A single-arm study evaluating the treatment planning quality of palliative radiotherapy using diagnostic CT for rapid initiation

A single-arm study evaluating the treatment planning quality of palliative radiotherapy using diagnostic CT for rapid initiation - A single-arm study evaluating the treatment planning quality of palliative radiotherapy using diagnostic CT for rapid initiation

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058483

Enrollment

Registered

2025-07-15

Start date

2025-07-16

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

Palliative radiotherapy

Interventions

Palliative radiotherapy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled to receive palliative radiotherapy Performance status (PS) : 0-3 Lesions eligible for palliative radiotherapy confirmed by CT or MRI Availability of a CT scan obtained within the past 3 months that includes the planned irradiation site Written informed consent obtained

Exclusion criteria

Exclusion criteria: Inability to maintain the required position for radiotherapy Significant changes in condition compared to the diagnostic CT Deemed inappropriate for the study by the investigator

Design outcomes

Primary

Measure	Time frame
The percentage of radiotherapy treatments achieving acceptable dose delivery	—

Countries

Japan

Contacts

Public ContactKoji Inaba

National Cancer Center Hospital, Japan Department of Radiation Oncology

koinaba@ncc.go.jp03-3542-2511

Outcome results

None listed

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