UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026466
Receipt number R000030187
Scientific Title Adherence to Dipeptidyl Peptidase-4 Inhibitors or Biguanidesand Associating Factors Related to Adherence in Patients with Type 2 Diabetes Mellitus: Observational, Cross-Sectional, Pharmacy-Based Survey
Date of disclosure of the study information 2017/04/01
Last modified on 2020/12/16 15:14:55

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Basic information

Public title

Adherence to Dipeptidyl Peptidase-4 Inhibitors or Biguanidesand Associating Factors Related to Adherence in Patients with Type 2 Diabetes Mellitus: Observational, Cross-Sectional, Pharmacy-Based Survey

Acronym

Adherence to Dipeptidyl Peptidase-4 Inhibitors or Biguanidesand Associating Factors Related to Adherence in Patients with Type 2 Diabetes Mellitus: Observational, Cross-Sectional, Pharmacy-Based Survey

Scientific Title

Adherence to Dipeptidyl Peptidase-4 Inhibitors or Biguanidesand Associating Factors Related to Adherence in Patients with Type 2 Diabetes Mellitus: Observational, Cross-Sectional, Pharmacy-Based Survey

Scientific Title:Acronym

Adherence to Dipeptidyl Peptidase-4 Inhibitors or Biguanidesand Associating Factors Related to Adherence in Patients with Type 2 Diabetes Mellitus: Observational, Cross-Sectional, Pharmacy-Based Survey

Region

Japan


Condition

Condition

Type 2 diabetes mellitus

Classification by specialty

Medicine in general Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine adherence rate to DPP-4i (QD), DPP-4i (BID) or biguanide (BID) monotherapy during 7 days just prior to the survey in T2DM patients having at least 30 days of prior prescription

Basic objectives2

Others

Basic objectives -Others

To examine factors associating with good adherence in entire population or in each group treated with DPP-4i (QD), DPP-4i (BID) or biguanide (BID) monotherapy during 7 days prior to the survey

Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Adherence measured as the numbers of days missed any dose(s) during the 7 days prior to the survey

Key secondary outcomes

Adherence measured as the numbers of days missed any dose(s) during the 30 days prior to the survey


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

Diagnosed with T2DM
Receiving medical treatment at clinics/hospitals in Japan
The patients themselves who are currently prescribed DPP-4i (QD or BID) or biguanide (BID, 1 pill at a time) as monotherapy for at least last prescription period
Having such a drug at an identical pharmacy with at least more than 30 day-prescription in the last visit
The patient able to read, write, and smoothly communicate in Japanese
Providing informed consent

Key exclusion criteria

Pregnant at any time of the study period
Type 1 diabetes
Prescribed DPP-4i (QW) or biguanide (other than BID with 1 pills at a time)
Taking any other concomitant medications including prescribed oral drug or injectable drugs,during the last prescription period of DPP-4i (OD or BID) or biagunide BID, 1 pill at a time)

Target sample size

845


Research contact person

Name of lead principal investigator

1st name Takekazu
Middle name
Last name Kubo

Organization

MSD K.K.

Division name

Medical Affairs

Zip code

102-8667

Address

1-13-12 Kudan-kita, Chiyoda-ku, Tokyo

TEL

03-6272-2338

Email

ldgproject@merck.com


Public contact

Name of contact person

1st name Takekazu
Middle name
Last name Kubo

Organization

MSD K.K.

Division name

Medical Affairs

Zip code

102-8667

Address

1-13-12 Kudan-kita, Chiyoda-ku, Tokyo

TEL

03-6272-2338

Homepage URL


Email

ldgproject@merck.com


Sponsor or person

Institute

MSD K.K.

Institute

Department

Personal name



Funding Source

Organization

MSD K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Independent Ethics Committee in school of pharmacy, Nihon University

Address

7-7-1, Narashinodai, Funabashi-shi, Chiba

Tel

047-465-2111

Email

pha.res-staff@nihon-u.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



Other administrative information

Date of disclosure of the study information

2017 Year 04 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.jstage.jst.go.jp/article/yakushi/139/12/139_18-00197/_article/-char/ja

Number of participants that the trial has enrolled

1016

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Due to programming misstakes, the statistical analysis results had been largely delayed.

Date of the first journal publication of results

2019 Year 12 Month 10 Day

Baseline Characteristics


Participant flow


Adverse events

AEs had not been collected.

Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 12 Month 01 Day

Date of IRB

2017 Year 02 Month 09 Day

Anticipated trial start date

2017 Year 05 Month 15 Day

Last follow-up date

2017 Year 09 Month 30 Day

Date of closure to data entry

2017 Year 10 Month 06 Day

Date trial data considered complete

2017 Year 10 Month 06 Day

Date analysis concluded

2018 Year 07 Month 02 Day


Other

Other related information

Pharmacy-based survey for adherence in T2DM using questionnaire


Management information

Registered date

2017 Year 03 Month 08 Day

Last modified on

2020 Year 12 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030187


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name