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Phase I/II study of cisplatin and S-1 with concurrent thoracic radiation therapy for inoperable locally advanced non-small-cell lung cancer (OLCSG 0501)

Phase I/II study of cisplatin and S-1 with concurrent thoracic radiation therapy for inoperable locally advanced non-small-cell lung cancer (OLCSG 0501) - Cisplatin and S-1 with radiotherapy for locally advanced non-small-cell lung cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000079
Enrollment
60
Registered
2005-09-12
Start date
2005-09-01
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

inoperable locally advanced non-small-cell lung cancer

Interventions

cisplatin and S-1 with concurrent thoracic radiation therapy

Sponsors

Okayama Lung Cancer Study Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Histologically and/or cytologically proven NSCLC No prior surgery, chemotherapy, or radiotherapy Age ≤ 75 Unresectable stage IIIA or IIIB ECOG performance status 0 or 1 Measurable disease Ample bone marrow, lung, hepatic, and renal function Signed informed consent

Exclusion criteria

Exclusion criteria: Involvement of contralateral hilar node, dissemination to pleura/pericardium, or malignant pleural/pericardial effusion Active concomitant malignancy History of chemotherapy or thoracic radiotherapy for previous malignancy Interstitial pneumonia Unstable angina, recent myocardial infarction Uncontrolled diabetes Severe active infection Other severe complications Pregnant or lactating women Judging of inappropriate condition for this study by physician

Design outcomes

Primary

MeasureTime frame
Phase I: maximum-tolerated doses and the recommended dose for phase II Phase II: Response rate

Secondary

MeasureTime frame
Adverse events, overall survival, progression-free survival, pattern of progression/relapse, treatment compliance

Countries

Japan

Contacts

Public ContactNagio Takigawa

Okayama Lung Cancer Study Group Coordinating Office Department of Respiratory Medicine, Okayama University Hospital

086-235-7227

Outcome results

None listed

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