Circulating microRNA 21 Expression Level Before and After Neoadjuvant Systemic Therapy in Breast Carcinoma
1 other identifier
observational
40
1 country
1
Brief Summary
MicroRNAs (miRNAs) are involved in the development and progression of malignant tumors. In breast cancer, differential miRNA expression has been demonstrated across breast cancer subtypes, with both tumor-promoting and tumor suppressive functions for individual miRNAs. Novel predictive biomarkers that can be assessed in the liquid specimen before systemic treatment could help to individualize treatment decisions in breast cancer and to potentially avoid ineffective systemic treatment. In our study we detect level of circulating miRNA 21 in breast cancer patient before and after neoadjuvant treatment , whether there will be change or not, and if related to complete pathological response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Dec 2021
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 27, 2021
CompletedStudy Start
First participant enrolled
December 1, 2021
CompletedFirst Posted
Study publicly available on registry
December 9, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2024
CompletedDecember 9, 2021
November 1, 2021
2 years
November 27, 2021
November 27, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Describe miRNA 21 expression level before and after neoadjuvant systemic therapy in breast cancer patient.
miRNA 21 expression level before and after neoadjuvant systemic therapy
1 year
Secondary Outcomes (2)
Measure relation between miRNA 21 expression level before and after neoadjuvant systemic therapy and pathological response.
1 year
Measure relation between the miRNA 21 expression and the clinicopathological parameters of Breast Cancer patients.
1 year
Study Arms (1)
Breast cancer patients eligible to neoadjuvant systemic therapy
Invasive breast cancer, age are 18 years or more, from stage IIB to stage IIIC, all subtypes are included, either HR (ER, PR) positive or negative, HER2 positive or negative, eligible to neoadjuvant systemic therapy.
Interventions
Plasma microRNA 21 5p expression, by real-time polymerase chain reaction, before and after neoadjuvant systemic therapy. Blood sample will be taken by a trained nurse, amount of blood will be 3 ml, and will be taken twice, one time before the start of the neoadjuvant systemic treatment , second time by the end of the neoadjuvant systemic treatment.
Eligibility Criteria
Invasive breast cancer, from stage IIB to stage IIIC, all subtypes are included, who are candidates for neoadjuvant systemic therapy.
You may qualify if:
- Age \>/= 18 years old.
- Breast cancer diagnosis histologically proven and pathology report from breast and ipsilateral axillary nodes.
- Pathology: invasive carcinoma.
- Staging: tumor size \>2cm (\>/=T2), node positive (N \>/= 1), i.e. \>/= T2N1; from stage IIB to stage IIIC, according to AJCC breast Cancer staging 8th edition. (Giuliano, Edge and Hortobagyi, 2018)
- All subtypes are included, either HR (ER, PR) positive or negative, HER2 positive or negative.
- Neoadjuvant systemic treatment composed of anthracyclines-based chemotherapy and taxanes, trastuzumab for HER2 positive patients
You may not qualify if:
- Metastatic breast cancer
- inflammatory breast cancer,
- male breast cancer,
- bilateral breast cancer, or concurrent malignancy
- Previous malignancy.
- Presence of any contraindication to neoadjuvant treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ain Shams University Hospitals
Cairo, Egypt
Related Publications (11)
Mei M, Ren Y, Zhou X, Yuan XB, Han L, Wang GX, Jia Z, Pu PY, Kang CS, Yao Z. Downregulation of miR-21 enhances chemotherapeutic effect of taxol in breast carcinoma cells. Technol Cancer Res Treat. 2010 Feb;9(1):77-86. doi: 10.1177/153303461000900109.
PMID: 20082533RESULTYadav P, Mirza M, Nandi K, Jain SK, Kaza RC, Khurana N, Ray PC, Saxena A. Serum microRNA-21 expression as a prognostic and therapeutic biomarker for breast cancer patients. Tumour Biol. 2016 Nov;37(11):15275-15282. doi: 10.1007/s13277-016-5361-y. Epub 2016 Sep 30.
PMID: 27696295RESULTLing H, Fabbri M, Calin GA. MicroRNAs and other non-coding RNAs as targets for anticancer drug development. Nat Rev Drug Discov. 2013 Nov;12(11):847-65. doi: 10.1038/nrd4140.
PMID: 24172333RESULTZhang B, Pan X, Cobb GP, Anderson TA. microRNAs as oncogenes and tumor suppressors. Dev Biol. 2007 Feb 1;302(1):1-12. doi: 10.1016/j.ydbio.2006.08.028. Epub 2006 Aug 16.
PMID: 16989803RESULTPetrovic N. miR-21 Might be Involved in Breast Cancer Promotion and Invasion Rather than in Initial Events of Breast Cancer Development. Mol Diagn Ther. 2016 Apr;20(2):97-110. doi: 10.1007/s40291-016-0186-3.
PMID: 26891730RESULTYan LX, Wu QN, Zhang Y, Li YY, Liao DZ, Hou JH, Fu J, Zeng MS, Yun JP, Wu QL, Zeng YX, Shao JY. Knockdown of miR-21 in human breast cancer cell lines inhibits proliferation, in vitro migration and in vivo tumor growth. Breast Cancer Res. 2011 Jan 10;13(1):R2. doi: 10.1186/bcr2803.
PMID: 21219636RESULTChen L, Bourguignon LY. Hyaluronan-CD44 interaction promotes c-Jun signaling and miRNA21 expression leading to Bcl-2 expression and chemoresistance in breast cancer cells. Mol Cancer. 2014 Mar 8;13:52. doi: 10.1186/1476-4598-13-52.
PMID: 24606718RESULTSchwarzenbach H. Clinical Relevance of Circulating, Cell-Free and Exosomal microRNAs in Plasma and Serum of Breast Cancer Patients. Oncol Res Treat. 2017;40(7-8):423-429. doi: 10.1159/000478019. Epub 2017 Jun 28.
PMID: 28683441RESULTZhu 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.
PMID: 30099860RESULTWang 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.
PMID: 22523546RESULTLiu B, Su F, Chen M, Li Y, Qi X, Xiao J, Li X, Liu X, Liang W, Zhang Y, Zhang J. Serum miR-21 and miR-125b as markers predicting neoadjuvant chemotherapy response and prognosis in stage II/III breast cancer. Hum Pathol. 2017 Jun;64:44-52. doi: 10.1016/j.humpath.2017.03.016. Epub 2017 Apr 12.
PMID: 28412211RESULT
Biospecimen
Blood sample
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ebtehal M Salah
Assistant lecturer of clinical oncology
- STUDY DIRECTOR
Iman Sharawy
Professor of clinical oncology
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr.
Study Record Dates
First Submitted
November 27, 2021
First Posted
December 9, 2021
Study Start
December 1, 2021
Primary Completion
December 1, 2023
Study Completion
January 1, 2024
Last Updated
December 9, 2021
Record last verified: 2021-11
Data Sharing
- IPD Sharing
- Will not share