UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044969
Receipt number R000051377
Scientific Title Randomized prospective study to investigate the association between intestinal FDG accumulation on 18F-FDG-PET/MRI and various parameters in patients taking metformin or vildagliptin
Date of disclosure of the study information 2021/08/01
Last modified on 2021/07/27 14:04:36

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Basic information

Public title

Randomized prospective study to investigate the association between intestinal FDG accumulation obtained using 18F-FDG-PET/MRI and various parameters in patients taking metformin or vildagliptin

Acronym

A prospective study to investigate the relationship between intestinal FDG accumulation obtained by PET/MRI and various parameters in patients taking metformin or vildagliptin

Scientific Title

Randomized prospective study to investigate the association between intestinal FDG accumulation on 18F-FDG-PET/MRI and various parameters in patients taking metformin or vildagliptin

Scientific Title:Acronym

Study to investigate the association between intestinal FDG accumulation on PET/MRI and various parameters in patients taking metformin or vildagliptin

Region

Japan


Condition

Condition

Type 2 diabetes

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the dynamics of glucose derivatives (FDG) by 18F-FDG-PET/MRI and the association and changes with the intestinal flora by oral administration of metformin and vildagliptin for a certain period of time

Basic objectives2

Others

Basic objectives -Others

Comparison between groups of changes in gut microbiota and metabolism-related products before and after treatment

Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of semi-quantitative evaluation (SUVmean) of FDG accumulation at each site of the intestinal tract in the metformin group and vildagliptin group analyzed using 18F-FDG-PET/MRI 12 weeks after the start of treatment

Key secondary outcomes

Changes in glycemic control, weight, and abdominal circumference before and after treatment


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

After taking metformin or vildagliptin for 12 weeks, PET/MRI is taken

Interventions/Control_2

Blood tests are performed monthly and feces are collected before and after treatment

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

75 years-old >=

Gender

Male and Female

Key inclusion criteria

1.Type 2 diabetes
2.20-75 years old
3.Patients who are judged by the attending physician to be required to receive metformin or vildagliptin
4.Patients who showed an understanding of the medication method in this study
5.Patients who have obtained written consent from the person
6.Patients who have only diet/exercise therapy for diabetes treatment within the last month

Key exclusion criteria

1.Patients who are pregnant or breastfeeding and may become pregnant
2.Patients with a history of skin lesions with oral hypoglycemic agents or insulin
3.Patients with type 1 diabetes, including slowly progressive type, or other types of diabetes
4.Severe liver dysfunction
5.Severe renal dysfunction
6.Patients with severe cardiac dysfunction
7.Users of alpha glucosidase inhibitors, DPP4 inhibitors, SGLT2 inhibitors, and GLP1 receptor agonists within 1 month
8.Patients who have used antibiotics or antiparasitics within 1 month
9.Patients who used laxatives within 1 month
10.Patients who took PPI, corticosteroids, and immunosuppressive drugs within 1 month
11.Gastrointestinal diseases
12.Patients who have had gastrointestinal surgery in the past
13.Patients with new or recurrent malignancies within 1 year
14.Patients who are judged by the attending physician to have a mental illness
15.Patients who have internal implants
16.Others who are judged by researchers to be unsuitable for this research
17.Patients who are judged by the attending physician to be in acute metabolic ataxia
18.Patients who are judged to be unsuitable for taking the study drug

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Kazuhiko
Middle name
Last name Sakaguchi

Organization

Kobe university

Division name

Department of Diabetes and Endocrinology

Zip code

650-0017

Address

7-5-2, Kusunoki-Cho, Chuo-ku, Kobe

TEL

078-382-5861

Email

kzhkskgc@med.kobe-u.ac.jp


Public contact

Name of contact person

1st name Kazuhiko
Middle name
Last name Sakaguchi

Organization

Kobe university

Division name

Department of Diabetes and Endocrinology

Zip code

650-0017

Address

7-5-2, Kusunoki-Cho, Chuo-ku, Kobe

TEL

078-382-5861

Homepage URL


Email

kzhkskgc@med.kobe-u.ac.jp


Sponsor or person

Institute

Kobe university

Institute

Department

Personal name



Funding Source

Organization

Manpei Suzuki Diabetes Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics committee of Kobe university

Address

7-5-2, Kusunoki-Cho, Chuo-ku, Kobe

Tel

0783826669

Email

kainyu@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



Other administrative information

Date of disclosure of the study information

2021 Year 08 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

2021 Year 07 Month 27 Day

Date of IRB


Anticipated trial start date

2021 Year 10 Month 01 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 07 Month 27 Day

Last modified on

2021 Year 07 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051377