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A prospective interventional study evaluating changes in pulmonary function following carbon-ion radiotherapy for lung tumors

A Prospective Interventional Study to Evaluate Changes in Pulmonary Function Following Carbon-Ion Radiotherapy for Lung Tumors - Prospective study of pulmonary function afafte carbon-ion radiotherapy for lung tumors

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000061387
Enrollment
250
Registered
2026-04-27
Start date
2026-05-04
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Patients receiving carbon-ion radiotherapy for primary lung cancer or metastatic lung tumors

Interventions

Pulmonary function tests at approximately 3, 6, and 12 months after carbon-ion radiotherapy

Sponsors

National Institutes for Quantum Science and Technology QST hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients scheduled to undergo carbon-ion radiotherapy for primary lung cancer or metastatic lung tumors between the date of institutional approval and December 31, 2029, OR patients who have provided consent for the existing study at our institution (N25-013: A prospective observational study evaluating changes in pulmonary function following carbon-ion radiotherapy for lung tumors), provided they are capable of giving written informed consent for this study. 2. Patients aged 18 years or older at the time of informed consent (regardless of gender). 3. Patients who are scheduled to visit our institution for follow-up for at least 1 year after the completion of treatment. 4. Patients judged by an investigator or attending physician to be capable of understanding the informed consent document.

Exclusion criteria

Exclusion criteria: Patients judged by an investigator or attending physician to be ineligible for this study

Design outcomes

Primary

MeasureTime frame
Absolute and percentage changes in pulmonary function before and after carbon-ion radiotherapy

Secondary

MeasureTime frame
Association between changes in pulmonary function and factors including the occurrence of adverse events and dosimetric parameters

Countries

Japan

Contacts

Public ContactRyo Karita

National Institutes for Quantum Science and Technology QST hospital Section of Head, Neck and Thoracic Tumors, Department of Treatment and Diagnosis

karita.ryo@qst.go.jp043-206-3306

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026