Reliability of Insulin by Jet Injection
Reproducibility of Insulin Action When Administered by Needle-free Jet Injection
1 other identifier
interventional
30
1 country
1
Brief Summary
Using a specific jet injector for the administration of a rapid-acting insulin analogue has been shown to advance the absorption of insulin from the subcutaneous area into the bloodstream by 40-50%, when compared to conventional injection by insulin pens. The reproducibility of the jet stream method has not been previously determined in vivo. It is also unknown how the efficacy of injecting regular insulin by jet stream compares to that of rapid-acting analogues injected by conventional pen. Objectives: 1. To compare the pharmacologic reproducibility of the rapid-acting insulin analogue aspart (Novorapid®) injected by jet-injection to that of the same insulin injected with a conventional pen. 2. To compare pharmacokinetic and -dynamic profile of regular insulin injected by jet injection to that of aspart insulin injected by conventional pen. Study design: Double-blind double-dummy randomized controlled parallel/cross-over
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 diabetes-mellitus
Started Feb 2015
Shorter than P25 for phase_4 diabetes-mellitus
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
First Submitted
Initial submission to the registry
October 14, 2014
CompletedFirst Posted
Study publicly available on registry
October 22, 2014
CompletedStudy Start
First participant enrolled
February 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedOctober 28, 2015
October 1, 2015
6 months
October 14, 2014
October 27, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
(TmaxGIR)
The variability in time until maximal glucose lowering effect, as determined by exogenous glucose requirement (TmaxGIR) to maintain normoglycemia, after insulin injection. Primary endpoint of main study
0-6 hrs
Tmax (min)
Time to maximal exogenous glucose infusion rate (GIR, in ml/min/kg) required to maintain euglycaemia. Primary endpoint of sub study.
0-6 hrs
Secondary Outcomes (7)
CmaxGIR (mg/min)
0-6 hrs
CmaxINS (pmol/l)
0-6 hrs
TmaxINS (min)
0-6 hrs
AUCINS (pmol/min/l)
0-6 hrs
AUCGIR (g):
0-6 hrs
- +2 more secondary outcomes
Other Outcomes (1)
Tolerability
at second test day, at timepoint 0, for 5 minutes,
Study Arms (3)
Jet Injector_main study
ACTIVE COMPARATORAdministration of insulin or placebo injection in main study
conventional pen, NovoPen IV
PLACEBO COMPARATORAdministration of insulin or placebo injection in main study
jet injector_sub study
ACTIVE COMPARATORAdministration of insulin or placebo injection in sub study
Interventions
1 administration of insulin in a dose of 0.2 units per kg body weight subcutaneously in the abdomen, 1 empty administration
1 administration of insulin in a dose of 0.2 units per kg body weight subcutaneously in the abdomen, 1 empty administration
Eligibility Criteria
You may qualify if:
- Age 18-50 years
- Body-Mass Index 18-32 kg/m2
- Blood pressure \<160/90 mmHg
You may not qualify if:
- Inability to provide informed consent
- Chronic use of medication other than oral contraceptives or thyroid hormone replacement therapy (with stable euthyroidism for at least 3 months)
- Treatment with systemic corticosteroids, immunosuppressive or cytostatic drugs
- Known allergy to aspart insulin
- History of a major cardiovascular disease event (myocardial infarction, stroke, symptomatic peripheral artery disease, coronary bypass surgery, percutaneous coronary or peripheral artery angioplasty) in the previous 6 months
- Presence of any other medical condition that might interfere with the study protocol
- Pregnancy or the intention to become pregnant
- Anemia, defined as an Hb of \<8.1 mmol/l for male subjects and \<7.5 for female subjects
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Radboud university medical center
Nijmegen, 6542 JK, Netherlands
Related Publications (12)
Mitragotri S. Current status and future prospects of needle-free liquid jet injectors. Nat Rev Drug Discov. 2006 Jul;5(7):543-8. doi: 10.1038/nrd2076.
PMID: 16816837BACKGROUNDMalone JI, Lowitt S, Grove NP, Shah SC. Comparison of insulin levels after injection by jet stream and disposable insulin syringe. Diabetes Care. 1986 Nov-Dec;9(6):637-40. doi: 10.2337/diacare.9.6.637.
PMID: 3542456BACKGROUNDWeller C, Linder M. Jet injection of insulin vs the syringe-and-needle method. JAMA. 1966 Mar 7;195(10):844-7. doi: 10.1001/jama.1966.03100100096027.
PMID: 12608170BACKGROUNDTaylor R, Home PD, Alberti KG. Plasma free insulin profiles after administration of insulin by jet and conventional syringe injection. Diabetes Care. 1981 May-Jun;4(3):377-9. doi: 10.2337/diacare.4.3.377.
PMID: 7047114BACKGROUNDPehling GB, Gerich JE. Comparison of plasma insulin profiles after subcutaneous administration of insulin by jet spray and conventional needle injection in patients with insulin-dependent diabetes mellitus. Mayo Clin Proc. 1984 Nov;59(11):751-4. doi: 10.1016/s0025-6196(12)65585-2.
PMID: 6387316BACKGROUNDHalle JP, Lambert J, Lindmayer I, Menassa K, Coutu F, Moghrabi A, Legendre L, Legault C, Lalumiere G. Twice-daily mixed regular and NPH insulin injections with new jet injector versus conventional syringes: pharmacokinetics of insulin absorption. Diabetes Care. 1986 May-Jun;9(3):279-82. doi: 10.2337/diacare.9.3.279.
PMID: 3525057BACKGROUNDKerum G, Profozic V, Granic M, Skrabalo Z. Blood glucose and free insulin levels after the administration of insulin by conventional syringe or jet injector in insulin treated type 2 diabetics. Horm Metab Res. 1987 Sep;19(9):422-5. doi: 10.1055/s-2007-1011842.
PMID: 3319860BACKGROUNDLucas A, Ribas L, Salinas I, Audi L, Sanmarti A, Foz M. Insulin levels after injection by jet stream and disposable syringe. Diabetes Care. 1988 Mar;11(3):298-9. doi: 10.2337/diacare.11.3.298a. No abstract available.
PMID: 3046856BACKGROUNDEngwerda EE, Abbink EJ, Tack CJ, de Galan BE. Improved pharmacokinetic and pharmacodynamic profile of rapid-acting insulin using needle-free jet injection technology. Diabetes Care. 2011 Aug;34(8):1804-8. doi: 10.2337/dc11-0182. Epub 2011 Jun 29.
PMID: 21715522BACKGROUNDGill GV, Yudkin JS, Keen H, Beran D. The insulin dilemma in resource-limited countries. A way forward? Diabetologia. 2011 Jan;54(1):19-24. doi: 10.1007/s00125-010-1897-3. Epub 2010 Sep 12.
PMID: 20835860BACKGROUNDJulious SA. Sample sizes for clinical trials with normal data. Stat Med. 2004 Jun 30;23(12):1921-86. doi: 10.1002/sim.1783.
PMID: 15195324BACKGROUNDEngwerda EEC, Tack CJ, de Galan BE. Pharmacokinetic and Pharmacodynamic Variability of Insulin When Administered by Jet Injection. J Diabetes Sci Technol. 2017 Sep;11(5):947-952. doi: 10.1177/1932296817699638. Epub 2017 Mar 17.
PMID: 28303726DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bastiaan E de Galan, MD, PhD
Radboud University Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 14, 2014
First Posted
October 22, 2014
Study Start
February 1, 2015
Primary Completion
August 1, 2015
Study Completion
August 1, 2015
Last Updated
October 28, 2015
Record last verified: 2015-10