Long-term outcomes after carbon ion radiotherapy for oral mucosal malignant melanoma

Long-term outcomes after carbon ion radiotherapy for oral mucosal malignant melanoma - Long-term outcomes after carbon ion radiotherapy for oral mucosal malignant melanoma

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000022828

Enrollment

Registered

2016-07-01

Start date

2016-06-22

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

Mucosal malignant melanoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients treated with C-ion RT alone. All tumors were pathologically confirmed. The patients had medically inoperable tumors or declined surgery.

Exclusion criteria

Exclusion criteria: All patients received C-ion RT as the primary treatment.

Design outcomes

Primary

Measure	Time frame
5-year overall survival rate	—

Secondary

Measure	Time frame
5-year local control rate, Toxicities (acute and late)	—

Countries

Japan

Contacts

Public ContactKoto Masashi

National Institutes for Quantum and Radiological Sciences and Technology National Institute of Radiological Science Hospital

koto.masashi@qst.go.jp043-206-3360

Outcome results