Refractive and Visual Outcomes With the ARGOS Biometer In Eyes With a History of Refractive Surgery: ARGOS Study

Completed

Conditions studied: Cataract

In brief

The study is to evaluate the visual and refractive outcomes in eyes with prior myopic refractive surgery undergoing cataract surgery for intraocular lens (IOL) power calculations.

Key facts

Study ID

NCT07129980

Run by

Vance Thompson Vision

People needed

20

Starts

2023-07-11

Expected to finish

2025-08-01

Last updated by the study team

2025-08-24

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients undergoing uncomplicated cataract surgery with a history of myopic corneal laser refractive surgery
• Subjects electing to undergo implantation with a monofocal/non-toric IOL
• Willing and able to comprehend informed consent and complete an 8-week visit.
• Potential postoperative Corrected Distance Visual Acuity (CDVA) of 20/20 or better in each eye based on Investigator's medical opinion

You may not qualify if…

• Concurrent or prior ocular surgery within the previous 12 months.
• Ocular comorbidity that could reduce the potential postoperative CDVA based on the discretion of the operating surgeon
• History of hyperopic laser corneal refractive surgery
• History of radial keratotomy
• Irregular corneal astigmatism or keratoconus 6. Eyes with intraoperative or postoperative complications 7. Eyes with BCDVA worse than 20/100 preoperatively 8. Subjects who are pregnant or plan to become pregnant during the course of the study.

Where it is running

• Vance Thompson Vision Clinic, Prof. LLC — Sioux Falls, South Dakota, United States

Full record on ClinicalTrials.gov

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