ClinicalTrials.gov
ClinicalTrials.gov Menu

Evaluation Study for a Non-Contact Biometer

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.
ClinicalTrials.gov Identifier: NCT00494390
Recruitment Status : Completed
First Posted : June 29, 2007
Last Update Posted : March 19, 2008
Sponsor:
Collaborator:
Haag-Streit International
Information provided by:
University Hospital Inselspital, Berne

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

Condition or disease
Cataract Pseudophakia Myopia Hyperopia Aphakia

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.

Study Type : Observational
Estimated Enrollment : 95 participants
Time Perspective: Prospective
Official Title: Neuartige Kontaktlose Biometrische Messungen
Study Start Date : July 2007
Actual Primary Completion Date : March 2008




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)


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

ClinicalTrials.gov Identifier: NCT00494390     History of Changes
Other Study ID Numbers: kek-98/07
Insel 1351
First Posted: June 29, 2007    Key Record Dates
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