ClinicalTrials.gg
CompletedNCT00494390Updated Mar 19, 2008

Evaluation Study for a Non-Contact Biometer

An observational study in Cataract, Pseudophakia and Myopia, sponsored by Insel Gruppe AG, University Hospital Bern. Completed at 1 site in Switzerland. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2008-03-19.

Sponsored by Insel Gruppe AG, University Hospital Bern · Observational

Study type
Observational
Time perspective
Prospective
Enrollment
95
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to determine whether a new non-contact biometer, is as accurate as the the available gold-standard.

Read the detailed description

The features of a not yet commercial available new biometer will be compared to available contact and non contact biometers in different patient groups.

02

Conditions studied

  • Cataract
  • Pseudophakia
  • Myopia
  • Hyperopia
  • Aphakia

Keywords

  • Biometry
  • corneal opacity
  • astigmatism
  • refraction
03

In context

Cataract

1,629 studies on the registry are indexed under Cataract; 235 are open to participants now.

This study's planned enrollment of 95 is close to the median of 89 across 475 observational studies indexed under Cataract.

Browse Cataract studies →

Lead sponsor

Insel Gruppe AG, University Hospital Bern is the lead sponsor of 741 studies on the registry; 180 are open to participants now.

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

Eligibility criteria

Inclusion Criteria:

  1. 18 year or older
  2. Normal eye
  3. Cataract
  4. Corneal abnormality (scar, opacity, transplant)
  5. refractive corneal surgery
  6. Pseudophakia
  7. Aphakia
  8. Silicon oil
  9. refractive IOL

2.-9. (at least one yes)

05

Study design

Time perspective
Prospective
Enrollment
95 participants (estimated)
06

Study locations

1 site
  • Department of Ophthalmology, University Hospital
    Bern, 3010, Switzerland
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 19, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT00494390
Collaborators
Haag-Streit AG
First posted
Jun 29, 2007
Start date
Jul 2007
Primary completion
Mar 2008
Last update
Mar 19, 2008

Study contacts

David Goldblum, MD
principal investigator · www.insel.ch

Oversight

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

Not currently enrolling

This study is completed, as verified in Jul 2007. You cannot join it, but the record below documents what was studied.

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