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Interfractional displacement and variation of prostate during multifractionated high-dose-rate interstitial brachytherapy

Interfractional displacement and variation of prostate during multifractionated high-dose-rate interstitial brachytherapy - Interfractional displacement and variation of prostate during multifractionated high-dose-rate interstitial brachytherapy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010517
Enrollment
20
Registered
2013-04-19
Start date
2013-04-22
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

Measure the displacement of needle applicator according to the gold marker inserted in prostate by CT during high dose rate interstitial monothreapy treatment period

Sponsors

Osaka University Graduate School of Medicine, Dept of Radiation Oncology
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: *Histologically proven prostate cancer *Any Gleason Score *Any pretreatment PSA *Any T stage *Clinicaly diagnosed as N0M0 with MRI, bone scan, CT and so on. *Use UICC TNM2009 for staging. *ECOG performance status 0 or 1. *Blood test results are compatible with criterias as below. WBC>=3000/ul, Hb>=10.0g/dl, Plt>=100000/ul, Cre>=2.0 mg/dl, GOT>=100U/L, GPT<=100U/L *Without any history of local therapy such as operation, trans-urethral procedure, hyperthermia. Hormonal therapy is permitted. *Informed concented cases.

Exclusion criteria

Exclusion criteria: *Case having an active synchronous double cancer. *Case having an uncontrollable diabetes . *Case having a complication that doesn't quit internal use of anticoagulant. *Case having a serious cranial nerve disease *Case having collagenosis *The case that the examination medical attendant judged to be inappropriate

Design outcomes

Primary

MeasureTime frame
The displacement measurement of the applicator for the marker in the prostate during the prostatic monotherapy period.

Secondary

MeasureTime frame
Evaluation of the change of DVH of OAR and CTV with the displacement.

Countries

Japan

Contacts

Public ContactOsamu Suzuki

Osaka University Graduate School of Medicine Radiation Oncology

osamu-s@umin.ac.jp06-6879-3482

Outcome results

None listed

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