Curative Proton Beam Therapy for Patients With Lung Metastasis of Colorectal Cancer
A Phase II Study of Curative Proton Beam Therapy for Patients With Lung Metastasis of Colorectal Cancer
1 other identifier
interventional
36
1 country
1
Brief Summary
Proton alone therapy is performed
- \> 5 times a week, 7200 cGy / 15 fractions for 3 weeks total
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable colorectal-cancer
Started May 2018
Longer than P75 for not_applicable colorectal-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 23, 2018
CompletedFirst Submitted
Initial submission to the registry
June 11, 2018
CompletedFirst Posted
Study publicly available on registry
June 25, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedAugust 21, 2019
August 1, 2019
7.6 years
June 11, 2018
August 19, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
3-year local control ratio of the treated lung area
The primary goal of this study is the 3-year local control rate of pulmonary lesions treated with proton therapy. It is judged that the local control rate is improved when the pulmonary metastases of colorectal cancer using conventional X-ray is assumed to have 3-year local control rate of 60% and the 3-year local control rate of proton therapy is set to 80% or more
up to 3 years
Secondary Outcomes (2)
3-year survival rate of treated patients
documented data of death, up to 3 years
3-year disease-free survival rate of treated patients
documented date of progression or death, up to 3 years
Study Arms (1)
curative proton therapy
EXPERIMENTALPatients who meet the selection criteria are selected, signed for consent, and treated with proton therapy alone at 7200 cGy / 15 fractions, 5 times a week for 3 weeks
Interventions
Patients who meet the selection criteria are selected, signed for consent, and treated with proton therapy alone at 7200 cGy / 15 fractions, 5 times a week for 3 weeks
Eligibility Criteria
You may qualify if:
- Histologically diagnosed colon adenocarcinoma in primary or metastatic lesions..
- If there is no other remote metastasis other than lung, or if there is, control is possible
- If there are less than 2 lung metastatic lesions
- If they refuse lung surgery or surgery is inappropriate (medically unsuitable for surgery due to surgery refusal, diabetes mellitus, high blood pressure, pulmonary disease, heart disease, etc., repeated surgery, poor systematic function, short disease-free period, etc.)
You may not qualify if:
- Other histologic cancer other than adenocarcinoma of the colorectal
- Colorectal cancer without primary lesion resection
- If there is another remote metastasis and is not completely resected or regulated
- If the patient has experience of other invasive cancer diagnosis within 5 years of colorectal cancer diagnosis
- Pregnancy and women under lactation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Cancer Center Korea
Goyang-si, Gyeonggi-do, 10406, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dae Yong Kim, M.D.
National Cancer Center Korea(South Korea)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 11, 2018
First Posted
June 25, 2018
Study Start
May 23, 2018
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
August 21, 2019
Record last verified: 2019-08