UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057369
Receipt number R000065535
Scientific Title Evaluation of the Effectiveness of Bronchoscopic Lung Volume Reduction (BLVR) in Severe COPD: A Prospective Exploratory Study
Date of disclosure of the study information 2025/03/24
Last modified on 2025/03/25 19:33:40

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Basic information

Public title

Evaluation of the Effectiveness of Bronchoscopic Lung Volume Reduction (BLVR) in Severe COPD: A Prospective Exploratory Study

Acronym

Evaluation of the Effectiveness of Bronchoscopic Lung Volume Reduction (BLVR) in Severe COPD: A Prospective Exploratory Study

Scientific Title

Evaluation of the Effectiveness of Bronchoscopic Lung Volume Reduction (BLVR) in Severe COPD: A Prospective Exploratory Study

Scientific Title:Acronym

Evaluation of the Effectiveness of Bronchoscopic Lung Volume Reduction (BLVR) in Severe COPD: A Prospective Exploratory Study

Region

Japan


Condition

Condition

chronic obstructive lung disease

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

An exploratory study on the multifaceted effects of bronchoscopic lung volume reduction (BLVR) in severe COPD, with a particular focus on its impact on physical activity.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Improvement in physical activity levels
Improvement in pulmonary function test results
Improvement in anxiety and depression
Improvement in frailty and sarcopenia
Improvement in body composition
Evaluation of complications and incidence rate
Improvement in exercise tolerance and physical function
Improvement in subjective symptoms
Improvement in imaging assessment parameters

Key secondary outcomes



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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with COPD scheduled for BLVR at our institution who meet the following criteria:

All treatment options outlined in the latest COPD diagnosis and treatment guidelines have been considered, and all feasible non-surgical treatments have been implemented (e.g., smoking cessation, inhalation therapy, pulmonary rehabilitation, etc.).
Sufficient respiratory function and overall condition to tolerate the invasiveness of the endoscopic procedure.
No blood coagulation disorders.
No allergies to the raw materials of the device.

Key exclusion criteria

Patients with musculoskeletal or neurological disorders that may affect physical activity levels.
Patients with progressive cancer.
Patients who meet contraindications for the 6-minute walk test.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Tadashi
Middle name
Last name Sakaguchi

Organization

Matsusaka Municipal Hospital

Division name

Department of Respiratory Medicine

Zip code

515-0073

Address

1550 Tonomachi, Matsusaka 515-0073, Mie, Japan

TEL

0598231515

Email

iwbd0524@yahoo.co.jp


Public contact

Name of contact person

1st name Hiroyuki
Middle name
Last name Takemura

Organization

Matsusaka Municipal Hospital

Division name

Department of Rehabilitation

Zip code

5150073

Address

1550 Tonomachi, Matsusaka 515-0073, Mie, Japan

TEL

0598231515

Homepage URL


Email

pthiroyuki1988@gmail.com


Sponsor or person

Institute

Matsusaka Municipal Hospital

Institute

Department

Personal name



Funding Source

Organization

None.

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Matsusaka Municipal hospital

Address

1550 Tonomachi, Matsusaka 515-0073, Mie, Japan

Tel

0598231515

Email

mchsakaguchi@city-hosp.matsusaka.mie.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 03 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

Enrolling by invitation

Date of protocol fixation

2025 Year 03 Month 01 Day

Date of IRB

2025 Year 03 Month 13 Day

Anticipated trial start date

2025 Year 03 Month 13 Day

Last follow-up date

2030 Year 03 Month 13 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Nothing in particular.


Management information

Registered date

2025 Year 03 Month 24 Day

Last modified on

2025 Year 03 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065535