UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047845
Receipt number R000054544
Scientific Title Environmental Contamination by Aerosols in Radiotherapy Rooms during Head and Neck Radiotherapy
Date of disclosure of the study information 2022/05/24
Last modified on 2023/08/01 10:21:59

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Basic information

Public title

Environmental Contamination by Aerosols in Radiotherapy Rooms during Head and Neck Radiotherapy

Acronym

Environmental contamination by aerosols in radiation therapy rooms

Scientific Title

Environmental Contamination by Aerosols in Radiotherapy Rooms during Head and Neck Radiotherapy

Scientific Title:Acronym

Environmental contamination by aerosols in radiation therapy rooms

Region

Japan


Condition

Condition

non-handicapped person

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To find out the characteristics of air contamination in radiotherapy rooms (carbon-ion and X-ray) in patients with head and neck cancer.

Basic objectives2

Others

Basic objectives -Others

To study the changes in the number of airborne particles during the onset of cough reflex.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Analyze the dynamics of suspended particulates and quantitatively evaluate the range and amount of attached particulates.

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

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Cough reflex on the radiotherapy table.

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) The applicant is at least 18 years old and has the capacity to consent.
2) The patient does not have difficulty in eating and swallowing.

Key exclusion criteria

1) Those with a history of serious respiratory illness.
2) Inability to follow instructions at the time of the examination due to medical, psychological or other factors.

Target sample size

5


Research contact person

Name of lead principal investigator

1st name Atsushi
Middle name
Last name Musha

Organization

Gunma University

Division name

Heavy Ion Medical Center

Zip code

3718511

Address

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

TEL

027-220-8378

Email

musha@gunma-u.ac.jp


Public contact

Name of contact person

1st name Atsushi
Middle name
Last name Musha

Organization

Gunma University

Division name

Heavy Ion Medical Center

Zip code

3718511

Address

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

TEL

027-220-8378

Homepage URL


Email

musha@gunma-u.ac.jp


Sponsor or person

Institute

Gunma University

Institute

Department

Personal name



Funding Source

Organization

Japanese Society for Radiation Oncology

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

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



Other administrative information

Date of disclosure of the study information

2022 Year 05 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

Open public recruiting

Date of protocol fixation

2021 Year 07 Month 13 Day

Date of IRB

2021 Year 07 Month 29 Day

Anticipated trial start date

2021 Year 12 Month 17 Day

Last follow-up date

2023 Year 08 Month 31 Day

Date of closure to data entry

2023 Year 08 Month 31 Day

Date trial data considered complete

2023 Year 08 Month 31 Day

Date analysis concluded

2023 Year 08 Month 31 Day


Other

Other related information



Management information

Registered date

2022 Year 05 Month 24 Day

Last modified on

2023 Year 08 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054544


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name