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Compound monograph · evidence extract

Liraglutide in adjunctive therapy in type 1 diabetes — evidence extract

The Institute's graded assessment of Liraglutide for adjunctive therapy in type 1 diabetes, with the contributing trials and the domain-by-domain certainty reasoning.

Document identifier
CEI-MN-007/EV-T1DM-ADJUNCT
Series
Evidence extract
Version
3.3
Published
27 Nov 2023
Last reviewed
27 Aug 2024
Next review
27 Aug 2026
Identifier
10.71829/cei.mono.7
Certainty
Moderate
Cycle
2023 Q4

§1Evidence extract: Adjunctive therapy in type 1 diabetes

§1.1Question and anchor outcome

Population
Use alongside insulin in autoimmune diabetes, where the therapeutic target is postprandial excursion, insulin dose or weight rather than endogenous insulin secretion.
Intervention
Liraglutide, subcutaneous once daily
Comparator
As used in each contributing trial; reported per trial rather than pooled across comparator types
Anchor outcome
Change in HbA1c

Additional outcomes the Institute extracts for this indication: Change in total daily insulin dose; Time in range on continuous glucose monitoring; Severe hypoglycaemia; Diabetic ketoacidosis.

§1.2Contributing trials

Table 1. Trials contributing to the assessment of Liraglutide in adjunctive therapy in type 1 diabetes.

TrialPhaseDesignRandomisedDurationYear
ADJUNCT-ONE3Randomised, double-blind, placebo-controlled1,39852 weeks2016
ADJUNCT-TWO3Randomised, double-blind, placebo-controlled83526 weeks2016

§1.3Certainty assessment

Certainty assessment by domainDowngrading decision recorded for each certainty domain.Certainty domainNo concernSeriousVery seriousEffect on ratingRisk of biasno downgradeInconsistencydowngrade one levelIndirectnessno downgradeImprecisionno downgradePublication biasno downgradeTotal downgrading: 1 levelModerate certainty
Figure 2. Domain-by-domain certainty assessment for Liraglutide in adjunctive therapy in type 1 diabetes. The starting rating for a body of randomised evidence is high; each serious concern reduces it by one level and each very serious concern by two.

Table 2. Reasoning recorded against each certainty domain.

DomainRatingReasoning
Risk of biasNo concernNo serious concern identified in this domain.
InconsistencySeriousDirection is consistent; magnitude varies with the intensity of the background intervention.
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 rating: Moderate certainty. The true effect is likely to be close to the estimate, but there is a possibility that it is substantially different. Further research is likely to have an important impact on confidence in the estimate.

§1.4What this extract does not establish

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. Pi-Sunyer X, Astrup A, Fujioka K, Greenway F, Halpern A, Krempf M, Lau DCW, le Roux CW, Violante Ortiz R, Jensen CB, Wilding JPH. A randomized, controlled trial of 3.0 mg of liraglutide in weight management. New England Journal of Medicine 2015;373(1):11–22. doi:10.1056/NEJMoa1411892 · PMID 26132939
  2. Marso SP, Daniels GH, Brown-Frandsen K, Kristensen P, Mann JFE, Nauck MA, Nissen SE, Pocock S, Poulter NR, Ravn LS, Steinberg WM, Stockner M, Zinman B, Bergenstal RM, Buse JB. Liraglutide and cardiovascular outcomes in type 2 diabetes. New England Journal of Medicine 2016;375(4):311–322. doi:10.1056/NEJMoa1603827 · PMID 27295427
  3. Buse JB, Rosenstock J, Sesti G, Schmidt WE, Montanya E, Brett JH, Zychma M, Blonde L. Liraglutide once a day versus exenatide twice a day for type 2 diabetes: a 26-week randomised, parallel-group, multinational, open-label trial (LEAD-6). The Lancet 2009;374(9683):39–47. doi:10.1016/S0140-6736(09)60659-0 · PMID 19515413

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