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Visual ImpairmentNCT07055646

Influence of Low Vision Assistive Technology on Mobility Among Visually Impaired Individuals

An observational study of Visual Impairment, 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

This study investigates the influence of low vision assistive technology (AT) on the mobility and independence of individuals with visual impairments. The research aims to explore how various low vision devices, such as electronic travel aids, magnifiers, GPS-based navigation tools, and smartphone applications, impact… Read more about this study

Who is it for?
Any age
Conditions the study is for
Visual Impairment
What is being tested?
Traditional Assistive Technology, Digital Assistive Technology and Combined Technology Users
How many people
60 participants
Where
1 sitePakistan
Study dates
17 Mar 2025to 1 Feb 2026
Phase
Observational
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study employs a mixed-methods approach, combining quantitative and qualitative data collection techniques. Quantitatively, surveys and structured questionnaires are administered to a diverse sample of visually impaired participants to assess frequency of AT use, types of devices utilized, and self-reported improvements in mobility. Qualitatively, in-depth interviews and focus group discussions provide deeper insight into user experiences, challenges, and preferences.

Who may be able to join

  • any age.
  • low vision (visual acuity less than 6/18 but equal to or better than 3/60 in the better eye, even with best correction).
  • Regular users (minimum 3 months) of at least one type of assistive technology (traditional, digital, or both).
  • Able to communicate verbally or in writing (independently or with assistance).
  • Willing to provide informed consent and participate in interviews or surveys.

Who cannot join

  • Total blindness (no light perception), as the study focuses on low vision.
  • Individuals who have not used any assistive technology for mobility.
  • Participants currently enrolled in vision rehabilitation training that could bias the outcomes.
  • Those with temporary visual impairment (e.g., post-surgery recovery) rather than permanent low vision.

Trial locations and contacts

1 site in 1 country.

Pakistan1 site
  • LRBT Tertiary Teaching Eye Hospital (Korangi)

    Karachi, Sindh

Other trials in Pakistan

About this study

This study investigates the influence of low vision assistive technology (AT) on the mobility and independence of individuals with visual impairments. The research aims to explore how various low vision devices, such as electronic travel aids, magnifiers, GPS-based navigation tools, and smartphone applications, impact the ability of visually impaired individuals to move safely and confidently within different environments.

Read the detailed description

The study employs a mixed-methods approach, combining quantitative and qualitative data collection techniques. Quantitatively, surveys and structured questionnaires are administered to a diverse sample of visually impaired participants to assess frequency of AT use, types of devices utilized, and self-reported improvements in mobility. Qualitatively, in-depth interviews and focus group discussions provide deeper insight into user experiences, challenges, and preferences.

Being tested
Traditional Assistive Technology, Digital Assistive Technology, Combined Technology Users
Medical subject headings
Vision Disorders

What participants receive

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

  • Traditional Assistive TechnologyDiagnostic test

    Participants in Group 1 utilize traditional, non-digital assistive devices designed to enhance mobility and spatial orientation

  • Digital Assistive TechnologyDiagnostic test

    Participants in Group 2 use modern, digital assistive technologies specifically designed to improve navigation, orientation, and real-time decision-making for visually impaired individuals

  • Combined Technology UsersCombination product

    Participants in Group 3 use a combination of traditional tools (e.g., cane, magnifiers) alongside modern digital aids (e.g., smart canes, GPS apps). This group is important to examine how integrated usage of both types of technologies

Study groups in NCT07055646
Study groupRoleWhat they receive
Traditional Assistive TechnologyNot described
Receives: Diagnostic Test: Traditional Assistive Technology
Digital Assistive TechnologyNot described
Receives: Diagnostic Test: Digital Assistive Technology
Combined Technology UsersNot described
Receives: Combination Product: Combined Technology Users

What is being measured

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

  1. low vision Orientation and Mobility (O&M) assessment

    A low vision Orientation and Mobility (O\&M) assessment evaluates an individual's ability to navigate their environment, considering their vision impairment. These assessments often involve a combination of observation, interviews, and standardized tests to gauge skills in orientation (understanding one's position) and mobility (moving safely). Scoring systems vary, but they generally aim to quantify the level of support needed and track progress over time

    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 posted9 Jul 2025
  2. Study start17 Mar 2025
  3. Primary completion1 Sep 2025 (estimated)
  4. Study completion1 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
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07055646
Sponsor's protocol ID
MSAHSW/Batch-Fall23/925
Status last verified
Jun 2025
First submitted
28 Jun 2025
Last updated
9 Jul 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?

An observational study of Visual Impairment, 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 5 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 9 Jul 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?

low vision Orientation and Mobility (O&M) assessment (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 9 Jul 2025.

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