Actively Recruiting
Clinical Evaluation of Extended Depth-of-focus Intraocular Lens in Refractive Cataract Surgery: a Randomized Controlled Trial
Led by Second Affiliated Hospital, School of Medicine, Zhejiang University · Updated on 2025-03-05
90
Participants Needed
1
Research Sites
63 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
The goal of this clinical trial is to compare the clinical outcomes of two extended depth-of-focus intraocular lens after cataract surgery. The randomized controlled trail will enroll 90 participants. The participants will be randomly assigned to implant Tecnis Synergy ZFR00 or Tecnis Symfony ZXR00 intraocular lens. Follow-up visit will be performed till 3 months postoperatively to compare the visual acuity, subjective manifest refraction, and visual quality between groups.
CONDITIONS
Official Title
Clinical Evaluation of Extended Depth-of-focus Intraocular Lens in Refractive Cataract Surgery: a Randomized Controlled Trial
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Age-related cataract patients aged between 40 to 80 years
- Patients with preoperative astigmatism less than 0.75 diopters
- Patients with kappa value less than 0.7 millimeters
- Patients who plan to receive femtosecond laser-assisted cataract surgery
You will not qualify if you...
- Patients with ocular surface abnormalities such as irregular corneal astigmatism, corneal scarring, keratoconus, and pterygium
- Patients with history of ocular trauma or surgery
- Patients with coexisting ocular disorders like glaucoma, retinal vascular occlusive disease, retinal detachment, diabetic retinopathy, or optic nerve-related pathologies
- Patients with severe systemic diseases
- Patients who lack cooperation
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Eye Center of the Second Affiliated Hospital of Zhejiang University
Hangzhou, Zhejiang, China, 310058
Actively Recruiting
Research Team
Y
Yueyang Zhong, MD.
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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