Resumen de Investigación
Analyzed using Evidence Intelligence™

Semaglutide improves glycemic control more than insulin aspart in type 2 diabetes

Última actualización 5 de julio de 2026

Key finding

HbA1c decreased by 1.5% points (16.6 mmol/mol).

This study compared once-weekly semaglutide to thrice-daily insulin aspart in adults with type 2 diabetes, revealing significant differences in HbA1c and body weight outcomes.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Long-Term (1–5 y)

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 once-weekly semaglutide to thrice-daily insulin aspart in adults with type 2 diabetes, revealing significant differences in HbA1c and body weight outcomes.

Clinical relevance

These findings are significant as they suggest that once-weekly semaglutide may offer a more effective treatment option for adults with type 2 diabetes, leading to better management of blood sugar levels and weight loss. This could improve patient adherence to treatment and overall health outcomes, reducing the risk of diabetes-related complications.

Keep in mind

The study did not report on long-term effects beyond the trial duration. Sample size and demographic diversity may limit generalizability. The study did not explore patient adherence to medication.

Published in

Referencia de la Revista

Publication details and source links for this paper.

Monika K, Margit SK, Jack L, et al. Once-Weekly Semaglutide versus Thrice-Daily Insulin Aspart in Adults with Type 2 Diabetes: A Randomized Trial. Diabetes, Obesity & Metabolism. 2022;24(9):1788-1799. doi:10.1111/dom.14765

Efectos Principales

HbA1c decreased by 1.5% points (16.6 mmol/mol) with semaglutide, p-value 0.0001.

HbA1c decreased by 1.2% points (13.4 mmol/mol) with insulin aspart, p-value 0.0001.

Body weight decreased by 4.1 kg with semaglutide.

Body weight increased by 2.8 kg with insulin aspart.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Insulin aspart, Semaglutide and Body weight, HbA1c, Severe hypoglycemia.

Primary intervention

Insulin aspart

Primary outcomes

  • Body weight
  • HbA1c
  • Severe hypoglycemia

Evidence relationships

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

6
Evidence pairs
6
Relationships
3
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: 68

3

Related topics

6

Evidence pairs

546

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 6 evidence relationships
  • Includes primary outcome data
  • 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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Evidencia principal

Relación de evidencia

GLP-1 Receptor Agonists and HbA1c

Evidencia relacionada

Relación de evidencia

GLP-1 Receptor Agonists and Body Weight

Guardar evidencia

Relación de evidencia

GLP-1 Receptor Agonists and Hypoglycemia

Guardar evidencia

Core evidence

Study findings

The primary outcomes reported in this study.

Body weight

Insulin aspart → Body weight

Insulin aspart → Body weight

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

Insulin aspart → HbA1c

Insulin aspart → 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

Severe hypoglycemia

Insulin aspart → Severe hypoglycemia

Insulin aspart → Severe hypoglycemia

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

Body weight

Semaglutide → Body weight

Semaglutide → Body weight

Evidence Intelligence™
EvidenceScore™
87
Strong
ImpactScore™
72
Positive
ConsistencyScore™
88
consistent
Estudios de apoyo: Basado en 9 estudios
Add to Evidence Tracker

HbA1c

Semaglutide → HbA1c

Semaglutide → HbA1c

Evidence Intelligence™
EvidenceScore™
87
Strong
ImpactScore™
91
Very Positive
ConsistencyScore™
82
consistent
Estudios de apoyo: Basado en 11 estudios
Add to Evidence Tracker

Severe hypoglycemia

Semaglutide → Severe hypoglycemia

Semaglutide → Severe hypoglycemia

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
50
Neutral
ConsistencyScore™
100
consistent
Estudios de apoyo: Basado en 2 estudios
Add to Evidence Tracker

Evidence Library

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evidence suggest

La Evidencia Sugiere

  • Semaglutide reduced HbA1c by 1.5% points, significantly more than insulin aspart.
  • Participants on semaglutide lost an average of 4.1 kg, while those on insulin gained weight.
  • Both treatments had similar rates of severe hypoglycaemic episodes.
who this applies

A quién se aplica

  • Adults diagnosed with type 2 diabetes.
  • Patients requiring pharmacological management of blood sugar levels.
keep in mind

Tener en Cuenta

  • Results may not apply to populations outside the study's demographic.
  • The trial duration may not reflect long-term treatment outcomes.
  • Further studies are needed to assess adherence and real-world effectiveness.
between the lines

Entre Líneas

  • The study did not report on long-term effects beyond the trial duration.
  • Sample size and demographic diversity may limit generalizability.
  • The study did not explore patient adherence to medication.

Evidence Library

Build your evidence library

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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 GLP-1 Receptor Agonists and Body Weight, GLP-1 Receptor Agonists and HbA1c.

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 GLP-1 Receptor Agonists improve HbA1c?

Strong Evidence

GLP-1 Receptor Agonists appears to improve HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 86.5 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 29 supporting studies with consistent results and a positive effect signal.

Limitations

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

Does GLP-1 Receptor Agonists affect body weight?

Strong Evidence

GLP-1 Receptor Agonists appears to improve Body Weight.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Body weight

    EvidenceScore™ Strong | EvidenceScore™ 86.7 | moderate positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 30 supporting studies with consistent results and a positive effect signal.

Limitations

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

Does GLP-1 Receptor Agonists affect hypoglycemia?

Strong Evidence

GLP-1 Receptor Agonists may improve Hypoglycemia.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Severe hypoglycemia

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | neutral | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 11 supporting studies with consistent results and a positive effect signal.

Limitations

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

Does Insulin aspart improve HbA1c?

Emerging Evidence

Insulin aspart appears to improve HbA1c.

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

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 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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