FindTrial
Sign In

The volume effect of detectors for beam modeling of radiation treatment planning system and its impact on IMRT dose verification: The LDA-99SC versus the ion chamber.

The volume effect of detectors for beam modeling of radiation treatment planning system and its impact on IMRT dose verification: The LDA-99SC versus the ion chamber. - The accuracy of IMRT dose verification by detectors used for beam modeling

Status
Recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000031591
Enrollment
40
Registered
2018-10-13
Start date
2012-01-11
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

Patients with head and neck cancer or prostate cancer who were treated with IMRT at Keiyukai Sapporo Hospital.

Interventions

None listed

Sponsors

Keiyukai Sapporo Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Twenty patients with head and neck cancer or prostate cancer receiving IMRT using Elekta Synergy Linac at Keiyukai Sapporo Hospital from January 2012.

Exclusion criteria

Exclusion criteria: Head and neck cancer patients treated with 4MV X-ray beam.

Design outcomes

Primary

MeasureTime frame
The selection of a detector for appropriate beam modeling (LDA99 vs. ion chamber)—

Countries

Japan

Contacts

Public ContactNobuo Hongo

Keiyukai Sapporo Hospital Administrative office

nhongo@keiyukaisapporo.co.jp+81-11-863-2101

Outcome results

None listed

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