NCT04050228

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
240

participants targeted

Target at P75+ for not_applicable breast-cancer

Timeline
37mo left

Started Jun 2018

Longer than P75 for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress72%
Jun 2018Jun 2029

Study Start

First participant enrolled

June 13, 2018

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

July 22, 2019

Completed
17 days until next milestone

First Posted

Study publicly available on registry

August 8, 2019

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2029

Expected
Last Updated

December 28, 2023

Status Verified

December 1, 2023

Enrollment Period

7 years

First QC Date

July 22, 2019

Last Update Submit

December 20, 2023

Conditions

Keywords

Ultrasound, Chemotherapy

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 INTERVENTION

Patients 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

EXPERIMENTAL

Patients 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.

Device: Quantitative ultrasound to guide adaptive chemotherapy

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.

Adaptive Chemotherapy Monitoring

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsWomen ≥ 18 years of age with breast cancer eligible for neoadjuvant chemotherapy
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

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.

  • Dasgupta 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.

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Gregory J Czarnota, PhD, MD

    Sunnybrook Health Sciences Centre

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gregory J Czarnota, PhD, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The trial design is a Phase II study to demonstrate the use of quantitative ultrasound to guide adaptive chemotherapy for patients with breast cancer. The primary endpoint will be measurement of improved response rate locally. Patients were randomly allocated in 1:1 ratio to a standard arm or experimental arm stratified by hormonal receptor status
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

Locations