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Breast CancerNCT03779022

miRNA and Relevant Biomarkers of BC Patients Undergoing Neoadjuvant Treatment

An observational study of Breast Cancer, run by Cui Yimin at 1 site 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 The sponsor has not verified this record for over two years, so it may be out of date.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

MicroRNA (miRNA) is a type of endogenous non-coding RNA. They are responsible for post-transcriptional regulation and participate in many vital biological processes. Expression profiling has shown that miRNAs can distinguish between normal breast and tumor tissues. Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
microRNA
How many people
100 participants
Where
1 siteChina
Study dates
1 Nov 2015to 31 Dec 2019
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: Female, Breast Cancer, >18 years,<75 years, early stage breast cancer patients, with Stage II-III disease

Who may be able to join

  • Early breast cancer patients;
  • Stage II-III disease;
  • sign informed consent form;
  • receive neoadjuvant treatment;
  • Age between 18-75.

Who cannot join

  • Women during pregnancy;
  • Metastasis patients or stage IV breast cancer patients;
  • Male breast cancer patients;
  • Inflammatory breast cancer patients;
  • Patients with neoadjuvant endocrine treatment.

Trial locations and contacts

1 site in 1 country.

Qian Xiang, Ph.D contact

86 10 66110802

xiangqz@163.com

Zhuo Zhang, M.Sc contact

86 10 66110802

zhangz1023@163.com

China1 site, 1 recruiting
  • Peking University First Hospital

    Beijing, Beijing Municipality, 100034

    Zhuo Zhang, 1066110802, zhangz1023@163.com

    Recruiting

Other trials in China

About this study

Official title: MicroRNA and Relevant Biomarkers of Breast Cancer in Patients Undergoing Neoadjuvant Treatment

MicroRNA (miRNA) is a type of endogenous non-coding RNA. They are responsible for post-transcriptional regulation and participate in many vital biological processes. Expression profiling has shown that miRNAs can distinguish between normal breast and tumor tissues. In recent years, circulating miRNAs have become promising biomarkers based on their stability and their non-invasive testing and feasibility in clinical practices.

Read the detailed description

Current reports showed that serum microRNA expression could be used as an early marker for determining the breast cancer risk. The concentrations of some circulating microRNAs in human breast cancer have been correlated with tumor development and progression. Aberrant miRNA expression may be involved in drug resistance to various chemotherapeutic agents in breast cancer. Therefore, we hope to investigate the value of miRNAs in predicting the effect in breast cancer neoadjuvant treatment.

Conditions
Breast Cancer
Being tested
microRNA
Keywords
breast cancer, biomarker, neoadjuvant treatment, microRNA, response
Medical subject headings
Breast Neoplasms

What participants receive

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

  • microRNAGenetic

    The level of microRNA in plasma will be detected by TaqMan in screening phase and by quantitative Real-time PCR (qRT-PCR) in validation phase.

Study groups in NCT03779022
Study groupRoleWhat they receive
SensitiveSensitive group was defined ad complete response (CR) and/or partial response (PR). Blood samples for microRNA were collected before neoadjuvant chemotherapy, evaluation of clinical disease response and surgery.
Receives: Genetic: microRNA
ResistantResistant group was defined ad progression disease (PD) and/or stable disease (SD). Blood samples for microRNA were collected before neoadjuvant chemotherapy, evaluation of clinical disease response and surgery.
Receives: Genetic: microRNA

What is being measured

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

  1. Objective Response

    Clinical disease response was evaluated for every two cycles of chemotherapy till surgery with RECIST criteria (RECIST 1.1). Resistant group was defined ad progression disease (PD) and/or stable disease (SD).Evaluation in breast lesions by MRI or mammography. The same imaging methods were used throughout treatment for a given patient. Blood samples for microRNA were collected before neoadjuvant chemotherapy, evaluation of clinical disease response and surgery.

    Clinical disease response was evaluated for every two cycles of chemotherapy till surgery with RECIST criteria (RECIST 1.1). Evaluation in breast lesions by MRI or mammography. The same imaging methods were used throughout treatment for a given patient.

    Measured: Every 2 cycles, up to surgery (each cycle is 21 days)

Timeline

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

  1. First posted19 Dec 2018
  2. Study start1 Nov 2015
  3. Primary completion30 Sep 2019 (estimated)
  4. Study completion31 Dec 2019 (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
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03779022
Sponsor's protocol ID
miRNA-NAT-BC
Status last verified
Aug 2019
First submitted
12 Dec 2018
Last updated
28 Aug 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: We would not like to share individual participant data (IPD) but share the result after statistical analysis. If IPD was needed, please contact us by e-mail.

Publications

  • Li Q, Liu M, Ma F, Luo Y, Cai R, Wang L, Xu N, Xu B. Circulating miR-19a and miR-205 in serum may predict the sensitivity of luminal A subtype of breast cancer patients to neoadjuvant chemotherapy with epirubicin plus paclitaxel. PLoS One. 2014 Aug 19;9(8):e104870. doi: 10.1371/journal.pone.0104870. eCollection 2014.

    PubMed 25137071
  • Wang H, Tan G, Dong L, Cheng L, Li K, Wang Z, Luo H. Circulating MiR-125b as a marker predicting chemoresistance in breast cancer. PLoS One. 2012;7(4):e34210. doi: 10.1371/journal.pone.0034210. Epub 2012 Apr 16.

    PubMed 22523546
  • Zhao R, Wu J, Jia W, Gong C, Yu F, Ren Z, Chen K, He J, Su F. Plasma miR-221 as a predictive biomarker for chemoresistance in breast cancer patients who previously received neoadjuvant chemotherapy. Onkologie. 2011;34(12):675-80. doi: 10.1159/000334552. Epub 2011 Nov 23.

    PubMed 22156446
  • Zhu W, Liu M, Fan Y, Ma F, Xu N, Xu B. Dynamics of circulating microRNAs as a novel indicator of clinical response to neoadjuvant chemotherapy in breast cancer. Cancer Med. 2018 Sep;7(9):4420-4433. doi: 10.1002/cam4.1723. Epub 2018 Aug 11.

    PubMed 30099860

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by Cui Yimin at 1 site 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 5 inclusion and 5 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 28 Aug 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 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 Qian Xiang, Ph.D (86 10 66110802, xiangqz@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response (time frame: Every 2 cycles, up to surgery (each cycle is 21 days)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03779022, which also lists 4 linked publications.

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 Aug 2019; AzTrials last refreshed its copy on 8 Nov 2026.

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