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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04398212
Other study ID # 5-10/4/2018
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date May 21, 2018
Est. completion date August 1, 2020

Study information

Verified date August 2020
Source Sohag University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

the university students will respond to CVS-F3 survey form and then they will be subjected to complete ophthalmic examination and investigations


Description:

CVS-F3 is a survey form consisted of up to 30 questions regarding Computer Vision Syndrome (CVS) complains, thereafter a randomized sample of students will be subjected to complete ophthalmic examination including visual acuity and refractive measurements, intraocular pressure measurements, Slitlamp and fungus examinations, mfERG examinations. the sudents will be requested to decrease their screen time and the examinations will be repeated one month later.


Recruitment information / eligibility

Status Completed
Enrollment 733
Est. completion date August 1, 2020
Est. primary completion date June 15, 2020
Accepts healthy volunteers No
Gender All
Age group N/A and older
Eligibility Inclusion Criteria:

- University students

Exclusion Criteria:

- Amblyopia

- Anisometropia

- strabismus

- Previous eye surgery

Study Design


Related Conditions & MeSH terms


Intervention

Diagnostic Test:
mfERG (multifocal-retinogram)
mfERG will be performed for the students to document the effect of CVS on retina

Locations

Country Name City State
Egypt Faculty of medicine Sohag

Sponsors (1)

Lead Sponsor Collaborator
Sohag University

Country where clinical trial is conducted

Egypt, 

Outcome

Type Measure Description Time frame Safety issue
Primary visual acuity visual changes i.e. uncorrected distance visual acuity (UDVA) and corrected distance visual acuity (CDVA) using logMAR measurements following reduction of screen time 1 month
Primary near vision near vision changes following reduction of screen hours using card test, near visual acuity chart and near point test while the measurements will be diopters and lines of near chart 1 month
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