UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023136
Receipt number R000025990
Scientific Title Visualization of inhaled flow in achieving optimal use of a dry powder inhaler
Date of disclosure of the study information 2016/07/15
Last modified on 2022/10/31 18:15:08

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Basic information

Public title

Visualization of inhaled flow in achieving optimal use of a dry powder inhaler

Acronym

Inhaled flow from dry powder inhaler

Scientific Title

Visualization of inhaled flow in achieving optimal use of a dry powder inhaler

Scientific Title:Acronym

Inhaled flow from dry powder inhaler

Region

Japan


Condition

Condition

bronchial asthma

Classification by specialty

Pneumology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To solve the questions whether DPI (dry powder inhaler) instructors themselves inhale from a DPI with appropriate flow pattern, and if not, whether self-training with visual feedback is effective.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Number of the DPI instructors who inhale from DPI with appropriate flow pattern.

Key secondary outcomes

Number of the DPI instructors who have achieved appropriate inhalation pattern after self-training using a new visual feedback device.


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

Educational,Counseling,Training

Type of intervention

Maneuver

Interventions/Control_1

visualization of inhaling flow pattern from the DPI
using this device, self training for optimal inhalation approximately for one day

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

60 years-old >

Gender

Male and Female

Key inclusion criteria

Pharmacists who are working in Shonan Fujisawa Tokushiukai Hospital and routinely do instruction of the DPI use.

Key exclusion criteria

Those who do not voluntarily agree to be participated in the study.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Tetsuri
Middle name
Last name Kondo

Organization

Shonan Fujisawa Tokushukai Hospital

Division name

Respiratory Medicine

Zip code

251-0041

Address

1-5-1 Kandai, Tusjido, Fujisawa, Kanagawa

TEL

0466-35-1177

Email

tetsuri@ctmc.jp


Public contact

Name of contact person

1st name Tetsuri
Middle name
Last name Kondo

Organization

Shonan Fujisawa Tokushukai Hospital

Division name

Respiratory Medicine

Zip code

251-0041

Address

1-5-1 Kandai, Tusjido, Fujisawa, Kanagawa

TEL

0466-35-1177

Homepage URL


Email

tetsuri@ctmc.jp


Sponsor or person

Institute

Respiratory Medicine, Shonan Fujisawa Tokushukai Hospital

Institute

Department

Personal name



Funding Source

Organization

self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shonan Fujisawa Tokushukai Hospital

Address

1-5-1 Kandai Tsujido, Fujisawa, Kanagawa

Tel

0463592825

Email

tetsuri@ctmc.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

2016 Year 07 Month 15 Day


Related information

URL releasing protocol

http://creativecommons.org/publicdomain/zero/1.0/

Publication of results

Published


Result

URL related to results and publications

http://creativecommons.org/publicdomain/zero/1.0/

Number of participants that the trial has enrolled

14

Results

Background: An optimal inhalation flow pattern is essential for effective use of a dry powder inhaler (DPI). We wondered whether DPI instructors inhale from a DPI with an appropriate pattern, and if not, whether self-training with visual feedback is effective.

Results date posted

2022 Year 10 Month 31 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

pharmacists regularly engaged in instruction in dry powder inhaler use

Participant flow

After obtaining informed consent, subjects inhaled from the Diskus or Trubuhaler. Inhalation parameters were obtained from these inhalation maneuvers.

Adverse events

none

Outcome measures

Peak inhalation flow rate (PIFR), time reaching PIFR, inhalation volume, and flow at 0.3 s after the onset of inhalation

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2015 Year 02 Month 01 Day

Date of IRB

2016 Year 01 Month 20 Day

Anticipated trial start date

2016 Year 02 Month 01 Day

Last follow-up date

2016 Year 04 Month 01 Day

Date of closure to data entry

2016 Year 04 Month 01 Day

Date trial data considered complete

2016 Year 04 Month 25 Day

Date analysis concluded

2016 Year 04 Month 25 Day


Other

Other related information



Management information

Registered date

2016 Year 07 Month 12 Day

Last modified on

2022 Year 10 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025990


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name