Use of Quantitative Ultrasound to Guide Adaptive Chemotherapy Among Women With Breast Cancer
A Phase II Study of Quantitative Ultrasound to Guide Adaptive Chemotherapy Among Women With Locally Advanced Breast Cancer (LABC)
1 other identifier
interventional
240
1 country
1
Brief Summary
The primary objective of this study is to assess the feasibility of randomizing breast cancer patients to quantitative ultrasound to guide adaptive Neoadjuvant Chemotherapy as compared to standard clinical monitoring and therapy. The Investigators have previously demonstrated that high-frequency ultrasound and spectroscopy, and recently conventional-frequency ultrasound and spectroscopy may be used to detect cell death in vitro, in situ and in vivo. The method can detect different forms of cell death and has been demonstrated to be sensitive to apoptotic, necrotic and mitotic cell death. By detecting cell death early in a treatment on the order of hours to days, rather than traditional anatomical assessments that take place weeks to months after the completion of therapy, ineffective therapies could be switched to more efficacious treatments or aggressive salvage therapy which has shown to already benefit patients. The overarching goal of this research is to transform the delivery of neoadjuvant chemotherapy using quantitative ultrasound (QUS), which is non-invasive, inexpensive and portable.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable breast-cancer
Started Jun 2018
Longer than P75 for not_applicable breast-cancer
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
Study Start
First participant enrolled
June 13, 2018
CompletedFirst Submitted
Initial submission to the registry
July 22, 2019
CompletedFirst Posted
Study publicly available on registry
August 8, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2029
ExpectedDecember 28, 2023
December 1, 2023
7 years
July 22, 2019
December 20, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measuring the rate of treatment response between the treatment groups
To assess the feasibility of randomizing breast cancer patients to quantitative ultrasound to guide adaptive neoadjuvant chemotherapy as compared to standard clinical monitoring and therapy.
Up to 5 years
Secondary Outcomes (1)
Clinical efficacy of quantitative ultrasound
Up to 5 years
Study Arms (2)
Standard Neoadjuvant Chemotherapy Monitoring
NO INTERVENTIONPatients who will be randomized to the control arm with Standard Neoadjuvant Chemotherapy Monitoring will receive Phase I chemotherapy consisting of anthracycline-based treatment followed by Phase II chemotherapy consisting of taxane-based treatment. Patients will be imaged but no modifications to treatment will occur in this trial arm depending on response by quantitative ultrasound.
Adaptive Chemotherapy Monitoring
EXPERIMENTALPatients who will be randomized to the experimental arm Adaptive Chemotherapy Monitoring and demonstrate Response (+) will continue until standard chemotherapy is completed. For patients who do not demonstrate response after 4 weeks of chemotherapy, an early switch to the second phase of chemotherapy could occur (Phase II/Taxane) At the discretion of the treating medical oncologist. Patients will undergo Quantitative Ultrasound on the following time points: Pre-treatment, Weeks 1, 4, 8, 12 and Pre-Operatively. These QUS time points correspond to the following chemotherapy times.
Interventions
Quantitative ultrasound results will be used to measure chemotherapy response and guide an adaptive chemotherapy strategy for patients who are found to be nonresponders to their chemotherapy.
Eligibility Criteria
You may qualify if:
- Women ≥ 18 years of age
- Diagnosis of breast cancer with a primary tumour \>2cm in size
- With conditions meeting criteria for chemotherapy administration
- Normal hematological blood counts (hemoglobin ≥ 100 g/l, platelet count ≥ 100 x 109, absolute neutrophil count ≥ 2.0 x109 cells per L)
- Creatinine ≤175 µmol/L
- Liver enzymes (AST and ALT) ≤ 1.5 times upper limit of normal
- Cardiac function (left ventricular ejection fraction) ≥55%
- Eligible for neoadjuvant chemotherapy.
You may not qualify if:
- Inflammatory breast cancer
- Contraindications to neoadjuvant treatment including pregnancy or lactation
- Past medical history of connective tissue disease
- Past history of dermatologic disease involving the breast
- Eastern Cooperative Group Status (ECOG) ≥3
- No peripheral neuropathy of a severity of grade ≥2
- Evidence of distant metastatic disease
- Known sensitivity to components present in ultrasound gel.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sunnybrook Health Sciences Centre
Toronto, Ontario, M4N 3M5, Canada
Related Publications (2)
Moore-Palhares D, Alberico D, Chan AW, DiCenzo D, Sannachi L, Dasgupta A, Yip J, Pena MLA, Gandhi S, Pezo R, Eisen A, Jerzak KJ, Gonzalez CAC, Warner E, Wright FC, Look-Hong N, Roberts A, Sadeghi-Naini A, Curpen B, Skarpathiotakis M, Betel C, Kolios MC, Trudeau M, Czarnota GJ. Quantitative ultrasound imaging for predicting response and guiding personalized neoadjuvant chemotherapy in breast cancer: randomized phase 2 clinical trial results. NPJ Precis Oncol. 2025 Dec 4;9(1):390. doi: 10.1038/s41698-025-01134-x.
PMID: 41345775DERIVEDDasgupta A, DiCenzo D, Sannachi L, Gandhi S, Pezo RC, Eisen A, Warner E, Wright FC, Look-Hong N, Sadeghi-Naini A, Curpen B, Kolios MC, Trudeau M, Czarnota GJ. Quantitative ultrasound radiomics guided adaptive neoadjuvant chemotherapy in breast cancer: early results from a randomized feasibility study. Front Oncol. 2024 Apr 19;14:1273437. doi: 10.3389/fonc.2024.1273437. eCollection 2024.
PMID: 38706611DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gregory J Czarnota, PhD, MD
Sunnybrook Health Sciences Centre
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Radiation Oncologist and Clinician Scientist
Study Record Dates
First Submitted
July 22, 2019
First Posted
August 8, 2019
Study Start
June 13, 2018
Primary Completion
June 1, 2025
Study Completion (Estimated)
June 1, 2029
Last Updated
December 28, 2023
Record last verified: 2023-12