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CompletedNCT00151697Updated Aug 9, 2011

LANN-study: Lantus, Amaryl, Novorapid, Novomix Study

A Phase 3 interventional study of Novomix 30 and Novorapid and Amaryl in Diabetes Mellitus Type II, sponsored by Rijnstate Hospital. Completed at 1 site in Netherlands. Open to participants aged 30 Years to 75 Years. Per ClinicalTrials.gov, last updated 2011-08-09.

Sponsored by Rijnstate Hospital · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
150
Allocation
Randomized
Ages
30 Years to 75 Years
Sex
All
01

Study summary

Many diabetics gain weight while on insulin therapy. In this study, we evaluate the efficacy of the combination of glimepiride and short-acting insulin on weight control and glucose control. In this study, 150 diabetics whose diabetic control is inadequate while on maximal oral treatment will be randomized to either the new combination treatment or twice daily injections with a mixture of short- and longacting insulin or once-daily injection with a basal insulin analog. The study will compare glucose control and weight gain during a year after randomisation between the three treatments.

Read the detailed description

Diabetic patients failing on maximal oral treatment usually switch to twice daily administration of a mixture of short- and longacting insulin. Although this improves glycemic control, it is generally accompanied by a substantial gain in body weight. This may lead to an increase in body fat resulting in a worsening of insulin resistance, leading to an increase in insulin dose needed to maintain glycemic control.

The combination of glimepiride(amaryl) and short-acting insulin (novorapid) is thought to attain glycemic control with a smaller increase in body weight.

In this randomized controlled trial, 150 diabetics failing on maximal oral treatment will be randomized to preprandial use of Novorapid combined with Amaryl at 20.00 hours, twice daily Novomix 30, or once daily Lantus. Metformin will be continued.

In the year after randomisation, patients will be followed for glycemic control, body weight, body composition, recorded number of hypoglycemic events, plasma lipid levels, basal and stimulated C-peptide levels and adverse effects.

02

Conditions studied

  • Diabetes Mellitus Type II

Keywords

  • diabetes
  • failing oral treatment
  • weight gain
03

In context

Diabetes Mellitus, Type 2

9,589 studies on the registry are indexed under Diabetes Mellitus, Type 2; 1,332 are open to participants now.

This study's planned enrollment of 150 is above the median of 81 across 7,713 interventional studies indexed under Diabetes Mellitus, Type 2.

Browse Diabetes Mellitus, Type 2 studies →

Lead sponsor

Rijnstate Hospital is the lead sponsor of 130 studies on the registry; 14 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • failing maximal oral treatment, defined as mean fasting blood glucose over 8 mmol/l and HbA1C over 7.5% for three months or more
  • BMI 25 - 35 kg/m2
  • fasting plasma C-peptide level over 0.3 nmol/l
  • stable metformin and sulfonylurea dose for at least three months
  • stable weight for at least three months (change maximal 2 kg)

Exclusion criteria

Exclusion Criteria:

  • fasting glucose over 25 mmol/l
  • use of alpha-glucosidase inhibitors or thiazolidinediones in the two months preceding the study
  • renal or liver failure defined as serum creatinine over 150 micromol/l, liver enzymes over 1.5 upper normal limit
  • heart failure
  • pregnancy
  • alcohol more than two units per day
  • inflammatory or infectious diseases
  • unstable chronic disease
  • discontinuation of smoking within three months of randomisation date
  • allergy for or intolerance of glimepiride or novorapid.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
150 participants (estimated)

Interventions

06

What researchers measure

Primary outcomes

  1. glycemic control based on HbA1c

  2. Body weight

Secondary outcomes

  1. 8-point glucose day curve of three consecutive days

  2. 24-hour glycemic control measured by continuous glucose monitoring for three consecutive days

  3. recorded number of hypoglycemic events per month

  4. waist circumference

  5. dexa measurements of body composition

  6. plasma lipid levels

  7. basal and stimulated C-peptide levels

  8. adverse effects

07

Study locations

1 site
  • Rijnstate Hospital
    Arnhem, 6800 TA, Netherlands
08

References and documents

Publications

  • de Boer H, Jansen M, Koerts J, Verschoor L. Prevention of weight gain in type 2 diabetes requiring insulin treatment. Diabetes Obes Metab. 2004 Mar;6(2):114-9. doi: 10.1111/j.1463-1326.2004.00322.x. PubMed 14746576 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 9, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00151697
Lead sponsor
Rijnstate Hospital
First posted
Sep 9, 2005
Start date
May 2005
Last update
Aug 9, 2011

Study contacts

Hans de Boer, MD, PhD
principal investigator · Rijnstate Hospital
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2011. You cannot join it, but the record below documents what was studied.

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