UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041826
Receipt number R000047725
Scientific Title Effects of preoperative emotional eating on body weight after bariatric surgery
Date of disclosure of the study information 2020/09/23
Last modified on 2020/12/01 13:51:13

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Basic information

Public title

Effects of preoperative emotional eating on body weight after bariatric surgery

Acronym

Effects of preoperative emotional eating on body weight after bariatric surgery

Scientific Title

Effects of preoperative emotional eating on body weight after bariatric surgery

Scientific Title:Acronym

Effects of preoperative emotional eating on body weight after bariatric surgery

Region

Japan


Condition

Condition

obesity

Classification by specialty

Medicine in general Endocrinology and Metabolism Psychosomatic Internal Medicine
Gastrointestinal surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine effects of preoperative emotional eating on body weight after bariatric surgery

Basic objectives2

Others

Basic objectives -Others

To identify psychosocial factors affecting preoperative emotional eating

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To assess whether preoperative emotional eating predicts postoperative weight change (percent excess weight loss) during the 2 years of follow-up period

Key secondary outcomes

To identify psychosocial factors affecting preoperative emotional eating


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

65 years-old >=

Gender

Male and Female

Key inclusion criteria

(1)Patiens visiting the surgery clinic of Kyushu University Hospital, meeting the eligibility criteria for bariatric surgery (listed below).
(2)Patients that are able to understand the study protocol, and participate with informed concent.
(3)Patients over the age of 20 when informed concent is given.

Eligibility Criteria for Bariatric Surgery:
1)Patients aged 20 to 65 years with primary obesity
2)Inability to achieve significant weight loss or no improvement of obesity-related comorbidities despite more than 6 months of conservative treatments, and
i. For bariatric surgery (mainly to lose weight), BMI>= 35
ii. For metabolic surgery (mainly to treat obesity-related comorbidities such as diabetes, hypertension, dyslipidemia, liver dysfunction, sleep apnea syndrome etc.), BMI>=32 with diabetes or two or more comorbidities other than diabetes.

Key exclusion criteria

(1)Poorly controlled psychiatric illness such as depression, bipolar disorder, schizophrenia, alcohol abuse and/or drug dependency
(2)Multiple suicide attempts or recent suicide attempt
(3)Severe intellectual disabilities
(4)Patients that the researcher judged to be inappropriate as a research subject

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Takehiro
Middle name
Last name Nozaki

Organization

Kyushu University

Division name

Psychosomatic Medicine

Zip code

812-8582

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan

TEL

092-642-5318

Email

nozaki.takehiro.466@m.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Hiroaki
Middle name
Last name Yokoyama

Organization

Kyushu University

Division name

Psychosomatic Medicine

Zip code

812-8582

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan

TEL

092-642-5318

Homepage URL


Email

yokoyama.hiroaki.211@s.kyushu-u.ac.jp


Sponsor or person

Institute

Department of Psychosomatic Medicine, Kyushu University

Institute

Department

Personal name



Funding Source

Organization

Department of Psychosomatic Medicine, Kyushu University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board of Kyushu University

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan

Tel

092-642-6772

Email

ijkseimei@jimu.kyushu-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

2020 Year 09 Month 23 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

2020 Year 07 Month 20 Day

Date of IRB

2020 Year 09 Month 09 Day

Anticipated trial start date

2020 Year 09 Month 24 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To clarify the effect of preoperative emotional eating of bariatric patients on postoperative weight, and to identify psychosocial factors affecting preoperative emotional eating, we will obtain and assess anthropometric data and psychosocial factors at baseline, 3, 6, 12, 18, 24 months after surgery.


Management information

Registered date

2020 Year 09 Month 17 Day

Last modified on

2020 Year 12 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047725


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name