Comparing outcomes of different multifocal intraocular lenses for cataract surgery
Comparison of Outcomes With Multifocal Intraocular Lenses
This study is testing which of six different types of lenses used in cataract surgery helps patients see better and have fewer problems after their surgery.
Quick facts
| Phase | Not applicable |
|---|---|
| Study type | Interventional |
| Enrollment | 90 (estimated) |
| Ages | 40 Years to 80 Years |
| Sex | All |
| Sponsor | Wenzhou Medical University Academic / other |
| Locations | 1 site (Wenzhou, Zhejiang) |
| Trial ID | NCT02678962 on ClinicalTrials.gov |
What this trial studies
This study evaluates the clinical outcomes of six types of multifocal intraocular lenses used in bilateral cataract surgery. It is a prospective randomized controlled trial where patients will be assigned to receive one of the lenses, and their postoperative visual acuity, visual quality, and complications will be assessed at multiple follow-up visits. The goal is to determine which lens provides the best outcomes for patients undergoing cataract surgery.
Who should consider this trial
Good fit: Ideal candidates are individuals aged 40 to 80 with bilateral age-related cataracts who are suitable for multifocal lens implantation.
Not a fit: Patients with preexisting ocular diseases, systemic conditions that may affect results, or those requiring combined surgeries may not benefit from this study.
Why it matters
Potential benefit: If successful, this study could help identify the most effective multifocal intraocular lens, improving visual outcomes for cataract patients.
How similar studies have performed: Other studies have shown promising results with multifocal intraocular lenses, indicating that this approach is supported by existing research.
Eligibility criteria
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age from 40 to 80 years old, either gender; * Patients with bilateral age related cataracts, require bilateral cataract phacoemulsification combined Intraocular Lens implantation; * Willing to undergo second eye surgery within 7 days after first eye surgery; * The potential postoperative visual acuity of 20/40 or better in both eyes; * Preoperative measurement of corneal astigmatism indicate the subjects are suitable for multifocal intraocular lenses implantation; * Capability to understand the informed consent and willing and able to attend study Exclusion Criteria: * Preexisting ocular diseases or conditions other than age related cataracts, have contraindications for cataract surgery; * Preexisting systemic diseases or conditions that may confound the results of the study; * Previous ocular surgery history or ocular trauma that may confound the results of the study; * Require combined surgery that may confound the results of the study; * Previous participation in other clinical trial within 30 days of this study start; * Systemic or ocular medications that may confound the outcome of the intervention * Pregnant, lactating, or planning to become pregnant during the course of the trial;
Where this trial is running
Wenzhou, Zhejiang
- The Eye Hispital of Wenzhou Medical University — Wenzhou, Zhejiang, China (Recruiting)
Study contacts
- Principal investigator: AYong Yu, MD. PhD. — Wenzhou Medical University
- Study coordinator: AYong Yu, MD. PhD.
- Email: yaybetter@hotmail.com
- Phone: +86-0577-88068880
How to participate
- Review the eligibility criteria above with your treating physician.
- Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
- Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.