UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032578
Receipt number R000036765
Scientific Title A study on cost effectiveness of bariatric surgery for morbid obesity
Date of disclosure of the study information 2018/06/18
Last modified on 2023/02/17 10:02:23

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Basic information

Public title

A study on cost effectiveness of bariatric surgery for morbid obesity

Acronym

Cost effectiveness of bariatric surgery

Scientific Title

A study on cost effectiveness of bariatric surgery for morbid obesity

Scientific Title:Acronym

Cost effectiveness of bariatric surgery

Region

Japan


Condition

Condition

Morbid obesity

Classification by specialty

Endocrinology and Metabolism Gastrointestinal surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the cost-effectiveness of bariatric surgery for morbid obesity

Basic objectives2

Others

Basic objectives -Others

To clarify the effect of bariatric surgery on medical expenses, QOL and metabolic indicators, leading to medical economic effects in morbid obesity patients in Japan

Trial characteristics_1


Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

Medical expenses for 2 years from registration

Key secondary outcomes

Patient's background at registration, and QOL survey (SF-36) and utility value (EQ-5D) at registration, 1 month, 3 months, 6 months, 12 months, 18 months, 24 months after surgery
Metabolic indicators (HbA1c, presence and content of medication including antidiabetics and insulin, BMI, C peptide, history of diabetes mellitus etc.) and SBP/DBP, HR, AST, ALT, TCHO, HDL, LDL, TG, Cre etc. at registration,6 months, 12 months, 18 months, 24 months after surgery


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Surgery(laparoscopic sleeve gastrectomy)

Interventions/Control_2

Medication

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

Morbid obesity individuals with BMI 35 or higher with or without diabetes mellitus
For surgical treatment group, patients who underwent laparoscopic sleeve gastrectomy using public health insurance

Key exclusion criteria

Treatable secondary obese patients.
Pregnant women or patients who may be pregnant.
Patients who can not obtain written consent

Target sample size

220


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Yamamoto

Organization

Japan Community Health care Organization Shiga Hospital

Division name

Obesity Treatment Center

Zip code

5200846

Address

16-1,Fujimidai,Otsu city,Shiga

TEL

077-537-3101

Email

yhiroshi@belle.shiga-med.ac.jp


Public contact

Name of contact person

1st name Yuka
Middle name
Last name Kimura

Organization

Japan Community Health care Organization Shiga Hospital

Division name

Department of Clinical Research Management

Zip code

520-0846

Address

16-1,Fujimidai,Otsu city,Shiga

TEL

077-531-0580

Homepage URL


Email

chiken@shiga.jcho.go.jp


Sponsor or person

Institute

JCHO Shiga Hospital

Institute

Department

Personal name

Hiroshi Yamamoto


Funding Source

Organization

Shiga University of Medical Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

Japanese Society for Treatment of Obesity/JSTO

Name of secondary funder(s)



IRB Contact (For public release)

Organization

JCHO Shiga Hospital Clinical Research Review Board

Address

16-1,Fujimidai,Otsu city,Shiga

Tel

077-531-0580

Email

chiken@shiga.jcho.go.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

2018 Year 06 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


Results

The intervention study was changed to observational research.

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

2018 Year 03 Month 30 Day

Date of IRB

2018 Year 03 Month 30 Day

Anticipated trial start date

2018 Year 06 Month 18 Day

Last follow-up date

2024 Year 10 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2026 Year 10 Month 30 Day


Other

Other related information



Management information

Registered date

2018 Year 05 Month 13 Day

Last modified on

2023 Year 02 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036765


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name