CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 53 enrolled / 53 target
Drug / intervention
Empty Bladder pCT and CBCTs +1 moreprocedure
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04323722
NCT04323722N/ACompletedOn Track (0.8/mo)Completion was 21mo ago

Impact of Bladder Depletion on Mesorectal Movements During Radiotherapy in Rectal Cancer

Institut Cancerologie de l'Ouest·interventional·Posted Mar 26, 2020·Updated Jun 23, 2026

In Brief

A clinical study evaluating Empty Bladder pCT and CBCTs and Full Bladder pCT and CBCTs for Rectal Cancer. Completed, enrolled 53 participants across 2 sites.

Detailed Summary

This trial is assessing how Bladder filling variations and thus mesorectal movements are less when radiotherapy treatment is received with an empty bladder in rectal cancer

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsRectal Cancer
CountriesFrance
Collaborators--

Timeline

N/ACompletedFinished
202120222023202420252026
First PostedMar 26, 2020
Enrollment StartSep 8, 2020
Primary CompletionSep 11, 2024
TodayJul 2, 2026
Enrollment to primary: 4.0 yearsPosted 6.3 years ago

Arms & Interventions

Empty and full bladderother

pCT and CBCTs in empty and full bladder conditions

Procedure: Empty Bladder pCT and CBCTsProcedure: Full Bladder pCT and CBCTs

Interventions

Empty Bladder pCT and CBCTsprocedure

Patient will receive a Planning CT scan, 3 CBCTs on the first week and once a week during radiotherapy treatment in an Empty Bladder conditions

Full Bladder pCT and CBCTsprocedure

Patient will receive a Planning CT scan, 3 CBCTs on the first week and once a week during radiotherapy treatment in a full Bladder conditions