Pharmacokinetic and Pharmacodynamic Profile of Insulin Lispro Using Needle-Free Jet Injection Technology

September 24, 2015 updated by: Qifu Li, Chongqing Medical University
Needle-free jet injector provides an alternative for patients with diabetes treated by insulin. This study aimed at evaluating pharmacokinetics and pharmacodynamics (PK-PD) profiles of lispro administered by jet injector and conventional pen.

Study Overview

Detailed Description

This is a randomized, double-blind, double-dummy, crossover study. Eighteen healthy volunteers will be recruited. Lispro (0.2 units/kg) will be administered by jet injector or by conventional pen and a seven-hour euglycemic clamp test will be performed. PK-PD profiles of lispro will be calculated.

Study Type

Interventional

Enrollment (Actual)

18

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Chongqing
      • Chongqing, Chongqing, China, 400016
        • The First Affiliated Hospital of Chongqing Medical University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 40 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. The range of height should be 170±10cm.
  2. The range of weight should be ±10%kg.
  3. Liver and renal function should be normal.
  4. Health subjects with no chronic diseases or medications.

Exclusion Criteria:

  1. Drug allergy, history of allergic disorders or allergies.
  2. A history of liver or kidney disease.
  3. Smoker, drinkers.
  4. Subjects who participated in other drug trials within a month.
  5. Subjects who used medication which is known to organ damage.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Needle-free jet injection
Jet injectors deliver insulin at a high velocity (typically.100 m/s) across the skin in the subcutaneous tissue and may dispense the insulin over a larger area than insulin injected with a syringe.
Subjects injected by jet injectors which deliver insulin lispro
Experimental: Conventional pen
Conventional insulin administration with insulin pens.
Subjects injected by conventional insulin pens which deliver insulin lispro

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Early insulin exposure
Time Frame: The area under the curve (AUC) of insulin from 0 to 30min (AUCins, 0-30min)
The area under the curve (AUC) of insulin from 0 to 30min (AUCins, 0-30min)

Secondary Outcome Measures

Outcome Measure
Time Frame
Pharmacodynamics
Time Frame: AUC of GIR for 0-30 min, 30-60 min, 60-90 min, 90-120 min, 0-420 min,respectively
AUC of GIR for 0-30 min, 30-60 min, 60-90 min, 90-120 min, 0-420 min,respectively
Pharmacodynamics
Time Frame: 50% glucose clearance time (GIR- TAUC50%)
50% glucose clearance time (GIR- TAUC50%)
Pharmacodynamics
Time Frame: Time to maximum GIR (GIR-Tmax)
Time to maximum GIR (GIR-Tmax)
Pharmacodynamics
Time Frame: Maximum GIR (GIRmax)
Maximum GIR (GIRmax)
Pharmacokinetics
Time Frame: AUC of insulin concentration for 30-60 min, 60-90 min, 90-120 min, 0-420 min,respectively
AUC of insulin concentration for 30-60 min, 60-90 min, 90-120 min, 0-420 min,respectively
Pharmacokinetics
Time Frame: The time to peak plasma insulin concentrations (Ins-Tmax)
The time to peak plasma insulin concentrations (Ins-Tmax)
Pharmacokinetics
Time Frame: The maximal insulin levels (Ins-Cmax)
The maximal insulin levels (Ins-Cmax)
Pharmacokinetics
Time Frame: 50% insulin absorption time (Ins-TAUC50%)
50% insulin absorption time (Ins-TAUC50%)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2015

Primary Completion (Actual)

September 1, 2015

Study Completion (Actual)

September 1, 2015

Study Registration Dates

First Submitted

May 1, 2015

First Submitted That Met QC Criteria

May 13, 2015

First Posted (Estimate)

May 14, 2015

Study Record Updates

Last Update Posted (Estimate)

September 28, 2015

Last Update Submitted That Met QC Criteria

September 24, 2015

Last Verified

September 1, 2015

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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