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Evaluation of hypofractionated proton beam therapy for localized lung cancer.

Optimization of proton therapy for localized lung cancer based on tumor characteristics - T-Lung2024

Status
Active, not recruiting
Phases
Phase 2
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1032240685
Enrollment
70
Registered
2025-02-18
Start date
2025-02-18
Completion date
Unknown
Last updated
2025-07-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Primary lung cancer proton, primary lung cancer, early-stage

Interventions

None listed

Sponsors

Sakurai Hideyuki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)The patient's written consent to participate in the study has been obtained. 2)The patient's age at the time consent is obtained is at least 18 years old. 3) Performance status by Eastern Cooperative Oncology Group is 0-2. 4) Historically or clinically diagnosed primary lung cancer.

Exclusion criteria

Exclusion criteria: 1) Patients with serious complications (severe infection, heart failure, acute myocardial infarction, respiratory failure, liver failure, renal failure, acute cerebrovascular disease, poorly controlled diabetes). (2) Patients with active multiple cancers at the time of obtaining consent. Active overlapping cancers are defined as synchronous overlapping/multiple cancers and heterochronic overlapping/multiple cancers with a disease-free period of 5 years or less. However, this does not include stage 0 or stage I laryngeal cancer that has responded completely to radiotherapy. Also, a history of completely resected cancer with a 5-year relative survival rate equivalent to 95% or more. In principle, staging is based on the UICC-TNM 8th edition or equivalent. 3) Patients with refractory inflammatory disease in the irradiated area. 4) Patients with inflammatory diseases requiring systemic treatment. 5) Patients with severe dementia or other conditions that make it difficult to understand the treatment. (6) Other patients who are deemed inappropriate for this study by the investigator.

Design outcomes

Primary

MeasureTime frame
The 3-year overall survival rate

Secondary

MeasureTime frame
Adverse event rates, the 5-year overall survival rate, the 3-/5-year progression-free survival rates, the 3-/5-year local control rates

Contacts

Public ContactMasatoshi Nakamura

University of Tsukuba Hospital

nakamura@pmrc.tsukuba.ac.jp+81-29-853-7100

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026