Comparison of visual outcomes after Personalized treatment vs Personalized Treatment Advance photorefractive keratectomy in myope patients

Comparison of visual outcomes after Personalized treatment vs Personalized Treatment Advance photorefractive keratectomy in myope and myopic astigmatic patients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2014081110143N3

Enrollment

Registered

2014-09-08

Start date

2013-10-23

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Condition 1: myopia. Condition 2: Astigmatism. myopia Astigmatism

Interventions

Intervention 1: In this study,operation will done under topical anesthesia by tetracaine ophthalmic drops then corneal epithelium will remove 9mm mechanically and then eye is ready for laser ablation.

Treatment - Surgery

In this study,operation will done under topical anesthesia by tetracaine ophthalmic drops then corneal epithelium will remove 9mm mechanically and then eye is ready for laser ablation.For personalized

Eligibility

Sex/Gender

All

Age

20 Years to No maximum

Inclusion criteria

Inclusion criteria: inclusion criteria:age 20 or more; stability of refractive error for one year; corrected visual acuity 20/20 or better; spherical equivalent -5 or less; astigmatism 2 diopter or less; pupil size 6 mm and more; appetency for involving in this study Exclusion criteria:history of cataract or refractive surgery; signs of keratoconus; ocular surface or Dry eye disease; systemic disease with impared wound healing; other ocular abnormality except refractive error

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Total Root Mean Square. Timepoint: 3th & 6th months after surgery. Method of measurement: Zywave aberrometery.;Higher order aberratinos. Timepoint: 3th & 6th months after surgery. Method of measurement: Zywave aberrometery.;Q factor. Timepoint: 3th & 6th months after surgery. Method of measurement: Zywave aberrometery.	—

Secondary

Measure	Time frame
Uncorrected visual acuity. Timepoint: 1th, 3th & 6th months after surgery. Method of measurement: standard snellen chart.;Corrected visual acuity. Timepoint: 1th, 3th & 6th months after surgery. Method of measurement: standard snellen chart.;Manifest refraction. Timepoint: 1th, 3th & 6th months after surgery. Method of measurement: autorefractometer.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr tahmineh aryan

Tabriz University of Medical Sciences

tahmineharian@yahoo.com+98 41 3655 1332

Outcome results

None listed

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