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Real-time tumor-tracking proton beam therapy for prostate cancer

Real-time tumor-tracking proton beam therapy for prostate cancer - Real-time tumor-tracking proton beam therapy for prostate cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000016573
Enrollment
45
Registered
2015-02-26
Start date
2015-02-25
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

Sponsors

Department of Radiation Medicine, Hokkaido University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Pathologically proven adenocarcinoma of the prostate 2) ECOG-PS 0-2 3) Age 20-yrs old or over at the time of consent form is obtained 4) Well informed and documented consent from the patient

Exclusion criteria

Exclusion criteria: 1) Pathologically proven non-adenocarcinoma or mixed type adenocarcinoma of the prostate 2) Clinically obvious lymph node or distant metastasis 3) With active other cancers 4) With severe uncontrolled diabetes 5) With severe heart disease, or some serious complications, i.e., SLE, Scleroderma 6) With an inflammatory bowel syndrome, i.e., Crohn's disease, ulcerative colitis 7) Previous surgical treatment or High-intensity focused ultrasound (HIFU) for prostate 8) Previous chemotherapy for prostate cancer before enrollment 9) Previous surgery to pelvis, except for appendectomy 10) Previous radiotherapy to pelvis 11) With implantable cardioverter defibrillator or permanent pacemaker 12) Allergic to radiation 13) Considered that participation in this trial is difficult because of psychiatric symptoms or psychosis 14) Cannot be held rest for about 30 minutes 15) Cannot be implanted Au marker in the prostate 16) Weight over 135 kg 17) Unsuitable for enrollment judged by principal investigator

Design outcomes

Primary

MeasureTime frame
Incidence of early adverse effects within 90 days after real-time tumor-tracking proton beam therapy

Secondary

MeasureTime frame
Relapse free survival, incidence of adverse effect of Grade 3 or higher and cost-effectiveness at 18 months, incidence of dropout and migration of Au markers during treatment period

Countries

Japan

Contacts

Public ContactShinichi Shimizu

Hokkaido University Graduate School of Medicine Department of Radiation Medicine

sshing@med.hokudai.ac.jp+81-11-706-5977

Outcome results

None listed

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