DUAL™ II: A Trial Comparing the Efficacy and Safety of Insulin Degludec/Liraglutide and Insulin Degludec in Subjects With Type 2 Diabetes

Sponsor
Novo Nordisk A/S (Industry)
Overall Status
Completed
CT.gov ID
NCT01392573
Collaborator
(none)
413
86
2
10.2
4.8
0.5

Study Details

Study Description

Brief Summary

This trial is conducted in Asia, Europe and the United States of America (USA). The aim of this trial is to compare the efficacy and safety of insulin degludec/liraglutide (IDegLira) and insulin degludec (IDeg) in subjects with type 2 diabetes. Subjects continue their pre-trial treatment with metformin throughout the entire trial.

Condition or Disease Intervention/Treatment Phase
  • Drug: insulin degludec/liraglutide
  • Drug: insulin degludec
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
413 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A 26-week Randomised, Parallel Two-arm, Double-blind, Multi-centre, Multinational, Treat-to-target Trial Comparing Fixed Ratio Combination of Insulin Degludec and Liraglutide With Insulin Degludec in Subjects With Type 2 Diabetes
Actual Study Start Date :
Nov 28, 2011
Actual Primary Completion Date :
Oct 1, 2012
Actual Study Completion Date :
Oct 4, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: IDegLira + metformin

IDegLira was injected subcutaneously once daily for 26 weeks.

Drug: insulin degludec/liraglutide
IDeg/Lira treatment will be initiated and titrated (individually adjusted) twice weekly according to the mean self measured plasma glucose (SMPG) (fasting). IDegLira is injected subcutaneously (under the skin) once daily.

Experimental: IDeg + metformin

IDeg was injected subcutaneously once daily for 26 weeks.

Drug: insulin degludec
IDeg treatment will be initiated and titrated (individually adjusted) twice weekly according to the mean self measured plasma glucose (SMPG) (fasting). IDeg is injected subcutaneously (under the skin) once daily.

Outcome Measures

Primary Outcome Measures

  1. Change From Baseline in HbA1c (Glycosylated Haemoglobin) [Week 0, week 26]

    Observed mean change from baseline in HbA1c after 26 Weeks of treatment.

Secondary Outcome Measures

  1. Change in Body Weight [Week 0, week 26]

    Observed mean change from baseline in body weight after 26 Weeks of treatment.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Subjects with type 2 diabetes

  • HbA1c (glycosylated haemoglobin) 7.5-10.0% (both inclusive)

  • Subjects on stable daily doses for at least 90 days prior to trial start of: Basal insulin (total daily basal insulin dose within the range of 20-40U in combination with: metformin (1500 mg or more or max. tolerated dose) or metformin (1500 mg or more or max. tolerated dose) and SU (sulfonylurea) (equal to or more than half of the max. approved dose according to local label) or metformin and glinides (equal to or more than half of the max. approved dose according to local label)

  • BMI (Body Mass Index) more than or equal to 27 kg/m^2

Exclusion Criteria:
  • Treatment with glucagon like peptide-1 (GLP-1) receptor agonists (e.g. exenatide, liraglutide), dipeptidyl peptidase 4 (DPP-4) inhibitors and/or thiazolidinediones within 90 days prior to trial start

  • Impaired liver function

  • Impaired renal function

  • Screening calcitonin equal to or above 50 ng/l

  • Subjects with personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia type 2 (MEN 2)

  • Cardiac disorder defined as: congestive heart failure (NYHA class III-IV), diagnosis of unstable angina pectoris, cerebral stroke and/or myocardial infarction within the last 52 weeks prior to trial start and/or planned coronary, carotid or peripheral artery revascularisation procedures

  • Severe uncontrolled treated or untreated hypertension (systolic blood pressure equal to or above 180 mm Hg or diastolic blood pressure equal to or above 100 mm Hg)

  • Acute treatment required proliferative retinopathy or maculopathy (macular oedema) according to physician's opinion

  • History of chronic pancreatitis or idiopathic acute pancreatitis

Contacts and Locations

Locations

Site City State Country Postal Code
1 Novo Nordisk Investigational Site Huntsville Alabama United States 35801
2 Novo Nordisk Investigational Site Vestavia Hills Alabama United States 35209
3 Novo Nordisk Investigational Site Anaheim California United States 92801
4 Novo Nordisk Investigational Site Los Angeles California United States 90057
5 Novo Nordisk Investigational Site Tustin California United States 92780
6 Novo Nordisk Investigational Site Ventura California United States 93003
7 Novo Nordisk Investigational Site Colorado Springs Colorado United States 80910
8 Novo Nordisk Investigational Site Waterbury Connecticut United States 06708
9 Novo Nordisk Investigational Site Melbourne Florida United States 32934
10 Novo Nordisk Investigational Site Miami Florida United States 33156
11 Novo Nordisk Investigational Site Roswell Georgia United States 30076
12 Novo Nordisk Investigational Site Arlington Heights Illinois United States 60004-2315
13 Novo Nordisk Investigational Site Avon Illinois United States 46123
14 Novo Nordisk Investigational Site Chicago Illinois United States 60607
15 Novo Nordisk Investigational Site Crystal Lake Illinois United States 60012
16 Novo Nordisk Investigational Site Gurnee Illinois United States 60031
17 Novo Nordisk Investigational Site Greenfield Indiana United States 46140
18 Novo Nordisk Investigational Site Indianapolis Indiana United States 46254
19 Novo Nordisk Investigational Site Muncie Indiana United States 47304
20 Novo Nordisk Investigational Site New Albany Indiana United States 47150
21 Novo Nordisk Investigational Site Lexington Kentucky United States 40503
22 Novo Nordisk Investigational Site Metairie Louisiana United States 70002
23 Novo Nordisk Investigational Site Metairie Louisiana United States 70006-2930
24 Novo Nordisk Investigational Site Slidell Louisiana United States 70461-4231
25 Novo Nordisk Investigational Site Rockville Maryland United States 20852
26 Novo Nordisk Investigational Site Methuen Massachusetts United States 01844
27 Novo Nordisk Investigational Site North Dartmouth Massachusetts United States 02747
28 Novo Nordisk Investigational Site Waltham Massachusetts United States 02453
29 Novo Nordisk Investigational Site Southfield Michigan United States 48034-7661
30 Novo Nordisk Investigational Site Chesterfield Missouri United States 63017
31 Novo Nordisk Investigational Site Saint Charles Missouri United States 63303
32 Novo Nordisk Investigational Site Nashua New Hampshire United States 03063
33 Novo Nordisk Investigational Site Lawrenceville New Jersey United States 08648
34 Novo Nordisk Investigational Site Toms River New Jersey United States 08755-8050
35 Novo Nordisk Investigational Site Albany New York United States 12206
36 Novo Nordisk Investigational Site Smithtown New York United States 11787
37 Novo Nordisk Investigational Site Asheboro North Carolina United States 27203
38 Novo Nordisk Investigational Site Chapel Hill North Carolina United States 27517
39 Novo Nordisk Investigational Site Greensboro North Carolina United States 27408
40 Novo Nordisk Investigational Site Hickory North Carolina United States 28602
41 Novo Nordisk Investigational Site Statesville North Carolina United States 28625
42 Novo Nordisk Investigational Site Beaver Pennsylvania United States 15009
43 Novo Nordisk Investigational Site Philadelphia Pennsylvania United States 19107
44 Novo Nordisk Investigational Site Philadelphia Pennsylvania United States 19152
45 Novo Nordisk Investigational Site Greer South Carolina United States 29651
46 Novo Nordisk Investigational Site Simpsonville South Carolina United States 29681
47 Novo Nordisk Investigational Site Nashville Tennessee United States 37203
48 Novo Nordisk Investigational Site Arlington Texas United States 76014
49 Novo Nordisk Investigational Site Austin Texas United States 78731
50 Novo Nordisk Investigational Site Dallas Texas United States 75230
51 Novo Nordisk Investigational Site Dallas Texas United States 75246
52 Novo Nordisk Investigational Site Dallas Texas United States 75251
53 Novo Nordisk Investigational Site Hurst Texas United States 76054
54 Novo Nordisk Investigational Site San Antonio Texas United States 78215
55 Novo Nordisk Investigational Site San Antonio Texas United States 78224
56 Novo Nordisk Investigational Site San Antonio Texas United States 78229
57 Novo Nordisk Investigational Site Sugar Land Texas United States 77478
58 Novo Nordisk Investigational Site Salt Lake City Utah United States 84107
59 Novo Nordisk Investigational Site Burgas Bulgaria 8000
60 Novo Nordisk Investigational Site Haskovo Bulgaria 6300
61 Novo Nordisk Investigational Site Lukovit Bulgaria 5770
62 Novo Nordisk Investigational Site Plovdiv Bulgaria 4001
63 Novo Nordisk Investigational Site Ruse Bulgaria 7000
64 Novo Nordisk Investigational Site Sofia Bulgaria 1712
65 Novo Nordisk Investigational Site Gentofte Denmark 2820
66 Novo Nordisk Investigational Site Hellerup Denmark 2900
67 Novo Nordisk Investigational Site Århus C Denmark 8000
68 Novo Nordisk Investigational Site Budapest Hungary 1125
69 Novo Nordisk Investigational Site Debrecen Hungary 4043
70 Novo Nordisk Investigational Site Eger Hungary H-3300
71 Novo Nordisk Investigational Site Szombathely Hungary H-9700
72 Novo Nordisk Investigational Site Mumbai Maharashtra India 400008
73 Novo Nordisk Investigational Site Mumbai Maharashtra India 400053
74 Novo Nordisk Investigational Site Pune Maharashtra India 411001.
75 Novo Nordisk Investigational Site Chennai Tamil Nadu India 600086
76 Novo Nordisk Investigational Site Kolkata West Bengal India 700064
77 Novo Nordisk Investigational Site Dhantoli, Nagpur India 440012
78 Novo Nordisk Investigational Site Koper Slovenia SI-6000
79 Novo Nordisk Investigational Site Ljubljana Slovenia 1525
80 Novo Nordisk Investigational Site Novo mesto Slovenia 8000
81 Novo Nordisk Investigational Site Basel Switzerland 4031
82 Novo Nordisk Investigational Site Bern Switzerland 3010
83 Novo Nordisk Investigational Site Interlaken-Unterseen Switzerland 3800
84 Novo Nordisk Investigational Site Lausanne Switzerland 1011
85 Novo Nordisk Investigational Site Luzern 16 Switzerland 6000
86 Novo Nordisk Investigational Site St. Gallen Switzerland 9007

Sponsors and Collaborators

  • Novo Nordisk A/S

Investigators

  • Study Director: Global Clinical Registry (GCR, 1452), Novo Nordisk A/S

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

Responsible Party:
Novo Nordisk A/S
ClinicalTrials.gov Identifier:
NCT01392573
Other Study ID Numbers:
  • NN9068-3912
  • 2011-002336-72
  • U1111-1121-4897
First Posted:
Jul 12, 2011
Last Update Posted:
Jan 3, 2019
Last Verified:
Dec 1, 2018

Study Results

Participant Flow

Recruitment Details The trial was conducted at 75 sites in 7 countries: Bulgaria (6), Switzerland (2), Denmark (3), Hungary (3), India (6), Slovenia (3), and the United States (52).
Pre-assignment Detail
Arm/Group Title IDegLira IDeg
Arm/Group Description Insulin degludec/liraglutide (IDegLira) was injected subcutaneously (under the skin) once daily for 26 weeks in combination with metformin treatment. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDegLira was initiated at 16 dose steps containing 16 units insulin degludec and 0.6 mg liraglutide. Dose adjustment of IDegLira was to be performed twice weekly based on the mean of three pre-breakfast self-monitored plasma glucose (SMPG) values measured on the day of titration and the two days prior to titration aiming at a fasting glycaemic target of 4.0-5.0 mmol/L. Insulin degludec (IDeg) was injected subcutaneously (under the skin) once daily for 26 weeks. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDeg was initiated with 16 units. Dose adjustment of IDeg was to be performed twice weekly based on the mean of 3 preceding daily fasting SMPG values on 3 consecutive days (fasting glycaemic target of 4.0-5.0 mmol/L).
Period Title: Overall Study
STARTED 207 206
Exposed 207 206
COMPLETED 175 171
NOT COMPLETED 32 35

Baseline Characteristics

Arm/Group Title IDegLira IDeg Total
Arm/Group Description IDegLira was injected subcutaneously (under the skin) once daily for 26 weeks in combination with metformin treatment. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDegLira was initiated at 16 dose steps containing 16 units insulin degludec and 0.6 mg liraglutide. Dose adjustment of IDegLira was to be performed twice weekly based on the mean of three pre-breakfast SMPG values measured on the day of titration and the two days prior to titration aiming at a fasting glycaemic target of 4.0-5.0 mmol/L. Insulin degludec (IDeg) was injected subcutaneously (under the skin) once daily for 26 weeks. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDeg was initiated with 16 units. Dose adjustment of IDeg was to be performed twice weekly based on the mean of 3 preceding daily fasting SMPG values on 3 consecutive days (fasting glycaemic target of 4.0-5.0 mmol/L). Total of all reporting groups
Overall Participants 199 199 398
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
56.8
(8.9)
57.5
(10.5)
57.2
(9.7)
Sex: Female, Male (Count of Participants)
Female
87
43.7%
93
46.7%
180
45.2%
Male
112
56.3%
106
53.3%
218
54.8%
HbA1c (glycosylated haemoglobin) (percentage of glycosylated haemoglobin) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [percentage of glycosylated haemoglobin]
8.7
(0.7)
8.8
(0.7)
8.8
(0.7)
Body Weight (kg) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [kg]
95.4
(19.4)
93.5
(20.0)
94.5
(19.7)

Outcome Measures

1. Primary Outcome
Title Change From Baseline in HbA1c (Glycosylated Haemoglobin)
Description Observed mean change from baseline in HbA1c after 26 Weeks of treatment.
Time Frame Week 0, week 26

Outcome Measure Data

Analysis Population Description
Full analysis set. Missing data was imputed using last observation carried forward (LOCF).
Arm/Group Title IDegLira IDeg
Arm/Group Description IDegLira was injected subcutaneously (under the skin) once daily for 26 weeks in combination with metformin treatment. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDegLira was initiated at 16 dose steps containing 16 units insulin degludec and 0.6 mg liraglutide. Dose adjustment of IDegLira was to be performed twice weekly based on the mean of three pre-breakfast SMPG values measured on the day of titration and the two days prior to titration aiming at a fasting glycaemic target of 4.0-5.0 mmol/L. Insulin degludec (IDeg) was injected subcutaneously (under the skin) once daily for 26 weeks. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDeg was initiated with 16 units. Dose adjustment of IDeg was to be performed twice weekly based on the mean of 3 preceding daily fasting SMPG values on 3 consecutive days (fasting glycaemic target of 4.0-5.0 mmol/L).
Measure Participants 199 199
Mean (Standard Deviation) [percentage of glycosylated haemoglobin]
-1.90
(1.09)
-0.89
(1.18)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection IDegLira, IDeg
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value <0.0001
Comments
Method ANCOVA
Comments ANCOVA model with treatment, country and previous antidiabetic treatment as fixed effects and baseline HbA1c value as covariate
Method of Estimation Estimation Parameter Treatment contrast
Estimated Value -1.05
Confidence Interval (2-Sided) 95%
-1.25 to -0.84
Parameter Dispersion Type:
Value:
Estimation Comments
2. Secondary Outcome
Title Change in Body Weight
Description Observed mean change from baseline in body weight after 26 Weeks of treatment.
Time Frame Week 0, week 26

Outcome Measure Data

Analysis Population Description
Full analysis set. Missing data was imputed using LOCF.
Arm/Group Title IDegLira IDeg
Arm/Group Description IDegLira was injected subcutaneously (under the skin) once daily for 26 weeks in combination with metformin treatment. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDegLira was initiated at 16 dose steps containing 16 units insulin degludec and 0.6 mg liraglutide. Dose adjustment of IDegLira was to be performed twice weekly based on the mean of three pre-breakfast SMPG values measured on the day of titration and the two days prior to titration aiming at a fasting glycaemic target of 4.0-5.0 mmol/L. Insulin degludec (IDeg) was injected subcutaneously (under the skin) once daily for 26 weeks. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDeg was initiated with 16 units. Dose adjustment of IDeg was to be performed twice weekly based on the mean of 3 preceding daily fasting SMPG values on 3 consecutive days (fasting glycaemic target of 4.0-5.0 mmol/L).
Measure Participants 199 199
Mean (Standard Deviation) [kg]
-2.7
(3.7)
0.0
(3.4)

Adverse Events

Time Frame Adverse events were captured from the time of consent untill 26 weeks of treatment, and were followed-up for 7 days after the final visit (upto overall 27 weeks).
Adverse Event Reporting Description Safety analysis set included all subjects receiving at least one dose of the investigational product or comparator except 15 subjects (8 in IDegLira arm and 7 in IDeg arm) that were excluded due to site closure. Subjects in the safety analysis set contributed to the evaluation "as treated".
Arm/Group Title IDegLira IDeg
Arm/Group Description IDegLira was injected subcutaneously (under the skin) once daily for 26 weeks in combination with metformin treatment. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDegLira was initiated at 16 dose steps containing 16 units insulin degludec and 0.6 mg liraglutide. Dose adjustment of IDegLira was to be performed twice weekly based on the mean of three pre-breakfast SMPG values measured on the day of titration and the two days prior to titration aiming at a fasting glycaemic target of 4.0-5.0 mmol/L. Insulin degludec (IDeg) was injected subcutaneously (under the skin) once daily for 26 weeks. Metformin dose was maintained at the stable, pre-randomisation dose and frequency level. Treatment with IDeg was initiated with 16 units. Dose adjustment of IDeg was to be performed twice weekly based on the mean of 3 preceding daily fasting SMPG values on 3 consecutive days (fasting glycaemic target of 4.0-5.0 mmol/L).
All Cause Mortality
IDegLira IDeg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
IDegLira IDeg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 7/199 (3.5%) 11/199 (5.5%)
Cardiac disorders
Acute myocardial infarction 1/199 (0.5%) 1 1/199 (0.5%) 1
Atrial fibrillation 1/199 (0.5%) 1 0/199 (0%) 0
Ventricular fibrillation 1/199 (0.5%) 1 0/199 (0%) 0
Ventricular tachycardia 1/199 (0.5%) 1 0/199 (0%) 0
Hepatobiliary disorders
Cholecystitis acute 1/199 (0.5%) 1 0/199 (0%) 0
Infections and infestations
Pneumonia 1/199 (0.5%) 1 1/199 (0.5%) 1
Vestibular neuronitis 1/199 (0.5%) 1 0/199 (0%) 0
Injury, poisoning and procedural complications
Acetabulum fracture 0/199 (0%) 0 1/199 (0.5%) 1
Foot fracture 0/199 (0%) 0 1/199 (0.5%) 1
Humerus fracture 0/199 (0%) 0 1/199 (0.5%) 1
Metabolism and nutrition disorders
Hypoglycaemia 1/199 (0.5%) 1 0/199 (0%) 0
Musculoskeletal and connective tissue disorders
Intervertebral disc protrusion 0/199 (0%) 0 1/199 (0.5%) 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pancreatic carcinoma metastatic 0/199 (0%) 0 1/199 (0.5%) 1
Nervous system disorders
Convulsion 0/199 (0%) 0 1/199 (0.5%) 1
Ischaemic stroke 0/199 (0%) 0 1/199 (0.5%) 1
Mononeuropathy 0/199 (0%) 0 1/199 (0.5%) 1
VIIth nerve paralysis 1/199 (0.5%) 1 0/199 (0%) 0
Vertigo CNS origin 0/199 (0%) 0 1/199 (0.5%) 1
Psychiatric disorders
Major depression 1/199 (0.5%) 1 0/199 (0%) 0
Renal and urinary disorders
Renal failure acute 1/199 (0.5%) 1 0/199 (0%) 0
Respiratory, thoracic and mediastinal disorders
Asthma 0/199 (0%) 0 1/199 (0.5%) 1
Surgical and medical procedures
Coronary revascularisation 0/199 (0%) 0 1/199 (0.5%) 1
Other (Not Including Serious) Adverse Events
IDegLira IDeg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 45/199 (22.6%) 29/199 (14.6%)
Gastrointestinal disorders
Diarrhoea 13/199 (6.5%) 21 7/199 (3.5%) 8
Nausea 13/199 (6.5%) 20 7/199 (3.5%) 7
Infections and infestations
Nasopharyngitis 5/199 (2.5%) 5 12/199 (6%) 14
Investigations
Lipase increased 12/199 (6%) 12 7/199 (3.5%) 7
Nervous system disorders
Headache 12/199 (6%) 23 4/199 (2%) 6

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

At the end of the trial, one or more scientific publications may be prepared collaboratively by the investigator(s) and Novo Nordisk. Novo Nordisk reserves the right to postpone publication and/or communication for up to 60 days to protect intellectual property.

Results Point of Contact

Name/Title Global Clinical Registry (GCR, 1452)
Organization Novo Nordisk A/S
Phone
Email clinicaltrials@novonordisk.com
Responsible Party:
Novo Nordisk A/S
ClinicalTrials.gov Identifier:
NCT01392573
Other Study ID Numbers:
  • NN9068-3912
  • 2011-002336-72
  • U1111-1121-4897
First Posted:
Jul 12, 2011
Last Update Posted:
Jan 3, 2019
Last Verified:
Dec 1, 2018