Skip to content

Clinical results comparison of mechanical and transepithelial debridement in photorefractive keratectomy

Clinical results comparison of mechanical and transepithelial debridement in photorefractive keratectomy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT2017072930249N1
Enrollment
40
Registered
2017-09-22
Start date
2017-08-23
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

Refractive surgery. Other specified disorders of eye and adnexa

Interventions

PRK surgery.
Treatment - Surgery
PRK surgery

Sponsors

Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The inclusion criteria was patients with myopia up to 8.00D and have trend for doing PRk; with normal corneal thickness; normal IOP; normal epithelium and endothelium; clear medias; leaving wearing soft contact lenses for two weeks and hard contact lenses for three month; have normal tear quantity and quality; the exclusion criteria was patients with anterior or posterior segment pathology; progressive refractive error; keratoconus; history of any ocular surgery; amblyopia; dry eye

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Postoperative pain assessment. Timepoint: The first, third, fifth and first, third and sixth months after surgery. Method of measurement: Using 11-point numeric scale of pain and eye sensation scale questionnaires.

Secondary

MeasureTime frame
UCVA, refraction, BCVA, keratometry, bio microscopy, tear quantity, contrast acuity, IOP. Timepoint: The first, third and sixth months. Method of measurement: Visual acuity chart, auto refractometer, keratometer, slit lamp, schirmer test 1, Vector Vision CSV 1000, tonometer.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Javad Heravian

Mashhad University of Medical Sciences

heraviansj@mums.ac.ir+98 51338846722

Outcome results

None listed

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