UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022329
Receipt number R000025728
Scientific Title Inadequate suspension of premixed insulin analogs in Japanese people with type 2 diabetes: Clinical importance of improving injection techniques
Date of disclosure of the study information 2016/06/15
Last modified on 2017/01/26 17:36:01

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Inadequate suspension of premixed insulin analogs in Japanese people with type 2 diabetes: Clinical importance of improving injection techniques

Acronym

The study of inadequate suspension of premixed insulin analogues

Scientific Title

Inadequate suspension of premixed insulin analogs in Japanese people with type 2 diabetes: Clinical importance of improving injection techniques

Scientific Title:Acronym

The study of inadequate suspension of premixed insulin analogues

Region

Japan


Condition

Condition

Japanese people wiyh type 2 diabetes receiving premixed insulin analogs therapy

Classification by specialty

Endocrinology and Metabolism Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We investigated whether users re-suspend their premix insulin analogs correctly by assessing the optical density (OD) of the insulin solutions.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

ODs for the patient's premixed insulin analogs compared to standard insulin curves

Key secondary outcomes

The differences of ODs compared to standard insulin curves among each of premix insulin analogs


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Japanese people with type 2 diabetes receiving premixed insulin analogs therapy

Key exclusion criteria

N/A

Target sample size

500


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshimasa Aso

Organization

Dokkyo Medical University

Division name

Endocrinology and Metabolism

Zip code


Address

880, Kitakobayashi, Mibu, Shimotsugagun, Tochigi

TEL

0282-87-2150

Email

yaso@dokkyomed.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kunihiro Suzuki

Organization

Dokkyo Medical University

Division name

Endocrinology and Metabolism

Zip code


Address

880, Kitakobayashi, Mibu, Shimotsugagun, Tochigi

TEL

0282-87-2150

Homepage URL


Email

kuni-s@dokkyomed.ac.jp


Sponsor or person

Institute

Dokkyo Medical University

Institute

Department

Personal name



Funding Source

Organization

Dokkyo Medical University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2016 Year 06 Month 15 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://link.springer.com/article/10.1007/s13300-017-0228-9

Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 05 Month 16 Day

Date of IRB


Anticipated trial start date

2016 Year 05 Month 17 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The study included 151 patients taking premixed insulin analogs. Informed consent was obtained from all patients participating in this study. Patients provided their current prefilled insulin pens for analysis. OD is a standard biochemical technique for assessing the turbidity of a given solution. It was measured at a wavelength of 415 nm on an EnSpire 2300 plate reader (Perkin Elmer, Inc. MA, USA). Each prefilled insulin pen in-use was provided by patients, residual insulin volumes of at least 5% have been accurately mixed, and compared with the range of OD values obtained from a series of unused control insulin pens that were correctly mixed. The ODs of pens provided by patients were measured in triplicate, and the mean was used in this assessment. The OD of the residual insulin was compared to standard insulin curves, and the results were expressed as the degree of mixture (%).


Management information

Registered date

2016 Year 05 Month 16 Day

Last modified on

2017 Year 01 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025728


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name