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

This study has been completed.
Information provided by:
Ryogoku Eye Clinic Identifier:
First received: April 6, 2009
Last updated: April 7, 2009
Last verified: April 2009

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

Condition Intervention
Ocular Accommodation
Drug: CDR2

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Investigator)
Primary Purpose: Supportive Care

Resource links provided by NLM:

Further study details as provided by Ryogoku Eye Clinic:

Primary Outcome Measures:
  • accommodation changes

Study Start Date: March 2007

Ages Eligible for Study:   40 Years to 49 Years
Genders Eligible for Study:   Both
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
  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 identifier: NCT00877201

Iidabashi Eye Clinic
Tokyo, Japan, 102-0072
Sponsors and Collaborators
Ryogoku Eye Clinic
  More Information

No publications provided Identifier: NCT00877201     History of Changes
Other Study ID Numbers: Ryogoku6886
Study First Received: April 6, 2009
Last Updated: April 7, 2009
Health Authority: Japan: Institutional Review Board

Keywords provided by Ryogoku Eye Clinic:
visual display terminal (VDT)
antioxidant processed this record on October 06, 2015