Evaluation of Pharmacokinetics and Pharmacodynamic Properties of Rapid-Acting Insulin Analogs
PK/PD
Evaluation of Pharmacokinetic and Pharmacodynamic Properties of Rapid-Acting Insulin Analogs Given as a Bolus by Continuous Subcutaneous Insulin Infusion (CSII) and in MDI Basal-Bolus Therapy in Pediatric Subjects With Type 1 Diabetes (TID)
2 other identifiers
interventional
36
0 countries
N/A
Brief Summary
The aim of this study is to evaluate the variations in pharmacokinetic and pharmacodynamic properties of rapid-acting insulin analogs when given as a bolus by subcutaneous insulin infusion pump as typically encountered in the care of children with type 1 diabetes. The specific factors under investigation are:
- the effects of puberty
- type of insulin analog
- site of catheter insertion
- and age of catheter
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Apr 2007
Longer than P75 for phase_1
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
April 1, 2007
CompletedFirst Submitted
Initial submission to the registry
March 27, 2008
CompletedFirst Posted
Study publicly available on registry
April 3, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2011
CompletedSeptember 1, 2016
August 1, 2016
4.4 years
March 27, 2008
August 30, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Maximum Glucose Infusion Rate (GIR) to maintain euglycemia
Six hour observation period
Secondary Outcomes (1)
Time to Maximum Glucose Infusion Rate
Six Hour Observation period
Study Arms (4)
Catheter day 4
ACTIVE COMPARATORAdolescents with type 1 diabetes with catheters day #4
Catheter day 1
ACTIVE COMPARATORAdolescents with type 1 diabetes with catheter day #1
Aspart and Detemir
ACTIVE COMPARATORAdolescents with type 1 diabetes
Lispro and Glargine
ACTIVE COMPARATORAdolescents with type 1 diabetes
Interventions
Insulin bolus given through insulin pump
Eligibility Criteria
You may qualify if:
- Age 8-17 (inclusive), of whom 15 will be prepubertal and 60 pubertal;
- Clinical diagnosis of T1D (based on clinical presentation, insulin dependence,and/or history of ketosis;
- Diagnosis of T1D for at least one year's duration;
- On CSII therapy for at least three months;
- HbA1c 6.5-8.0%, inclusive;
- Body mass index \< 95% for age and gender;
- Meeting minimum weight requirement of at least 17.6 kg (for pre-pubertal subjects) or 34.6 kg (for pubertal subjects)
- Ability to comprehend written and spoken English
You may not qualify if:
- Any other medical disease aside from T1D or treated hypothyroidism
- Receiving any other medication besides insulin or levothyroxine
- Female subjects of reproductive potential who may be pregnant, breast feeding, or not consistently utilizing barrier methods or abstinence as contraception
- Inability to comprehend written and spoken English
- Any other condition, which in the judgement of the investigators, would interfere with the subject's or parents' ability to provide informed consent or the investigator's ability to perform the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
Related Publications (4)
Cengiz E, Swan KL, Tamborlane WV, Sherr JL, Martin M, Weinzimer SA. The alteration of aspart insulin pharmacodynamics when mixed with detemir insulin. Diabetes Care. 2012 Apr;35(4):690-2. doi: 10.2337/dc11-0732. Epub 2012 Feb 28.
PMID: 22374642RESULTCengiz E, Tamborlane WV, Martin-Fredericksen M, Dziura J, Weinzimer SA. Early pharmacokinetic and pharmacodynamic effects of mixing lispro with glargine insulin: results of glucose clamp studies in youth with type 1 diabetes. Diabetes Care. 2010 May;33(5):1009-12. doi: 10.2337/dc09-2118. Epub 2010 Feb 11.
PMID: 20150302RESULTSwan KL, Dziura JD, Steil GM, Voskanyan GR, Sikes KA, Steffen AT, Martin ML, Tamborlane WV, Weinzimer SA. Effect of age of infusion site and type of rapid-acting analog on pharmacodynamic parameters of insulin boluses in youth with type 1 diabetes receiving insulin pump therapy. Diabetes Care. 2009 Feb;32(2):240-4. doi: 10.2337/dc08-0595. Epub 2008 Nov 18.
PMID: 19017777RESULTSwan KL, Weinzimer SA, Dziura JD, Steil GM, Voskanyan GR, Steffen AT, Martin ML, Tamborlane WV. Effect of puberty on the pharmacodynamic and pharmacokinetic properties of insulin pump therapy in youth with type 1 diabetes. Diabetes Care. 2008 Jan;31(1):44-6. doi: 10.2337/dc07-0737. Epub 2007 Oct 1. No abstract available.
PMID: 17909083RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stuart A Weinzimer, MD
Yale University
- PRINCIPAL INVESTIGATOR
Eda Cengiz, MD
Yale University
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 27, 2008
First Posted
April 3, 2008
Study Start
April 1, 2007
Primary Completion
September 1, 2011
Study Completion
September 1, 2011
Last Updated
September 1, 2016
Record last verified: 2016-08