Comparison of WaveLight Analyzer and Alcon LadarWave

June 28, 2010 updated by: WaveLight AG
Comparison of repeated WaveLight Analyzer and Alcon LadarWave measurements in phakic and pseudophakic eyes.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Anticipated)

144

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Heidelberg, Germany, 69120
        • University of Heidelberg, Dept. of Ophthalmology

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

healthy patients and patients following surgery, patients with keratoconus presenting for examination at the clinic

Description

Inclusion Criteria:

  • healthy eyes or eyes with the study conditions

Exclusion Criteria:

  • age < 18, eye disorders other than mentioned above, participation in any other study,

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
1
non-operated healthy eyes
2
eyes 1 months following LASIK
3
eyes 3-6 months following LASIK
4
eyes with spherical monofocal IOLs more than 3 months postop
5
eyes with aspherical monofocal IOLs more than 3 months postop
6
eyes with toric monofocal IOLs more than 3 months postop
7
eyes with diffractive multifocal IOLs more than 3 months postop
8
eyes with phakic IOLs more than 3 months postop
9
eyes with keratoconus

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2009

Study Registration Dates

First Submitted

March 17, 2009

First Submitted That Met QC Criteria

March 17, 2009

First Posted (Estimate)

March 18, 2009

Study Record Updates

Last Update Posted (Estimate)

June 29, 2010

Last Update Submitted That Met QC Criteria

June 28, 2010

Last Verified

June 1, 2010

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • S-388/2008

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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