Monitoring Response to NAC and Prediction of pCR in Breast Cancer Patients Using Optical Imaging
Optical Monitoring of Neoadjuvant Chemotherapy and Prediction of Pathological Complete Response in Breast Cancer Patients
1 other identifier
interventional
20
1 country
1
Brief Summary
Neoadjuvant chemotherapy (NAC) is the first line treatment for locally advanced breast cancer (BC). Besides making breast conserving surgery feasible, its main aim is to achieve a pathological complete response (pCR). Previous studies demonstrated that a pCR correlated with a higher disease-free survival. Tumor response may vary among different BC subtypes and only 30% of BC respond completely to NAC. Treating chemo-resistant disease with NAC may cause patient harm due to drug toxicity and surgery delay. It is therefore very important to promptly identify those women who will not benefit from NAC. Mammography and ultrasound proved ineffective in monitoring changes in lesion size due to therapy-induced fibrosis. MRI is the most accurate imaging technique for assessing early clinical response by measuring tumor size, however its accuracy is lower post NAC. This necessitates the need for a new technique able to non invasively assess the effectiveness of NAC. Optical techniques are sensitive to the biological changes that occur within the tumor after NAC administration. These changes occur prior to tumor size reduction. Optically estimated total hemoglobin concentration correlates with the histological analysis of vasculature as well as with tumor-associated angiogenesis which can affect tumor changes during NAC. Other promising biomarkers related to tissue composition (water, lipid, collagen content) and structure (scattering) may also be evaluated by optical techniques. The aim of the study is to monitor the effectiveness of NAC in BC patients with a near infrared spectroscopic imaging platform which allows to non-invasively detect changes in vascularization and size of BC and to characterize the presence of temporal changes in regional concentrations of relevant biomarkers (oxy- and deoxyhemoglobin, water, lipid and collagen concentration, scattering) within tissue during NAC. This optical imaging technique will provide a non-invasive, safe and relatively inexpensive tool to monitor patients' response to NAC and to predict their outcome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2020
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 27, 2020
CompletedFirst Submitted
Initial submission to the registry
January 12, 2021
CompletedFirst Posted
Study publicly available on registry
February 23, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2025
CompletedSeptember 19, 2024
September 1, 2024
5.6 years
January 12, 2021
September 17, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Optical monitoring of neoadjuvant chemotherapy in breast cancer patients
Optical data will be compared to the conventional imaging results and to the surgical specimen histology (gold standard)
The through completion study is that of an average of 1 year
Prediction of pathological complete response to neoadjuvant chemotherapy using optical imaging
Optical data will be evaluated to distinguish responders from non responders
The through completion study is that of an average of 1 year
Study Arms (1)
Women candidate for clinical trial
EXPERIMENTALTwenty adult women with a recent diagnosis of breast cancer, candidate for NAC, besides assessing the response to neoadjuvant chemotherapy using standard imaging evaluation, will undergo optical imaging at six selected time points from prior to commencement of NAC/baseline to the completion of NAC treatment (prior to surgery).
Interventions
Breast cancer patients candidate for neoadjuvant chemotherapy will be evaluated with optical imaging prior to commencement of NAC/baseline, 2-5 days post-NAC, 6-8 days post-NAC, 2 weeks post-NAC, half-way through and on completion of NAC. 2 additional optical evaluations will be carried out on the first 5 patients enrolled, one before breast biopsy and one after the positioning of the metallic clip, in order to evaluate the potential artefacts related to these procedures.
Eligibility Criteria
You may qualify if:
- Women above 18 years of age
- Women with a recent diagnosis of breast cancer candidate for neoadjuvant chemotherapy
- Women willing to give informed consent
You may not qualify if:
- Subject is pregnant or breastfeeding
- Subject is unable or unwilling to give informed consent
- Previous surgery of the same breast
- Presence of distant metastasis
- Breast implants
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- IRCCS San Raffaelelead
- Politecnico di Milanocollaborator
Study Sites (1)
Ospedale San Raffaele
Milan, 20132, Italy
Related Publications (13)
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PMID: 25615743BACKGROUNDLiu B, Zheng Y, Huang G, Lin M, Shan Q, Lu Y, Tian W, Xie X. Breast Lesions: Quantitative Diagnosis Using Ultrasound Shear Wave Elastography-A Systematic Review and Meta--Analysis. Ultrasound Med Biol. 2016 Apr;42(4):835-47. doi: 10.1016/j.ultrasmedbio.2015.10.024. Epub 2016 Jan 6.
PMID: 26778289BACKGROUNDDurduran T, Choe R, Baker WB, Yodh AG. Diffuse Optics for Tissue Monitoring and Tomography. Rep Prog Phys. 2010 Jul;73(7):076701. doi: 10.1088/0034-4885/73/7/076701.
PMID: 26120204BACKGROUNDLeff DR, Warren OJ, Enfield LC, Gibson A, Athanasiou T, Patten DK, Hebden J, Yang GZ, Darzi A. Diffuse optical imaging of the healthy and diseased breast: a systematic review. Breast Cancer Res Treat. 2008 Mar;108(1):9-22. doi: 10.1007/s10549-007-9582-z. Epub 2007 Apr 28.
PMID: 17468951BACKGROUNDTaroni P, Pifferi A, Salvagnini E, Spinelli L, Torricelli A, Cubeddu R. Seven-wavelength time-resolved optical mammography extending beyond 1000 nm for breast collagen quantification. Opt Express. 2009 Aug 31;17(18):15932-46. doi: 10.1364/OE.17.015932.
PMID: 19724592BACKGROUNDFerocino E, Martinenghi E, Dalla Mora A, Pifferi A, Cubeddu R, Taroni P. High throughput detection chain for time domain optical mammography. Biomed Opt Express. 2018 Jan 23;9(2):755-770. doi: 10.1364/BOE.9.000755. eCollection 2018 Feb 1.
PMID: 29552410BACKGROUNDQuarto G, Spinelli L, Pifferi A, Torricelli A, Cubeddu R, Abbate F, Balestreri N, Menna S, Cassano E, Taroni P. Estimate of tissue composition in malignant and benign breast lesions by time-domain optical mammography. Biomed Opt Express. 2014 Sep 18;5(10):3684-98. doi: 10.1364/BOE.5.003684. eCollection 2014 Oct 1.
PMID: 25360382BACKGROUNDTaroni P, Quarto G, Pifferi A, Ieva F, Paganoni AM, Abbate F, Balestreri N, Menna S, Cassano E, Cubeddu R. Optical identification of subjects at high risk for developing breast cancer. J Biomed Opt. 2013 Jun;18(6):060507. doi: 10.1117/1.JBO.18.6.060507.
PMID: 23804215BACKGROUNDTaroni P, Paganoni AM, Ieva F, Pifferi A, Quarto G, Abbate F, Cassano E, Cubeddu R. Non-invasive optical estimate of tissue composition to differentiate malignant from benign breast lesions: A pilot study. Sci Rep. 2017 Jan 16;7:40683. doi: 10.1038/srep40683.
PMID: 28091596BACKGROUNDPearlman PC, Adams A, Elias SG, Mali WP, Viergever MA, Pluim JP. Mono- and multimodal registration of optical breast images. J Biomed Opt. 2012 Aug;17(8):080901-1. doi: 10.1117/1.JBO.17.8.080901.
PMID: 23224161BACKGROUNDTavakoli B, Zhu Q. Two-step reconstruction method using global optimization and conjugate gradient for ultrasound-guided diffuse optical tomography. J Biomed Opt. 2013 Jan;18(1):16006. doi: 10.1117/1.JBO.18.1.016006.
PMID: 23296038BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
PANIZZA
IRCCS San Raffaele
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Breast Imaging Unit, MD
Study Record Dates
First Submitted
January 12, 2021
First Posted
February 23, 2021
Study Start
January 27, 2020
Primary Completion
August 30, 2025
Study Completion
August 30, 2025
Last Updated
September 19, 2024
Record last verified: 2024-09