UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058639
Receipt number R000067060
Scientific Title A prospective observational study of image-guided proton therapy for early-stage lung cancer
Date of disclosure of the study information 2025/07/31
Last modified on 2025/07/29 20:19:14

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Basic information

Public title

A prospective observational study of image-guided proton therapy for early-stage lung cancer

Acronym

A prospective observational study of image-guided proton therapy for early-stage lung cancer

Scientific Title

A prospective observational study of image-guided proton therapy for early-stage lung cancer

Scientific Title:Acronym

A prospective observational study of image-guided proton therapy for early-stage lung cancer

Region

Japan


Condition

Condition

early-stage lung cancer

Classification by specialty

Pneumology Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To develop future treatments for early-stage lung cancer, we will conduct data registration and clinical practice (covered by insurance) as a prospective observational study in general practice, and conduct detailed analysis using our own institution's medical information.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

5 year overall survival

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients with non-small cell lung cancer diagnosed by histology or cytology, or those with a clinical diagnosis of lung cancer
2. Patients with clinical stage IA-II diagnosed by chest and abdominal CT, head MRI, or FDG-PET within 56 days (TNM classification: 2024, UICC 9th edition).
3. Males and females aged 20 years or older at the time of obtaining consent for treatment.
4. Patients who are able to maintain a stable position during irradiation.
5. Patients who are judged to be able to plan a treatment that does not exceed the dose limits for adjacent organs.
6. Patients who are deemed suitable for proton therapy by the Cancer Board.
7. Patients who have received an explanation of the treatment using a consent form and have given written consent for treatment.

Key exclusion criteria

1. Pregnant or potentially pregnant patients
2. Patients whose wishes cannot be confirmed
3. Patients with active, refractory infections
4. Patients with psychiatric disorders or symptoms that make participation in this treatment protocol difficult
5. Patients with other serious complications (such as poorly controlled hypertension or diabetes, active gastrointestinal bleeding, etc.)
6. Patients who are deemed ineligible for this study by the researchers for medical, psychological, or other reasons other than those listed above.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Iwata
Middle name
Last name Hiromitsu

Organization

Nagoya City University West Medical Center

Division name

Department of Radiation Oncology

Zip code

462-8508

Address

1-1-1 Hirate-cho, Kita-ku, Nagoya, Aichi, Japan

TEL

0529918121

Email

h-iwa-ncu@nifty.com


Public contact

Name of contact person

1st name Iwata
Middle name
Last name Hiromitsu

Organization

Nagoya City University West Medical Center

Division name

Department of Radiation Oncology

Zip code

462-8508

Address

1-1-1 Hirate-cho, Kita-ku, Nagoya, Aichi, Japan

TEL

0529918121

Homepage URL


Email

h-iwa-ncu@nifty.com


Sponsor or person

Institute

Nagoya City University West Medical Center

Institute

Department

Personal name



Funding Source

Organization

None

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

Nagoya City University Ethics Review Committee

Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, Japan

Tel

052-858-7215

Email

clinical_research@med.nagoya-cu.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

2025 Year 07 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

Open public recruiting

Date of protocol fixation

2025 Year 07 Month 02 Day

Date of IRB

2025 Year 07 Month 14 Day

Anticipated trial start date

2025 Year 07 Month 18 Day

Last follow-up date

2035 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prognosis etc.


Management information

Registered date

2025 Year 07 Month 29 Day

Last modified on

2025 Year 07 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067060