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An Observation Study after Being Implanted AcrySof IQ ReSTOR Multifocal Toric intraocular lenses in Chinese cataract with Cornea Astigmatism patients

An Observation Study after Being Implanted AcrySof IQ ReSTOR Multifocal Toric intraocular lenses in Chinese cataract with Cornea Astigmatism patients

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ONC-13003903
Enrollment
Unknown
Registered
2013-11-27
Start date
2014-01-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Cataract with Cornea Astigmatism

Interventions

Case series:cataract extraction and bilateral implantation of AcrySof IQ ReSTOR Multifocal Toric IOLs.

Sponsors

the affiliated Eye Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
21 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Chinese males or females, >=21 years old; 2. diagnosed with cataract and require a cataract extraction surgery followed by an IOL implantation in both eyes; 3. Pre-existing regular corneal astigmatism >=0.75D and <=2.5D in both eyes; 4. Patients who desire full-range visual acuity, residual refractive cylinder reduction, or spectacle independence; 5. Patients who are willing to complete the visits; 6. Patient signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Irregular corneal astigmatism; 2. Occupational night driver; 3. Subjects who are pregnant, lactating, or planning to be pregnant during the course of the study. 4. Other conditions based on treating physician's judgment.

Design outcomes

Primary

MeasureTime frame
Percentage of patients achieving residual refractive cylinder within 0.5D from target for both operative eyes at month 3;

Secondary

MeasureTime frame
Percentage of patients with monocular and binocular distance corrected near visual acuity (DCNVA at 40cm)>/=20/25, and >/=20/40 at month 3;

Countries

China

Contacts

Public ContactZHAO YUN-E

Eye Hospital of Wenzhou Medical University

13819707056@qq.com+86 13819707056

Outcome results

None listed

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