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Intraocular Lens (IOL) Calculation Improvement

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

Study Description
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 Design

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

Groups and Cohorts

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

Outcome Measures

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

Eligibility Criteria

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
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): NCT01372657

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

Responsible Party: University Hospital, Basel, Switzerland
ClinicalTrials.gov 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