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AzTrials

Computer Vision SyndromeNCT06913816

Effects Of Optimized Blinking Training on Visual Function and Tear Film Parameters in Individuals With CVS

A study testing Grouyp 1 (without blinking exercises). and EXP group (Routine CVS treatment) in people with Computer Vision Syndrome, run by Superior University at 1 site in Pakistan.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

"Computer vision syndrome (CVS), refers to a range of eye and vision issues caused by extended use of computers, tablets, e-readers, and smartphones. Computer users experience visual symptoms, such as eyestrain, headaches, eye discomfort, dry eyes, double vision, and blurred vision, especially after long periods of… Read more about this study

Who is it for?
Ages 18 to 40 years
Conditions the study is for
Computer Vision Syndrome
What is being tested?
Grouyp 1 (without blinking exercises). and EXP group (Routine CVS treatment)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
52 participants
Where
1 sitePakistan
Study dates
20 Mar 2025to 20 Feb 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Individuals aged 18-40 years who work on computers or digital devices for at least 3 to 6 hours daily.
  • Both Male and Female.
  • Individuals who could undergo a complete ocular examination.
  • Presence of symptoms consistent with digital eye strain.
  • Presented with eye complaints such as eye fatigue, burning, irritation, redness, and blurred vision due to long-term computer or digital screen use.
  • Symptoms worsened during exposure to digital screen light.

Who cannot join

  • Use of medications that might influence tear production or ocular surface status (e.g., antihistamines, antidepressants).
  • Diagnosed neurological or systemic conditions that impact vision or blink patterns (e.g., Parkinson's disease, multiple sclerosis).
  • Individual's with a history of ocular surface diseases such as conjunctivitis or keratitis.
  • History of any psychiatric diagnosis."

Trial locations and contacts

1 site in 1 country.

Pakistan1 site
  • Ramzan Eye Care and Optix Khudian Khas

    Kasur, Punjab Province

Other trials in Pakistan

About this study

Official title: Effects Of Optimized Blinking Training on Visual Function and Tear Film Parameters in Individuals With Computer Vision Syndrome

"Computer vision syndrome (CVS), refers to a range of eye and vision issues caused by extended use of computers, tablets, e-readers, and smartphones. Computer users experience visual symptoms, such as eyestrain, headaches, eye discomfort, dry eyes, double vision, and blurred vision, especially after long periods of looking at screens, whether up close or at a distance.

Read the detailed description

Individuals will be randomly assigned to either an experimental group (group A) receiving OBT with routine rehabilitation CVS management 20-20-20 rule, blue light-blocking glasses, and polyvinyl alcohol eye drops or a control group (group B) receiving only routine rehabilitation, including the 20-20-20 rule, blue light-blocking glasses, and polyvinyl alcohol eye drops. OBT consisted of structured blinking exercises performed thrice daily for three months. Objective outcomes, including tear film parameters and visual function using subjective Computer Vision Syndrome Questionnaire (CVS-Q) shall be evaluated. The collected data will be analysed by using SPSS."

Being tested
Grouyp 1 (without blinking exercises)., EXP group (Routine CVS treatment)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Grouyp 1 (without blinking exercises).Diagnostic test

    Group B (Control Group) The control group will continue receiving only the routine rehabilitation (without blinking exercises). Routine rehabilitation included the 20-20-20 rule, blue light-blocking glasses, and polyvinyl alcohol eye drops.

  • EXP group (Routine CVS treatment)Combination product

    "Group A (Experimental Group): Individuals in the Experimental group will receive Routine CVS treatment with optimized blinking exercise.

    Routine rehabilitation includes the 20-20-20 rule, blue light-blocking glasses, and polyvinyl eye drops.

    The blinking exercise involved the individuals looking at an object 6 meters away for 5 seconds, followed by complete eyelid closure for 5 seconds. This cycle was repeated for 5 minutes, twice a day."

Study groups in NCT06913816
Study groupRoleWhat they receive
Grouyp 1 (without blinking exercises).Active comparatorNot described
Receives: Diagnostic Test: Grouyp 1 (without blinking exercises).
EXP group (Routine CVS treatment)ExperimentalNot described
Receives: Combination Product: EXP group (Routine CVS treatment)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Computer Vision Syndrome (CVS-Q)

    The Computer Vision Syndrome Questionnaire (CVS-Q) assesses the frequency and intensity of 16 ocular and visual symptoms related to prolonged screen use, with a total score of 6 or more indicating CVS If the total score is ≥6 points, the individual is considered to suffer Computer Vision Syndrome

    Measured: 12 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Apr 2025
  2. Study start20 Mar 2025
  3. Primary completion20 Jun 2025 (estimated)
  4. Study completion20 Feb 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06913816
Sponsor's protocol ID
MSRSW/Batch-Fall23/810
Status last verified
Mar 2025
First submitted
29 Mar 2025
Last updated
6 Apr 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Grouyp 1 (without blinking exercises). and EXP group (Routine CVS treatment) in people with Computer Vision Syndrome, run by Superior University at 1 site in Pakistan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 6 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Pakistan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Computer Vision Syndrome (CVS-Q) (time frame: 12 Months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Apr 2025.

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