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Effects of Prismatic Spectacle Lenses on Symptoms of Dizziness, Headache and Anxiety as Caused by Vertical Heterophoria

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00785135
First Posted: November 5, 2008
Last Update Posted: December 9, 2015
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.
Collaborator:
Essilor International
Information provided by (Responsible Party):
Vision Specialists of Birmingham
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study has been completed.
  Study Completion Date: November 2015
  Primary Completion Date: November 2015 (Final data collection date for primary outcome measure)