AzTrials
AzTrials

Gynecologic CancerNCT04705467

3DUS Imaging of Needles in Gynecological Brachytherapy

A study testing Gynecological brachytherapy in people with Gynecologic Cancer, run by Western University, Canada at 1 site in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Brachytherapy treatment in gynecological cancers is an essential component to delivering adequate doses of radiation to a tumour while sparing normal tissue. Interstitial or intra-cavitary brachytherapy are often needed in advanced or recurrent disease, in cases where intrauterine brachytherapy may not deliver the… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Gynecologic Cancer
What is being tested?
Gynecological brachytherapy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
35 participants
Where
1 siteCanada
Study dates
15 Oct 2022to Jun 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • Females of age eighteen (18) or greater.
  • Patients with locally advanced or recurrent gynecological malignancies who are offered interstitial or ring and tandem brachytherapy treatment. These typically would include patients with primary or recurrent vaginal cancers, endometrial cancers or cervical cancers. Histologies of these cancers are typically adenocarcinomas or squamous cell carcinomas

Who cannot join

  • Above patients who are not offered interstitial brachytherapy as a treatment modality

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Canada1 site, 1 recruiting
  • London Regional Cancer Program, Victoria Hospital

    London, Ontario, N6A 5W9

    David D'Souza, MD, 519-685-8500 ext. 53601, David.DSouza@lhsc.on.ca

    Recruiting

Other trials in Canada

About this study

Official title: A Multi-Modality Comparison of Needle Placement During Gynecological Brachytherapy Procedures

Brachytherapy treatment in gynecological cancers is an essential component to delivering adequate doses of radiation to a tumour while sparing normal tissue. Interstitial or intra-cavitary brachytherapy are often needed in advanced or recurrent disease, in cases where intrauterine brachytherapy may not deliver the optimal outcome. Interstitial or intra-cavitary brachytherapy are based on a defined template-and-needle system, and the procedure relies on clinical examination and pre-treatment imaging to guide needle insertion. There is currently no standard image-guided process to help direct needles in the pelvis. We propose using 3D ultrasound to provide real-time imaging for the brachytherapy procedure, which will aid in avoiding needle insertion into pelvic organs and result in optimal dose coverage to the tumour.

Being tested
Gynecological brachytherapy
Keywords
3D Ultrasound, Intervention

What participants receive

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

  • Gynecological brachytherapyDevice

    Management of gynecological malignancies is done through brachytherapy treatment, which involves the delivery of radiation via radioactive sources that are placed into or in close proximity to the tumour.

Study groups in NCT04705467
Study groupRoleWhat they receive
PatientsOtherDevice: Gynecological brachytherapy requiring an Interstitial or ring and tandem insert involves insertion of the needle and applicators with no standard real-time image guidance. Occasionally 2-dimensional ultrasound is used, but it greatly limited by its flat nature, preventing a volumetric view of the needle pathways. Interstitial brachytherapy is done under general anesthesia. The trans-abdominal and trans-rectal standard 2D ultrasound that are used in some cases, will be expanded to 3D dimensional imaging through the use of an investigational device. Pre-procedure imaging in the form of MRI is used to help guide needles insertion as well as the clinical exam. Post-procedure CT is done for radiation planning.
Receives: Device: Gynecological brachytherapy

What is being measured

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

  1. Needle Localization Accuracy

    Observed needle locations in 3-D TVUS and CT planning images are measured and compared.

    Measured: 16 Months

Timeline

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

  1. First posted12 Jan 2021
  2. Study start15 Oct 2022
  3. Primary completionOct 2025 (estimated)
  4. Study completionJun 2026 (estimated)

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 N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
Patients who are assigned to gynecological brachytherapy
Masking
None (open label)
Enrolment
35 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04705467
Sponsor's protocol ID
10812
Status last verified
Nov 2024
First submitted
16 Dec 2020
Last updated
13 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Gynecological brachytherapy in people with Gynecologic Cancer, run by Western University, Canada 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 2 inclusion and 1 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: looking for participants now, as of the sponsor's last update on 13 Apr 2025. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact David D'Souza, MD (519-685-8500 ext. 53601, David.DSouza@lhsc.on.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Needle Localization Accuracy (time frame: 16 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 13 Apr 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in