NCT01120444

Brief Summary

The purpose of this study is to compare the effects of bolus delivery of insulin when delivered either intradermally (in the skin) or subcutaneously (under the skin) in diabetics.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for phase_1 diabetes

Timeline
Completed

Started Apr 2010

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2010

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 7, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 11, 2010

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2010

Completed
Last Updated

April 18, 2011

Status Verified

April 1, 2011

Enrollment Period

6 months

First QC Date

May 7, 2010

Last Update Submit

April 15, 2011

Conditions

Keywords

DiabetesInsulinBlood Glucose

Outcome Measures

Primary Outcomes (1)

  • Blood Glucose

    To compare between the ID and SC routes the relative PD times "in-range" (70-180 mg/dL) for glycemic excursions following two types of standardized meals and three dose ranges (optimum dose and +/- 30%).

    12-14 hours

Secondary Outcomes (1)

  • Insulin levels

    12-14 hours

Study Arms (2)

Subcutaneous delivery of insulin

ACTIVE COMPARATOR

A bolus dose of insulin will be given subcutaneously just prior to a standardized meal.

Device: Subcutaneous delivery of insulin using Disetronic Accu-Chek Rapid D infusion set

Intradermal delivery of insulin

EXPERIMENTAL

A bolus dose of insulin will be given intradermally just prior to a standardized meal

Device: BD Research Catheter with 34G x 1.5 mm needle

Interventions

bolus injection of insulin given intradermal prior to standardized meal

Intradermal delivery of insulin

bolus delivery of insulin given subcutaneously prior to standardized meal

Also known as: Disetronic Accu-Chek Rapid D infusion set - 6mm cannula
Subcutaneous delivery of insulin

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Understood and signed informed consent obtained before any trial-related activities (trial-related activities are any procedures that would not have been performed during normal management of the patient)
  • Type 1 Diabetes mellitus, according to clinical judgment / ADA / WHO-definition (Diabetes Care 2003; 26: 5-20) for at least 1 year.
  • Usage of insulin pump therapy or multiple daily injections ("basal-bolus") with carb counting for at least six months
  • Age in the range of ≥18 and ≤55 years
  • Body mass index (BMI) ≤32 kg/m²
  • HbA1c ≤ 8.0% at screening
  • Able and willing to adhere to the study procedures for the entire trial period
  • Negative test results for hepatitis C antibodies, hepatitis B surface antigen and HIV at screening.

You may not qualify if:

  • Previous participation in this trial or participation in a clinical trial within 3 months prior to screening examination
  • Any symptoms suggestive of, or a diagnosis or treatment for gastroparesis
  • Abnormalities in renal function (e.g. serum creatinine \>1.2 mg/dl) or judged by the investigator that would pose a problem of clearance of injected insulin
  • Proliferative retinopathy or maculopathy that has required acute treatment within the last six months
  • Acute and severe illness apart from diabetes mellitus as judged by the investigator
  • Abnormalities in the laboratory parameters if judged as clinically significant by the investigator. In particular, patients with GOT/GPT \>3x, thrombocyte count \<100/nL, INR \>1.3, PTT \>50 sec.
  • Clinically significant abnormalities in the ECG
  • Recurrent major hypoglycemia or hypoglycemic unawareness as judged by the investigator
  • Lipodystrophy which in the judgment of the investigator would pose a problem in terms of variability of absorption of injected insulin
  • Use of systemic corticoids for the last three month prior screening examination or treatment with medication known to interfere with glucose metabolism such as non-selective ß-blockers, or mono amine oxidase (MAO) inhibitors, ACE-inhibitors or thiazides, unless such medical treatment has existed for at least three months and is not changing, prior to screening examination
  • Any disease requiring use of anti-coagulants
  • Impaired hepatic or renal functions as judged by the investigator Cardiac problems as judged by the investigator
  • Uncontrolled hypertension (treated or untreated) as judged by the investigator (RRsyst. \>140 mmHg, RRdiast. \> 90 mmHg)
  • Mental incapacity, unwillingness or language barriers precluding adequate understanding or co-operation Current addiction to alcohol or substances of abuse as determined by the investigator
  • Allergy to plaster/adhesive
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Profil Institute of Clinical Research

Neuss, D41460, Germany

Location

MeSH Terms

Conditions

Diabetes MellitusInsulin Resistance

Interventions

NeedlesCannula

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesHyperinsulinism

Intervention Hierarchy (Ancestors)

Equipment and SuppliesCatheters

Study Officials

  • Christoph Kapitza, MD

    Profil Institute of Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

May 7, 2010

First Posted

May 11, 2010

Study Start

April 1, 2010

Primary Completion

October 1, 2010

Study Completion

October 1, 2010

Last Updated

April 18, 2011

Record last verified: 2011-04

Locations