UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055418
Receipt number R000061141
Scientific Title Follow up Study of weight Loss Intervention to find effective strategy for obesity Management and the TARGET of weight loss amount for reducing health disorders
Date of disclosure of the study information 2024/09/04
Last modified on 2025/03/13 09:45:16

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Basic information

Public title

Follow up Study of weight Loss Intervention to find effective strategy for obesity Management and the TARGET of weight loss amount for reducing health disorders

Acronym

SLIM-TARGET Follow up Study

Scientific Title

Follow up Study of weight Loss Intervention to find effective strategy for obesity Management and the TARGET of weight loss amount for reducing health disorders

Scientific Title:Acronym

SLIM-TARGET Follow up Study

Region

Japan


Condition

Condition

obesity, health disorders including type 2 diabetes

Classification by specialty

Medicine in general Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of the study is to be the first long-term observation in Japan of the improvement effects of a weight loss intervention for obese patients on multiple health disorders, including type 2 diabetes, and to generate new evidence to improve the quality of actual medical care for obesity and type 2 diabetes. To this end, the SLIM-TARGET study, a randomised controlled intervention study currently underway (to be completed in FY2022), will be transferred to a follow-up study and made into a registry to maximise the use of this research resource and generate real-world evidence for the treatment of obesity and type 2 diabetes in the post-corona.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Percentage of patients with weight loss and improvement in two or more comorbid health problems (quantifiable obesity-related diseases) at 60 months of intervention.

Key secondary outcomes

Secondary efficacy endpoints
Proportion of patients meeting at least two of the above (primary endpoints) at 36 and 48 months.
Percentage of patients who lost weight at 36 months.
Percentage of patients with a reduction in the treatment for a health problem at 48 months.
Percentage of patients with a reduction in the medicinal treatment for a health problem at 60 months.
Percentage of cases meeting one of the above-mentioned improvements in health problems at 36 months
Percentage of cases meeting one of the above-mentioned improvements in health problems at 48 months
Percentage of cases meeting one of the above-mentioned improvements in health disability at 60 months.
Proportion of cases with zero disability
Percentage change in body weight
Reduction in visceral fat mass
Percentage reduction in HbA1c
Percentage change in serum lipids
Percentage decrease in AST
Rate of decrease in ALT
Rate of decrease in gamma-GTP
Percentage decrease in systolic and diastolic blood pressure
Percentage decrease in Epworth Sleepiness Scale score
Percentage change in willingness to treat, joint pain and dysmenorrhoea scores in the study subjects using the questionnaire
Drop-out rate of study subjects in the standard and intensified treatment groups

Secondary safety endpoints
Frequency of adverse events.
Incidence frequency of sudden death, cardiovascular events, stroke, malignancy, psychiatric disorders, musculoskeletal disorders, 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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who meet all of the following criteria will be included.
1) Patients who have participated in the SLIM-TARGET study.
2) Patients who have given a full explanation of their participation in this study (FU study), and who have given their free and voluntary written consent based on a full understanding of the study.

Key exclusion criteria

The present study (FU study) has no specific exclusion criteria.

Target sample size

294


Research contact person

Name of lead principal investigator

1st name Kotaro
Middle name
Last name Yokote

Organization

Chiba University Graduate School of Medicine

Division name

Department of Endocrinology, Hematology and Gerontology

Zip code

260-8670

Address

1-8-1 Inohana, Chuo-ku, Chiba City, Chiba, Japan.

TEL

043-222-7171

Email

willo_the_wisp_mayumi@yahoo.co.jp


Public contact

Name of contact person

1st name Mayumi
Middle name
Last name Shoji

Organization

Chiba University Graduate School of Medicin

Division name

Department of Endocrinology, Hematology and Gerontology

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba City, Chiba, Japan

TEL

043-222-7171

Homepage URL


Email

adaa4124@chiba-u.jp


Sponsor or person

Institute

Chiba University Graduate Schoo

Institute

Department

Personal name



Funding Source

Organization

Suzuki Manpei 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

Observational Research Ethics Review Committee

Address

1-8-1 Inohana, Chuo-ku, Chiba City, Chiba, Japan.

Tel

043-222-7171

Email

hsp-kansaturinri@chiba-u.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

2024 Year 09 Month 04 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

2023 Year 01 Month 31 Day

Date of IRB

2023 Year 06 Month 30 Day

Anticipated trial start date

2023 Year 07 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Aims and significance of the study :.
The aim of the study is to generate new evidence to improve the quality of actual medical care for obesity and type 2 diabetes by observing, for the first time in Japan, long-term improvement effects of weight loss interventions on multiple health disorders, including type 2 diabetes, in obese patients.
Study design :Multi-institutional, observational study
selection criteria:Patients who meet all of the following criteria will be included.
1) Patients who participated in the SLIM-TARGET study.
2) Patients who have given a full explanation of their participation in this study and have given their free written consent with full understanding.
Exclusion criteria There are no specific exclusion criteria for this study.
Endpoints Primary endpoint
Proportion of patients with weight loss and improvement in two or more comorbid health problems (quantifiable obesity-related diseases) at 60 months of intervention.

Secondary endpoints:
Secondary efficacy endpoints
Proportion of patients meeting at least two of the above (primary endpoints) at 36 and 48 months.
Proportion of patients who achieved a reduction in the dose of treatment for a health problem at 36 months.
Percentage of patients with a reduction in the treatment for a health problem at 48 months.
Percentage of patients with a reduction in the medicinal treatment for a health problem at 60 months.
Percentage of cases meeting one of the above-mentioned improvements in health problems at 36 months
Percentage of cases meeting one of the above-mentioned improvements in health problems at 48 months
Percentage of cases meeting one of the above-mentioned improvements in health disability at 60 months.
Proportion of cases with zero disability
Percentage change in body weight
Reduction in visceral fat mass (%)
Percentage reduction in HbA1c and etc.


Management information

Registered date

2024 Year 09 Month 04 Day

Last modified on

2025 Year 03 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000061141