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ASSESSMENT OF INFUSION SET SURVIVAL OF THE NEWLY DEVELOPED LANTERN CATHETER IN TYPE 1 DIABETES BY GLUCOSE CLAMP TECHNIQUE (A PILOT STUDY)

Phase 1
Conditions
E10
Type 1 diabetes mellitus
Registration Number
DRKS00013263
Lead Sponsor
ConvaTec B2BR&D and Business Development Unomedical a/s
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete
Sex
All
Target Recruitment
20
Inclusion Criteria

Informed consent obtained after being advised of the nature of the study
- Male or female aged =18 years
- Type 1 diabetes for at least 12 months according to the WHO definition
- Regular use of insulin aspart or glulisine for diabetes management
- C-peptide <0.3nmol/L
- Treatment with continuous subcutaneous insulin infusion (CSII) for at least 6 months (an interruption of 3 months is allowed)
- Body Mass Index (BMI) 20-28kg/m²
- Willing and able to wear a CGM device and use the study specific insulin pump and study specific catheters for the duration of the study and undergo all study procedures
- HbA1c = 86 mmol/mol
- Stable body weight in the last 3 months prior to study start (change in body weight <5%)

Exclusion Criteria

- Non-insulin hypoglycemic agents
- Regular use of insulin lispro for diabetes management
- Diabetic ketoacidosis during the previous 12 months
- Severe hypoglycemia requiring third party help, hospitalization or emergency room visit during the previous 12 months
- Hypoglycemia unawareness
- Female of childbearing potential who is pregnant, breast-feeding or intend to become pregnant or is not using adequate contraceptive methods
- Skin pathology or condition prohibiting needle insertion/insulin administration as judged by the investigator (e.g. scar tissue)
- History of bleeding disorder
- Current participation in another clinical study
- Significant acute or chronic illness that might interfere with subject safety or integrity of results as judged by the investigator
- Smoker (> 5 cigarettes per day)
- Lipodystrophy
- Current treatment with systemic (oral or i.v.) corticosteroids, monoamine oxidase (MAO) inhibitors, non-selective beta-blockers, growth hormone, herbal products or non-routine vitamins. Furthermore, thyroid hormones are not allowed unless the use of these has been stable during the past 3 months.
- Significant history of alcoholism or drug abuse or a positive result in urine drug/alcohol screen that in the opinion of the Investigator would compromise the subject’s safety or successful participation in the study
- Known adrenal gland problem, pancreatic tumour, or insulinoma
- Inability of the subject to comply with all study procedures
- Inability of the subject to understand the patient information

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
tmax(GIR), time to maximum glucose infusion rate on days 1, 4 and 7 of catheter wear-time
Secondary Outcome Measures
NameTimeMethod
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