Evidence map›Paper›PMID 39477880›Full record

Trial reportDiabetologia2025

Effect of fenofibrate on residual beta cell function in adults and adolescents with newly diagnosed type 1 diabetes: a randomised clinical trial.

Pernille E Hostrup, Tobias Schmidt, Simon B Hellsten, Rebekka H Gerwig, Joachim Størling, Jesper Johannesen, Karolina Sulek, Morten Hostrup, Henrik U Andersen, Karsten Buschard and 2 more

Abstract readRandomized Controlled TrialClinical Trial, Phase II
In one paragraph

Trial report in Diabetologia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Lipidomic predictors of residual insulin production in adults with newly diagnosed type 1 diabetes.Metabolomics : Official journal of the Metabolomic Society · 2026
    Article
  2. Observational
  3. Review
  4. Review
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

12 authors.

Pernille E HostrupDepartment of Clinical Research, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark. szf563@sund.ku.dk.
Tobias Schmidt *Department of Clinical Research, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.
Simon B Hellsten *Department of Clinical Research, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.
Rebekka H GerwigDepartment of Clinical Research, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.
Joachim StørlingDepartment of Clinical Research, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.ORCID 0000-0002-7529-4264
Jesper JohannesenDepartment of Clinical Research, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.ORCID 0000-0003-2772-2567
Karolina SulekDepartment of Clinical Research, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.
Morten HostrupThe August Krogh Section, Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-6201-2483
Henrik U AndersenDepartment of Patient Care, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.ORCID 0000-0001-8048-9720
Karsten BuschardThe Bartholin Institute, Department of Pathology, Rigshospitalet, Copenhagen, Denmark.ORCID 0000-0002-0126-7423
Yasmin HamidDepartment of Patient Care, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.
Flemming PociotDepartment of Clinical Research, Steno Diabetes Center Copenhagen, Copenhagen University Hospital, Herlev, Denmark.ORCID 0000-0003-3274-5448

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisFenofibrate, a peroxisome proliferator-activated receptor alpha agonist, shows some promise in alleviating beta cell stress and preserving beta cell function in preclinical studies of type 1 diabetes. The aim of this phase 2, placebo-controlled, double-blinded, randomised clinical trial was to investigate the efficacy and safety of fenofibrate in adults and adolescents with newly diagnosed type 1 diabetes.

methodsWe enrolled 58 individuals (aged 16 to 40 years old) with newly diagnosed type 1 diabetes and randomised them to daily oral treatment with fenofibrate 160 mg or placebo for 52 weeks (in a block design with a block size of 4, assigned in a 1:1 ratio). Our primary outcome was change in beta cell function after 52 weeks of treatment, assessed by AUC for C-peptide levels following a 2 h mixed-meal tolerance test. Secondary outcomes included glycaemic control (assessed by HbA

resultsThe statistical analyses for the primary outcome included 56 participants (n=27 in the fenofibrate group, after two withdrawals, and n=29 in the placebo group). We found no significant differences between the groups in either 2 h C-peptide levels (mean difference of 0.08 nmol/l [95% CI -0.05, 0.23]), insulin use or glycaemic control after 52 weeks of treatment. On the contrary, the fenofibrate group showed a higher PI/C ratio at week 52 compared with placebo (mean difference of 0.024 [95% CI 0.000, 0.048], p<0.05). Blood lipidome analysis revealed that fenofibrate repressed pathways involved in sphingolipid metabolism and signalling at week 52 compared with placebo. The 52 week intervention evoked few adverse events and no serious adverse events. Follow-up in vitro experiments in human pancreatic islets demonstrated a stress-inducing effect of fenofibrate. CONCLUSIONS/

interpretationContrary to the beneficial effects of fenofibrate found in preclinical studies, this longitudinal, randomised, placebo-controlled trial does not support the use of fenofibrate for preserving beta cell function in individuals with newly diagnosed type 1 diabetes.

trial registrationEudraCT number: 2019-004434-41

fundingThis study was funded by the Sehested Hansens Foundation.

Indexed as

Diabetes Mellitus, Type 1FenofibrateHypolipidemic AgentsInsulin-Secreting CellsAdolescentAdultBlood GlucoseC-PeptideDouble-Blind MethodFemaleGlycated HemoglobinHumansInsulinMaleYoung AdultBlood GlucoseC-PeptideFenofibrateGlycated HemoglobinHypolipidemic AgentsInsulinBeta cell functionBeta cell stressClinical trialFenofibrateNewly diagnosed type 1 diabetesPeroxisome proliferator-activated receptor alpha (PPARα)Type 1 diabetes

Identifiers

PMID39477880
PMCPMC11663161

What Socratic holds

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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.