UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003537
Receipt number R000004296
Scientific Title Comparative study of the usefulness of a novel insulin therapy in Japanese patients with Type 2 diabetes for concomitant use of an oral antidiabetic agent with twice-daily dosing either of insulin aspart, biphasic insulin aspart-30, or insulin detemir.
Date of disclosure of the study information 2010/05/01
Last modified on 2020/07/24 08:34:41

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Basic information

Public title

Comparative study of the usefulness of a novel insulin therapy in Japanese patients with Type 2 diabetes for concomitant use of an oral antidiabetic agent with twice-daily dosing either of insulin aspart, biphasic insulin aspart-30, or insulin detemir.

Acronym

Two times Insulin injection Combined with oral therapy Efficacy Study (TWICE study)

Scientific Title

Comparative study of the usefulness of a novel insulin therapy in Japanese patients with Type 2 diabetes for concomitant use of an oral antidiabetic agent with twice-daily dosing either of insulin aspart, biphasic insulin aspart-30, or insulin detemir.

Scientific Title:Acronym

Two times Insulin injection Combined with oral therapy Efficacy Study (TWICE study)

Region

Japan


Condition

Condition

Type 2 diabetes

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Usefulness of introducing a novel insulin therapy will be comparatively studied in Japanese patients with Type 2 diabetes under treatment with an oral antidiabetic agent for concomitant use of an oral antidiabetic agent with twice-daily dosing either of insulin aspart, biphasic insulin aspart-30, or insulin detemir.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Achievement rate of HbA1c < 7.0%

Key secondary outcomes

Safety (frequency of adverse events/hypoglycemia, etc.)
Dose
Changes in casual blood sugar level
Changes in and mean values of blood glucose level before breakfast, blood glucose level 2 hours after breakfast, blood glucose level before dinner, and blood glucose level after dinner
Comprehensive efficacy evaluation by the doctor
Changes in body weight


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Twice a day (before breakfast and dinner) insulin aspart+SU agent

Interventions/Control_2

Twice a day (before breakfast and dinner) biphasic insulin aspart-30

Interventions/Control_3

Twice a day (before breakfast and dinner) insulin detemir + glinide derivative insulin releasing agent (before breakfast and dinner)

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


Not applicable

Age-upper limit

75 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with type 2 diabetes who meet the following conditions
(1)Patients younger than 75 years old
(2)Patients with 7.5%<HbA1c<10.0% immediately before study entry
(3)Patients administered an oral antidiabetic agent for three months or more (except for DPP4 inhibitory drugs)
(4)Patients with ability to consent from whom written consent can be obtained
(5)Patients with recent HbA1c 10.0%< but judged as eligible by their doctor in charge

Key exclusion criteria

A patient who falls under any of the following conditions shall be excluded:
(1)Already under insulin treatment on outpatient basis
(2)A patient with BMI higher than 35
(3)A patient with severe proteinuria
(4)A patient with decompensated liver cirrhosis or renal failure
(5)A patient with unstable proliferative diabetic retinopathy
(6)A patient with severe neurologic disorder
(7)A patient administered steroid drugs
(8)A patient who is pregnant or is likely to become pregnant in the near future
(9) A patient engaged in night shift work or keeping irregular hours
(10) Other patients determined to be inappropriate by the doctor

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Mitsuyasu
Middle name
Last name Itoh

Organization

Fujita Health University Hospital

Division name

Department of Internal Medicine, Division of Endocrinology & Metabolism

Zip code

470-1192

Address

1-98 Dengakugakubo, Kutsukake, Toyoake, Aichi

TEL

0562-93-9242

Email

mituyasu@fujita-hu.ac.jp


Public contact

Name of contact person

1st name Mitsuyasu
Middle name
Last name Itoh

Organization

Fujita Health University Hospital

Division name

Department of Internal Medicine, Division of Endocrinology & Metabolism

Zip code

470-1192

Address

1-98 Dengakugakubo, Kutsukake, Toyoake, Aichi

TEL

0562-93-9242

Homepage URL


Email

endolabo@fujita-hu.ac.jp


Sponsor or person

Institute

Fujita Health University Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Endocrinology & Metabolism, Fujita Health University, School of Medicine

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

the ethics review committee of Fujita Health University

Address

1-98 Dengakugakubo, Kutsukake-cho, Toyoake, Aichi 470-1192, Japan

Tel

0562932211

Email

hp1gyomu@fujita-hu.ac.jp


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

・豊田厚生病院(愛知県)(Division of Endocrinology & Metabolism, Toyota Kosei Hospital (Aichi Prefecture))
・豊川市民病院(愛知県)(Diabetes and Endocrine Division, Toyokawa City Hospital (Aichi Prefecture))
・藤田保健衛生大学坂文種報徳會病院(愛知県)(Endocrinology & Metabolism, Banbuntane Hotokukai Hospital (Aichi Prefecture))
・刈谷豊田総合病院(愛知県)(Endocrinology and Metabolism, Kariya Toyota General Hospital (Aichi Prefecture))
・安城更生病院(愛知県)(Diabetes and Endocrine Division, Anjo Kosei Hospital (Aichi Prefecture))
・トヨタ記念病院(愛知県)(Endocrinology, Toyota Memorial Hospital (Aichi Prefecture))
・岡崎市民病院(愛知県)(Endocrinology, Okazaki City Hospital (Aichi Prefecture))
・高橋ファミリークリニック(愛知県)(Takahashi Family Clinic (Aichi Prefecture))
・川部内科皮膚科(愛知県)(Endocrinology, Okazaki City Hospital (Aichi Prefecture))


Other administrative information

Date of disclosure of the study information

2010 Year 05 Month 01 Day


Related information

URL releasing protocol

https://doi.org/10.20407/fmj.2019-023

Publication of results

Published


Result

URL related to results and publications

https://doi.org/10.20407/fmj.2019-023

Number of participants that the trial has enrolled

31

Results

Twelve, eight, and eight patients were treated with Aspart, Mix, or Determir, respectively, for 52 weeks. After 12 weeks, the reductions in HbA1c were similar in the groups. After 52 weeks, the target of an HbA1c <7.4% was achieved in 16.7% of the Aspart group, 37.5% of the Mix group, and 12.5% of the Detemir group, and no significant differences among the three groups. The mean changes from baseline in blood glucose concentration were also similar in each group.

Results date posted

2020 Year 05 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Patients with T2DM were eligible to participate if they had a baseline HbA1c of 7.8-10.4%, and they were 20-75 years old at the screening visit.

Participant flow

Thirteen patients were treated with Aspart plus an SU (Aspar group:The mean baseline HbA1c was 9.86%), nine were treated with Mix (Mix group:9.24%), and nine were treated with Detemir plus a glinide (Detemir group:11.26%), and for the
efficacy of twice daily insulin injection combined with oral diabetic therapy. Twelve patients treated with Aspart, nine
patients treated with Mix, and eight patients treated with Detemir completed the full 52 weeks of the study. One patient treated with Mix achieved good glycemic control and discontinued his insulin after 15 weeks.

Adverse events

There were no severe cases of hypoglycemia . There were no adverse effects detected using liver enzyme assays, serum electrolyte measurement, or hematology in the three groups throughout the study period One participant in the Mix group was reported to have developed heart failure, but the physician in charge decided that this was related to the patient' pre-existing coronary heart disease, rather than the study protocol, and therefore they continued their participation to the end of study.

Outcome measures

Twice-daily injections of a premix are equally or more effective
against hyperglycemia and similarly safe compared with twicedaily
injections of aspart plus an SU and detemir plus a glinide in
patients being treated with AHAs. Early and clinically meaningful
reductions in HbA1c were achieved using twice-daily injections
of premix, aspart plus an SU, or detemir plus a glinide, without
severe hypoglycemia or an increase in body mass.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2010 Year 03 Month 01 Day

Date of IRB

2010 Year 12 Month 28 Day

Anticipated trial start date

2010 Year 05 Month 01 Day

Last follow-up date

2011 Year 12 Month 01 Day

Date of closure to data entry

2012 Year 05 Month 01 Day

Date trial data considered complete

2012 Year 05 Month 01 Day

Date analysis concluded

2019 Year 09 Month 02 Day


Other

Other related information



Management information

Registered date

2010 Year 04 Month 26 Day

Last modified on

2020 Year 07 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004296


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name