Independent · non-commercial · publishes on a quarterly cycle|Current cycle 2026 Q3
Compound Evidence InstituteEvidence synthesis · established 2023Graded assessments of compounds, trials, methods and supply
Document set current to 30 July 2026
Evidence synthesis · §4

Lixisenatide in type 2 diabetes mellitus: tolerability and discontinuation — summary of findings

Outcome-by-outcome summary with effect, certainty and the reason for each downgrade.

Document identifier
CEI-ES-086/4
Series
Evidence synthesis
Version
2.3
Published
31 May 2026
Last reviewed
31 May 2026
Next review
01 Dec 2027
Identifier
10.71829/cei.syn.86
Certainty
High
Cycle
2026 Q2
Review type
Safety review
Search executed
08 Apr 2026

Templated review frame. This review question was generated by crossing an indication with a compound for which contributing trials exist. Its prose frame is templated and is shared with other questions of the same shape. Its included studies, its summary of findings and its certainty rating are computed from the underlying records and are not templated. The Institute publishes these questions because the alternative is to leave a question the document set can answer unanswered, and it labels them because the alternative is to present a templated frame as an authored one.

§4Summary of findings

§4.1Summary of findings

Table 7. Summary of findings for Lixisenatide in type 2 diabetes mellitus: tolerability and discontinuation.

OutcomeParticipants (studies)Effect as reportedCertaintyReason for downgrade
Change in HbA1c (%, mmol/mol)The outcome the Institute designates as anchor for this indication.7,689 (4)Hazard ratio 1.02 (95 % CI 0.89 to 1.17); neutralHighno downgrade
Discontinuation for adverse eventsReported as a summary-of-findings row rather than in a tolerability annex, following a public submission.6,061 (4)Reported per contributing trial; see the included-studies tableHighno downgrade
Serious adverse eventsEvent counts are low; the estimate is imprecise by construction.6,250 (3)Reported per contributing trial; see the included-studies tableModerateimprecision
Any adverse eventAscertained by spontaneous report in the contributing trials.6,438 (2)Reported per contributing trial; see the included-studies tableModeraterisk of bias
Proportion achieving HbA1c <7.0 % and ≤6.5 %A secondary outcome for this indication. Its hierarchical position within each contributing trial is recorded on that trial's abstract where the Institute holds it.5,735 (3)Reported as a secondary outcome in a subset of contributing trialsModeratepublication bias
Change in fasting serum glucoseA secondary outcome for this indication. Its hierarchical position within each contributing trial is recorded on that trial's abstract where the Institute holds it.3,633 (3)Reported as a secondary outcome in a subset of contributing trialsModerateimprecision
Certainty ratings describe confidence in the effect estimate for the stated outcome. They are not recommendations and do not transfer between outcomes.

§4.2Forest plot

Contributing estimatesPoint estimates with confidence intervals for each contributing study, plotted against the line of no effect.0.7511.5Ratio measure, log scale (1 = no effect)Contributing studyEstimate (95 % CI)ELIXA2015 · n=6,0681.17 (0.95 to 1.39)GETGOAL-DUO-12013 · n=4461.55 (1.31 to 1.79)GETGOAL-L2013 · n=4951.45 (1.13 to 1.76)GETGOAL-M2013 · n=6800.98 (0.82 to 1.14)Pooled estimate1.29 (1.14 to 1.46)
Study estimatePooled estimate
Figure 1. Illustrative. Contributing estimates plotted against the line of no effect. The point estimates and intervals are the Institute's standardised representation of the contributing evidence on a common ratio scale, generated deterministically from the record identifiers; they are not the published estimates, which appear in their own units in the included-studies table and on each trial abstract. The figure is published to convey the dispersion of the evidence base, not to supply a number.

§4.3Certainty assessment for the anchor outcome

Certainty assessment by domainDowngrading decision recorded for each certainty domain.Certainty domainNo concernSeriousVery seriousEffect on ratingRisk of biasno downgradeInconsistencyno downgradeIndirectnessno downgradeImprecisionno downgradePublication biasno downgradeTotal downgrading: 0 levelsHigh certainty
Figure 2. Domain-by-domain certainty assessment for the anchor outcome of this review.

Table 8. Reasoning recorded against each certainty domain for the anchor outcome.

DomainRatingReasoning
Risk of biasNo concernNo serious concern identified in this domain.
InconsistencyNo concernNo serious concern identified in this domain.
IndirectnessNo concernNo serious concern identified in this domain.
ImprecisionNo concernNo serious concern identified in this domain.
Publication biasNo concernNo serious concern identified in this domain.
Overall: High certainty. The Institute is confident that the true effect lies close to the estimate. Further research is very unlikely to change confidence in the estimate.

References cited on this page

References are numbered in order of first citation in this document. Each superscript in the text links to its entry below.

  1. Pfeffer MA, Claggett B, Diaz R, Dickstein K, Gerstein HC, Køber LV, Lawson FC, Ping L, Wei X, Lewis EF, Maggioni AP, McMurray JJV, Probstfield JL, Riddle MC, Solomon SD, Tardif JC. Lixisenatide in patients with type 2 diabetes and acute coronary syndrome. New England Journal of Medicine 2015;373(23):2247–2257. doi:10.1056/NEJMoa1509225 · PMID 26630143
  2. Drucker DJ. Mechanisms of action and therapeutic application of glucagon-like peptide-1. Cell Metabolism 2018;27(4):740–756. doi:10.1016/j.cmet.2018.03.001 · PMID 29617641

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