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Study · Systematic review · n = 4,339 · 2025

12 results

Once-Weekly Tirzepatide Versus Once-Daily Basal Insulin in Managing Type 2 Diabetes Inadequately Controlled With Oral anti-Hyperglycemic Drugs: A Systematic Review and Meta-Analysis.

Kamrul-Hasan ABM, Selim S, Afsana F, Nagendra L, Ahmed R, Dutta D

Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists11 Dec 2024Cited by 1 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study12

12 results from studies that gave the peptide. 12 results from people.

  1. 01HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes inadequately controlled on oral drugs, tirzepatide 5 mg reduced HbA1c by 0.89% more than basal insulins.

    In plain wordsIn adults with type 2 diabetes, tirzepatide 5 mg lowered HbA1c more than basal insulin.

    Outcome
    DecreaseHbA1c change from baseline, tirzepatide 5 mg
    Study

    n = 4,339

    Comparator
    Basal insulin
    Analysis
    Primary
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    5 mgAs given in this study (human).

    Measurements

    HbA1c mean difference
    −0.89%
    tirzepatide 5 mg vs basal insulin

    Source sentences

    Summary
    Compared to basal insulins, tirzepatide arms achieved greater reductions from the baseline in HbA1c (tirzepatide 5 mg: mean difference (MD) -0.89% [95% CI: -1.23, -0.54]; tirzepatide 10 mg: MD -1.11% [95% CI: -1.42, -0.79]; and tirzepatide 15 mg: MD -1.23% [95% CI: -1.48, -0.97]; P < .00001 for all).
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  2. 02HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes inadequately controlled on oral drugs, tirzepatide 10 mg reduced HbA1c by 1.11% more than basal insulins.

    In plain wordsIn adults with type 2 diabetes, tirzepatide 10 mg lowered HbA1c more than basal insulin.

    Outcome
    DecreaseHbA1c change from baseline, tirzepatide 10 mg
    Study

    n = 4,339

    Comparator
    Basal insulin
    Analysis
    Primary
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    10 mgAs given in this study (human).

    Measurements

    HbA1c mean difference
    −1.11%
    tirzepatide 10 mg vs basal insulin

    Source sentences

    Summary
    Compared to basal insulins, tirzepatide arms achieved greater reductions from the baseline in HbA1c (tirzepatide 5 mg: mean difference (MD) -0.89% [95% CI: -1.23, -0.54]; tirzepatide 10 mg: MD -1.11% [95% CI: -1.42, -0.79]; and tirzepatide 15 mg: MD -1.23% [95% CI: -1.48, -0.97]; P < .00001 for all).
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  3. 03HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes inadequately controlled on oral drugs, tirzepatide 15 mg reduced HbA1c by 1.23% more than basal insulins.

    In plain wordsIn adults with type 2 diabetes, tirzepatide 15 mg lowered HbA1c more than basal insulin.

    Outcome
    DecreaseHbA1c change from baseline, tirzepatide 15 mg
    Study

    n = 4,339

    Comparator
    Basal insulin
    Analysis
    Primary
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    15 mgAs given in this study (human).

    Measurements

    HbA1c mean difference
    −1.23%
    tirzepatide 15 mg vs basal insulin

    Source sentences

    Summary
    Compared to basal insulins, tirzepatide arms achieved greater reductions from the baseline in HbA1c (tirzepatide 5 mg: mean difference (MD) -0.89% [95% CI: -1.23, -0.54]; tirzepatide 10 mg: MD -1.11% [95% CI: -1.42, -0.79]; and tirzepatide 15 mg: MD -1.23% [95% CI: -1.48, -0.97]; P < .00001 for all).
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  4. 04HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes, more patients on tirzepatide than on basal insulin reached HbA1c below 7.0%.

    In plain wordsIn adults with type 2 diabetes, more people on tirzepatide than on basal insulin reached an HbA1c below 7.0%.

    Outcome
    IncreaseProportion with HbA1c below 7.0%
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Additionally, the proportions of patients achieving HbA1c levels below 7.0%, 6.5%, and 5.7% were significantly greater in the tirzepatide groups than in the basal insulin group.
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  5. 05HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes, more patients on tirzepatide than on basal insulin reached HbA1c below 6.5%.

    In plain wordsIn adults with type 2 diabetes, more people on tirzepatide than on basal insulin reached an HbA1c below 6.5%.

    Outcome
    IncreaseProportion with HbA1c below 6.5%
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Additionally, the proportions of patients achieving HbA1c levels below 7.0%, 6.5%, and 5.7% were significantly greater in the tirzepatide groups than in the basal insulin group.
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  6. 06HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes, more patients on tirzepatide than on basal insulin reached HbA1c below 5.7%.

    In plain wordsIn adults with type 2 diabetes, more people on tirzepatide than on basal insulin reached an HbA1c below 5.7%.

    Outcome
    IncreaseProportion with HbA1c below 5.7%
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Additionally, the proportions of patients achieving HbA1c levels below 7.0%, 6.5%, and 5.7% were significantly greater in the tirzepatide groups than in the basal insulin group.
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  7. 07HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes, tirzepatide gave greater body weight reductions than basal insulins.

    In plain wordsIn adults with type 2 diabetes, tirzepatide lowered body weight more than basal insulin did.

    Outcome
    DecreaseBody weight reduction
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Body weight · Metabolic and weight
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Greater body weight and blood pressure reductions were observed with tirzepatide than with basal insulins
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  8. 08HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes, tirzepatide gave greater blood pressure reductions than basal insulins.

    In plain wordsIn adults with type 2 diabetes, tirzepatide lowered blood pressure more than basal insulin did.

    Outcome
    DecreaseBlood pressure reduction
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Blood pressure · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Greater body weight and blood pressure reductions were observed with tirzepatide than with basal insulins.
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  9. 09HumanSystematic reviewEfficacy outcome

    In adults with type 2 diabetes, tirzepatide had a more favorable impact on lipid profile than basal insulins.

    In plain wordsIn adults with type 2 diabetes, tirzepatide had a more favorable effect on blood fats than basal insulin.

    Outcome
    Not applicableLipid profile
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Lipids · Metabolic and weight
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Moreover, tirzepatide had a more favorable impact on lipid profile.
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  10. 10HumanSystematic reviewSafety outcome

    In adults with type 2 diabetes, hypoglycemia was less frequent with tirzepatide than with basal insulins.

    In plain wordsIn adults with type 2 diabetes, low blood sugar events were less frequent with tirzepatide than with basal insulin.

    Outcome
    DecreaseHypoglycemia
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Adverse events · Metabolic and weight
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Hypoglycemia was less frequent with tirzepatide.
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  11. 11HumanSystematic reviewSafety outcome

    In adults with type 2 diabetes, gastrointestinal adverse events were more frequent with tirzepatide (all doses) than with basal insulin.

    In plain wordsIn adults with type 2 diabetes, stomach and bowel side effects were more frequent with tirzepatide than with basal insulin.

    Outcome
    IncreaseGastrointestinal adverse events
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Gastrointestinal adverse events · Gastrointestinal
    Studied dose
    all dosesAs given in this study (human).

    Source sentences

    Summary
    Gastrointestinal adverse events (AEs) were more frequent with tirzepatide (all doses) than basal insulin
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.
  12. 12HumanSystematic reviewSafety outcome

    In adults with type 2 diabetes, serious adverse events were comparable between tirzepatide and basal insulin.

    In plain wordsIn adults with type 2 diabetes, serious side effects were similar with tirzepatide and basal insulin.

    Outcome
    No significant changeSerious adverse events
    Study

    n = 4,339

    Comparator
    Basal insulin
    Outcome group
    Adverse events · Whole body
    Studied dose
    Dose not stated

    Source sentences

    Summary
    although serious AEs were comparable between the 2 groups.
    2 context sentences
    Summary · context
    Randomized controlled trials involving subjects with T2D inadequately controlled with oral anti-hyperglycemic drugs and receiving tirzepatide in intervention arm and basal insulins in control arm as add-on therapy were searched throughout the electronic databases.
    Summary · context
    Three randomized controlled trials involving 4339 subjects met the inclusion criteria.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    12 Oct 2026, 12:58 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 03:07 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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