UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028391
Receipt number R000032501
Scientific Title Effectiveness and safety of bronchial thermoplasty multicenter study in Japan
Date of disclosure of the study information 2017/07/29
Last modified on 2023/01/29 09:22:06

* 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

Effectiveness and safety of bronchial
thermoplasty multicenter study in Japan

Acronym

Bronchial thermoplasty multicenter study
in Japan

Scientific Title

Effectiveness and safety of bronchial
thermoplasty multicenter study in Japan

Scientific Title:Acronym

Bronchial thermoplasty multicenter study
in Japan

Region

Japan


Condition

Condition

Severe asthma

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the effectiveness and safety ofbronchial thermoplasty for severe asthma
in Japanese multicenter study.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

QOL (quality of life)

Key secondary outcomes

1.Asthma exacerbation
2.Emergency room visits
3.Unscheduled physician office visits
4.Hospitalization frequency
5.Hospitalizations
6.Days missed from work/school
7.Physician's Global Evaluation of
Treatment Effectiveness (GETE)
assessment
8.Therapeutic drug use
9.Pulmonary function
10.Adverse events


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Uncontrolled severe asthma patients
treated with high dose inhaled
corticosteroid and long-acting
beta2-agonists
2. Eligible for fiberoptic bronchoscopy

Key exclusion criteria

1. Have a pacemaker, implantable
cardioverter defibrillator, or other
implantable electronic device.
2. Have a known sensitivity to
medications required to perform
bronchoscopy, including lidocaine,
atropine, and benzodiazepines.
3. Have been previously treated with BT
4. Active respiratory infection
5. Asthma exacerbation or changing doseof systemic corticosteroids for asthma
in the past 14 days
6. Known coagulopathy. As with other
bronchoscopic procedures, patients should stop taking anticoagulants,
antiplatelet agents, aspirin, and
NSAIDS before the procedure with
physician guidance

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Akihiro
Middle name none
Last name Takemasa

Organization

Dokkyo Medical University School of
Medicine

Division name

Department of Pulmonary Medicine and Clinical Immunology

Zip code

3210293

Address

880 Kitakobayashi, Mibu, Tochigi

TEL

0282861111

Email

takemasa@dokkyomed.ac.jp


Public contact

Name of contact person

1st name Akihiro
Middle name none
Last name Takemasa

Organization

Dokkyo Medical University School of Medicine

Division name

Department of Pulmonary Medicine and Clinical Immunology

Zip code

3210293

Address

880 Kitakobayashi, Mibu, Tochigi

TEL

0282861111

Homepage URL

https://upload.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000032501

Email

takemasa@dokkyomed.ac.jp


Sponsor or person

Institute

Department of Pulmonary Medicine and
Clinical Immunology, Dokkyo Medical
University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Dokkyo Medical University School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Boston Scietific Japan Co. Ltd

Name of secondary funder(s)

Boston Scietific Japan Co. Ltd


IRB Contact (For public release)

Organization

Dokkyo Medical University School of Medicine

Address

880 Kitakobayashi, Mibu, Tochigi, Japan

Tel

0282-86-1111

Email

m-syouji@dokkyomed.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

獨協医科大学(栃木県) 


Other administrative information

Date of disclosure of the study information

2017 Year 07 Month 29 Day


Related information

URL releasing protocol

https://center6.umin.ac.jp/cgi-bin/icdr/ctr_view_reg.cgi?recptno=R000032501

Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

226

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Re-analysis is currently underway and will be published after the paper is submitted.

Date of the first journal publication of results

2023 Year 12 Month 30 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2017 Year 05 Month 31 Day

Date of IRB

2017 Year 05 Month 07 Day

Anticipated trial start date

2017 Year 08 Month 28 Day

Last follow-up date

2020 Year 12 Month 30 Day

Date of closure to data entry

2020 Year 12 Month 30 Day

Date trial data considered complete

2020 Year 12 Month 30 Day

Date analysis concluded

2020 Year 12 Month 30 Day


Other

Other related information

Retrospective and prospective study


Management information

Registered date

2017 Year 07 Month 26 Day

Last modified on

2023 Year 01 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032501


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name