Trial record 2 of 9 for:    Open Studies | corneal laser surgery

Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia

This study is currently recruiting participants.
Verified November 2013 by The National Eye Hospital, Cairo, Egypt
Sponsor:
Information provided by (Responsible Party):
Mohammed El Bahrawy, The National Eye Hospital, Cairo, Egypt
ClinicalTrials.gov Identifier:
NCT01979172
First received: November 3, 2013
Last updated: NA
Last verified: November 2013
History: No changes posted
  Purpose

The study aims at determining the best biometry calculation formula to be used in IOL calculation of cataract patients how previously underwent laser refractive correction surgery


Condition
Cataract
Refractive Errors

Study Type: Observational
Study Design: Time Perspective: Prospective
Official Title: Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia

Resource links provided by NLM:


Further study details as provided by The National Eye Hospital, Cairo, Egypt:

Primary Outcome Measures:
  • Best Selected IOL calculation formula [ Time Frame: 6 weeks ] [ Designated as safety issue: No ]

Estimated Enrollment: 400
Study Start Date: November 2013
Estimated Study Completion Date: March 2014
Estimated Primary Completion Date: March 2014 (Final data collection date for primary outcome measure)
Detailed Description:

Patients undergoing laser refractive surgery will will be investigated in means of Pentacam testing and IOL master biometry both preoperative and 6 weeks postoperative to determine which IOL calculation formula is the nearest and most accurate to preoperative records in different refractive sittings.

  Eligibility

Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Probability Sample
Study Population

Patient undergoing laser refractive surgery

Criteria

Inclusion Criteria:

  • all patient undergoing laser refractive surgery

Exclusion Criteria:

  • previous ophthalmic surgery
  • previous trauma
  • ocular pathology other than refractive error
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01979172

Contacts
Contact: mohamed O El Bahrawy, MS +201224609383 bahrawy.mohamed@gmail.com

Locations
Egypt
Watany Eye Hopsital Recruiting
Cairo, Egypt
Contact: Mohamed O El Bahrawy, MS    +201224609383    bahrawy.mohamed@gmail.com   
Principal Investigator: Ahmed Assaf, MD/FRCS         
Principal Investigator: Rami R Fikry, MD/FRCS         
Principal Investigator: Mohamed O El Bahrawy, MS         
Principal Investigator: Ahmed Osama, MS         
Sponsors and Collaborators
The National Eye Hospital, Cairo, Egypt
Investigators
Principal Investigator: Rami R Fikry, MD/FRCS Watany Eye Hospital
Study Director: Ahmed Assaf, MD/FRCS Watany Eye Hospital
Principal Investigator: Ahmed Osama, MS Watany Eye Hospital
Principal Investigator: Moahmed O El Bahrawy, MS Watany Eye Hospital
  More Information

Additional Information:
No publications provided

Responsible Party: Mohammed El Bahrawy, Dr., The National Eye Hospital, Cairo, Egypt
ClinicalTrials.gov Identifier: NCT01979172     History of Changes
Other Study ID Numbers: LASIK/IOL
Study First Received: November 3, 2013
Last Updated: November 3, 2013
Health Authority: Egypt: Ministry of Health and Population

Keywords provided by The National Eye Hospital, Cairo, Egypt:
LASIK
Intraocular lens
Biometry
IOL master

Additional relevant MeSH terms:
Refractive Errors
Cataract
Eye Diseases
Lens Diseases

ClinicalTrials.gov processed this record on April 16, 2014