Evaluation Study for a Non-Contact Biometer

This study has been completed.
Sponsor:
Collaborator:
Haag-Streit International
Information provided by:
University Hospital Inselspital, Berne
ClinicalTrials.gov Identifier:
NCT00494390
First received: June 27, 2007
Last updated: March 18, 2008
Last verified: July 2007
  Purpose

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


Condition
Cataract
Pseudophakia
Myopia
Hyperopia
Aphakia

Study Type: Observational
Study Design: Time Perspective: Prospective
Official Title: Neuartige Kontaktlose Biometrische Messungen

Resource links provided by NLM:


Further study details as provided by University Hospital Inselspital, Berne:

Estimated Enrollment: 95
Study Start Date: July 2007
Primary Completion Date: March 2008 (Final data collection date for primary outcome measure)
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.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
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)

  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00494390

Locations
Switzerland
Department of Ophthalmology, University Hospital
Bern, Switzerland, 3010
Sponsors and Collaborators
University Hospital Inselspital, Berne
Haag-Streit International
Investigators
Principal Investigator: David Goldblum, MD www.insel.ch
  More Information

No publications provided

ClinicalTrials.gov Identifier: NCT00494390     History of Changes
Other Study ID Numbers: kek-98/07, Insel 1351
Study First Received: June 27, 2007
Last Updated: March 18, 2008
Health Authority: Switzerland: Ethikkommission
Switzerland: Laws and standards
Switzerland: Swissmedic

Keywords provided by University Hospital Inselspital, Berne:
Biometry
corneal opacity
astigmatism
refraction

Additional relevant MeSH terms:
Aphakia
Hyperopia
Myopia
Pseudophakia
Cataract
Lens Diseases
Eye Diseases
Refractive Errors
Signs and Symptoms

ClinicalTrials.gov processed this record on April 17, 2014