Skip to content

Clinical evaluation of bilateral implantation of TECNIS Symfony intraocular lenses with different micro-monovision design

Clinical evaluation of bilateral implantation of EDOF IOL with different micro-monovision design

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100052888
Enrollment
Unknown
Registered
2021-11-06
Start date
2022-01-01
Completion date
Unknown
Last updated
2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Caract

Interventions

Monovision group 1 (0±0.25D):No
Monovision group 2 (0.50±0.25D):No
Monovision group 3 (1.00±0.25D):No

Sponsors

The Second Affiliated Hospital of Medical College of Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with binocular cataract plan to implant EDOF IOL (Symfony) in both eyes; 2. Aged 40-80 years; 3. Preoperative corneal astigmatism = 0.6, postoperative corneal astigmatism <= -0.75D.

Exclusion criteria

Exclusion criteria: 1. A history of systemic diseases affecting vision and history of systemic medication; 2. The general condition has been complicated by retinopathy; 3. Diabetic patients whose blood sugar is not strictly controlled; 4. History of severe eye disease, eye trauma, eye surgery, severe dry eye and ocular surface disease, history of strabismus, amblyopia, abnormal pupil, abnormal lens and suspensory ligament.

Design outcomes

Primary

MeasureTime frame
Visual acuity;Non-contact IOP(Intra-Ocular Pressure);Petacam anterior segment imager;Macular OCT(Optical CoherenceTomography);Corneal endothelium cell density;Fundus photography;Contrast sensitivity;Defocus curve;Stereoscopic vision;

Countries

China

Contacts

Public ContactYao Ke

The Second Affiliated Hospital, Medical College of Zhejiang University

xlren@zju.edu.cn+86 571 87783897

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026