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Improvement of Accommodation With Anti-Oxidant Supplementation in Visual Display Terminal Users

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: NCT00877201
Recruitment Status : Completed
First Posted : April 7, 2009
Last Update Posted : April 8, 2009
Information provided by:
Ryogoku Eye Clinic

Brief Summary:
The purpose of this study is to determine the antioxidant supplementation effect on accommodation among visual display terminal (VDT) users.

Condition or disease Intervention/treatment Phase
Ocular Accommodation Drug: CDR2 Not Applicable

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Study Type : Interventional  (Clinical Trial)
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Supportive Care
Study Start Date : March 2007

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Antioxidants

Primary Outcome Measures :
  1. accommodation changes

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.

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Ages Eligible for Study:   40 Years to 49 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • best corrected visual acuity is over 20/20

Exclusion Criteria:

  • receiving any medication or supplement that would alter the accommodation status within a week from the commencement of this study
  • using multifocal spectacles or contact lenses
  • pregnant or lactating mothers
  • subjects with a history of drug allergy

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): NCT00877201

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Iidabashi Eye Clinic
Tokyo, Japan, 102-0072
Sponsors and Collaborators
Ryogoku Eye Clinic
Publications automatically indexed to this study by Identifier (NCT Number):
Layout table for additonal information Identifier: NCT00877201    
Other Study ID Numbers: Ryogoku6886
First Posted: April 7, 2009    Key Record Dates
Last Update Posted: April 8, 2009
Last Verified: April 2009
Keywords provided by Ryogoku Eye Clinic:
visual display terminal (VDT)