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Ultra-hypofractionated proton therapy for prostate cancer

Ultra-hypofractionated proton therapy for prostate cancer - Ultra-hypofractionated proton therapy for prostate cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000057174
Enrollment
60
Registered
2025-04-01
Start date
2025-04-01
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

Department of Radiation Oncology, Shonan Kamakura General Hospital, Kamakura, Japan; Sachika Shiraishi
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Patients over 20 years of age with localized prostate cancer (cT1-T3aN0M0) 2) Patients requesting spacer insertion and gold marker insertion. 3)Intermediate/high-risk group: patients who have been on hormone therapy for more than 6 months 4) Patients who can visit the hospital during PT. 5) Patients who have been informed about this study and have given written consent.

Exclusion criteria

Exclusion criteria: 1) Patients with cT3b or higher 2) Patients with a history of pelvic surgery 3) Patients with previous pelvic radiotherapy 4) Patients with poor control of urination and defecation who are receiving medications. 5) Patients with active malignancy other than prostate cancer 6) Other patients deemed by the investigator to be incompatible with this study

Design outcomes

Primary

MeasureTime frame
Acute-subacute and late urinary toxicity (within 2 year)

Secondary

MeasureTime frame
PSA recurrence

Countries

Japan

Contacts

Public ContactSachika Shiraishi

Shonan kamakura general hospital Radiation Oncology

s-nogi@tokyo-med.ac.jp0467-46-1717

Outcome results

None listed

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