Evidence map›Paper›PMID 23130654›Full record

SynthesisDiabetes, obesity & metabolism2013

Hypoglycaemia risk with insulin degludec compared with insulin glargine in type 2 and type 1 diabetes: a pre-planned meta-analysis of phase 3 trials.

R E Ratner, S C L Gough, C Mathieu, S Del Prato, B Bode, H Mersebach, L Endahl, B Zinman

7 registry-linked trialsAbstract readMeta-Analysis
In one paragraph

Synthesis in Diabetes, obesity & metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 7 registered trials, which are not on this map. Cited by 142 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed, 5 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.

NCT00972283 phase3completednot on this map

NN1250-3582: A 52-week Randomised, Controlled, Open Label, Multicentre, Multinational Treat-to-target Trial Comparing Efficacy and Safety of SIBA and Insulin Glargine Both Administered Once Daily in a Basal-bolus Regimen With Insulin Aspart as Mealtime Insulin ± Treatment With Metformin, ± Pioglitazone in Subjects With Type 2 Diabetes Currently Treated With Insulin Qualifying for Intensified Treatment/NN1250-3667: An Extension Trial to NN1250-3582 Comparing Safety and Efficacy of NN1250 and Insulin Glargine, Both With Insulin Aspart as Meal-time Insulin ± OADs in Type 2 Diabetes (BEGIN™: BB)

TypeinterventionalSponsorNovo Nordisk A/SRan2009 to 2010Enrolled1,006ConditionsDiabetes, Diabetes Mellitus, Type 2Armsinsulin degludec, insulin glargine, insulin aspart
NCT00982228 phase3completednot on this map

NN1250-3583: A 52 Week Randomised, Controlled, Open Label, Multicentre, Multinational, Parallel, Treat-to-target Trial Comparing Efficacy and Safety of SIBA and Insulin Glargine Both Administered Once Daily in a Basal-bolus Regimen With Insulin Aspart as Mealtime Insulin in Subjects With Type 1 Diabetes (BEGIN™: BB T1 LONG) / NN1250-3644: An Extension Trial to Trial NN1250-3583 Comparing Safety and Efficacy of NN1250 With Insulin Glargine, Both With Insulin Aspart as Meal-time Insulin, in Type 1 Diabetes (BEGIN™: T1)

TypeinterventionalSponsorNovo Nordisk A/SRan2009 to 2010Enrolled629ConditionsDiabetes, Diabetes Mellitus, Type 1Armsinsulin degludec, insulin glargine, insulin aspart
NCT00982644 phase3completednot on this map

NN1250-3579: A 52-week Randomised, Controlled, Open Label, Multicentre, Multinational Treat-to-target Trial Comparing the Efficacy and Safety of SIBA and Insulin Glargine, Both Injected Once Daily in Combination With Oral Anti-diabetic Drugs (OAD), in Subjects With Type 2 Diabetes Mellitus Currently Treated With OAD(s) and Qualifying for More Intensified Treatment / NN1250-3643: An Extension Trial to NN1250-3579 Comparing Safety and Efficacy of NN1250 Plus OAD(s) With Insulin Glargine Plus OAD(s) in Type 2 Diabetes (BEGIN™: Once Long)

TypeinterventionalSponsorNovo Nordisk A/SRan2009 to 2010Enrolled1,030ConditionsDiabetes, Diabetes Mellitus, Type 2Armsinsulin degludec, insulin glargine
NCT01006291 phase3completednot on this map

A 26 Week Randomised, Controlled, Open Label, Multicentre, Multinational, Three-arm, Treat to Target Trial Comparing Efficacy and Safety of Three Different Dosing Regimens of Either Soluble Insulin Basal Analogue (SIBA) or Insulin Glargine With or Without Combination With OAD Treatment, in Subjects With Type 2 Diabetes Mellitus (BEGIN™ : FLEX)

TypeinterventionalSponsorNovo Nordisk A/SRan2009 to 2010Enrolled687ConditionsDiabetes, Diabetes Mellitus, Type 2Armsinsulin degludec, insulin glargine
NCT01059799 phase3completednot on this map

A Pan Asian Trial Comparing Efficacy and Safety of Insulin NN1250 and Insulin Glargine as Add on to OAD(s) in Subjects With Type 2 Diabetes (BEGIN™: ONCE ASIA)

TypeinterventionalSponsorNovo Nordisk A/SRan2010 to 2010Enrolled435ConditionsDiabetes, Diabetes Mellitus, Type 2Armsinsulin degludec, insulin glargine
NCT01068665 phase3completednot on this map

A Trial Comparing Efficacy and Safety of NN1250 and Insulin Glargine in Subjects With Type 2 Diabetes (BEGIN™: LOW VOLUME)

TypeinterventionalSponsorNovo Nordisk A/SRan2010 to 2010Enrolled460ConditionsDiabetes, Diabetes Mellitus, Type 2Armsinsulin degludec, insulin glargine
NCT01079234 phase3completednot on this map

A 26-week Trial Investigating the Dosing Flexibility, Efficacy and Safety of NN1250 in Subjects With Type 1 Diabetes With a 26-week Extension (Begin™: Flex T1)

TypeinterventionalSponsorNovo Nordisk A/SRan2010 to 2011Enrolled493ConditionsDiabetes, Diabetes Mellitus, Type 1Armsinsulin degludec, insulin glargine, insulin aspart
3 · Its place in the literature

Who cites it

142 citing papers in PubMed, 5 syntheses or guidelines pooled it.

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82 more citing papers are in PubMed but not listed here.

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.

R E RatnerDivision of Endocrinology, Department of Medicine, Georgetown University School of Medicine, Washington, DC, USA. rratner@diabetes.org
S C L Gough
C Mathieu
S Del Prato
B Bode
H Mersebach
L Endahl
B Zinman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimHypoglycaemia and the fear of hypoglycaemia are barriers to achieving normoglycaemia with insulin. Insulin degludec (IDeg) has an ultra-long and stable glucose-lowering effect, with low day-to-day variability. This pre-planned meta-analysis aimed to demonstrate the superiority of IDeg over insulin glargine (IGlar) in terms of fewer hypoglycaemic episodes at equivalent HbA1c in type 2 and type 1 diabetes mellitus (T2DM/T1DM).

methodsPooled patient-level data for self-reported hypoglycaemia from all seven (five in T2DM and two in T1DM) randomized, controlled, phase 3a, treat-to-target trials in the IDeg clinical development programme comparing IDeg once-daily (OD) vs. IGlar OD were analysed.

resultsFour thousand three hundred and thirty subjects (2899 IDeg OD vs. 1431 IGlar OD) were analysed. Among insulin-naïve T2DM subjects, significantly lower rates of overall confirmed, nocturnal confirmed and severe hypoglycaemic episodes were reported with IDeg vs. IGlar: estimated rate ratio (RR):0.83[0.70;0.98](95%) (CI) , RR:0.64[0.48;0.86](95%) (CI) and RR:0.14[0.03;0.70](95%) (CI) . In the overall T2DM population, significantly lower rates of overall confirmed and nocturnal confirmed episodes were reported with IDeg vs. IGlar [RR:0.83[0.74;0.94](95%) (CI) and RR:0.68[0.57;0.82](95%) (CI) ). In the T1DM population, the rate of nocturnal confirmed episodes was significantly lower with IDeg vs. IGlar during maintenance treatment (RR:0.75[0.60;0.94](95%) (CI) ). Reduction in hypoglycaemia with IDeg vs. IGlar was more pronounced during maintenance treatment in all populations.

conclusionsThe limitations of this study include the open-label design and exclusion of subjects with recurrent severe hypoglycaemia. This meta-analysis confirms that similar improvements in HbA1c can be achieved with fewer hypoglycaemic episodes, particularly nocturnal episodes, with IDeg vs. IGlar across a broad spectrum of patients with diabetes.

Indexed as

Clinical Trials, Phase III as TopicDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Drug Administration ScheduleFemaleGlycated HemoglobinHumansHypoglycemic AgentsInsulin GlargineInsulin, Long-ActingMaleMulticenter Studies as TopicRandomized Controlled Trials as TopicRisk FactorsTreatment OutcomeGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic Agentsinsulin degludecInsulin GlargineInsulin, Long-Acting

Identifiers

PMID23130654
PMCPMC3752969

What OpenQuestion holds

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Registered trials

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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.