topical liquid eye drops, topical povidone-iodine after premedication with topical gel
- Where
- Canada
- Volunteers
- 101 people
- Sponsor
- McMaster University
Adenoma, Colon Polyps
Cap Assisted Colonoscopy for the Detection of Colon Polyps
This simple technique of attaching a transparent cap to the tip of the colonoscope has been evaluated in Japan for improving the detection of polyps and cecal intubation but has not been formally evaluated in the US and other…
- Conditions
- Adenoma, Colon Polyps, Colon Cancer
- Trial name
- NCT01211132
- Testing
- Cap - Transparent retractable extension device., Standard
- Where
- United States
- Volunteers
- 462 people
- Sponsor
- American Society for Gastrointestinal Endoscopy
Glaucoma, Cataract
Evaluation of Microinvasive Glaucoma Surgery: MINIject® Versus Hydrus® Microstent in Combination With Cataract Surgery
The study aims to investigate postoperative outcomes after two different MIGS implants (MINIject or Hydrus) in combination with cataract surgery for patients with glaucoma.
- Trial name
- MINHY (NCT06844292)
- Testing
- MINIject with Cataract Surgery, Hydrus Microstent with Cataract Surgery
- Where
- Austria
- Volunteers
- 152 people
- Sponsor
- Medical University of Graz
Glaucoma, Open-Angle, Cataract
Results of Patients With Glaucoma Undergoing Minimally Invasive Glaucoma Surgery in Conjunction With Cataract Surgery
This study is designed to determine how well patients with glaucoma can see following cataract surgery with a special type of lens called an extended-depth-of-focus (EDOF) lens.
- Trial name
- NCT05624398
- Testing
- Vivity IOL
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Vold Vision P.L.L.C
Cataract
Yellow Versus White Study
Blue-light-filtering IOLs are implanted increasingly often in cataract surgery. Several studies examined the effect of blue-light-filters on contrast and colour vision. However, the study outcomes were varying.
- Trial name
- YeWhi (NCT00612781)
- Testing
- cataract surgery (Hoya AF-1 [UY] YA-60BB), cataract surgery (Hoya AF-1 [UV] VA-60BB lens)
- Where
- Austria
- Volunteers
- 24 people
- Sponsor
- Hospital Hietzing