Clinical trial Recruiting at 2 sites Interventional Ages 30 and up

Using voice reminders and free reading glasses to boost diabetes eye care in Dinajpur, Bangladesh

Official title: Improving Patient-centered Care for Diabetes in Bangladesh Through "Dynamic Integration" of Vision Care on the Demand Side

Run by Orbis · NCT06968611 · Data updated 2026-11-12

This project will test whether automated voice-message reminders that talk about vision-loss risk, combined with free reading glasses, help people with diabetes in Dinajpur, Bangladesh keep their diabetes and eye appointments and get better patient-centered care.

More Diabetes Mellitus trials

Quick facts

Study typeInterventional
Ages30 Years and up
SexAll
Enrollment640 (estimated)
SponsorOrbis
Academic / other
Locations2 sites (Dinajpur and 1 other locations)
StatusRecruiting
StartedAugust 25, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedOctober 22, 2026
Trial IDNCT06968611 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults over 30 diagnosed with diabetes within the past six months, currently treated at Dinajpur Diabetes Hospital, who have a mobile phone and can give informed consent are ideal candidates.

Probably not a fit

People whose vision loss is due to other major eye diseases or who have severe medical conditions that prevent follow-up (for example stroke or advanced dementia) are unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Participants receiving care at Dinajpur diabetes services will be sent automated voice messages and offered free reading glasses as part of an intervention to encourage diabetes and diabetic retinopathy (DR) service uptake. The primary comparison is between messages that include information about vision-loss risk plus appointment reminders and messages that only give appointment reminders. The main outcome is the proportion of patients completing scheduled DM and DR appointments within three weeks of the scheduled date, with a cost-effectiveness analysis of intervention cost per additional compliant patient. Enrollment is limited to adults over 30 recently diagnosed with diabetes who are treated at Dinajpur Diabetes Hospital and can receive voice calls.

Why it matters

Potential benefit: If successful, the approach could increase appointment attendance and earlier detection of diabetic eye disease, potentially reducing avoidable sight loss.

How similar studies have gone: Reminder-based messaging has improved clinic attendance in many settings, though combining vision-risk messaging with free glasses in this specific population is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosed with DM within the last 6 months
* Over 30 years of age
* Currently treated at the Dinajpur Diabetes Hospital
* Possess a mobile phone to receive voice messages
* Willingness to participate in the study, and ability to give informed consent

Exclusion Criteria:

* Other significant causes of vision loss
* Medical conditions that could impair compliance with follow-up (such as stroke, dementia, etc.)

Where it's running

  • Gausul Azam BNSB Eye Hospital
    Dinajpur, Bangladesh
    Recruiting
  • Dinajpur Diabetes & Swasthoseba Hospital
    Dinajpur Sadar, Bangladesh
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.