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Invasive Breast CancerRBC-02NCT04004559

MRI Radiomics Assessing Neoadjuvant Chemotherapy in Breast Cancer to Predict Lymph Node Metastasis and Prognosis(RBC-02)

An observational study of Invasive Breast Cancer and Neoadjuvant Chemotherapy, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 3 sites in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 is aimed to illustrate whether Radiomics combining multiparametric MRI before and after neoadjuvant chemotherapy (NACT) with clinical data is a good way to predict axillary lymph node metastasis and prognosis in invasive-breast-cancer. Read more about this study

Who is it for?
Ages 18 to 75 years, women only
How many people
600 participants
Where
3 sitesChina
Study dates
28 May 2019to 30 May 2025
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 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Invasive breast cancer patients with no distant organ metastasis who had neoadjuvant chemotherapy before the surgery

Who may be able to join

  • Primary lesion diagnosed as invasive breast cancer;
  • Imaging examination confirmed no distant organ metastasis;
  • Received neoadjuvant chemotherapy for drugs such as taxanes, anthracyclines, and platinum as planned;
  • Completed breast MRI examination before or after neoadjuvant chemotherapy;
  • Accepted breast cancer surgery and axillary lymph node dissection;
  • Eastern Cooperative Oncology Group performance status 0-2.

Who cannot join

  • History of ipsilateral axillary or breast surgery;
  • Inflammatory breast cancer;
  • Bilateral breast cancer;
  • Malignant tumor history in 5 years;
  • Patients with cervical or contralateral axillary lymph node metastasis;
  • Incomplete imaging or medical history data.

Trial locations and contacts

3 sites in 1 country.

China3 sites, 3 recruiting
  • Sun Yat-sen University Cancer Center

    Guangzhou, Guangdong, 510000

    Chuanmiao Xie, PhD, +8618903050011, xiechm@sysucc.org.cn

    Chuanmiao Xie, PhD

    Recruiting
  • Zhongshan Ophthalmic Center, Sun Yat-Sen University

    Guangzhou, Guangdong, 510060

    Haotian Lin, PhD, +8613802793086, gddlht@aliyun.com

    Haotian Lin, PhD

    Not yet recruiting
  • Sun Yat-Sen Memorial Hospital of Sun Yat-sen University

    Guangzhou, Guangdong, 510120

    Herui Yao, PhD, +8613500018020, yaoherui@mail.sysu.edu.cn

    Yunfang Yu, MD, +8613660238987, yuyf9@mail.sysu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Novel Radiomics Signature on MRI Before and After Neoadjuvant Chemotherapy in Breast Cancer to Predict Axillary Lymph Node Metastasis and Prognosis (RBC-02)

This study is aimed to illustrate whether Radiomics combining multiparametric MRI before and after neoadjuvant chemotherapy (NACT) with clinical data is a good way to predict axillary lymph node metastasis and prognosis in invasive-breast-cancer.

Read the detailed description

This study proposes to build a clinical predictive model to predict axillary lymph node metastasis and prognosis in invasive-breast-cancer patients who received neoadjuvant chemotherapy before surgery. The model is built based on breast MRI signatures extracted and analyzed via deep machine-learning algorithm methods. Invasive breast cancer patients undergo multiparametric MRI at baseline, then undergo multiparametric MRI after received neoadjuvant chemotherapy for at least 4 cycles as planned. After the surgery, responses to neoadjuvant chemotherapy are determined according to the histopathologically examination of the surgically resected specimens. After completion of treatment procedure, patients are followed up for 5 years.

Being tested
No interventions
Keywords
Invasive Breast Cancer, Neoadjuvant Chemotherapy, Radiomics, Axillary Lymph Node Metastasis, Survival, Machine Learning Analysis

What participants receive

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

  • No interventionsOther

    As this is a patient registry, there are no interventions.

Study groups in NCT04004559
Study groupRoleWhat they receive
Sun Yat-Sen Memorial Hospital of Sun Yat-sen UniversityCohort of Sun Yat-Sen Memorial Hospital of Sun Yat-sen University is the training cohort.
Receives: Other: No interventions
Sun Yat-sen University Cancer CenterCohort of Sun Yat-sen University Cancer Center is validation cohort 1.
Receives: Other: No interventions
Tungwah Hospital of Sun Yat-Sen UniversityCohort of Tungwah Hospital of Sun Yat-Sen University is validation cohort 2.
Receives: Other: No interventions

What is being measured

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

  1. Disease free survival (DFS)

    The association between Radiomics of multiparametric MRI and disease free survival (DFS), which defined as the time from the diagnosis of breast cancer to the confirmed time of metastatic disease, or death due to any other cause.

    Measured: 5 years

Secondary outcomes (5)
  1. pathological complete response (pCR)

    The value of Radiomics of breast MRI in predicting responses to neoadjuvant chemotherapy, including reaching pCR and not reaching pCR.

    Measured: Pathologic evaluation will be performed for each patient within 1 week after surgery

  2. Pathological axillary lymph node status

    The value of Radiomics of breast MRI in predicting pathological axillary lymph node status is defined as axillary lymph node metastasis exists or not.

    Measured: Pathologic evaluation will be performed for each patient within 1 week after surgery

  3. Overall survival (OS)

    The association between Radiomics of multiparametric MRI and overall survival (OS), which defined as the time from the beginning of diagnosis of breast cancer to the death with any causes.

    Measured: 5 years

  4. Breast cancer specific motality (BCSM)

    Defined as time between randomization and the time of death occur specific due to breast cancer

    Measured: 5 years

  5. Recurrence free survival (RFS)

    Defined as time between randomization and the time of any recurrence of ipsilateral chest, breast, regional lymph node recurrence, distant metastases, or death occurred

    Measured: 5 years

Timeline

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

  1. First posted2 Jul 2019
  2. Study start28 May 2019
  3. Primary completion30 Oct 2020 (estimated)
  4. Study completion30 May 2025 (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
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04004559
Sponsor's protocol ID
SYSEC-KY-KS-2019-055-001
Acronym
RBC-02
Status last verified
Jun 2020
First submitted
30 Jun 2019
Last updated
29 Jun 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Requests for the individual data or study documents will be considered where the proposed use aligns with public good purposes, does not conflict with other requests, and the requestor is willing to sign a data access agreement. Contact is though the corresponding author.

Questions about this trial

What is this clinical trial studying?

An observational study of Invasive Breast Cancer and Neoadjuvant Chemotherapy, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 3 sites in China.

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 6 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 29 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in China. 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?

Contact Herui Yao, Ph. D (+8613500018020, yaoherui@mail.sysu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Disease free survival (DFS) (time frame: 5 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 29 Jun 2020.

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