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DiabetesPhase 3NCT00447382

Safety of Insulin Detemir Produced by a New Process as Measured by Antibody Formation in Subjects With Type 1 Diabetes

A Phase 3 study testing insulin detemir and insulin aspart in people with Diabetes and Diabetes Mellitus, Type 1, run by Novo Nordisk A/S at 5 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diabetes, Diabetes Mellitus, Type 1
What is being tested?
insulin detemir and insulin aspart
Could I receive a placebo?
No, everyone receives an active treatment
How many people
330 participants
Where
5 sitesin 5 countries
Study dates
Mar 2007to Jul 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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%

Who cannot join

  • 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)

Trial locations and contacts

5 sites in 5 countries.

5 sites in 5 countries

Germany1 site
  • Study site

    Frankfurt, 60590

Other trials in Germany

North Macedonia1 site
  • Study site

    Skopje, 1000

Other trials in North Macedonia

Russia1 site
  • Study site

    Moscow, 119034

Other trials in Russia

Serbia and Montenegro1 site
  • Study site

    Belgrade, 11000

Other trials in Serbia and Montenegro

South Africa1 site
  • Study site

    Cape Town, Western Cape, 7925

Other trials in South Africa

About this study

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

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.

Being tested
insulin detemir, insulin aspart
Medical subject headings
Diabetes Mellitus, Diabetes Mellitus, Type 1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • insulin detemirDrug

    NN304 injected s.c. (under the skin). Given as basal insulin.

  • insulin aspartDrug

    Injected s.c. (under the skin). Given as bolus insulin.

  • insulin detemirDrug

    NN729 injected s.c. (under the skin). Given as basal insulin

Study groups in NCT00447382
Study groupRoleWhat they receive
NN304Active comparatorIndividually 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
Receives: Drug: insulin detemir; Drug: insulin aspart
NN729ExperimentalIndividually 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
Receives: Drug: insulin aspart; Drug: insulin detemir

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline in Insulin Detemir - Human Insulin Cross-reacting Antibodies

    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.

    Measured: week 0, week 52

Secondary outcomes (23)
  1. Hypoglycaemic Episodes

    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.

    Measured: Weeks 0-52

  2. Glycaemic Control Parameters (Change in HbA1c)

    HbA1c (Glycosylated haemoglobin).

    Measured: week 0, week 52

  3. Glycaemic Control Parameters (Change in Fasting Plasma Glucose [FPG])

    Measured: week 0, week 52

  4. Glycaemic Control Parameters (9-point Self Measured Plasma Glucose [SMPG])

    1. point is Before Breakfast
    2. point is 120 minutes after Breakfast
    3. point is Before Lunch
    4. point is 120 minutes after Lunch
    5. point is Before Dinner
    6. point is 120 minutes after Dinner
    7. point is at Bedtime
    8. point is At 03:00 A.M.
    9. point is Before Breakfast the Following Day

    Measured: week 0, 26 and 52

  5. Change From Baseline in Detemir Specific Antibodies

    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.

    Measured: Week 0, week 52

  6. Change From Baseline in Total Antibodies

    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.

    Measured: Week 0, week 52

  7. Clinical Laboratory Values (Change in Haematology - Basophilis)

    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.

    Measured: week 0, week 52

  8. Clinical Laboratory Values (Change in Haematology - Eosinophils)

    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.

    Measured: Week 0, week 52

  9. Clinical Laboratory Values (Change in Haematology - Haemoglobin)

    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.

    Measured: Week 0, week 52

  10. Clinical Laboratory Values (Change in Haematology - Lymphocytes)

    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.

    Measured: Week 0, week 52

  11. Clinical Laboratory Values (Change in Haematology - Monocytes)

    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.

    Measured: Week 0, week 52

  12. Clinical Laboratory Values (Change in Haematology - Neutrophils)

    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.

    Measured: Week 0, week 52

  13. Clinical Laboratory Values (Change in Haematology - Thrombocytes)

    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.

    Measured: Week 0, week 52

  14. Clinical Laboratory Values (Change in Haematology - Leucocytes)

    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.

    Measured: Week 0, week 52

  15. Clinical Laboratory Values (Change in Biochemistry - Albumin)

    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

    Measured: Week 0, week 52

  16. Clinical Laboratory Values (Change in Biochemistry - Alanine Aminotransferase [ALAT])

    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)

    Measured: Week 0, week 52

  17. Clinical Laboratory Values (Change in Biochemistry - Alkaline Phosphatase [ALP])

    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)

    Measured: Week 0, week 52

  18. Clinical Laboratory Values (Change in Biochemistry - Creatinine)

    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

    Measured: Week 0, week 52

  19. Clinical Laboratory Values (Change in Biochemistry - Lactate Dehydrogenase [LDH])

    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)

    Measured: Week 0, week 52

  20. Clinical Laboratory Values (Change in Biochemistry - Potassium)

    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

    Measured: Week 0, week 52

  21. Clinical Laboratory Values (Change in Biochemistry - Sodium)

    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

    Measured: Week 0, week 52

  22. Clinical Laboratory Values (Change in Biochemistry - Total Protein)

    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

    Measured: Week 0, week 52

  23. Adverse Events

    Measured: Weeks 0-52

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Mar 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionJul 2008
  4. Study completionJul 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
330 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00447382
Sponsor's protocol ID
EX1729-1778
Other IDs
2006-004733-15
Status last verified
Dec 2023
First submitted
13 Mar 2007
Last updated
2 Jan 2024
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing insulin detemir and insulin aspart in people with Diabetes and Diabetes Mellitus, Type 1, run by Novo Nordisk A/S at 5 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Germany, North Macedonia, Russia, Serbia and Montenegro, South Africa. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 May 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline in Insulin Detemir - Human Insulin Cross-reacting Antibodies (time frame: week 0, week 52). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jan 2024.

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