Evidence map›Paper›PMID 42595732›Full record

Trial reportDiabetes, obesity & metabolism2026

Liraglutide and Βeta-Cell Function in Young Adults With Long-Standing Type 1 Diabetes and Residual C-Peptide: A Blinded, Randomized Controlled Trial.

José Caballero-Corbalán, Per Lundkvist, Daniel Espes, Per-Ola Carlsson

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Diabetes, obesity & metabolism, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

José Caballero-CorbalánDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.ORCID https://orcid.org/0000-0003-1077-2488
Per LundkvistDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.ORCID https://orcid.org/0000-0002-0448-7763
Daniel EspesDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.ORCID https://orcid.org/0000-0001-8843-7941
Per-Ola CarlssonDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.ORCID https://orcid.org/0000-0002-7666-073X

Funding

Göran Gustafssons Stiftelse för Naturvetenskaplig och Medicinsk ForskningRegionala Forskningsrådet Uppsala/ÖrebroSvenska Sällskapet för Medicinsk Forskning
6 · The paper itself

Abstract

aimsTo evaluate the effect of liraglutide on residual beta-cell function in adults with long-standing type 1 diabetes (T1D) and detectable C-peptide. MATERIALS AND

methodsIn this randomized, blinded, placebo-controlled trial, 18 adults with T1D duration ≥ 5 years and detectable fasting C-peptide were assigned to liraglutide or placebo for 52 weeks. Mixed-meal tolerance tests were performed at baseline and weeks 6, 52, and 65. The primary endpoint was change in stimulated C-peptide area under the curve from baseline to week 52.

resultsLiraglutide did not improve stimulated C-peptide compared with placebo at week 52. In exploratory post hoc longitudinal analyses including the post-treatment period (weeks 0-65), stimulated C-peptide declined more steeply in the liraglutide group than in the placebo group, accompanied by increasing insulin requirements over time.

conclusionsIn adults with long-standing T1D, liraglutide did not preserve stimulated C-peptide after 52 weeks. Exploratory post hoc longitudinal analyses suggested a steeper decline in stimulated C-peptide with liraglutide than with placebo.

Indexed as

C-PeptideDiabetes Mellitus, Type 1Hypoglycemic AgentsInsulin-Secreting CellsLiraglutideAdultBlood GlucoseDouble-Blind MethodFemaleHumansInsulinMaleYoung AdultBlood GlucoseC-PeptideHypoglycemic AgentsInsulinLiraglutidebeta‐cell functionC‐peptideGLP‐1 receptor agonistliraglutidetype 1 diabetes

Identifiers

PMID42595732
PMCPMC13646360

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.