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Cervix CancerPhase 2NCT00938106

Optimized Magnetic Resonance Brachytherapy (MR BT) in Cervix Cancer

A Phase 2 study testing optimised magnetic resonance image-guided intra-uterine brachytherapy in people with Cervix Cancer, run by University Health Network, Toronto at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Patients with cervix cancer usually require external radiation given to the whole pelvis then an internal radiation boost, also called brachytherapy, to treat any remaining tumour. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Cervix Cancer
What is being tested?
optimised magnetic resonance image-guided intra-uterine brachytherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteCanada
Study dates
May 2008to Jan 2017
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age over 18 years
  • ECOG performance status 0-2
  • Histological confirmed carcinoma cervix
  • Decision to treat with EBRT (+/- concurrent chemotherapy), and PDR BT
  • Ability to comply with study protocol
  • Patient informed consent

Who cannot join

  • Unable to or unwilling to give informed consent
  • Not suitable for intra-uterine brachytherapy
  • Previous treatment for pelvic malignancy
  • Previous pelvic radiotherapy
  • Serious claustrophobia
  • Previous history of metallic injury to the eye
Show all 9Show fewer
  • Non-removable implants contraindicated for MRI
  • Cardiac pacemaker
  • Other contraindication to MRI -Pregnancy, lactation or child-bearing potential without adequate contraception -

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University Health Network

    Toronto, Ontario, M5G 2M9

Other trials in Canada

About this study

Official title: Implementation of Optimized Magnetic Resonance Image-guided Intra-uterine Brachytherapy in Cervical Cancer

Patients with cervix cancer usually require external radiation given to the whole pelvis then an internal radiation boost, also called brachytherapy, to treat any remaining tumour. Standard brachytherapy has been used successfully for many years, but does not take into account differences in the shape of the tumour or normal structures between patients. This study aims to implement individualized -optimized- brachytherapy, based on international recommendations. MR scanning with the intra-uterine applicator in place allows improved identification of residual tumour and normal structures, allowing brachytherapy to be individualized for each patient with the aim to reduce side-effects and improve outcome. Additionally, repeating MR scans during brachytherapy treatment will allow further assessment on motion of the applicator during treatment and the effect on radiation dose. Sexual health assessments aim to identify the relationship between sexual health and treatment effects.

Read the detailed description

Pre-treatment: Prior to examination under anaesthesia and placement of the intra-uterine applicator, in addition to standard assessment of treatment toxicity, the patient may complete an optional Sexual Health assessment taking approximately 15 minutes. Following standard insertion of the intra-uterine applicator under general anaesthetic and planning MRI scan, there is an optional additional MRI scan taking an extra 30 minutes This extra scan will not affect the commencement of treatment planning as images from the planning scan will be transferred to the treatment planning system as soon as they are obtained. From the MRi planning scan, target and specific normal structures are contoured. An individual BT plan will be derived based on a standard plan to deliver dose within specified dose volume constraints.

During treatment: During inpatient BT optional MRI scans, each taking 15 minutes will be obtained in the period between treatment pulses once during each 24 hours of admission. The information from the additional MRI scans will not be used to alter or influence treatment.

Follow-up: Standard follow-up procedures will be followed, with the optional addition of the Sexual Health evaluation at each visit.

Conditions
Cervix Cancer
Being tested
optimised magnetic resonance image-guided intra-uterine brachytherapy
Keywords
Intra-uterine Brachytherapy, cervix cancer, Patients suitable for intra-uterine brachytherapy for invasive carcinoma of the cervix.
Medical subject headings
Uterine Cervical Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • optimised magnetic resonance image-guided intra-uterine brachytherapyRadiation

    Brachytherapy treatment will be planned based on the MRI test and will be individualized for each study participant,based on participant's cancer and body inside.Brachytherapy will be as an inpatient over 2-3 days. All other care will follow standard procedures.

Study groups in NCT00938106
Study groupRoleWhat they receive
(MR BT) in Cervix CancerExperimentalNot described
Receives: Radiation: optimised magnetic resonance image-guided intra-uterine brachytherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Feasibility of clinical implementation of an effective and safe protocol for optimised MR image guided intra-uterine brachytherapy for cervix cancer.

    Measured: 36 months

Secondary outcomes (1)
  1. Determine local control,overall survival,acute & late toxicity, & sexual health of patients treated with optimised intra-uterine BT. Evaluate stability of the intra-uterine applicator during BT. Evaluate dose homogeneity of BT for cervix cancer.

    Measured: 36 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Jul 2009 (estimated)
  2. Study startMay 2008
  3. Primary completionJan 2017
  4. Study completionJan 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00938106
Sponsor's protocol ID
UHN REB 08-0206-C
Status last verified
Oct 2022
First submitted
10 Jul 2009
Last updated
20 Oct 2022
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing optimised magnetic resonance image-guided intra-uterine brachytherapy in people with Cervix Cancer, run by University Health Network, Toronto at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Feasibility of clinical implementation of an effective and safe protocol for optimised MR image guided intra-uterine brachytherapy for cervix cancer. (time frame: 36 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Oct 2022; AzTrials last refreshed its copy on 7 Nov 2026.

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