Evidence map›Paper›PMID 26088815›Full record

Trial reportDrugs & aging2015

The Distinct Prandial and Basal Pharmacodynamics of IDegAsp Observed in Younger Adults Are Preserved in Elderly Subjects with Type 1 Diabetes.

Martina Brunner, Thomas Pieber, Stefan Korsatko, Harald Kojzar, Anne Louise Svendsen, Hanne Haahr

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Drugs & aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01174303 (A Trial Investigating the Pharmacodynamic Properties of NN5401 in Young Adults and Geriatric Subjects With Type 1 Diabetes), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
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.

NCT01174303 phase1completednot on this map

A Trial Investigating the Pharmacodynamic Properties of NN5401 in Young Adults and Geriatric Subjects With Type 1 Diabetes

TypeinterventionalSponsorNovo Nordisk A/SRan2010 to 2010Enrolled28ConditionsDiabetes, Diabetes Mellitus, Type 1Armsinsulin degludec/insulin aspart, biphasic insulin aspart 30
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Insulin Degludec Aspart: The First Co-formulation of Insulin Analogues.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2014
    Article
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

6 authors at 2 institutions in 2 countries.

Martina BrunnerDivision of Endocrinology and Metabolism, Department of Internal Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria, martina.brunner@medunigraz.at.
Thomas Pieber
Stefan Korsatko
Harald Kojzar
Anne Louise Svendsen
Hanne Haahr
Medical University of Graz · ATNovo Nordisk (Denmark) · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundManagement of diabetes in elderly patients is complicated by the elevated risk of insulin-induced hypoglycaemia. This is the first study to report the pharmacodynamic and pharmacokinetic characteristics of IDegAsp (insulin degludec [IDeg]/insulin aspart [IAsp]), a soluble co-formulation of a long-acting basal insulin analogue (IDeg) and a rapid-acting insulin analogue (IAsp) in a single injection, in elderly and younger adult subjects with type 1 diabetes using a glucose clamp.

methodsIn this randomised, single-centre, double-blind, single-dose (SD), two-period, crossover trial, 15 elderly subjects (aged ≥ 65 years) and 13 younger adults (aged 18-35 years) with type 1 diabetes were randomly assigned to two SD administrations of 0.5 U/kg IDegAsp or biphasic insulin aspart 30 (control) followed by a 26-h euglycaemic glucose clamp and 120-h pharmacokinetic blood sampling. The glucose infusion rate (GIR) profiles were extrapolated to simulated steady-state (SS) conditions using pharmacodynamic models.

resultsIDegAsp GIR profiles showed a distinct peak and rapid onset of action from IAsp followed by a separate and flat basal action from IDeg. Mean 24-h area under the GIR curve was similar in elderly subjects vs. younger adults (mean ratio 1.01 [95% confidence interval 0.69-1.47]). Simulated SS pharmacodynamic profiles with once-daily IDegAsp showed a parallel upshift in GIR profiles vs. SD profiles. The shape of the IDegAsp pharmacodynamic profile was retained with twice-daily dosing under simulated SS conditions. IDegAsp was well tolerated.

conclusionsThe distinct prandial and basal pharmacodynamics of IDegAsp observed in younger adults were preserved in elderly subjects with type 1 diabetes. The glucose-lowering effect of IDegAsp was similar in elderly subjects and younger adults with type 1 diabetes.

Indexed as

AdultAgedAge FactorsCross-Over StudiesDiabetes Mellitus, Type 1Disease ManagementDouble-Blind MethodDrug CombinationsFemaleGlucose Clamp TechniqueHumansHypoglycemic AgentsInsulin, Long-ActingMaleMiddle AgedPostprandial PeriodDrug CombinationsHypoglycemic Agentsinsulin degludec, insulin aspart drug combinationInsulin, Long-Acting

Identifiers

PMID26088815
PMCPMC4516859
OpenAlexW654150693

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Registered trials

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 OpenQuestion graph.