UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056347
Receipt number R000064275
Scientific Title An exploratory study of the effect of tofogliflozin on the glymphatic system
Date of disclosure of the study information 2024/12/10
Last modified on 2024/12/03 18:39:57

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Basic information

Public title

An exploratory study of the effect of tofogliflozin on the glymphatic system

Acronym

AEGIS

Scientific Title

An exploratory study of the effect of tofogliflozin on the glymphatic system

Scientific Title:Acronym

AEGIS

Region

Japan


Condition

Condition

Type 2 diabetes mellitus

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to investigate whether a 12-week treatment with tofogliflozin affects brain waste clearance indices (ALPS index, cerebral interstitial free water, perivascular space volume, gBOLD-CSF coupling, etc.), brain volume, and diffusion MRI quantitative values (diffusion tensor imaging [DTI], diffusion kurtosis imaging [DKI], neurite orientation dispersion and density imaging [NODDI], free-water imaging [FWI], etc.).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in cerebral waste clearance indexes by brain MRI

Key secondary outcomes

Changes in brain volume
Changes in diffusion MRI quantitative values
Percentage change of the following and correlation between the percentage change and each indicator
Cognitive function (MMSE, MoCA-J, Trail Making TesT)
Physiological examination (blood pressure, weight, body composition, etc.)
Blood test indices (HbA1c, glucose, lipids, liver function, etc.)


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

18 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

1)Diagnosed with type 2 diabetes.
2)Patients who have not reached the glycemic control targets specified in the Diabetes Treatment Guide 2024-2025, despite treatment with diet and exercise therapy or treatment with diabetes medications in addition to diet and exercise therapy for at least 3 months (12 weeks) and are scheduled to receive tofogliflozin hydrate tablets.
3)Patients who have not started a new or changed (increased) dose of any drug, including diabetes medications, for at least 8 weeks prior to obtaining consent.
4)The applicant's age at the time of obtaining consent is at least 18 years old and less than 80 years old.
5)Patients who have been fully informed about their participation in this study, and who have given written consent of their own free will based on a thorough understanding of the study.

Key exclusion criteria

1.Type 1 diabetes or secondary diabetes.
2.Inferior glycemic control(HbA1c(NGSP) > 10%).
3.A history of cerebrovascular disease.
4.Dementia.
5.Severe hepatic dysfunction(100 IU/L < AST).
6.Moderate or severe heart failure (stage III or higher by NYHA/New York Heart Association classification).
7.Urinary tract or genital tract infections.
8.Pregnant, lactating, possibly pregnant or planning to become pregnant.
9.Malignant tumors or with a history of malignant tumors (however, those who have not received treatment for it and have no evidence of recurrence, and those who can be judged not to recur during the study period may be eligible).
10.Contraindications to tofogliflozin.
11.Other patients deemed by the physician to be inappropriate for inclusion in the study.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Hirotaka
Middle name
Last name Watada

Organization

Graduate School of Medicine, Juntendo University

Division name

Department of Metabolism & Endocrinology

Zip code

113-0033

Address

2-1-1, Hongo, Bunkyo-ku, Tokyo, Japan

TEL

03(3813)3111

Email

hwatada@juntendo.ac.jp


Public contact

Name of contact person

1st name Hideyoshi
Middle name
Last name Kaga

Organization

Graduate School of Medicine, Juntendo University

Division name

Department of Metabolism & Endocrinology

Zip code

113-0033

Address

2-1-1, Hongo, Bunkyo-ku, Tokyo, Japan

TEL

03(3813)3111

Homepage URL


Email

hkaga@juntendo.ac.jp


Sponsor or person

Institute

Graduate School of Medicine, Juntendo University

Institute

Department

Personal name

Hirotaka Watada


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

Research Ethics Committee, Faculty of Medicine, Juntendo University

Address

3-1-3 Hongo, Bunkyo-ku, Tokyo, Japan

Tel

03-5802-1584

Email

igakubu.rinri1@juntendo.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

順天堂大学医学部附属順天堂医院(東京都)


Other administrative information

Date of disclosure of the study information

2024 Year 12 Month 10 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

Enrolling by invitation

Date of protocol fixation

2024 Year 10 Month 03 Day

Date of IRB

2024 Year 09 Month 30 Day

Anticipated trial start date

2024 Year 12 Month 03 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2024 Year 12 Month 03 Day

Last modified on

2024 Year 12 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064275