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CompletedNCT00863876Updated Jun 29, 2010

Comparison of WaveLight Analyzer and Alcon LadarWave

An observational study in Healthy and Keratoconus, sponsored by WaveLight AG. Completed at 1 site in Germany. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2010-06-29.

Sponsored by WaveLight AG · Observational

Study type
Observational
Model
Cohort
Time perspective
Cross-sectional
Enrollment
144
Ages
18 Years and older
Sex
All
01

Study summary

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

02

Conditions studied

  • Healthy
  • Keratoconus

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Keywords

  • wavefront measurements of the entire eye
03

In context

Keratoconus

307 studies on the registry are indexed under Keratoconus; 56 are open to participants now.

This study's planned enrollment of 144 is above the median of 130 across 94 observational studies indexed under Keratoconus.

Browse Keratoconus studies →

Lead sponsor

This is the only study on the registry with WaveLight AG as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

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

Inclusion criteria

  • healthy eyes or eyes with the study conditions

Exclusion criteria

Exclusion Criteria:

  • age \< 18, eye disorders other than mentioned above, participation in any other study,
05

Study design

Observational model
Cohort
Time perspective
Cross-sectional
Enrollment
144 participants (estimated)

Groups and cohorts

  • 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

06

Study locations

1 site
  • University of Heidelberg, Dept. of Ophthalmology
    Heidelberg, 69120, Germany
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 29, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT00863876
Lead sponsor
WaveLight AG
First posted
Mar 18, 2009
Start date
Mar 2009
Last update
Jun 29, 2010

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2010. You cannot join it, but the record below documents what was studied.

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