UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000021172
Receipt number R000024384
Scientific Title Evaluation of risk of glucose fluctuation during nighttime by Average Daily Risk Range (ADRR) in type 1 diabetes
Date of disclosure of the study information 2016/02/25
Last modified on 2017/10/06 13:43:36

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Basic information

Public title

Evaluation of risk of glucose fluctuation during nighttime by Average Daily Risk Range (ADRR) in type 1 diabetes

Acronym

Evaluation of risk of glucose fluctuation during nighttime by ADRR in type 1 diabetes

Scientific Title

Evaluation of risk of glucose fluctuation during nighttime by Average Daily Risk Range (ADRR) in type 1 diabetes

Scientific Title:Acronym

Evaluation of risk of glucose fluctuation during nighttime by ADRR in type 1 diabetes

Region

Japan


Condition

Condition

type 1 diabetes

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the relations between ADRR and glucose fluctuation at nighttime evaluated by continuous glucose monitoring

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlations between frequencies of hypoglycemia (below 70mg/dl), hyperglycemia (200mg/dl and over) and mean blood glucose during nighttime (0:00-5:59) and ADRR

Key secondary outcomes

Correlations between frequencies of hypoglycemia (below 70mg/dl), hyperglycemia (200mg/dl and over) and mean blood glucose during daytime (6:00-23:59) and ADRR


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

80 years-old >

Gender

Male and Female

Key inclusion criteria

1) Age 20 and ove, below 80 at consent
2) Type 1 diabetes
3) Patients who can do SMBG three times
a day
4) Provided written informed consent

Key exclusion criteria

1) Patients with liver cirrhosis and
renal failure (hemodialysis and serum
creatinine 2.0mg/dl and over)
2) Pregnant patients
3) Malignancy
4) Considered inadequate by the
investigator

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Akio Kanazawa

Organization

Juntendo University Graduate School of Medicine

Division name

Department of Metabolism & Endocrinology

Zip code


Address

Hongo 2-1-1, Bunkyo-ku

TEL

03-3813-3111

Email

akana@juntendo.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Akio Kanazawa

Organization

Juntendo University Graduate School of Medicine

Division name

Department of Metabolism & Endocrinology

Zip code


Address

Hongo 2-1-1, Bunkyo-ku

TEL

03-3813-3111

Homepage URL


Email

akana@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

none

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 02 Month 25 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


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 02 Month 24 Day

Date of IRB


Anticipated trial start date

2016 Year 03 Month 04 Day

Last follow-up date

2017 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Recruitment period: 2016.3.4-2017.8.31
Study design: Participants: type 1 diabetes with intensive insulin therapy.
At the next visit after informed consent, CGM has been performed for 6 days. At the same time, SMBG has also been performed three times daily for 14 days until the next visit after 4-8 weeks. Then, ADRR is calculated based on the results of SMBG. After that, association between the ADRR and CGM data is investigated. During the study periods, dosage of insulin is not changed in principle. And calculation of ADRR is performed by the method reported previously (Kovatchev et al.2006 Diabetes care).


Management information

Registered date

2016 Year 02 Month 24 Day

Last modified on

2017 Year 10 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024384


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name