Research Summary
Analyzed using Evidence Intelligence™

Digital therapy shows comparable effectiveness to in-person weight loss programs

Key finding

The intervention group experienced an average weight decrease of -7.25 kg (p < 0.001).

This study compared the effectiveness of Vitadio digital therapy and an intensive in-person weight loss program. Both interventions resulted in significant weight loss and improvements in various health metrics.

Evidence strength

Moderate confidence

Study type

RCTs

Follow-up

Medium-Term (3–12 mo)

Some Concerns bias
Last updated July 8, 2026

Quick read

Study at a glance

The essential study design details in one scan.

Population

Young Adult (19–39), Middle Aged (40-64), Male, Female, Asia-Pacific (APAC), with T2 Diabetes

Intervention

Vitadio digital therapy

Study type

RCTs

Follow-up

Medium-Term (3–12 mo)

Primary outcome

Weight change

Comparator

Intensive in-person weight loss program

Plain-language summary

What this paper says

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

Study focus

This study compared the effectiveness of Vitadio digital therapy and an intensive in-person weight loss program. Both interventions resulted in significant weight loss and improvements in various health metrics.

Clinical relevance

The findings highlight the potential of digital health interventions like Vitadio to provide effective weight loss solutions, especially for individuals who may have difficulty accessing in-person programs. These results are significant for public health as they suggest that digital therapies can achieve similar health outcomes, making weight loss support more accessible.

Keep in mind

Limited generalizability due to specific participant characteristics Potential for self-reporting bias in weight and health metrics Short duration of follow-up may not capture long-term effects

Published in

Journal Reference

Publication details and source links for this paper.

Katar&#237;na M, Mark&#233;ta S, Jarom&#237;r O, et al. Digital Weight Loss Interventions: A Randomized Controlled Non-Inferiority Trial Comparing Vitadio Digital Therapy and In-Person Programs. Nutrients. 2024;16(10):1510. doi:10.3390/nu16101510

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Main Effects

Average weight loss of -7.25 kg (p < 0.001)

BMI decreased by -2.54 kg/m² (p < 0.001)

Waist circumference reduced by -6.12 cm (p < 0.001)

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Vitadio digital therapy and AST, BMI, Body fat mass, and 6 more.

Primary intervention

Vitadio digital therapy

Primary outcomes

  • AST
  • BMI
  • Body fat mass

Primary intervention

Primary outcomes

Evidence relationships

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

9
Evidence pairs
9
Relationships
2
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

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: 64

2

Related topics

9

Evidence pairs

249

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 9 evidence relationships
  • Includes primary outcome data
  • Linked to 2 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Core evidence

Study findings

The primary outcomes reported in this study.

NoneDecrease

AST

Vitadio digital therapy → AST

Vitadio digital therapy → AST

Evidence profile

NoneDecreaseClinical Outcomes
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StrongDecrease

BMI

Vitadio digital therapy → BMI

Vitadio digital therapy → BMI

Evidence profile

StrongDecreaseWeight & Anthropometrics
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StrongDecrease

Body fat mass

Vitadio digital therapy → Body fat mass

Vitadio digital therapy → Body fat mass

Evidence profile

StrongDecreaseWeight & Anthropometrics
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NoneDecrease

Change in liver enzymes (GGT)

Vitadio digital therapy → Change in liver enzymes (GGT)

Vitadio digital therapy → Change in liver enzymes (GGT)

Evidence profile

NoneDecreaseClinical Outcomes
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StrongDecrease

HbA1c

Vitadio digital therapy → HbA1c

Vitadio digital therapy → HbA1c

Evidence profile

StrongDecreaseGlycemic Control
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StrongDecrease

Total cholesterol

Vitadio digital therapy → Total cholesterol

Vitadio digital therapy → Total cholesterol

Evidence profile

StrongDecreaseMetabolic Health
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StrongDecrease

Triglycerides

Vitadio digital therapy → Triglycerides

Vitadio digital therapy → Triglycerides

Evidence profile

StrongDecreaseMetabolic Health
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StrongDecrease

Waist circumference

Vitadio digital therapy → Waist circumference

Vitadio digital therapy → Waist circumference

Evidence profile

StrongDecreaseWeight & Anthropometrics
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StrongDecrease

Weight change

Vitadio digital therapy → Weight change

Vitadio digital therapy → Weight change

Evidence profile

StrongDecreaseWeight & Anthropometrics
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evidence suggest

Evidence Suggest

  • Weight decreased by an average of -7.25 kg with digital therapy.
  • BMI reduced by -2.54 kg/m², indicating significant health improvement.
  • Waist circumference decreased by -6.12 cm, reflecting fat loss.
who this applies

Who this applies to

  • Adults seeking weight loss solutions
  • Individuals with limited access to in-person weight loss programs
keep in mind

Keep in Mind

  • Results may not apply to populations outside the study demographics.
  • The study's short duration limits understanding of long-term sustainability.
  • Further research is needed to confirm these findings across diverse populations.
between the lines

Between the Lines

  • Limited generalizability due to specific participant characteristics
  • Potential for self-reporting bias in weight and health metrics
  • Short duration of follow-up may not capture long-term effects

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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 Vitadio digital therapy and Body Mass Index, Vitadio digital therapy and Body Composition.

Related evidence relationships

Explore in Evidence Archive

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 Vitadio digital therapy improve HbA1c?

Emerging Evidence

Vitadio digital therapy appears to improve HbA1c.

ConsensusScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Emerging | EvidenceScore™ 51.7 | strong positive | ConsensusScore™ 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 Vitadio digital therapy affect bmi?

Emerging Evidence

Vitadio digital therapy appears to improve BMI.

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

Ranked evidence signals

  1. 1

    BMI

    EvidenceScore™ Emerging | EvidenceScore™ 51.7 | strong positive | ConsensusScore™ 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

Does Vitadio digital therapy improve body fat mass?

Emerging Evidence

Vitadio digital therapy appears to improve Body fat mass.

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

Ranked evidence signals

  1. 1

    Body fat mass

    EvidenceScore™ Emerging | EvidenceScore™ 51.7 | strong positive | ConsensusScore™ 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

Does Vitadio digital therapy improve total cholesterol?

Emerging Evidence

Vitadio digital therapy appears to improve Total cholesterol.

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

Ranked evidence signals

  1. 1

    Total cholesterol

    EvidenceScore™ Emerging | EvidenceScore™ 51.7 | strong positive | ConsensusScore™ 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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