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Evaluation of Bladder Volumes in Patients Receiving Radiotherapy to the Rectum, Using Kilovoltage Cone-beam Imaging

Conditions
Rectal Cancer
Registration Number
NCT01033682
Lead Sponsor
Royal Marsden NHS Foundation Trust
Brief Summary

The purpose of this study is to implement and access a newly developed bladder filling protocol for patients receiving radiotherapy for rectal cancer using imaging on the treatment unit.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
10
Inclusion Criteria
  • Patients receiving radical radiotherapy to rectal malignancies.
  • Age > 18 years old
  • No previous lower GI radiotherapy
  • Written informed consent according to good clinical practice (GCP) and national / local regulations.
Exclusion Criteria
  • Patients receiving palliative radiotherapy to rectal malignancies.
  • Patients receiving radical short course preoperative radiotherapy for rectal malignancies.
  • Patients unable to give informed consent.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
The percentage of patients who are able to achieve a bladder volume within +/- 30% of planning volume, on all treatment CBCT (cone beam computed tomography) scans
Secondary Outcome Measures
NameTimeMethod
The per-patient standard deviation of bladder volume throughout the course of radiotherapy
The percentage of patients who are unable to follow the bladder filling protocol at any point during their treatment.
The correlation between bladder volume and small bowel volume planning target volume

Trial Locations

Locations (1)

Royal Marsden NHS Foundation Trust

🇬🇧

Sutton, Surrey, United Kingdom

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