Comparison of WaveLight Analyzer and Alcon LadarWave

NCT00863876 | Completed DMC

• 1 other identifier: S-388/2008
• Study Type: observational
• Target: 144
• Locations: 1 country
• Sites: 1

Brief Summary

Comparison of repeated WaveLight Analyzer and Alcon LadarWave measurements in phakic and pseudophakic eyes.

Conditions

Healthy; Keratoconus

Keywords

wavefront measurements of the entire eye

Study Arms (9)

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

Eligibility Criteria

• Age: 18 Years+
• Sex: all
• Healthy Volunteers: Yes
• Age Groups: Adult (18-64), Older Adult (65+)
• Sampling Method: Non-Probability Sample

Study Population

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

You may qualify if:

• healthy eyes or eyes with the study conditions

You may not qualify if:

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

Sponsors & Collaborators

• WaveLight AG: lead

Study Sites (1)

University of Heidelberg, Dept. of Ophthalmology

Heidelberg, 69120, Germany

Location

MeSH Terms

Conditions

Keratoconus

Condition Hierarchy (Ancestors)

Corneal Diseases; Eye Diseases

Study Design

• Study Type: observational
• Observational Model: COHORT
• Time Perspective: CROSS SECTIONAL
• Sponsor Type: INDUSTRY

Study Record Dates

• First Submitted: March 17, 2009
• First Posted: March 18, 2009
• Study Start: March 1, 2009
• Last Updated: June 29, 2010

Record last verified: 2010-06

Locations

DE (1)