Resumen de Investigación
Analyzed using Evidence Intelligence™

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

Última actualización 8 de julio de 2026

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.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

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

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

Referencia de la Revista

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

Efectos Principales

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

487

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

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Evidencia principal

Relación de evidencia

Digital Lifestyle Interventions and Body Weight

Evidencia relacionada

Relación de evidencia

Digital Lifestyle Interventions and Body Mass Index

Guardar evidencia

Relación de evidencia

Digital Lifestyle Interventions and HbA1c

Guardar evidencia

Core evidence

Study findings

The primary outcomes reported in this study.

AST

Vitadio digital therapy → AST

Vitadio digital therapy → AST

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

BMI

Vitadio digital therapy → BMI

Vitadio digital therapy → BMI

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Body fat mass

Vitadio digital therapy → Body fat mass

Vitadio digital therapy → Body fat mass

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Change in liver enzymes (GGT)

Vitadio digital therapy → Change in liver enzymes (GGT)

Vitadio digital therapy → Change in liver enzymes (GGT)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

HbA1c

Vitadio digital therapy → HbA1c

Vitadio digital therapy → HbA1c

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Total cholesterol

Vitadio digital therapy → Total cholesterol

Vitadio digital therapy → Total cholesterol

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Triglycerides

Vitadio digital therapy → Triglycerides

Vitadio digital therapy → Triglycerides

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Waist circumference

Vitadio digital therapy → Waist circumference

Vitadio digital therapy → Waist circumference

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Weight change

Vitadio digital therapy → Weight change

Vitadio digital therapy → Weight change

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

evidence suggest

La Evidencia Sugiere

  • 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

A quién se aplica

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

Tener en Cuenta

  • 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

Entre Líneas

  • 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

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Digital Lifestyle Interventions and AST, Digital Lifestyle Interventions and Body Mass Index.

Relaciones de evidencia relacionadas

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 Digital Lifestyle Interventions affect body weight?

Strong Evidence

Digital Lifestyle Interventions appears to improve Body Weight.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Weight change

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

Why this answer: This answer is based on 4 supporting studies with consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
4 supporting studiesUpdated: Jul 2026

Does Digital Lifestyle Interventions improve HbA1c?

Strong Evidence

Digital Lifestyle Interventions appears to improve HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

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

Why this answer: This answer is based on 3 supporting studies with consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
3 supporting studiesUpdated: Jul 2026

Does Digital Lifestyle Interventions affect body mass index?

Strong Evidence

Digital Lifestyle Interventions may improve Body Mass Index.

ConsistencyScore™: Results are generally consistent across studies.

Ranked evidence signals

  1. 1

    BMI

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

Why this answer: This answer is based on 3 supporting studies with generally consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
3 supporting studiesUpdated: Jul 2026

Does Digital Lifestyle Interventions improve body composition?

Moderate Evidence

Digital Lifestyle Interventions may improve Body Composition.

ConsistencyScore™: Results are mixed and should be interpreted cautiously.

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Body fat mass

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

  2. 2

    Waist circumference

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

Why this answer: This answer is cautious because the available studies report mixed findings.

Limitations

  • Only a small number of supporting studies are available.
  • Population details are unavailable.
2 supporting studiesUpdated: Jul 2026
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