About this trial
This is a single-center, randomized controlled trial to compare the effectiveness of transcranial electrical stimulation combined with visual training with visual training alone for the treatment of accommodation disorder patients.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Inclusion criteria for small-angle acute concomitant esotropia: clinical diagnosis of acute aquired concomitant esotropia; strabismus angle ≤ 15PD; age 18 < age < 40; best corrected visual acuity of both eyes ≥ 1.0.
Inclusion criteria for presbyopia: clinical diagnosis of presbyopia; best corrected visual acuity of both eyes ≥ 1.0.
Disqualifiers
no history of other eye diseases or eye surgeries
no history of neuropsychiatric diseases for the individual or relatives
no head injuries or surgeries
no history of epilepsy or stroke
Trial design
Parallel
Treatments tested in this trial
Transcranial Electrical Stimulation
DeviceTranscranial Electrical Stimulation Combined with Accommodation-related Visual Training
Visual Training
Other interventionAccommodation-related Visual Training
Treatment groups
Trial outcomes
Primary outcomes
Amplitude of Accommodation
using minus lens method to evaluate amplitude of accommodation
Accommodation Response
using binocular cross-cylinder method to evaluate accommodation response
Positive and negative relative accommodation
using phoropter examination to evaluate positive and negative relative accommodation
Accommodation Facility
Using flipper to evaluate the accommodation facility
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
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