UMIN-CTR Clinical Trial

Recruitment status Completed
Unique ID issued by UMIN UMIN000025284
Receipt No. R000028991
Scientific Title The relation between HbA1c level and duration of hypoglycemia in type 2 diabetes patients treated with sulfonylureas.
Date of disclosure of the study information 2017/05/01
Last modified on 2020/07/30 (Ver. 18)

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Basic information
Public title The relation between HbA1c level and duration of hypoglycemia in type 2 diabetes patients treated with sulfonylureas.
Acronym The relation between HbA1c level and duration of hypoglycemia in type 2 diabetes patients treated with sulfonylureas
Scientific Title The relation between HbA1c level and duration of hypoglycemia in type 2 diabetes patients treated with sulfonylureas.
Scientific Title:Acronym The relation between HbA1c level and duration of hypoglycemia in type 2 diabetes patients treated with sulfonylureas.
Region
Japan

Condition
Condition Type 2 diabetes
Classification by specialty
Endocrinology and Metabolism
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To evaluate the association between hypoglycemia and glycemic control among patients taking sulfonylureas using new CGM system,Free style libre pro, which needs no calibration during 14 days wear.
Basic objectives2 Others
Basic objectives -Others Clinical research
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes Association between time of hypoglycemic range(min/day) and levels of HbA1c
Key secondary outcomes

Base
Study type Interventional

Study design
Basic design Single arm
Randomization Non-randomized
Randomization unit
Blinding Open -no one is blinded
Control Uncontrolled
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms 1
Purpose of intervention Diagnosis
Type of intervention
Device,equipment
Interventions/Control_1 sensor insertion
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 Type 2 diabetic patient
taking sulfonylureas
HbA1c < 12%
outpatient
Key exclusion criteria treated with insulin
Target sample size 300

Research contact person
Name of lead principal investigator
1st name Yushi
Middle name
Last name Hirota
Organization Kobe University Hospital
Division name Department of Internal Medicine, Division of Diabetes and Endocrinology
Zip code 650-0017
Address 7-5-1 Kusunoki-Cho, Kobe , Japan
TEL 81-78-382-5860
Email hirota@med.kobe-u.ac.jp

Public contact
Name of contact person
1st name Yushi
Middle name
Last name Hirota
Organization Kobe University Hospital
Division name Department of Internal Medicine, Division of Diabetes and Endocrinology
Zip code 650-0017
Address 7-5-1 Kusunoki-Cho, Kobe , Japan
TEL 81-78-382-5860
Homepage URL
Email hirota@med.kobe-u.ac.jp

Sponsor
Institute Division of Diabetes and Endocrinology,
Department of Internal Medicine,
Kobe University Graduate School of Medicine
Institute
Department

Funding Source
Organization Division of Diabetes and Endocrinology,
Department of Internal Medicine,
Kobe University Graduate School of Medicine
Organization
Division
Category of Funding Organization Self funding
Nationality of Funding Organization

Other related organizations
Co-sponsor Shinko hospital
Nishiwaki municipal hospital
Kobe Rosai Hospital
Hyogo brain and heart center
Rokko island Konan hospital
Name of secondary funder(s)

IRB Contact (For public release)
Organization the institutional review boards of Kobe University Graduate School of Medicine
Address 7-5-1 Kusunoki-Cho, Kobe,Japan
Tel 81-78-382-6669
Email rinri@med.kobe-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 神戸大学医学部附属病院(兵庫県)
神鋼記念病院(兵庫県)
西脇市立西脇病院(兵庫県)
神戸労災病院(兵庫県)
兵庫県立姫路循環器病センター(兵庫県)
六甲アイランド甲南病院(兵庫県)

Other administrative information
Date of disclosure of the study information
2017 Year 05 Month 01 Day

Related information
URL releasing protocol https://onlinelibrary.wiley.com/doi/full/10.1111/jdi.13132
Publication of results Published

Result
URL related to results and publications https://onlinelibrary.wiley.com/doi/full/10.1111/jdi.13132
Number of participants that the trial has enrolled 300
Results
The duration of hypoglycemia with glucose values of less than 70 mg/dL was 6.8 , 2.6 , 1.8 , 1.6 , and 0.4  min/h for HbA1c levels of no more than 6.4%, 6.5 to 6.9%, 7.0 to 7.4%, 7.5 to 7.9%, and 8.0% and over, respectively, and was significantly (P less than 0.0125) longer in the HbA1c no more than 6.4%, 6.5 to 6.9%, and 7.0 to 7.4% groups than in the 8.0% and more group.
Results date posted
2020 Year 07 Month 23 Day
Results Delayed
Results Delay Reason
Date of the first journal publication of results
Baseline Characteristics
male 182 female 87, 69.0 years old, HbA1c 7.2%
Participant flow
We analyzed CGM data of patients for whom at least 7 days of recorded data were available.
Adverse events
none
Outcome measures
The primary outcome of the study was the difference in the duration of hypoglycemia  between HbA1c levels of 8.0% and more and either no more than 6.4%, 6.5 to 6.9%, 7.0 to 7.4%, or 7.5 to 7.9%. 
Plan to share IPD
IPD sharing Plan description

Progress
Recruitment status Completed
Date of protocol fixation
2017 Year 02 Month 10 Day
Date of IRB
2017 Year 08 Month 01 Day
Anticipated trial start date
2017 Year 08 Month 01 Day
Last follow-up date
2018 Year 03 Month 28 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information Completed

Management information
Registered date
2016 Year 12 Month 15 Day
Last modified on
2020 Year 07 Month 30 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028991