Digital Health ToolsHealthcare Delivery & EducationType 2 Diabetes (T2D)
Research Summary
Analyzed using Evidence Intelligence™

Thai diabetes app shows little extra HbA1c benefit over standard education

Last updated May 7, 2026

Key finding

In a 6-month randomized trial of 129 adults with uncontrolled type 2 diabetes, a Thai-language self-management app did not lower HbA1c more than standard education alone, although fasting plasma glucose improved in participants younger than 65 years.

This study tested a Thai-language diabetes app with food logging, glucose tracking, medication reminders, exercise tracking, symptom checks, and weight monitoring. Over 6 months, the app did not improve HbA1c more than usual diabetes education, but younger users had lower fasting glucose and app users showed better self-management education scores.

Quick read

Study at a glance

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EvidenceScore™

Moderate

Study type

Randomized Controlled Trials (RCTs)

Follow-up

Medium-Term (3–12 mo)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

In a 6-month randomized trial of 129 adults with uncontrolled type 2 diabetes, a Thai-language self-management app did not lower HbA1c more than standard education alone, although fasting plasma glucose improved in participants younger than 65 years.

Published in

Journal Reference

Publication details and source links for this paper.

Wongdama S, Paemueang W, Sriphrapradang C. A tailor-made mobile app with a local cuisine database for self-management of type 2 diabetes mellitus: randomized controlled trial. JMIR Diabetes. 2025;10:e83685. doi:10.2196/83685

Main Effects

HbA1c ↓ in both groups, with no clear added benefit from the app

Fasting plasma glucose ↓ in participants younger than 65 years using the app

DSMES score ↑ during follow-up in the app group

Evidence network

How this study fits

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Evidence Context

This study contributes evidence to Rama Diabetes Care app and Diabetes self-management behaviors, HbA1c.

Primary intervention

Rama Diabetes Care app

Primary outcomes

  • Diabetes self-management behaviors
  • HbA1c

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

2
Evidence pairs
2
Relationships
3
Evidence topics
contributes_evidence

Editorial context

Why this study matters

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Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 46

3

Related topics

2

Evidence pairs

386

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 2 evidence relationships
  • Uses a randomized study design signal
  • Linked to 3 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Primary evidence

Evidence topic

Diabetes Technology

matched_intervention_and_outcome

Related evidence

Evidence topic

HbA1c Reduction

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Core evidence

Study findings

The primary outcomes reported in this study.

Diabetes self-management behaviors

Rama Diabetes Care app → Diabetes self-management behaviors

Rama Diabetes Care app → Diabetes self-management behaviors

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
55
Slightly Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HbA1c

Rama Diabetes Care app → HbA1c

Rama Diabetes Care app → HbA1c

Evidence Intelligence™
EvidenceScore™
Strong
Score 79 · Based on 3 studies
ImpactScore™
52
Neutral
ConsistencyScore™
100
consistent
Supporting studies: Based on 3 studies
Add to Evidence Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • At 6 months, mean HbA1c was 7.8% in the app group and 8.1% in the control group, but the between-group difference was not statistically significant.
  • Fasting plasma glucose was significantly lower at 6 months in the subgroup younger than 65 years assigned to the app.
  • The intervention group showed significantly higher DSMES scores from baseline to 6 months, suggesting support for self-management behaviors.
who this applies

Who this applies to

These findings apply most directly to adults with uncontrolled type 2 diabetes in outpatient care who can use a smartphone. The results are especially relevant to Thai or similar Asian settings where local food databases may improve the usefulness of nutrition tracking.

keep in mind

Keep in Mind

The app was tested on top of diabetes self-management education and support, not instead of it. Because both groups received education, the study mainly shows whether the app adds extra benefit beyond usual structured care. The main HbA1c result was not clearly different, and the strongest glucose signal appeared in a younger subgroup.

between the lines

Between the Lines

  • This was a single-center study with 129 participants.
  • The trial was open label, so participant behavior may have been influenced by knowing group assignment.
  • Six-month analyses excluded participants with missing outcome data rather than using full intention-to-treat methods.
  • Average app adherence was moderate, which may have limited the size of any benefit.

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Rama Diabetes Care app and HbA1c, Rama Diabetes Care app and Diabetes Management Self-Efficacy.

Related evidence relationships

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Rama Diabetes Care app improve HbA1c?

Strong Evidence

Current evidence does not show a clear benefit of Rama Diabetes Care app for HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 79.0 | neutral | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Rama Diabetes Care app improve diabetes self-management behaviors?

Emerging Evidence

Rama Diabetes Care app may improve Diabetes self-management behaviors.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Diabetes self-management behaviors

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | weak positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026
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