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

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

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01033682
Acronym
FILL
Enrollment
10
Registered
2009-12-16
Start date
2009-05-31
Completion date
2010-02-28
Last updated
2009-12-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rectal Cancer

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.

Interventions

None listed

Sponsors

Royal Marsden NHS Foundation Trust
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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.

Design outcomes

Primary

MeasureTime frame
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

MeasureTime frame
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

Countries

United Kingdom

Contacts

Primary ContactDr Diana Tait
diana.tait@rmh.nhs.uk02086613365

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026