UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037119
Receipt number R000042294
Scientific Title Effects of different breathing methods on dose distribution in carbon ion radiotherapy for head and neck cancer
Date of disclosure of the study information 2019/06/30
Last modified on 2019/06/19 20:24:35

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Basic information

Public title

Effects of different breathing methods on dose distribution in carbon ion radiotherapy for head and neck cancer

Acronym

Effects of different breathing methods on dose distribution in carbon ion radiotherapy for head and neck cancer

Scientific Title

Effects of different breathing methods on dose distribution in carbon ion radiotherapy for head and neck cancer

Scientific Title:Acronym

Effects of different breathing methods on dose distribution in carbon ion radiotherapy for head and neck cancer

Region

Japan


Condition

Condition

head and neck cancer

Classification by specialty

Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

In this study, we will clarify the effects of different breathing methods by mouth breathing and nasal breathing on dose distribution in head and neck cancer patients undergoing carbon ion radiotherapy at QST hospital.

Basic objectives2

Others

Basic objectives -Others

In this study, we will clarify the effects of different breathing methods by mouth breathing and nasal breathing on dose distribution in head and neck cancer patients undergoing carbon ion radiotherapy at QST hospital.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Dose to tongue and soft palate, dose to risk organs such as pharyngeal mucosa and spinal cord, dose to gross tumor volume and planned target volume in DVH analysis

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Mouth breathe

Interventions/Control_2

Nose breathe

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

Histologically confirmed head and neck cancer
Patients who undergo carbon ion radiotherapy in QST hospital
patients who are expected to include the soft palate and tongue in the radiation field.
patients who cannnot use the tongue depressor

Key exclusion criteria

Other medical or psychological unsuitable reasons
There are significant metal artifacts on the treatment planning CT images.
Patients with nasal cavity or oral cavity who have difficulty breathing with either nasal or mouth breathing.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Hiroaki
Middle name
Last name Ikawa

Organization

National Institutes for Quantum and Radiological Science and Technology

Division name

QST Hospital

Zip code

263-8555

Address

4-9-1 Anagawa, Inage-ku, Chiba, 263-8555, Japan.

TEL

043-206-3306

Email

ikawa.hiroaki@qst.go.jp


Public contact

Name of contact person

1st name Hiroaki
Middle name
Last name Ikawa

Organization

National Institutes for Quantum and Radiological Science and Technology

Division name

QST Hospital

Zip code

263-8555

Address

4-9-1 Anagawa, Inage-ku, Chiba, 263-8555, Japan.

TEL

043-206-3306

Homepage URL


Email

ikawa.hiroaki@qst.go.jp


Sponsor or person

Institute

National Institutes for Quantum and Radiological Science and Technology

Institute

Department

Personal name



Funding Source

Organization

National Institutes for Quantum and Radiological Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Institutes for Quantum and Radiological Science and Technology

Address

4-9-1 Anagawa, Inage-ku, Chiba, 263-8555, Japan.

Tel

043-206-3306

Email

ikawa.hiroaki@qst.go.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

2019 Year 06 Month 30 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

2019 Year 04 Month 23 Day

Date of IRB

2019 Year 05 Month 31 Day

Anticipated trial start date

2019 Year 07 Month 01 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 06 Month 20 Day

Last modified on

2019 Year 06 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042294


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name