Clinical Trials Logo
  1. Home
  2. Astigmatism
  3. NCT06179355
  4. Details
NCT06179355 Clinical Trial

Limbal Astigmatic Keratotomy to Correct High Degrees of Astigmatism After Phacoemulsification

Astigmatism Clinical Trial

Official title:
Comparison Between Manual Limbal Astigmatic Keratotomy and Femtosecond Laser-guided Limbal Astigmatic Keratotomy for Correction of Astigmatism More Than Three Diopters After Phacoemulsification

Clinical Trial Details — Status: Completed

Administrative data
NCT number NCT06179355
Other study ID # 1727367365
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date October 1, 2023
Est. completion date January 1, 2024

Study information
Verified date October 2023
Source Assiut University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Compare manually performed Astigmatic Keratotomy to femtosecond laser astigmatic keratotomy to manage corneal astigmatism more than three diopters after phacoemulsification.

Description:

create circumferential corneal incisions, following the limbal curvature, at 1-1.5 mm anterior to the limbus, manually and by using femtosecond laser to correct corneal astigmatism more than three diopters after phacoemulsification.

Recruitment information / eligibility
Status Completed
Enrollment 40
Est. completion date January 1, 2024
Est. primary completion date January 1, 2024
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 21 Years and older
Eligibility Inclusion Criteria: - Possibility to have informed consent and attendance of all study visits. - Patients who have undergone conventional phacoemulsification at least one month ago. - Clear cornea. - Astigmatism more than 0.5 diopters. Exclusion Criteria: - Corneal opacity. - History of corneal surgery. - Thin cornea. - Astigmatism equal to or less than 0.5 diopters.

Study Design

Related Conditions & MeSH terms

Intervention

Procedure:
• manual astigmatic keratotomy
manual astigmatic keratotomy using a diamond knife
• femtosecond laser astigmatic keratotomy
astigmatic keratotomy using femtosecond lase

Locations
Country Name City State
Egypt Faculty of Medicine, Assiut University Assiut

Sponsors (1)
Lead Sponsor Collaborator
Assiut University

Country where clinical trial is conducted

Egypt, 

Outcome
Type Measure Description Time frame Safety issue
Primary astigmatism (Keratometric reading) diopters of the astigmatism after the procedure measured by Pentacam three month
See also
  Status Clinical Trial Phase
Active, not recruiting NCT04778501 - PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Asia N/A
Completed NCT04536571 - Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses N/A
Completed NCT05039112 - Clinical Comparison of 2 Daily Disposable Toric Soft Contact Lenses N/A
Completed NCT04613882 - Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses N/A
Recruiting NCT05611294 - Contralateral Study of Topography Guided LASIK Versus Small Incision Lenticule Extraction N/A
Completed NCT05633082 - A Clinical Performance of Two Soft Toric Contact Lenses N/A
Not yet recruiting NCT05506553 - Comparison of Aspheric Toric Intraocular Lenses for Micro-monovision N/A
Not yet recruiting NCT05561296 - Astigmatism Management With Iris-registration Guided Corneal Relaxing Incisions or Toric IOLs During Cataract Surgery N/A
Completed NCT02847169 - Clinical Performance of Toric Hydrogel Contact Lenses Following One Week of Daily Wear N/A
Recruiting NCT02618018 - Clinical Evaluation of Efficacy and Stability of AT TORBI 709M 4-haptic Toric IOL in Cataract Surgery N/A
Completed NCT02550353 - Changes Between Lenticule Extraction and Femtosecond Laser-assisted Laser in Situ Keratomileusis N/A
Completed NCT02423109 - Bilateral Dispensing Study of Fanfilcon A Toric Versus Enfilcon A Toric Lenses N/A
Completed NCT02551796 - Early Changes Among FLEx, LASIK and FS-LASIK N/A
Completed NCT02555098 - A Bilateral Dispensing Clinical Trial of an Sapphire Lens Against Senofilcon A Toric for Astigmatism Lens N/A
Completed NCT02248766 - Clinical Performance of Habitual Wearers of Avaira Toric When Refitted With Clariti Toric Lenses N/A
Completed NCT01857102 - Toric Eye Strain and Stability Study N/A
Completed NCT01965288 - Clinical Performance of Biofinity Toric Versus Air Optix for Astigmatism N/A
Withdrawn NCT01680354 - Surgical Correction of Astigmatism N/A
Completed NCT02624791 - Evaluating and Improving Functional Driving Vision of Patients With Astigmatism N/A
Completed NCT01211535 - Subjective Comfort With Multipurpose Care Solutions in Soft Contact Lens Wearers N/A