NCT01842750

Brief Summary

This study aims to test the hypothesis that insertion of an endorectal balloon into a patient receiving radical prostate radiotherapy by treatment radiographers is feasible without the patient experiencing undue discomfort. In addition this study will test the hypotheses that insertion of the rectal balloon prior to radiotherapy delivery stabilises rectal volume during radiotherapy treatment and minimises organ motion within the pelvis.

Trial Health

55
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable prostate-cancer

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 17, 2013

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 30, 2013

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2013

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Last Updated

July 30, 2014

Status Verified

June 1, 2014

Enrollment Period

1.3 years

First QC Date

April 17, 2013

Last Update Submit

July 29, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Tolerability

    The primary aim is to determine whether the balloon insertion is tolerated throughout treatment. The principle outcome measure is the percentage of patients who tolerate the endorectal balloon throughout treatment.

    Patients will be assessed for 4 weeks throughout radiotherapy treatment

Secondary Outcomes (4)

  • rectal volume

    patient scans will be reviewed over 4 weeks of radiotherapy

  • Assessment of planning target volume (PTV) coverage

    patients will be reviewed across a 4 week radiotherapy treatment period.

  • Rectal wall sparing

    patients reviewed across 4 weeks of radiotherapy treatment

  • Acute toxicity

    patients toxicity will be assessed over 4 weeks of radiotherapy

Study Arms (1)

Endorectal Balloon insertion

EXPERIMENTAL

A cone Beam scan will be performed prior to balloon insertion and then again with balloon in situ. The scans will be compared to see if the organs are stabilised. Questionnaires will be completed by the radiographer and the patient.

Device: Endorectal Balloon insertion

Interventions

Endorectal Balloon insertion

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age greater than or equal to 18 years
  • ECOG performance status 0-2 (Patients with PS-2 as a result of comorbidity will be excluded).
  • Patients with histologically confirmed diagnosis of prostate adenocarcinoma
  • Patients who are going to undergo treatment with radical radiotherapy for prostate cancer.
  • Patients must be able to receive and understand verbal and written information regarding the study and give written, informed consent
  • Patients must be able to comply with trial requirements.

You may not qualify if:

  • Patients must not have a history of previous bowel surgery involving the rectum or anus.
  • Evidence of significant clinical disorder or laboratory finding which, in the opinion of the investigator makes it undesirable for the patient to participate in the trial, as well as any other serious uncontrolled medical condition.
  • Any patient with a medical or psychiatric condition that impairs their ability to give informed consent
  • Pre-existing anorectal disease, e.g. Haemorrhoids, active bleeding, anal irritation, inflammatory bowel disease.
  • Patients who are unable to give consent.
  • Patients in clinical trials of new investigational medicinal products or treatment regimens unless there is written, prior agreement that the patient can also consent to this study, and that clinical data can also be used for this study.
  • Prior pelvic radiotherapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Christie Hospital NHS Foundation Trust

Manchester, Manchester, M20 4BX, United Kingdom

RECRUITING

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Julie Stratford

    The Christie NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
research radiographer

Study Record Dates

First Submitted

April 17, 2013

First Posted

April 30, 2013

Study Start

August 1, 2013

Primary Completion

December 1, 2014

Last Updated

July 30, 2014

Record last verified: 2014-06

Locations