NCT05254587

Accuracy of IOLMASTER 700 Total Keratometry (TK)

Accuracy of IOLMASTER 700 Total Keratometry (TK) in Patients Undergoing Post-Laser Vision Correction Cataract Surgery

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 155 (actual)
• Sponsor: Advanced Vision Care · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

This is a multicenter study to compare the accuracy of IOL calculations in post-laser vision corrected eyes that are about to undergo or have undergone cataract surgery.

Detailed description

This is a multicenter study to compare the accuracy of IOL calculations using 4 different IOL calculation methods (Haigis TK, ASCRS calculator, Barrett True K with classic K, and Barrett True K TK) performed using the preoperative biometry data from post-laser vision correct eyes that are about to undergo or have undergone cataract surgery.

Conditions

• Myopia
• Hyperopia
• Cataract

Interventions

Type	Name	Description
DEVICE	IOLMASTER 700 TK	4 different intraocular lens (IOL) calculation methods (Haigis TK, ASCRS calculator, Barrett True K Classic K, Barrett True K TK) will be performed using the preoperative biometry and post operative refraction data.

Timeline

• Start date: 2022-02-08
• Primary completion: 2024-01-27
• Completion: 2024-01-27
• First posted: 2022-02-24
• Last updated: 2026-02-20

Locations

7 sites across 1 country: United States

Regulatory

• FDA-regulated device study