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Breast CancerNCT02688257

Assessing Treatment Response in Breast Cancer With Functional Imaging

An observational study of Breast Cancer, run by Institute of Cancer Research, United Kingdom at 1 site in United Kingdom.

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 large primary operable breast cancers are offered chemotherapy prior to surgery to shrink the tumour and enable breast conserving surgery. Conventional assessment of response to chemotherapy relies on a change in tumour size which does not always correlate with the change in amount of viable tumour. Read more about this study

Who is it for?
Ages 18 to 90 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
MRI and Ultrasound
How many people
53 participants
Where
1 siteUnited Kingdom
Study dates
Sep 2010to 30 Dec 2017
Phase
Observational
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 to 90 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients with breast cancer who are due for neoadjuvant chemotherapy

Who may be able to join

  • Patients with breast cancer due for neoadjuvant chemotherapy

Who cannot join

  • Ferromagnetic implants within body in accordance with standard clinical practice
  • claustrophobia
  • age <18 or >90

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • The Institute of Cancer Research and Royal Marsden NHS Foundation Trust

    Sutton, Surrey, SM2 5PT

Other trials in United Kingdom

About this study

Official title: Assessing Treatment Response of Breast Cancer Using Multimodal Functional Imaging

Patients with large primary operable breast cancers are offered chemotherapy prior to surgery to shrink the tumour and enable breast conserving surgery. Conventional assessment of response to chemotherapy relies on a change in tumour size which does not always correlate with the change in amount of viable tumour. Newer techniques such as functional MRI, microbubble and optoacoustic ultrasound offer the potential to detect responses to chemotherapy by evaluating functional changes in tumour vascularity and oxygenation. Neither modality utilises ionising radiation.

Although MRI is widely used for detecting breast cancer, its ability in assessing functional responses to chemotherapy prior to surgery has not been fully exploited. Dynamic contrast enhanced (DCE) MRI has a sensitivity around 90% and provides quantitative measurements of blood volume and flow. Other functional techniques detect variation in tissue oxygenation: this is called the blood oxygen level-dependent (BOLD) mechanism. The BOLD technique uses a special magnetic resonance (MR) sequence called T2* to measure the weakly magnetic effect of deoxygenated haemoglobin. The investigators wish to develop and validate T2* measurements which relate to oxygenation of a tumour. The investigators also want to validate other MR sequences including diffusion weighted (DW) MRI, which quantifies microcirculation of blood in the capillary network and the diffusion of water within tissues.

Read more

Microbubble ultrasound is an established technique that utilises an intravenous contrast agent comprising tiny microbubbles of gas that can increase the reflectivity of blood and enhance spectral and colour Doppler signals obtained from routine ultrasound imaging. Optoacoustic imaging is new technique where the output signal depends on the oxygenation of the tissues under study. It utilises a light signal input and measures ultrasound signal output.

The investigators want to correlate our imaging findings with histopathology after surgical resection of the tumour.

Conditions
Breast Cancer
Being tested
MRI, Ultrasound
Keywords
Magnetic Resonance Imaging, Ultrasound, Breast Cancer
Medical subject headings
Breast Neoplasms

What participants receive

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

  • MRIOther

    Functional magnetic resonance imaging

  • UltrasoundOther

    Optoacoustic imaging

What is being measured

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

  1. Early and late changes of oxygenation and residual cellularity of patients treated with neoadjuvant chemotherapy, measured using the blood oxygen level dependent (BOLD) technique.

    The primary aim of the study is to determine whether specific MRI sequences including dynamic contrast enhanced (DCE) MRI, T2*, diffusion weighted (DW) MRI, as well as microbubble and optoacoustic ultrasound imaging provide early measures of treatment response in breast tumours treated with neoadjuvant chemotherapy.

    Measured: 6 years

Timeline

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

  1. First posted23 Feb 2016 (estimated)
  2. Study startSep 2010
  3. Primary completion30 Dec 2017
  4. Study completion30 Dec 2017

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02688257
Sponsor's protocol ID
10/H0806/50 CCR3372
Status last verified
Feb 2018
First submitted
8 Feb 2016
Last updated
28 Feb 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by Institute of Cancer Research, United Kingdom at 1 site in United Kingdom.

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 1 inclusion and 3 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 28 Feb 2018. 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 United Kingdom. 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?

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?

Early and late changes of oxygenation and residual cellularity of patients treated with neoadjuvant chemotherapy, measured using the blood oxygen level dependent (BOLD) technique. (time frame: 6 years). 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 28 Feb 2018.

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