UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050820
Receipt number R000057823
Scientific Title The Effect of Respiratory Rehabilitation on Systemic Inflammation in COPD - Myokine Action and Muscle-Bone Crosstalk -
Date of disclosure of the study information 2023/04/30
Last modified on 2025/04/14 12:45:02

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Basic information

Public title

The Effect of Respiratory Rehabilitation on Systemic Inflammation in COPD - Myokine Action and Muscle-Bone Crosstalk -

Acronym

The Effect of Respiratory Rehabilitation on Systemic Inflammation in COPD - Myokine Action and Muscle-Bone Crosstalk -

Scientific Title

The Effect of Respiratory Rehabilitation on Systemic Inflammation in COPD - Myokine Action and Muscle-Bone Crosstalk -

Scientific Title:Acronym

The Effect of Respiratory Rehabilitation on Systemic Inflammation in COPD - Myokine Action and Muscle-Bone Crosstalk -

Region

Japan


Condition

Condition

Chronic obstructive pulmonary disease

Classification by specialty

Pneumology Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to determine the effect of exercise on systemic inflammation in patients with chronic obstructive pulmonary disease by investigating blood levels of serum myokine including irisin, serum vitamin D, and inflammatory markers, pre and post exercise intervention. This study will also focus on skeletal muscle-bone interactions to determine the role of muscle-bone crosstalk.

Basic objectives2

Others

Basic objectives -Others

Secondary endpoints will include changes in pulmonary functional tests, blood tests, and exercise tolerance (step count and 6-minute walking test).

Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase



Assessment

Primary outcomes

The primary endpoints of this study will be the difference in blood levels of serum Irisin, and serum 25(OH)D levels at 1) pre-exercise intervention, 2) post-short-term exercise intervention, and 3) post-long-term exercise intervention.
Serum Irisin and serum 25(OH)D from the three time periods will be analyzed by two-way ANOVA to confirm the interaction and perform the corresponding multiple comparison tests. A two-sided p-value of 0.05 or less is considered statistically significant in the statistical test.

Key secondary outcomes

The following items will be compared at 1) pre-exercise intervention, 2) post-short-term exercise intervention, and 3) post-long-term exercise intervention.

1. Pulmonary function test
Vital Capacity,Tidal Volume,Expiratory Reverse Volume,Inspiratory Reverse Volume ,Inspiratory Capacity,Forced Vital Capacity (FVC), Forced expiratory volume in 1 second (FEV1),FEV1 as percent of FVC (FEV1/FVC), Maximal Voluntary Ventilation,Peak expiratory flow, FEF25-75%,Maximal expiratory pressure,Maximal expiratory pressure.Pulmonary function test parameters will be expressed as a percentage of actual values and expected values.

2. Blood test data
Hematocrit, hemoglobin, erythrocyte count, mean erythrocyte volume, mean erythrocyte hemoglobin volume, mean erythrocyte hemoglobin concentration, red blood cell distribution width, white blood cell count, white blood cell fraction, neutrophil count, eosinophil count, basophil count, monocyte count, lymphocyte count, platelet count.

3. Biochemical test date
Total protein, total bilirubin, aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, alkaline phosphatase, gamma glutamyl transpeptidase, cholinesterase, creatine kinase, amylase, uric acid, urea nitrogen, creatinine sodium, potassium, chlor, calcium, blood glucose, total cholesterol, HDL cholesterol, LDL cholesterol, triglyceride, Chyl degree, hemolysis rate, eGFR.

4.Blood Concentration of Serum Myokine
Myostatin, BDNF, SPARC, interleukin (IL)-6, IL-7, IL-15, FGF-21, LIF, IGF-1, Fst, Fstl-1, OSM

5. 6-minute walking distance

6. Number of steps per day

7. Brief-type self-administered diet history questionnaire

8. Sun exposure evaluation score


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

To investigate the effect of exercise intervention in COPD patients, we will compare each item between 1) pre-intervention survey, 2) after short-term exercise intervention, and 3) after long-term exercise intervention.

1) Pre-exercise intervention survey
Pulmonary function tests using a spirometer will be performed prior to the exercise intervention. In addition, blood samples will be collected to evaluate blood test items, biochemical test items, serum Myokine including Irisin, and serum 25(OH)D levels.

2) Short-term exercise intervention
In this study, the 6-minute walk test will be used as a short-term exercise intervention. After the test, blood samples will be collected to evaluate blood tests, biochemical tests, serum Myokine including irisin, and serum 25(OH)D levels.

3) Long-term exercise intervention
Short-term exercise intervention will be followed by long-term exercise intervention. For the long-term exercise intervention, participants will exercise at 60% intensity, 20 to 30 minutes per session, 2 to 3 times per week for 5 weeks at home. The exercise intervention will not be conducted every day, but a total of 15 exercise sessions will be continued.
For the exercise intensity setting, the walking speed will be calculated using the 6-minute walking test obtained after the short-term exercise intervention. The calculated walking speed is assumed to be the maximum walking speed of the research subjects, and 60% of the walking speed is set as the exercise intensity. The subjects will be given the exercise time (20 to 30 minutes), the walking distance calculated from the walking speed (60%), and the number of steps taken according to their stride length.The stride length of the subject is calculated by [height x 0.45 = stride length].
After the 5-week exercise intervention, a 6-minute walk test will be conducted again, and subsequent blood tests, biochemical tests, serum Myokine including Irisin, and serum 25(OH)D levels will be evaluated.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients 18 years of age or older.
2. Patients who give written consent to participate in this study.
3. Outpatients attending Gunma University Hospital or a collaborating study institution.
4. Patients diagnosed with chronic obstructive pulmonary disease.

Key exclusion criteria

1. Patients who need assistance from others when moving indoors, and who need a walking aid other than a cane or drip stand when walking.
2. Patients who have had a short-term exacerbation within the past 4 weeks of the study entry, according to the GOLD definition.
3. Patients with blood sputum of unknown cause.
4. Patients with angina pectoris, unstable cardiovascular disease, or aortic aneurysm.
5. Patients diagnosed with myocardial infarction or pulmonary embolism
6. Have undergone eye surgery (cataract or glaucoma) within the past 4 weeks from the date of study entry.
7. Underwent thoracic or abdominal surgery within the past 4 weeks from the date of study entry.
8. Those who are unable to give explanation and consent due to cognitive functional aspects or psychiatric symptoms.
9. Those who need anti-inflammatory drugs (oral steroids, NSAIDs, etc.) as treatment.
10. Patients who cannot discontinue active vitamin D3 preparations for the treatment of osteoporosis.
11. Regular use of vitamins, protein drinks, amino acids, or other beverages or supplements in the past month.
12. Patients with chronic kidney disease whose urinalysis shows proteinuria of 0.15 g/gcr or more, or whose eGFR is less than 60 mL/min/1.73 m2, or both have persisted for more than 3 months. Patients with chronic kidney disease or other renal diseases.
13. Patients with a diagnosis of liver dysfunction such as acute hepatitis, chronic hepatitis, fatty liver, cirrhosis, etc.
14. Patients who have regularly exercised for at least 60 minutes every week for at least 3 METs of breathless and sweaty exercise, such as running or water exercise, during the past 3 months.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Hisada

Organization

Gunma University

Division name

Graduate School of Health Sciences / Department of Respiratory Medicine and Allergy

Zip code

371-8511

Address

3-39-22, Showa-machi, Maebashi, Gunma

TEL

027-220-8944

Email

hisadat@gunma-u.ac.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Hisada

Organization

Gunma University

Division name

Graduate School of Health Sciences / Department of Respiratory Medicine and Allergy

Zip code

371-8511

Address

3-39-22, Showa-machi, Maebashi, Gunma

TEL

027-220-8944

Homepage URL


Email

hisadat@gunma-u.ac.jp


Sponsor or person

Institute

Gunma University

Institute

Department

Personal name



Funding Source

Organization

Gunma University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Jobu Hospital for Respiratory Disease
Tone Central Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Gunma University Hospital Clinical Research Review Board

Address

3-39-15, Showa-machi, Maebashi, Gunma

Tel

027-220-8740

Email

gunmaciru-office@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

群馬大学保健学研究科(群馬県)、群馬大学医学部附属病院(群馬県)、上武呼吸器内科病院(群馬県)、利根中央病院(群馬県)


Other administrative information

Date of disclosure of the study information

2023 Year 04 Month 30 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

2023 Year 04 Month 30 Day

Date of IRB

2023 Year 04 Month 03 Day

Anticipated trial start date

2023 Year 04 Month 30 Day

Last follow-up date

2028 Year 03 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

2023 Year 04 Month 11 Day

Last modified on

2025 Year 04 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057823