Research Summary
Analyzed using Evidence Intelligence™

Tirzepatide may improve kidney function in type 2 diabetes

Last updated September 3, 2026

Key finding

The adjusted mean percent change from baseline in UACR for tirzepatide 5 mg compared with all pooled comparators was -19.3% (95% CI -25.5, -12.5).

The study evaluated the effects of tirzepatide on urine albumin-to-creatinine ratio in adults with type 2 diabetes and high cardiovascular risk, finding significant reductions across all doses.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Short-Term (≤3 mo)

Risk of bias

High Risk

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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

The study evaluated the effects of tirzepatide on urine albumin-to-creatinine ratio in adults with type 2 diabetes and high cardiovascular risk, finding significant reductions across all doses.

Clinical relevance

This study is important as it highlights the potential of tirzepatide to improve kidney health in patients with type 2 diabetes, a group at high risk for kidney complications. Reducing urine albumin levels can indicate better kidney function and lower cardiovascular risk, making tirzepatide a valuable treatment option.

Keep in mind

Effectiveness of tirzepatide remains unclear due to lack of statistical significance. No differences in eGFR were observed, limiting conclusions about kidney function. The study may have limited generalizability due to specific population characteristics.

Published in

Journal Reference

Publication details and source links for this paper.

Ellen MA, Katherine RT, Imre P, et al. Tirzepatide Reduces Urine Albumin-to-Creatinine Ratio in Adults with Type 2 Diabetes and High Cardiovascular Risk. Diabetes Care. 2025;48(3):430-436. doi:10.2337/dc24-1773

Main Effects

Tirzepatide 5 mg reduced UACR by -19.3% (95% CI -25.5, -12.5).

Tirzepatide 10 mg reduced UACR by -22.0% (95% CI -28.1, -15.3).

Tirzepatide 15 mg reduced UACR by -26.3% (95% CI -32.0, -20.0).

Evidence network

How this study fits

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Evidence Context

This study contributes evidence to Tirzepatide and Estimated glomerular filtration rate, Urinary albumin-to-creatinine ratio.

Primary intervention

Tirzepatide

Primary outcomes

  • Estimated glomerular filtration rate
  • Urinary albumin-to-creatinine ratio

Evidence relationships

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

2
Evidence pairs
2
Relationships
1
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: 55

1

Related topics

2

Evidence pairs

70

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 2 evidence relationships
  • Includes primary outcome data
  • Linked to 1 direct semantic evidence topic

Topic contributions

Evidence topic

Contributes evidence

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Primary evidence

Evidence relationship

GLP-1 Receptor Agonists and Kidney Function

Related evidence

Evidence topic

GLP-1 Receptor Agonists

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Intervention

GLP-1 Receptor Agonists

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Core evidence

Study findings

The primary outcomes reported in this study.

Estimated glomerular filtration rate

Tirzepatide → Estimated glomerular filtration rate

Tirzepatide → Estimated glomerular filtration rate

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
50
Neutral
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Urinary albumin-to-creatinine ratio

Tirzepatide → Urinary albumin-to-creatinine ratio

Tirzepatide → Urinary albumin-to-creatinine ratio

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
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Evidence Library

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evidence suggest

Evidence Suggest

  • Tirzepatide 5 mg led to a 19.3% decrease in UACR.
  • Tirzepatide 10 mg resulted in a 22.0% decrease in UACR.
  • Tirzepatide 15 mg showed a 26.3% decrease in UACR.
who this applies

Who this applies to

  • Adults with type 2 diabetes.
  • Individuals at high cardiovascular risk.
keep in mind

Keep in Mind

  • The study's findings may not apply to populations outside the trial.
  • Further research is needed to confirm long-term effects on kidney health.
  • The absence of eGFR differences suggests caution in interpreting kidney function improvements.
between the lines

Between the Lines

  • Effectiveness of tirzepatide remains unclear due to lack of statistical significance.
  • No differences in eGFR were observed, limiting conclusions about kidney function.
  • The study may have limited generalizability due to specific population characteristics.

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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 Kidney Function, GLP-1 Receptor Agonists and Kidney Function.

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™.

Do GLP-1 Receptor Agonists improve kidney function?

Strong Evidence

GLP-1 Receptor Agonists may improve kidney function.

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

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Estimated glomerular filtration rate

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

  2. 2

    Urinary albumin-to-creatinine ratio

    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.

6 supporting studies
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