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

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
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, see Learn About Clinical Studies.

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:
Pseudophakia
Signs and Symptoms

ClinicalTrials.gov processed this record on October 21, 2014