UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035416
Receipt number R000040351
Scientific Title Efficacy, safety, and pulmonary functions of bronchial thermoplasty in patients with severe asthma
Date of disclosure of the study information 2018/12/31
Last modified on 2018/12/31 07:50:21

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Basic information

Public title

Efficacy, safety, and pulmonary functions of bronchial thermoplasty in patients with severe asthma

Acronym

Efficacy, safety, and pulmonary functions of bronchial thermoplasty in patients with severe asthma

Scientific Title

Efficacy, safety, and pulmonary functions of bronchial thermoplasty in patients with severe asthma

Scientific Title:Acronym

Efficacy, safety, and pulmonary functions of bronchial thermoplasty in patients with severe asthma

Region

Japan


Condition

Condition

bronchial asthma

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate the efficacy, safety, and pulmonary functions of bronchial thermoplasty in patients with severe asthma

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Post BT treatment complications, therapeutic control level, pulmonary functions

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

bronchial thermoplasty

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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

1)Severe uncontrolled bronchial asthma on high-dose inhaled corticosteroids, which is equivalent to 1000 or more micro g/day of beclomethasone dipropionate and long-acting beta 2 agonist
2)Ability to tolerate bronchoscopy and suitable for bronchial thermoplasty
3)Aged 20 years old and older
4)Provided written informed consent to participate in the study

Key exclusion criteria

1)Malignant tumors
2)Severe heart disease
3)Severe hepatic failure
4)Severe renal failure (serum creatinine levels 2.0 or more mg/dl)
5)Current use of a body defibrillator, such as pacemaker or implantable cardioverter defibrillator
6)Active infectious disease
7)Exacerbation of asthma or change in the drug regimen to include oral corticosteroids in the past 14 days
8)Change in the maintenance drug therapy for bronchial asthma in the past 4 weeks
9)Less than 65% post-bronchodilator %FEV1
10)Uncontrolled sinusitis
11)Requirement for oral steroid that is equivalent to more than 10 mg/day of prednisone to control bronchial asthma
12)Past history of intubation or admission to the intensive care unit due to bronchial asthma in the past 24 months
13)Past history in the past 12 months as follows; i) 4 or more infections of the lower respiratory tract, or ii) 3 or more admissions due to respiratory symptoms
14)Has smoked in the past 12 months or has a smoking history of 10 or more pack-years
15)Has previously undergone bronchial thermoplasty
16)Pregnancy or potential pregnancy
17)Judged inadequate to participate in the study by their physicians

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Toshio Ichiwara

Organization

Tokyo Medical University Hachioji Medical Center

Division name

Department of Respiratory Medicine

Zip code


Address

1163 Tatemachi Hajiojishi Tokyo

TEL

042-665-5611

Email

ichiwata@tokyo-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shinji Teramoto

Organization

Tokyo Medical University Hachioji Medical Center

Division name

Department of Respiratory Medicine

Zip code


Address

1163 Tatemachi Hajiojishi Tokyo

TEL

042-665-5611

Homepage URL


Email

shinjit-tky@umin.ac.jp


Sponsor or person

Institute

Tokyo Medical University

Institute

Department

Personal name



Funding Source

Organization

Tokyo mecical university

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


Address


Tel


Email



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

2018 Year 12 Month 31 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

2018 Year 04 Month 01 Day

Date of IRB


Anticipated trial start date

2018 Year 04 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 12 Month 31 Day

Last modified on

2018 Year 12 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040351


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name