Evidence map›Paper›PMID 39106206›Full record

Trial reportDiabetes care2024

Closed-Loop Insulin Therapy for People With Type 2 Diabetes Treated With an Insulin Pump: A 12-Week Multicenter, Open-Label Randomized, Controlled, Crossover Trial.

Anne-Laure Borel, Sandrine Lablanche, Christine Waterlot, Eloïse Joffray, Céline Barra, Nathalie Arnol, Hafid Amougay, Pierre-Yves Benhamou

Abstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Diabetes care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
–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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. ChatCLIDS: Simulating Persuasive AI Dialogues to Promote Closed-Loop Insulin Adoption in Type 1 Diabetes Care.Proceedings of the ... AAAI Conference on Artificial Intelligence. AAAI Conference on Artificial Intelligence · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Early Stages of Automated Insulin Delivery.Journal of diabetes science and technology · 2025
    Review
  11. Early Stages of Automated Insulin Delivery.Diabetes technology & therapeutics · 2025
    Review
  12. Review
  13. Review
  14. Endocrinology: What You May Have Missed in 2024.Annals of internal medicine · 2025
    Review
  15. Insulin Pumps for Individuals With Type 2 Diabetes.Diabetes spectrum : a publication of the American Diabetes Association · 2025
    Article
  16. Automating Insulin Dosing and Delivery: The Latest in Algorithms, Calculators, and Devices.Diabetes spectrum : a publication of the American Diabetes Association · 2025
    Article
  17. 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

8 authors.

Anne-Laure BorelDepartment of Endocrinology, Diabetology and Nutrition, Centre hospitalier Grenoble Alpes, INSERM U1300, Université Grenoble Alpes, Grenoble, France.ORCID 0000-0002-7368-172X
Sandrine LablancheDepartment of Endocrinology, Diabetology and Nutrition, Centre hospitalier Grenoble Alpes, INSERM U1055, Université Grenoble Alpes, Grenoble, France.ORCID 0000-0001-7044-8474
Christine WaterlotDepartment of Endocrinology and Diabetology, Centre Hospitalier Métropole Savoie, Chambéry, France.
Eloïse JoffrayICADOM, Meylan, France.
Céline BarraICADOM, Meylan, France.
Nathalie ArnolICADOM, Meylan, France.
Hafid AmougayDepartment of Endocrinology and Diabetology, Centre Hospitalier Annecy Genevois, Annecy, France.
Pierre-Yves BenhamouDepartment of Endocrinology, Diabetology and Nutrition, Centre hospitalier Grenoble Alpes, INSERM U1055, Université Grenoble Alpes, Grenoble, France.ORCID 0000-0003-4378-0468

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveContinuous glucose monitoring (CGM) combined with continuous subcutaneous insulin infusion (CSII) achieves better glycemic control than multi-injection therapy in people with type 2 diabetes. The effectiveness of closed-loop therapy needs to be further evaluated in this population. RESEARCH DESIGN AND

methodsThe study objective was to measure the impact of a hybrid closed-loop device (DBLG1) compared with CSII + CGM on glycemic control in people with type 2 diabetes previously treated with CSII. The randomized, controlled, crossover, two-period, open-label, and multicenter study was conducted from August 2022 to July 2023 in 17 individuals (9 to receive 6 weeks of CSII + CGM first and 8 to receive 6 weeks of closed-loop therapy first). The primary end point was the percentage time in range (TIR: 70-180 mg/dL). Secondary outcomes were other CGM-glucose metrics, physical activity, and sleep objectively measured using 1-week actimetry.

resultsData were analyzed using a modified intention-to-treat approach. Mean age was 63 (SD 9) years and 35% were women. Mean HbA1c at inclusion was 7.9% (SD 0.9). TIR increased to 76.0% (interquartile range 69.0-84.0) during the closed-loop condition vs. 61.0% (interquartile range 55.0-70.0) during the CSII + CGM condition; mean difference was 15.0 percentage points (interquartile range 8.0-22.0; P < 0.001). Analyses of secondary end points showed a decrease in time above range, in glucose management indicator, in glucose variability, and an increase in daily insulin dose. Actimetric sleep analysis showed an improvement in sleep fragmentation during closed-loop treatment.

conclusionsClosed-loop therapy improved glycemic control more than did CSII + CGM in people with type 2 diabetes.

Indexed as

Blood GlucoseCross-Over StudiesDiabetes Mellitus, Type 2Hypoglycemic AgentsInsulinInsulin Infusion SystemsAgedBlood Glucose Self-MonitoringFemaleHumansMaleMiddle AgedBlood GlucoseHypoglycemic AgentsInsulin

Identifiers

PMID39106206
PMCPMC11417293

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.