UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043627
Receipt number R000049801
Scientific Title Improvement of sweet taste preference in patients with diabetes by new dietary therapy that changes taste perception
Date of disclosure of the study information 2021/03/18
Last modified on 2021/03/16 14:38:17

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Basic information

Public title

Improvement of sweet taste preference in patients with diabetes by new dietary therapy that changes taste perception

Acronym

Improvement of sweet taste preference in patients with diabetes by new dietary therapy that changes taste perception

Scientific Title

Improvement of sweet taste preference in patients with diabetes by new dietary therapy that changes taste perception

Scientific Title:Acronym

Improvement of sweet taste preference in patients with diabetes by new dietary therapy that changes taste perception

Region

Japan


Condition

Condition

type 2 diabetes

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Patients with diabetes may have difficulty with their dietary therapy due to a strong preference for sweet taste. We found that sweet taste preference was reduced by dietary guidance in some patients. However, there have been no reports about evaluation of dietary guidance methods with the focus on improvement of sweet taste preference.The purpose of this study was to clarify whether high intake of umami ingredients based on dietary guidance reduces sweetness preference and improves diabetic symptoms.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

HbA1c and fasting plasma glucose before and after 12w interventions

Key secondary outcomes

Food intake by questionnaire, bowel movements and taste thresholds of 2 basic tastes (sweetness, umami)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Guidance food intake

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

25 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with type 2 diabetes attending the outpatient clinic of Hakuai Hospital, Japan who were on diet therapy only and who gave consent to the test.

Key exclusion criteria

When the person in charge of research determines that participation in this research is inappropriate

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Chieko
Middle name
Last name Sakai

Organization

School of Health Sciences, Faculty of Medicine, Tottori University

Division name

Department of Adult and Eldery Nursing

Zip code

683-8503

Address

86 Nishi-cho, Yonago 683-8503, Japan

TEL

0859-38-6317

Email

sakai@tottori-u.ac.jp


Public contact

Name of contact person

1st name Chieko
Middle name
Last name Sakai

Organization

School of Health Sciences, Faculty of Medicine, Tottori University

Division name

Department of Adult and Eldery Nursing

Zip code

683-8503

Address

86 Nishi-cho, Yonago 683-8503, Japan

TEL

0859-38-6317

Homepage URL


Email

sakai@tottori-u.ac.jp


Sponsor or person

Institute

Department of Women's & Children's Family Nursing, Faculty of Medicine, Tottori University

Institute

Department

Personal name



Funding Source

Organization

JSPS Grant-in-Aid

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

School of Health Sciences, Faculty of Medicine, Tottori University

Address

86 Nishi-cho, Yonago 683-8503, Japan

Tel

0859-38-6317

Email

sakai@tottori-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 03 Month 18 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

20

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

No longer recruiting

Date of protocol fixation

2018 Year 07 Month 28 Day

Date of IRB

2018 Year 07 Month 26 Day

Anticipated trial start date

2018 Year 08 Month 18 Day

Last follow-up date

2022 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 03 Month 16 Day

Last modified on

2021 Year 03 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049801


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name