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Evaluation Study for a Non-Contact Biometer

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00494390
First Posted: June 29, 2007
Last Update Posted: March 19, 2008
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Collaborator:
Haag-Streit International
Information provided by:
University Hospital Inselspital, Berne
  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

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

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
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
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): 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

ClinicalTrials.gov Identifier: NCT00494390     History of Changes
Other Study ID Numbers: kek-98/07
Insel 1351
First Submitted: June 27, 2007
First Posted: June 29, 2007
Last Update Posted: March 19, 2008
Last Verified: July 2007

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

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