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Dose escalation study of intensity-modulated radiotherapy (IMRT) for ipsilateral intrathoracic recurrence after pneumonectomy (lung cancer/mediastinal tumor) or mesothelioma after extrapleural pneumonectomy

Dose escalation study of intensity-modulated radiotherapy (IMRT) for ipsilateral intrathoracic recurrence after pneumonectomy (lung cancer/mediastinal tumor) or mesothelioma after extrapleural pneumonectomy - Dose escalation study of intensity-modulated radiotherapy (IMRT) for thoracic malignancy after pneumonectomy (TOMO-0801)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000004066
Enrollment
9
Registered
2010-08-23
Start date
2010-08-01
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

Recurrence of thoracic malignancy (lung cancer/mediastinal tumor), or mesothelioma

Interventions

Sponsors

Department of Radiation Oncology, Gunma University Graduate School of Medicine
Lead Sponsor
Hidaka Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Pathologically proven thoracic malignancy (lung cancer, mesothelioma or mediastinal tumor) 2) Ipsilateral thoracic/pleural recurrence of thoracic malignancy (lung cancer/mediastinal tumor) after pneumonectomy, or mesothelioma after extrapleural pneumonectomy 3) 6 weeks after pneumonectomy or 4 weeks after chemotherapy 4) Age; 20-75 years 5) ECOG PS; 0-1 6) Adequate organ functions; hemoglobin >= 9.0g/dl white blood cells >= 2,000/m3 platelets >= 100,000/m3 serum albumin >= 2.5g/dl AST/ALT <= 2.5 x ULN total bilirubin <= 1.5 x ULN SpO2/SaO2 in room air >= 95% ECG: within normal range 7) Life expectancy; longer than 12 weeks 8) Written informed consent

Exclusion criteria

Exclusion criteria: 1) Patient with severe or uncontrolled systemic disease? 2) Patient with systemic active infection 3) Patient who is in pregnancy, lactating, or with a possibility of the pregnancy 4) Patient who is diagnosed with interstitial pneumonia or lung fibrosis by chest CT 5) Patient with severe heart disease (e.g. heart failure requiring medication, myocardial infarction/unstable angina pectoris within the past 3 months, uncontrolled arrhythmia) 6) Patient who is judged inappropriate for the entry into the study by the investigator

Design outcomes

Primary

MeasureTime frame
Rate of adverse events, protocol compliance rate, to estimate the maximum tolerating dose (MTD) and to determine the recommended dose (RD)

Secondary

MeasureTime frame
Median local control and estimation of chest pain

Countries

Japan

Contacts

Public ContactTakeshi Ebara

Gunma University Department of Radiation Oncology, Gunma University Graduate School of Medicine

tebara@med.gunma-u.ac.jp027-220-8383

Outcome results

None listed

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