The retrospective analysis of the effectiveness and functional outcome of carbon ion radiotherapy for sarcoma in elder patients

The retrospective analysis of the effectiveness and functional outcome of carbon ion radiotherapy for sarcoma in elder patients - The retrospective analysis of the effectiveness and functional outcome of carbon ion radiotherapy for sarcoma in elder patients

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000048271

Enrollment

200

Registered

2022-07-06

Start date

2022-07-10

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

sarcoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients aged 70 years or older at the start of caron ion radiotherapy for sarcomas between April 2000 and March 2021 are analyzed. The questionnaire is performed for patients who do not have recurrence or metastases.

Exclusion criteria

Exclusion criteria: Patients or legal representatives refuse to use clinical data for this research or consent to conduct a questionnaire.

Design outcomes

Primary

Measure	Time frame
limb function and QOL	—

Countries

Japan

Contacts

Public ContactReiko Imai

National Institutes for Quantum Science and Technology QST Hospital

imai.reiko@qst.go.jp0432063306

Outcome results