UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045812
Receipt number R000052299
Scientific Title Effects of sleeve gastrectomy on bone microarchitecture in patients with morbid obesity: a prospective cohort study using second-generation high-resolution peripheral quantitative computed tomography (HR-pQCT)
Date of disclosure of the study information 2021/11/15
Last modified on 2022/04/21 12:48:56

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Basic information

Public title

Effects of sleeve gastrectomy on bone microarchitecture in patients with morbid obesity: a prospective cohort study using second-generation high-resolution peripheral quantitative computed tomography (HR-pQCT)

Acronym

Effects of sleeve gastrectomy on bone microarchitecture

Scientific Title

Effects of sleeve gastrectomy on bone microarchitecture in patients with morbid obesity: a prospective cohort study using second-generation high-resolution peripheral quantitative computed tomography (HR-pQCT)

Scientific Title:Acronym

Effects of sleeve gastrectomy on bone microarchitecture

Region

Japan


Condition

Condition

morbid obesity

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of weight loss after bariatric surgery or medical treatment on bone mineral density and bone microstructure in severe obesity by HR-pQCT.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in bone microarchitecture at 6,12,24,and 36 months after start of treatment.

Key secondary outcomes

Changes in bone mineral density and bone metabolism markers at 6,12,24,and 36 months after start of treatment.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine Maneuver

Interventions/Control_1

medical treatment

Interventions/Control_2

laparoscopic sleeve gastrectomy

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

Severe obese patients with BMI>32.5kg/m2 attending or hospitalized at Nagasaki University Hospital.

Key exclusion criteria

1)Patients who receive treatment now, or have received treatment within the past 12 months, by bisphosphonates, PTH, anti-RANKL antibodies, or anti-sclerostin antibodies for osteoporosis.
2)Patients with thyroid disease requiring therapeutic intervention, parathyroid disease, primary aldosteronism, Cushing's syndrome, celiac disease, inflammatory bowel disease, renal dysfunction (estimated glomerular filtration rate < 30 ml/min), or hepatic dysfunction (AST > 3 times the upper limit of the reference value).
3)Patients who receive treatment by steroid.
4)Patients who have malignancy.
5)Patients who are pregnant or who may be pregnant. Patients who are lactating.
6)Patients who have participated in other clinical studies within 6 months.
7)Other patients who are judged by the investigators to be inappropriate as research subjects.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name YOMI
Middle name
Last name NAKASHIMA

Organization

Nagasaki university hospital

Division name

Endocrinology and Metabolism

Zip code

852-8501

Address

1-7-1 Sakamoto, Nagasaki

TEL

0958197262

Email

miu4@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name YOMI
Middle name NAKASHIMA
Last name NAKASHIMA

Organization

Nagasaki university hospital

Division name

Endocrinology and Metabolism

Zip code

852-8501

Address

1-7-1 Sakamoto, Nagasaki

TEL

0958197262

Homepage URL


Email

miu4@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki university

Institute

Department

Personal name



Funding Source

Organization

self funding

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

Clinical Research Center, Nagasaki University Hospital

Address

1-7-1 Sakamoto, Nagasaki

Tel

0958197726

Email

rinshou7726@umin.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 11 Month 15 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

Open public recruiting

Date of protocol fixation

2021 Year 09 Month 13 Day

Date of IRB

2021 Year 10 Month 26 Day

Anticipated trial start date

2021 Year 11 Month 15 Day

Last follow-up date

2030 Year 06 Month 30 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 10 Month 20 Day

Last modified on

2022 Year 04 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052299