Pharmacokinetics/Dynamics of Basal (Continuous) Insulin Infusion Administered Either Intradermally or Subcutaneously
A Mono-center, Open Label, Randomised 2-period Crossover Study to Compare the Pharmacokinetics and Pharmacodynamics of Continuous Insulin Infusion Administered Either Intradermally or Subcutaneously in Subjects With Type 1 Diabetes Mellitus
2 other identifiers
interventional
20
1 country
1
Brief Summary
The primary objective of this study will be to assess the PK/PD responsiveness of basal ID administered insulin compared to SC, and to determine the safety and local tolerability of extended (two six-hour periods) microneedle insulin delivery (MID) infusion. The primary endpoint will be the PK response to changes in rapid-acting insulin basal infusion rate. Faster PK transitions coupled with faster PD responsiveness could provide clinical benefit, compared to current subcutaneous insulin infusion. In addition, for nocturnal basal pumping, more rapid insulin offset could decrease the occurrence rate and severity of hypoglycemic episodes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jan 2010
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
January 29, 2010
CompletedFirst Posted
Study publicly available on registry
February 3, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2010
CompletedMarch 10, 2010
March 1, 2010
2 months
January 29, 2010
March 9, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Insulin measurements will be used to compute PK model parameters: absorption rate(s) and elimination rate using an appropriate transport model.
20 hours
Secondary Outcomes (3)
Pharmacodynamic glycemic parameters will be as follows: time from insulin infusion onset to glycemic nadir; time from test insulin shutoff to return to baseline glucose; amount of additional drop in blood glucose following test insulin infusion shutoff
20 hours
Evidence of safety and tolerability of intradermally infused insulin
26 hours
Feasibility of RCS for longer-term ID infusion
16 hours
Study Arms (2)
Intradermal insulin infusion (ID)
EXPERIMENTALSubcutaneous insulin infusion (SC)
ACTIVE COMPARATORInterventions
1 unit/hr rapid acting insulin delivered intradermally for 6 hours 4 hour washout period (no insulin delivered) 2 units/hr rapid acting insulin delivered intradermally for 6 hours 4 hour washout period (no insulin delivered)
1 unit per hour of rapid acting insulin infusion for 6 hours 4 hour washout (no insulin delivered) 2 unit per hour of rapid acting insulin infusion for 6 hours 4 hour washout (no insulin delivered)
Eligibility Criteria
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 subject)
- Type 1 Diabetes mellitus, according to clinical judgment / ADA / WHO-definition (Diabetes Care 2003; 26: 5-20) for at least 1 year
- Current treatment:Insulin Pump
- Age in the range of greater than or equal to 18 and less than or equal to 55 years
- Body mass index (BMI) less than or equal to 32 kg/m²
- HbA1c less than or equal to 9.0 %
- 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 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, subjects with GOT/GPT \>3x, thrombocyte count \<100/nL, INR \>1.3, PTT \>50 sec. will not be permitted to enter the study.
- 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 months prior to 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 medical treatment having existed for at least three month prior 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
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Profil Institut für Stoffwechselforschung GmbH
Neuss, D-41460, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christoph Kapitza, Dr. med.
Profil Institut für Stoffwechselforschung GmbH
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
January 29, 2010
First Posted
February 3, 2010
Study Start
January 1, 2010
Primary Completion
March 1, 2010
Study Completion
March 1, 2010
Last Updated
March 10, 2010
Record last verified: 2010-03