UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016845
Receipt number R000019558
Scientific Title Comparative study of lung ventilation CT images under the condition of breathing Xenon gas with lung ventilation 4D-CT images to evaluate functional treatment planning for patient with non-small cell lung cancer
Date of disclosure of the study information 2015/03/19
Last modified on 2021/03/23 13:13:14

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Basic information

Public title

Comparative study of lung ventilation CT images under the condition of breathing Xenon gas with lung ventilation 4D-CT images to evaluate functional treatment planning for patient with non-small cell lung cancer

Acronym

Comparative study of lung ventilation CT of Xenon gas with 4D-CT for radiotherapy planning

Scientific Title

Comparative study of lung ventilation CT images under the condition of breathing Xenon gas with lung ventilation 4D-CT images to evaluate functional treatment planning for patient with non-small cell lung cancer

Scientific Title:Acronym

Comparative study of lung ventilation CT of Xenon gas with 4D-CT for radiotherapy planning

Region

Japan


Condition

Condition

non-small cell lung cancer

Classification by specialty

Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

In chemoradiotherapy (or radiotherapy) for the unresectable local progress non-small cell lung cancer, it is extremely important to suppress the onset of the radiation pneumonitis after the treatment.In a prediction of the radiation pneumonitis V20 (ratio of lung irradiated more than 20 Gy) and MLD (mean lung dose;)
It is said that an evaluation of mean pulmonary dosage) is important.However, current V20 is calculated based on anatomical embryonate, and the lung function is not added.
Therefore, as for us, radiation treatment planning using the lung function image usually examines the effect that the existing lung gives as compared with the treatment plan using the CT image.Generally, we weigh V20, the MLD which we perform the CT (we apply cerebral blood stream volume xenon CT that is insurance adaptation to the ventilation measurement of the lung) image which we make a lung function image made except the low-attenuation foci in a performed CT image and cold xenon inhaled and imaged, radiation treatment planning for each and calculated.In addition, we weigh it against V20, the MLD by false lung ventilation image obtained from anatomical CT image and the 4D-CT image.We arrive at Functional DVH (dose volume histogram) (functional dosage volume histogram) which is a new radiotherapy general idea after having examined a utility of the technique to evaluate a local lung function pictorially, and it is a purpose to demand a radiation pneumonitis predictor after the radiotherapy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Xenon-CT radiotherapy treatment planning;V20,MLD;mean lung dose
4D-CT radiotherapy treatment planning
;V20,MLD;mean lung dose

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

Treatment

Type of intervention

Medicine

Interventions/Control_1

radiotherapy treatment plan using Xenon-CT

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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

The patient who undergo radiation therapy for local progress non-small-cell lung cancer

Key exclusion criteria

Patient during the pregnancy, the nursing

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Keiichiro
Middle name
Last name Nishimura

Organization

Saitama Medical Center

Division name

radiation oncology

Zip code

3508550

Address

1981, Kamoda, Kawagoe-shi, Saitama, Japan

TEL

049-228-3511

Email

k16@saitama-med.ac.jp


Public contact

Name of contact person

1st name Keiichiro
Middle name
Last name Nishimura

Organization

Saitama Medical Center

Division name

radiation oncology

Zip code

3508550

Address

1981, Kamoda, Kawagoe-shi, Saitama, Japan

TEL

049-228-3511

Homepage URL


Email

k16@saitama-med.ac.jp


Sponsor or person

Institute

Keiichiro Nishimura

Institute

Department

Personal name



Funding Source

Organization

Saitama Medical Center, 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

Saitama Medical Center

Address

1981, Kamoda, Kawagoe-shi, Saitama, Japan

Tel

0492283511

Email

k16@saitama-med.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

2015 Year 03 Month 19 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

12

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

Completed

Date of protocol fixation

2015 Year 03 Month 19 Day

Date of IRB

2015 Year 08 Month 27 Day

Anticipated trial start date

2015 Year 03 Month 19 Day

Last follow-up date

2018 Year 03 Month 30 Day

Date of closure to data entry

2018 Year 03 Month 31 Day

Date trial data considered complete

2018 Year 03 Month 31 Day

Date analysis concluded

2019 Year 12 Month 31 Day


Other

Other related information



Management information

Registered date

2015 Year 03 Month 19 Day

Last modified on

2021 Year 03 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019558