UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058841
Receipt number R000067281
Scientific Title Randomized controlled trial of multifactorial intervention for the prevention of lung function decline in elderly people at risk of chronic obstructive pulmonary disease
Date of disclosure of the study information 2025/08/19
Last modified on 2025/08/19 16:48:05

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Basic information

Public title

Randomized controlled trial of multifactorial intervention for the prevention of lung function decline in elderly people at risk of chronic obstructive pulmonary disease

Acronym

Lung Advancement via Comprehensive Training, Integrated Nutrition, and Vitality Enhancement Taisho study

Scientific Title

Randomized controlled trial of multifactorial intervention for the prevention of lung function decline in elderly people at risk of chronic obstructive pulmonary disease

Scientific Title:Acronym

Lung Advancement via Comprehensive Training, Integrated Nutrition, and Vitality Enhancement Taisho study

Region

Japan


Condition

Condition

The risk of chronic obstructive pulmonary disease is higher for older people.

Classification by specialty

Rehabilitation medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to verify the effectiveness of a comprehensive program (exercise, lifestyle, nutrition) centered on exercise, including respiratory muscle training, for older people at risk of chronic obstructive pulmonary disease in a randomized controlled trial.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change in lung function (forced expiratory volume in one second: FEV1) from the time of registration to 12 months after registration.

Key secondary outcomes

1) Changes in respiratory muscle strength (inspiration and expiration) from the initial assessment to the 6-, 12-, and 18-month follow-up assessments
2) Changes in subjective fatigue levels from the initial assessment to the 6-, 12-, and 18-month follow-up assessments
3) Changes in the COPD Assessment Test scores from the initial assessment to the 6-, 12-, and 18-month follow-up assessments
4) Changes in frailty from the initial assessment to the 6-, 12-, and 18-month follow-up assessments


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

Implement a multifactorial intervention program consisting of an exercise program and a group work program focused on lifestyle habits and nutrition.
The exercise program will consist of group exercise classes covering 1) stretching, 2) strength training, 3) aerobic exercise, and 4) respiratory muscle training, held once a week for 90 minutes per session, totaling 52 sessions over one year (assuming 52 weeks).

Interventions/Control_2

Distribution of health education texts.

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

60 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) At the time of registration, you must be a resident of Taisho Ward, Osaka City, and 60 years of age or older.
2) Smoking history (including passive smoking). Passive smoking refers to daily or occasional exposure to smoke from other smokers in the home or workplace.
3) No diagnosis of COPD.
4) Dementia assessment (DASC-21) score of less than 31 points.

Key exclusion criteria

1) No history of smoking, including passive smoking.
2) Severe functional impairment requiring prohibition or restriction of movement, eating, or drinking (including bone and joint diseases, renal failure, ischemic heart disease, or cardiopulmonary dysfunction).
3) Diagnosed with dementia.
4) Even if not meeting exclusion criterion 2), if the attending physician or primary care physician determines that the subject is unsuitable for the study while undergoing outpatient treatment.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yutaro
Middle name
Last name Oki

Organization

Kobe University Graduate School of Health Sciences

Division name

Department of Public Health

Zip code

654-0142

Address

7-10-2 Tomogaoka, Suma, Kobe, Hyogo 654-0142, JAPAN

TEL

078-796-4582

Email

oki@carp.kobe-u.ac.jp


Public contact

Name of contact person

1st name Yutaro
Middle name
Last name Oki

Organization

Kobe University Graduate School of Health Sciences

Division name

Department of Public Health

Zip code

654-0142

Address

7-10-2 Tomogaoka, Suma, Kobe, Hyogo 654-0142, JAPAN

TEL

078-796-4582

Homepage URL


Email

oki@carp.kobe-u.ac.jp


Sponsor or person

Institute

Kobe University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kobe University Ethics Committee for Health Sciences

Address

7-10-2 Tomogaoka, Suma, Kobe, Hyogo 654-0142, JAPAN

Tel

078-796-4502

Email

syomu2@ams.kobe-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

大阪市大正区老人福祉センター


Other administrative information

Date of disclosure of the study information

2025 Year 08 Month 19 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

110

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

No longer recruiting

Date of protocol fixation

2025 Year 03 Month 28 Day

Date of IRB

2025 Year 03 Month 28 Day

Anticipated trial start date

2025 Year 04 Month 07 Day

Last follow-up date

2027 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 08 Month 19 Day

Last modified on

2025 Year 08 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067281