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OpenTrials
Completed

NCT Number: NCT05187221

Prevalence and Sequelae of Computer Vision Syndrome in Egyptian Universities

CVS-F4 questionnaire will be used as an instrument to survey CVS prevalence and severity among medical students

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Key information

Age range

16 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Faculty of medicine, Sohag, Sohag Governorate, Egypt

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About this study

CVS-F4 (30 questions) will be an online survey via the SurveyMonkey Company. We will collect the responses and analyze the results. Informed consent will be obtained from the participants as an item within the survey itself that he/she agrees to use his/her data in this research work. The questionnaire includes questions regarding potential ocular, extra-ocular, musclo-skeletal and neuro-psychatric complains caused by CVS. Complete statistical analysis of the survey data will be done using univariate and multivariate logistic and linear regression analysis. The CVS diagnosis will be based on the 5 diagnostic criteria (5DC) to create a new short self-assessment questionnaire for accurate prevalence of CVS.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • university students
  • university staff members

Exclusion criteria

  • ocular surgery
  • amblyopia
  • anisometropia
  • strabismus
  • systemic disease

Treatment and study plan

CVS Group

Behavioral

CVS-F4 will be an online survey via the SurveyMonkey Company. The participants will report their potential CVS complains and associated screen factors as screen-time, screen-size, screen-resolution and other factors. We will collect the responses and analyse the results. Informed consent will be obtained from the participants as an item within the survey itself that he/she agrees to use his/her data in this research work. This group will contain participants with CVS complains.

Primary outcomes

  1. Number of participants suffering from CVS

    Time frame: 3 months

    will be reported in form of percentage (%) of students with CVS

  2. Rate of CVS symptoms-attacks

    Time frame: 3 months

    The results will be presented as annual percentage

Sponsors and collaborators

Lead sponsor

Sohag University

Other

Registry information

Official study title

Visual, Ocular Surface and Extraocular Diagnostic Criteria for Prevalence of Computer Vision Syndrome: A Cross-sectional Smart-survey Based Study

Important dates

Study start
2021
Primary completion
2022
Study completion
2022
First posted
Jan 11, 2022
Registry last updated
May 29, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

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This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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