adjuvant radiotherapy with S-1 in high risk oral squamous cell carcinoma

adjuvant radiotherapy with S-1 in high risk oral squamous cell carcinoma - adjuvant chemoradiotherapy in oral squamous cell carcinoma

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005166

Enrollment

Registered

2011-03-01

Start date

2011-03-01

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

oral squamous cell carcinoma

Interventions

TS-1+ radiation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: after curative resection high risk (multitude lymph node metastasis, extranodal metastasis lymph node,margin poor) Performance status WHO =0-1, Karnofsky scale over 80%

Exclusion criteria

Exclusion criteria: case with severe complication pregnant woman, lactating woman case with infectious disease impossible of oral administration case

Design outcomes

Primary

Measure	Time frame
5 year survival rate, local control, distant metastasis control	—

Countries

Japan

Outcome results

None listed

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