Safety of Insulin Detemir Produced by a New Process as Measured by Antibody Formation in Subjects With Type 1 Diabetes
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Purpose
The trial was conducted in Germany, The Republic of Macedonia, Russian Federation, Serbia and South Africa. The aim of this trial was to make a safety comparison of insulin detemir produced by a new production method (NN729) with insulin detemir made by the previous production method (NN304). Subjects were treated with NN729 or NN304 for a period of 52 weeks at the same total daily dose and frequency of administration as their own pre-trial basal insulin . During the trial doses were individualised based on subject's plasma glucose measurements.
| Condition | Intervention | Phase |
|---|---|---|
|
Diabetes Diabetes Mellitus, Type 1 |
Drug: insulin detemir Drug: insulin aspart |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Investigator) Primary Purpose: Treatment |
| Official Title: | A 12-months Multi-national, Multi-centre, Double Blind, Randomised, Parallel Safety and Efficacy Comparison of Insulin Detemir Produced by the Current Process and Insulin Detemir Produced by the NN729 Process in Subjects With Type 1 Diabetes on a Basal-bolus Regimen With Insulin Aspart as the Bolus Insulin |
- Change From Baseline in Insulin Detemir - Human Insulin Cross-reacting Antibodies [ Time Frame: week 0, week 52 ] [ Designated as safety issue: Yes ]Measured change in concentrations of insulin detemir cross-reacting antibodies and the change ratio from baseline to end of trial was calculated. The unit for measuring antibody levels is %B/T (amount of tracer bound to the antibodies in the precipitate (B) expressed in percentage of the total amount of tracer (T) added to the mixture). The change ratio does not have any unit as it is a ratio.
- Hypoglycaemic Episodes [ Time Frame: Weeks 0-52 ] [ Designated as safety issue: Yes ]Number of hypoglycaemic episodes from Week 0 to Week 52, defined as major, minor, or symptoms only. Major if unable to treat her/himself. Minor if able to treat her/himself and plasma glucose below 3.1 mmol/L. Symptoms only if able to treat her/himself and no plasma glucose measurement or plasma glucose higher than or equal to 3.1 mmol/L. Hypoglycaemic episodes occurring in the time frame between 23:00 hours (included) and 06:00 hours (excluded) were defined as nocturnal.
- Glycaemic Control Parameters (Change in HbA1c) [ Time Frame: week 0, week 52 ] [ Designated as safety issue: No ]HbA1c (Glycosylated haemoglobin).
- Glycaemic Control Parameters (Change in FPG [Fasting Plasma Glucose]) [ Time Frame: week 0, week 52 ] [ Designated as safety issue: No ]
- Glycaemic Control Parameters (9-point Self Measured Plasma Glucose [SMPG]) [ Time Frame: week 0, 26 and 52 ] [ Designated as safety issue: No ]
- point is Before Breakfast
- point is 120 minutes after Breakfast
- point is Before Lunch
- point is 120 minutes after Lunch
- point is Before Dinner
- point is 120 minutes after Dinner
- point is at Bedtime
- point is At 03:00 A.M.
- point is Before Breakfast the Following Day
- Change From Baseline in Detemir Specific Antibodies [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Measured change in concentrations of antibody values for insulin detemir specific antibodies and the change ratio from the baseline to end of trial was calculated. The unit for measuring antibody levels is %B/T (amount of tracer bound to the antibodies in the precipitate (B) expressed in percentage of the total amount of tracer (T) added to the mixture). The change ratio does not have any unit as it is a ratio.
- Change From Baseline in Total Antibodies [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Measured change in concentrations of total insulin antibodies values (the sum of insulin detemir specific and insulin detemir - human insulin cross-reacting antibodies) and the change ratio from baseline to end of trial was calculated. The unit for measuring antibody levels is %B/T (amount of tracer bound to the antibodies in the precipitate (B) expressed in percentage of the total amount of tracer (T) added to the mixture). The change ratio does not have any unit as it is a ratio.
- Clinical Laboratory Values (Change in Haematology - Basophils) [ Time Frame: week 0, week 52 ] [ Designated as safety issue: Yes ]
Change from Baseline to Week 52 is calculated from the change in percentage ((Week 52 %) - (Baseline %)) per participant, averaged across all participants.
Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
- Clinical Laboratory Values (Change in Haematology Eosinophils) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage ((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
- Clinical Laboratory Values (Change in Haemoglobin) (Haematology) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage ((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
- Clinical Laboratory Values (Change in Lymphocytes) (Haematology) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]
Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants.
Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
- Clinical Laboratory Values (Change in Monocytes) (Haematology) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]
Change from Baseline to Week 52 is calculated from the change in percentage ((Week 52 %) - (Baseline %)) per participant, averaged across all participants.
Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
- Clinical Laboratory Values (Change in Neutrophils) (Haematology) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]
Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants.
Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
- Clinical Laboratory Values (Change in Thrombocytes) (Haematology) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
- Clinical Laboratory Values (Change in Leucocytes) (Haematology) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]
Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants.
Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
- Clinical Laboratory Values (Change in Albumin) (Biochemistry) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory
- Clinical Laboratory Values (Change in Alanine Aminotransferase [ALAT]) (Biochemistry) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]
Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
(ALAT = alanine aminotransferase)
- Clinical Laboratory Values (Change in Alkaline Phosphatase [ALP]) (Biochemistry) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]
Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory.
(ALP = alkaline phosphatase)
- Clinical Laboratory Values (Change in Creatinine) (Biochemistry) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory
- Clinical Laboratory Values (Change in Lactate Dehydrogenase [LDH]) (Biochemistry) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory (LDH = lactate dehydrogenase)
- Clinical Laboratory Values (Change in Potassium) (Biochemistry) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory
- Clinical Laboratory Values (Change in Sodium) (Biochemistry) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory
- Clinical Laboratory Values (Change in Total Protein) (Biochemistry) [ Time Frame: Week 0, week 52 ] [ Designated as safety issue: Yes ]Change from Baseline to Week 52 is calculated from the change in percentage((Week 52 %) - (Baseline %)) per participant, averaged across all participants. Measured in serum at baseline and week 52. Serum samples were analysed at a central laboratory
- Adverse Events [ Time Frame: Weeks 0-52 ] [ Designated as safety issue: Yes ]
| Enrollment: | 330 |
| Study Start Date: | March 2007 |
| Study Completion Date: | July 2008 |
| Primary Completion Date: | July 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: NN304
Individually adjusted dosage of insulin detemir produced by the NN304 process, administered sub-cutaneously (s.c.) 1-2 times daily + Individually adjusted dosage of insulin aspart, administered sub-cutaneously (s.c.) at meals for 52 weeks
|
Drug: insulin detemir
NN304 injected s.c. (under the skin). Given as basal insulin.
Drug: insulin aspart
Injected s.c. (under the skin). Given as bolus insulin.
|
|
Experimental: NN729
Individually adjusted dosage of insulin detemir produced by the NN729 process, administered sub-cutaneously (s.c.) 1-2 times daily + Individually adjusted dosage of insulin aspart, administered sub-cutaneously (s.c.) at meals for 52 weeks
|
Drug: insulin aspart
Injected s.c. (under the skin). Given as bolus insulin.
Drug: insulin detemir
NN729 injected s.c. (under the skin). Given as basal insulin
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Type 1 diabetes for at least 12 months
- Basal-bolus treatment for at least 3 months
- Body Mass Index (BMI) less than or equal to 35.0 kg/m^2
- HbA1c (glycosylated haemoglobin) less than or equal to 12.0%
Exclusion Criteria:
- Known or suspected allergy to trial products or related products
- Pregnancy, breast-feeding or the intention to become pregnant or not using adequate contraceptive measures
- Receipt of any trial drug within 1 month prior to this trial
- Mental incapacity, unwillingness or language barriers precluding adequate understanding or cooperation
- Conditions that may interfere with trial participation as judged by Investigator: proliferative retinopathy or maculopathy requiring acute treatment within the last six months, recurrent major hypoglycaemia, impaired hepatic or renal function, cardiac problems, uncontrolled hypertension (treated and untreated)
Contacts and Locations| Former Serbia and Montenegro | |
| Belgrade, Former Serbia and Montenegro, 11000 | |
| Germany | |
| Frankfurt, Germany, 60590 | |
| Macedonia, The Former Yugoslav Republic of | |
| Skopje, Macedonia, The Former Yugoslav Republic of | |
| Russian Federation | |
| Moscow, Russian Federation | |
| South Africa | |
| Cape Town, South Africa | |
| Study Director: | Karsten Lyby, M.Sc. | Novo Nordisk |
More Information
Additional Information:
No publications provided
| Responsible Party: | Public Access to Clinical Trials, Novo Nordisk A/S |
| ClinicalTrials.gov Identifier: | NCT00447382 History of Changes |
| Other Study ID Numbers: | EX1729-1778, 2006-004733-15 |
| Study First Received: | March 13, 2007 |
| Results First Received: | November 24, 2010 |
| Last Updated: | June 15, 2012 |
| Health Authority: | Russia: Federal Service for Control of Health Care and Social Development South Africa: Medicines Control Council Macedonia, The Former Yugoslav Republic of: Drug Agency, Ministry of Health Germany: Federal Institute for Drugs and Medical Devices Serbia: Medicines and Medical Devices Agency of Serbia |
Additional relevant MeSH terms:
|
Diabetes Mellitus Diabetes Mellitus, Type 1 Glucose Metabolism Disorders Metabolic Diseases Endocrine System Diseases Autoimmune Diseases Immune System Diseases |
Insulin aspart Insulin Insulin, Long-Acting Hypoglycemic Agents Physiological Effects of Drugs Pharmacologic Actions |
ClinicalTrials.gov processed this record on June 17, 2013