Anisometropia Amblyopia Improved by Perceptual Learning and Patching
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ClinicalTrials.gov Identifier: NCT00498641 |
Recruitment Status :
Completed
First Posted : July 10, 2007
Last Update Posted : July 10, 2007
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Anisometropic Amblypia | Procedure: computer program and patching | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single |
Primary Purpose: | Treatment |
Study Start Date : | January 2005 |
Actual Study Completion Date : | January 2007 |
- Corrected amblyopic logMAR visual acuity and contrast sensitivity function

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Ages Eligible for Study: | 3 Years to 55 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Anisometropia without strabismus
- An interocular acuity difference of at least 0.2 logMAR in children (3-7 years of age) or in older children and adult patients without a history of patching or atropine penalization
- All patients wore their spectacle at least one year
Exclusion Criteria:
- A history of prior spectacle correction
- A history of patching or optical penalization
- The existence of an ocular disease that could contribute to decreased visual acuity
- Learning difficulties
- The presence of strabismus

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): NCT00498641
Study Director: | Po Chen, MD | Tri-Service General Hospital |
ClinicalTrials.gov Identifier: | NCT00498641 |
Other Study ID Numbers: |
094-05-0112 |
First Posted: | July 10, 2007 Key Record Dates |
Last Update Posted: | July 10, 2007 |
Last Verified: | July 2007 |
perceptual learning occlusion therapy |