UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058583
Receipt number R000066985
Scientific Title Effects of Medical Treatment for Obesity on Exercise Tolerance
Date of disclosure of the study information 2025/07/24
Last modified on 2025/07/24 13:19:18

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Effects of Medical Treatment for Obesity on Exercise Tolerance

Acronym

Effects of Medical Treatment for Obesity on Exercise Tolerance

Scientific Title

Effects of Medical Treatment for Obesity on Exercise Tolerance

Scientific Title:Acronym

Effects of Medical Treatment for Obesity on Exercise Tolerance

Region

Japan


Condition

Condition

Patients with Obesity Undergoing Treatment with Semaglutide or Tirzepatide

Classification by specialty

Cardiology Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Physical activity and patient-reported outcomes will be assessed before initiation, during the course, and at the end of treatment with semaglutide or tirzepatide. In addition, clinical data including blood tests, urinalysis, and medical records will be collected at baseline, during treatment, and at the 6-month follow-up visit. Exercise capacity will also be evaluated using cardiopulmonary exercise testing (CPX).

Basic objectives2

Others

Basic objectives -Others

This study aims to comprehensively evaluate changes in exercise capacity using cardiopulmonary exercise testing in patients with obesity treated with anti-obesity medications. It will explore the contribution of improvements in organ functions-specifically cardiac, pulmonary, and skeletal muscle function-to enhanced exercise performance. Furthermore, the study seeks to assess whether improvements in exercise capacity are associated with reductions in cardiovascular risk.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Changes in exercise capacity before and after the initiation of treatment

Key secondary outcomes

Evaluation of pre- and post-treatment changes in body weight, body composition, obesity-related comorbidities, and findings from clinical tests and functional assessments


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 diagnosed with obesity who receive treatment with semaglutide or tirzepatide during the registration period and meet either of the following criteria will be included in the study:

A body mass index (BMI) of 27 kg/m2 or higher; or
A BMI below 30 kg/m2 accompanied by two or more obesity-related comorbidities.
The obesity-related comorbidities considered for inclusion are as follows:
impaired glucose tolerance, dyslipidemia, hypertension, hyperuricemia or gout, coronary artery disease, cerebral infarction or transient ischemic attack, non-alcoholic fatty liver disease (NAFLD), menstrual disorders or infertility, obstructive sleep apnea, musculoskeletal disorders, and obesity-related kidney disease.

Key exclusion criteria

Participants will be excluded from the study if they meet any of the following conditions:
Pregnant or breastfeeding women;
Patients with a body weight of 135 kg or more;
Any other individuals deemed inappropriate for participation in this study by the investigator.

Target sample size

75


Research contact person

Name of lead principal investigator

1st name Kensuke
Middle name
Last name Takabayashi

Organization

Shiga University of Medical Science

Division name

Department of Cardiovascular Medicine

Zip code

520-2192

Address

Seta Tsukinowa-cho, Otsu, Shiga, Japan

TEL

077-548-2213

Email

ktkb@belle.shiga-med.ac.jp


Public contact

Name of contact person

1st name Kensuke
Middle name
Last name Takabayashi

Organization

Shiga University of Medical Science

Division name

Department of Cardiovascular Medicine

Zip code

520-2192

Address

Seta Tsukinowa-cho, Otsu, Shiga, Japan

TEL

077-548-2213

Homepage URL


Email

ktkb@belle.shiga-med.ac.jp


Sponsor or person

Institute

Shiga University of Medical Science

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

Shiga University of Medical Science

Address

Seta Tsukinowa-cho, Otsu, Shiga, Japan

Tel

077-548-3618

Email

hqrec@belle.shiga-med.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

2025 Year 07 Month 24 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

2025 Year 06 Month 09 Day

Date of IRB

2025 Year 07 Month 23 Day

Anticipated trial start date

2025 Year 07 Month 23 Day

Last follow-up date

2030 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Observational study


Management information

Registered date

2025 Year 07 Month 24 Day

Last modified on

2025 Year 07 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066985