Resumen de Investigación
Analyzed using Evidence Intelligence™

Time-Restricted Eating Shows No Improvement in Sleep for Type 2 Diabetes

Última actualización 11 de julio de 2026

Key finding

TRE has no effect on sleep quality.

This study examined the effects of time-restricted eating on sleep in adults with type 2 diabetes and found no significant impact on sleep quality or duration.

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 examined the effects of time-restricted eating on sleep in adults with type 2 diabetes and found no significant impact on sleep quality or duration.

Clinical relevance

Understanding the relationship between dietary patterns and sleep is crucial for managing type 2 diabetes. Since sleep is vital for overall health, these findings suggest that simply changing eating times may not be sufficient to improve sleep outcomes in this population, highlighting the need for comprehensive lifestyle interventions.

Keep in mind

The study may have limited generalizability due to specific population characteristics. Potential unmeasured confounders could affect the results. Sample size and study design may limit the robustness of findings.

Published in

Referencia de la Revista

Publication details and source links for this paper.

Vasiliki P, Shuhao L, Sofia C, et al. The Effects of Time-Restricted Eating on Sleep in Adults with Type 2 Diabetes: A Secondary Analysis of a Randomized Controlled Trial. Nutrients. 2024;16(16):2742. doi:10.3390/nu16162742

Efectos Principales

TRE showed no effect on sleep quality.

TRE showed no effect on sleep duration.

CR showed no effect on insomnia severity.

Control group showed no significant changes in sleep outcomes.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Calorie restriction, Time-Restricted Eating (TRE) and Deep sleep duration (SWS), Insomnia Severity, Risk of Obstructive Sleep Apnoea (OSA), and 1 more.

Primary intervention

Calorie restriction

Primary outcomes

  • Deep sleep duration (SWS)
  • Insomnia Severity
  • Risk of Obstructive Sleep Apnoea (OSA)

Evidence relationships

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

8
Evidence pairs
8
Relationships
0
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: 50

0

Related topics

8

Evidence pairs

0

Related studies

Why it is useful

  • Contributes to 8 evidence relationships
  • Includes primary outcome data
  • Linked to 0 direct semantic evidence topics

Core evidence

Study findings

The primary outcomes reported in this study.

Deep sleep duration (SWS)

Calorie restriction → Deep sleep duration (SWS)

Calorie restriction → Deep sleep duration (SWS)

Evidence Intelligence™
ImpactScore™
50
Neutral
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Insomnia Severity

Calorie restriction → Insomnia Severity

Calorie restriction → Insomnia Severity

Evidence Intelligence™
ImpactScore™
50
Neutral
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Risk of Obstructive Sleep Apnoea (OSA)

Calorie restriction → Risk of Obstructive Sleep Apnoea (OSA)

Calorie restriction → Risk of Obstructive Sleep Apnoea (OSA)

Evidence Intelligence™
ImpactScore™
50
Neutral
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Sleep quality

Calorie restriction → Sleep quality

Calorie restriction → Sleep quality

Evidence Intelligence™
ImpactScore™
50
Neutral
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Deep sleep duration (SWS)

Time-Restricted Eating (TRE) → Deep sleep duration (SWS)

Time-Restricted Eating (TRE) → Deep sleep duration (SWS)

Evidence Intelligence™
ImpactScore™
50
Neutral
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Insomnia Severity

Time-Restricted Eating (TRE) → Insomnia Severity

Time-Restricted Eating (TRE) → Insomnia Severity

Evidence Intelligence™
ImpactScore™
50
Neutral
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Risk of Obstructive Sleep Apnoea (OSA)

Time-Restricted Eating (TRE) → Risk of Obstructive Sleep Apnoea (OSA)

Time-Restricted Eating (TRE) → Risk of Obstructive Sleep Apnoea (OSA)

Evidence Intelligence™
ImpactScore™
50
Neutral
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Sleep quality

Time-Restricted Eating (TRE) → Sleep quality

Time-Restricted Eating (TRE) → Sleep quality

Evidence Intelligence™
ImpactScore™
50
Neutral
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

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Today's Activity

Your Evidence Workspace

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Saved this study

Your free account becomes your personal diabetes evidence workspace.

Evidence Tracker

12 tracked topics

Saved Studies

48 studies

Research Notes

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Weekly Evidence Digest

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evidence suggest

La Evidencia Sugiere

  • TRE had no significant impact on sleep quality or duration.
  • CR did not improve insomnia severity or sleep apnea risk.
  • Control group outcomes were also unchanged.
who this applies

A quién se aplica

  • Adults aged 18-65 with type 2 diabetes.
  • Individuals seeking dietary interventions for sleep improvement.
keep in mind

Tener en Cuenta

  • Results may not apply to populations outside the study's demographic.
  • Findings are based on a secondary analysis, which may limit conclusions.
  • Further research is needed to explore different dietary patterns and their effects on sleep.
between the lines

Entre Líneas

  • The study may have limited generalizability due to specific population characteristics.
  • Potential unmeasured confounders could affect the results.
  • Sample size and study design may limit the robustness of findings.

Save this study

Keep this study in your Evidence Tracker so you can easily find it again whenever you need it.

Today's Activity

Your Evidence Workspace

Free account

Saved this study

Your free account becomes your personal diabetes evidence workspace.

Evidence Tracker

12 tracked topics

Saved Studies

48 studies

Research Notes

Coming Soon

Weekly Evidence Digest

Coming Soon

Already have an account?

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Calorie restriction and Deep sleep duration (SWS), Calorie restriction and Insomnia Severity.

Relaciones de evidencia relacionadas

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 Calorie restriction improve deep sleep duration (sws)?

Emerging Evidence

Current evidence does not show a clear benefit of Calorie restriction for Deep sleep duration (SWS).

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

Ranked evidence signals

  1. 1

    Deep sleep duration (SWS)

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | 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

Does Calorie restriction improve insomnia severity?

Emerging Evidence

Current evidence does not show a clear benefit of Calorie restriction for Insomnia Severity.

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

Ranked evidence signals

  1. 1

    Insomnia Severity

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | 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

Does Calorie restriction improve risk of obstructive sleep apnoea (osa)?

Emerging Evidence

Current evidence does not show a clear benefit of Calorie restriction for Risk of Obstructive Sleep Apnoea (OSA).

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

Ranked evidence signals

  1. 1

    Risk of Obstructive Sleep Apnoea (OSA)

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | 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

Does Calorie restriction improve sleep quality?

Emerging Evidence

Current evidence does not show a clear benefit of Calorie restriction for Sleep quality.

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

Ranked evidence signals

  1. 1

    Sleep quality

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | 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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