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Intraocular Lens (IOL) Calculation Improvement

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. Identifier: NCT01372657
Recruitment Status : Terminated (slow recruitment)
First Posted : June 14, 2011
Last Update Posted : January 8, 2015
Information provided by (Responsible Party):
University Hospital, Basel, Switzerland

Brief Summary:
Intraocular Lens (IOL) formulas sometimes differ from expected. Using novel measurement methods before and after cataract surgery improved formulas are tried be developed.

Condition or disease Intervention/treatment
Cataract Other: biometry calculation

Study Type : Observational
Actual Enrollment : 11 participants
Observational Model: Case-Only
Time Perspective: Prospective
Official Title: Intraocular Lens (IOL) Formula Calculation Improvement
Study Start Date : April 2011
Primary Completion Date : May 2013
Study Completion Date : May 2013

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Cataract
U.S. FDA Resources

Group/Cohort Intervention/treatment
cataract patients
cataract patients
Other: biometry calculation

Primary Outcome Measures :
  1. postoperative refraction (Diopters) [ Time Frame: 2 years ]

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
cataract patients

Inclusion Criteria:

  • older 18
  • clear cornea
  • cataract

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 identifier (NCT number): NCT01372657

Augenzentrum Bahnhof Basel
Basel, Basel-Stadt, Switzerland, 4051
Sponsors and Collaborators
University Hospital, Basel, Switzerland
Study Director: David Goldblum, MD University Basel

Responsible Party: University Hospital, Basel, Switzerland Identifier: NCT01372657     History of Changes
Other Study ID Numbers: EK 304/10
First Posted: June 14, 2011    Key Record Dates
Last Update Posted: January 8, 2015
Last Verified: January 2015

Keywords provided by University Hospital, Basel, Switzerland:

Additional relevant MeSH terms:
Lens Diseases
Eye Diseases