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Retrospective study to confirm the efficacy and safety of carbon ion radiotherapy in intermediate-risk prostate cancer

Retrospective study to confirm the efficacy and safety of carbon ion radiotherapy in intermediate-risk prostate cancer - Retrospective study to confirm the efficacy and safety of carbon ion radiotherapy in intermediate-risk prostate cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000054515
Enrollment
2400
Registered
2024-05-30
Start date
2024-06-01
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

Prostate cancer

Interventions

None listed

Sponsors

National Institutes for Quantum Science and Technology (QST)
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Pateinsts who received carbon ion radiotherapy for intermediate-risk prostate cancer at QST Hospital from January 2000 to March 2024.

Exclusion criteria

Exclusion criteria: Cases in which the secondary use of clinical data is refused when obtaining consent for treatment or other research, and cases in which the research subject or his/her representative refuses the use of clinical data in this research.

Design outcomes

Primary

MeasureTime frame
overall survival

Secondary

MeasureTime frame
adverse events, local control rate, biochemical recurrence-free survival, QOL

Countries

Japan

Contacts

Public ContactKana Kobayashi

National Institutes for Quantum Science and Technology Dept. of Treatment and diagnosis

kobayashi.kana@qst.go.jp0432063306

Outcome results

None listed

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