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Breast CancerNCT04021069

Using Clinicopathomic Markers to Predict Neoadjuvant Chemotherapy Response in Breast Cancer

An observational study of Breast Cancer and Invasive Ductal Breast Carcinoma, run by Sunnybrook Health Sciences Centre at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study examines retrospective clinical data on patients diagnosed with breast cancer and monitor their response to neoadjuvant chemotherapy, incidence of locoregional recurrence, distant metastasis, and disease-free survival. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Radiomic, pathomic, and clinical markers
How many people
800 participants
Where
1 siteCanada
Study dates
30 Aug 2018to 30 Aug 2024
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This study will enroll women and men with a pathologically-confirmed diagnosis of invasive breast cancer of any stage, according to the AJCC v7 criteria.

Who may be able to join

  • Participants must be men and women age 18+
  • Biopsy-confirmed diagnosis of invasive breast cancer; (ER+/-, PR+/-, HER2+/-)
  • Any state of disease as described by AJCC v7 criteria
  • Participants must have received and completed neoadjuvant chemotherapy

Who cannot join

  • Participants who had other primary cancers prior to breast cancer

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Sunnybrook Health Sciences Centre

    Toronto, Ontario, M4N3M5

Other trials in Canada

About this study

This study examines retrospective clinical data on patients diagnosed with breast cancer and monitor their response to neoadjuvant chemotherapy, incidence of locoregional recurrence, distant metastasis, and disease-free survival. The hypothesis of this study is that breast cancer patients who achieve a pathological complete response (pCR) to neoadjuvant chemotherapy demonstrate distinct clinicopathomic biomarker signatures.

Read the detailed description

The specific aims of the study are to (1) to identify clinicopathomic biomarkers from pre-treatment core biopsies that are predictive of response to neoadjuvant chemotherapy, (2) determine patterns of metastasis from primary breast cancer to other distant sites, (3) determine the rates of local recurrence in breast cancer patients, and (4) to determine if there are significant radiomic, pathomic, and clinical markers for recurrence and distant metastasis.

Being tested
Radiomic, pathomic, and clinical markers
Keywords
radiomics, pathomics, breast cancer, machine learning, biomarkers
Medical subject headings
Breast Neoplasms, Carcinoma, Ductal, Breast, Carcinoma, Lobular

What participants receive

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

  • Radiomic, pathomic, and clinical markersDiagnostic test

    This is a non-interventional study.

What is being measured

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

  1. Pathologic complete response (pCR)

    Evaluating the degree of absence of residual cancer cells

    Measured: Up to 60 months

Secondary outcomes (3)
  1. Time to local breast recurrence

    Evaluating the time until a recurrence event has occurred in the breast

    Measured: Up to 60 months

  2. Time to distant metastasis (months)

    Evaluating onset of distant metastasis

    Measured: Up to 60 months

  3. Time to death

    Evaluating time to cancer-related death

    Measured: Up to 60 months

Timeline

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

  1. First posted16 Jul 2019
  2. Study start30 Aug 2018
  3. Primary completion30 Dec 2019 (estimated)
  4. Study completion30 Aug 2024 (estimated)

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
Retrospective
Enrolment
800 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04021069
Sponsor's protocol ID
270-2018
Status last verified
Jul 2019
First submitted
12 Jul 2019
Last updated
16 Jul 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: All data will be anonymized. Digital pathology images and anonymized clinical data will be deposited into the National Cancer Institute (NCI) data sharing repository, including The Cancer Imaging Archive (TCIA). Digital pathology images will also be annotated to facilitate analysis for other investigators. Computational methods, source-codes and instructions will be deposited to the open-source coding repository, GitHub (www.github.com).

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer and Invasive Ductal Breast Carcinoma, run by Sunnybrook Health Sciences Centre 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 4 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: status not confirmed, as of the sponsor's last update on 16 Jul 2019. 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?

Results are not available in the source record.

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?

Pathologic complete response (pCR) (time frame: Up to 60 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 16 Jul 2019.

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