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Study · Systematic review · n = 1,791 · 2017

9 results

Dipeptidyl-peptidase (DPP)-4 inhibitors and glucagon-like peptide (GLP)-1 analogues for prevention or delay of type 2 diabetes mellitus and its associated complications in people at increased risk for the development of type 2 diabetes mellitus.

Hemmingsen B, Sonne DP, Metzendorf MI, Richter B

The Cochrane database of systematic reviews10 May 2017Cited by 33 (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 study9

9 results from studies that gave the peptide. 9 results from people.

  1. 01HumanSystematic reviewEfficacy outcome

    Participants receiving liraglutide had a small mean improvement of 0.87 points in the physical component of the SF-36 compared with placebo (very low-quality evidence).

    In plain wordsPeople on liraglutide reported a small improvement in physical quality of life compared with placebo.

    Outcome
    IncreaseSF-36 physical component score
    Study

    n = 1,791

    Comparator
    Placebo
    Outcome group
    Exercise and physical function · Whole body
    Studied dose
    Dose not stated

    Measurements

    SF-36 physical component difference
    0.87 points
    liraglutide vs placebo

    Source sentences

    Summary
    Participants receiving liraglutide compared with placebo had a small mean improvement in the physical component of the 36-item Short Form scale showing a difference of 0.87 points (95% CI 0.17 to 1.58; P = 0.02; 1 trial; 1791 participants; very low-quality evidence).
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.
  2. 02HumanSystematic reviewSafety outcome

    In people at risk of type 2 diabetes, 2 of 1501 participants on liraglutide 3.0 mg and 2 of 747 on placebo died after 160 weeks (very low-quality evidence).

    In plain wordsIn people at risk of type 2 diabetes, deaths were equally rare with liraglutide 3.0 mg and with placebo over 160 weeks.

    Outcome
    No significant changeDeaths after 160 weeks
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Mortality · Whole body
    Studied dose
    3.0 mg · 160 weeksAs given in this study (human).

    Source sentences

    Summary
    Another trial of liraglutide 3.0 mg showed that 2/1501 in the liraglutide group versus 2/747 in the placebo group died after 160 weeks of treatment (very low-quality evidence)
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.
  3. 03HumanSystematic reviewEfficacy outcome

    In people at risk of type 2 diabetes, 26 of 1472 participants on liraglutide 3.0 mg developed type 2 diabetes versus 46 of 738 on placebo after 160 weeks (very low-quality evidence).

    In plain wordsIn people at risk of type 2 diabetes, fewer developed diabetes on liraglutide 3.0 mg than on placebo over 160 weeks.

    Outcome
    DecreaseIncidence of type 2 diabetes after 160 weeks
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    3.0 mg · 160 weeksAs given in this study (human).

    Source sentences

    Summary
    The incidence of T2DM following treatment with liraglutide 3.0 mg compared to placebo after 160 weeks was 26/1472 (1.8%) participants randomised to liraglutide versus 46/738 (6.2%) participants randomised to placebo (very low-quality evidence).
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.
  4. 04HumanSystematic reviewEfficacy outcome

    In people with intermediate hyperglycaemia, 66% of participants on liraglutide regressed to normoglycaemia compared with 36% on placebo; the abstract's count of 70/1472 does not match its 66%.

    In plain wordsIn people with intermediate hyperglycaemia, the reported share who returned to normal blood sugar was higher with liraglutide than with placebo.

    Outcome
    IncreaseRegression to normoglycaemia
    Study

    n: not reported in source

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

    Source sentences

    Summary
    Altogether, 70/1472 (66%) participants regressed from intermediate hyperglycaemia to normoglycaemia compared with 268/738 (36%) participants in the placebo group.
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.
  5. 05HumanSystematic reviewEfficacy outcome

    After the 12-week off-treatment extension, five additional participants were diagnosed with type 2 diabetes in the liraglutide group compared with one in the placebo group.

    In plain wordsAfter treatment stopped for 12 weeks, five more people on liraglutide and one more on placebo were diagnosed with diabetes.

    Outcome
    IncreaseIncidence of type 2 diabetes after 12-week off-treatment extension
    Study

    n: not reported in source

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

    Source sentences

    Summary
    The incidence of T2DM after the 12-week off-treatment extension period (i.e. after 172 weeks) showed that five additional participants were diagnosed T2DM in the liraglutide group, compared with one participant in the placebo group.
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.
  6. 06HumanSystematic reviewEfficacy outcome

    After 12 weeks off treatment, 740 of 1472 participants in the liraglutide group had normoglycaemia compared with 263 of 738 in the placebo group.

    In plain wordsAfter 12 weeks off treatment, more people who had taken liraglutide had normal blood sugar than those who had taken placebo.

    Outcome
    IncreaseNormoglycaemia after 12-week treatment cessation
    Study

    n: not reported in source

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

    Source sentences

    Summary
    After 12-week treatment cessation, 740/1472 (50%) participants in the liraglutide group compared with 263/738 (36%) participants in the placebo group had normoglycaemia
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.
  7. 07HumanSystematic reviewSafety outcome

    In people at risk of type 2 diabetes, serious adverse events occurred in 230 of 1524 participants on liraglutide 3.0 mg versus 96 of 755 on placebo (very low quality evidence); no statistical test is reported.

    In plain wordsIn people at risk of type 2 diabetes, serious side effects were numerically more frequent with liraglutide 3.0 mg than with placebo.

    Outcome
    IncreaseSerious adverse events
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Adverse events · Whole body
    Studied dose
    3.0 mgAs given in this study (human).

    Source sentences

    Summary
    One trial reported serious adverse events in 230/1524 (15.1%) participants in the liraglutide 3.0 mg arm versus 96/755 (12.7%) participants in the placebo arm
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.
  8. 08HumanSystematic reviewSafety outcome

    Non-fatal myocardial infarction was reported in 1 of 1524 participants in the liraglutide arm and 0 of 55 in the placebo arm at 172 weeks (very low-quality evidence).

    In plain wordsHeart attacks were very rare: one in the liraglutide group and none in the small placebo group at 172 weeks.

    Outcome
    Not applicableNon-fatal myocardial infarction
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Cardiovascular events · Cardiovascular
    Studied dose
    Dose not stated · 172 weeksAs given in this study (human).

    Source sentences

    Summary
    Non-fatal myocardial infarction was reported in 1/1524 participants in the liraglutide arm and in 0/55 participants in the placebo arm at 172 weeks (very low-quality evidence).
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.
  9. 09HumanSystematic reviewSafety outcome

    Congestive heart failure was reported in 1 of 1524 participants in the liraglutide arm and 1 of 755 in the placebo arm (very low-quality evidence).

    In plain wordsHeart failure was very rare, with one case in the liraglutide group and one in the placebo group.

    Outcome
    Not applicableCongestive heart failure
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Cardiovascular events · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    One trial reported congestive heart failure in 1/1524 participants in the liraglutide arm and in 1/755 participants in the placebo arm (very low-quality evidence).
    1 context sentence
    Summary · context
    We included seven completed RCTs; about 98 participants were randomised to a DPP-4 inhibitor as monotherapy and 1620 participants were randomised to a GLP-1 analogue as monotherapy.

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, 12:10 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 03:05 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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