UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059559
Receipt number R000068066
Scientific Title Observational study for the frequency of nocturnal hypoglycemia with switching SGLT2 inhibitors.
Date of disclosure of the study information 2025/11/01
Last modified on 2025/10/28 00:29:14

* 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

Observational study for the frequency of nocturnal hypoglycemia with switching SGLT2 inhibitors.

Acronym

Nocturnal hypoglycemia with switching SGLT2 inhibitors.

Scientific Title

Observational study for the frequency of nocturnal hypoglycemia with switching SGLT2 inhibitors.

Scientific Title:Acronym

Nocturnal hypoglycemia with switching SGLT2 inhibitors.

Region

Japan


Condition

Condition

Type 2 diabetes

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluating hypoglycemic events using continuous glucose monitoring (CGM) before and after switching SGLT2 inhibitors.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The absolute and relative changes in nocturnal Time Below Range (TBR, <70 mg/dL) before and after switching SGLT2 inhibitors.

Key secondary outcomes

Changes and change rates in nocturnal TIR (Time in Range, 70-180 mg/dL) and TAR (Time Above Range, >180 mg/dL)
Changes and change rates in daily TBR, TIR, and TAR
Changes and change rates in daytime TBR, TIR, and TAR
Changes and change rates in mean glucose, GMI (Glucose Management Indicator), and glycemic variability
Duration of hypoglycemia


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

1) 20 years or older at the time of the agreement
2) Within two to ten-weeks period after switching SGLT2 inhibitors.
3) Obtaining written consent for the participation in this study

Key exclusion criteria

1) Changing the diabetic medicine except SGLT2 inhibitor after the hypoglycemia confirmation of the former SGLT2 inhibitor
2) Judging to be inappropriate for study entry from medical grounds by physicians
3) Not obtaining written consent for the participation in this study

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Yasushi
Middle name
Last name Ishigaki

Organization

Iwate Medical University

Division name

Divisions of Diabetes, Metabolism and Endocrinology, Department of Internal Medicine

Zip code

028-3694

Address

1-1-1 Idai-dori, Yahaba-cho, Shiwa-gun, Iwate, Japan

TEL

+81-19-651-5111

Email

ishigaki@iwate-med.ac.jp


Public contact

Name of contact person

1st name Tomoyasu
Middle name
Last name Oda

Organization

Iwate Medical University

Division name

Divisions of Diabetes, Metabolism and Endocrinology, Department of Internal Medicine

Zip code

028-3694

Address

1-1-1 Idai-dori, Yahaba-cho, Shiwa-gun, Iwate, Japan

TEL

+81-19-651-5111

Homepage URL


Email

toda@iwate-med.ac.jp


Sponsor or person

Institute

Iwate Medical University

Institute

Department

Personal name



Funding Source

Organization

Kowa Company, Ltd

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

Iwate Medical University

Address

1-1-1 Idai-dori, Yahaba-cho, Shiwa-gun, Iwate, Japan

Tel

+81-19-651-5111

Email

kenkyu-rinri@j.iwate-med.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

2025 Year 11 Month 01 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

Preinitiation

Date of protocol fixation

2025 Year 09 Month 02 Day

Date of IRB


Anticipated trial start date

2025 Year 11 Month 01 Day

Last follow-up date

2027 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

No Important Notice


Management information

Registered date

2025 Year 10 Month 28 Day

Last modified on

2025 Year 10 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068066