NCT06633601

Brief Summary

The objective of this study is to demonstrate the feasibility of novel Magnetic Resonance Imaging (MRI)-guided ultrasound stimulated microbubble treatment to enhance radiation effects in humans receiving external beam radiotherapy delivered using a LINAC (linear accelerator) radiation therapy device.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_1 breast-cancer

Timeline
34mo left

Started Jul 2024

Typical duration for phase_1 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 Progress40%
Jul 2024Mar 2029

First Submitted

Initial submission to the registry

January 5, 2024

Completed
6 months until next milestone

Study Start

First participant enrolled

July 1, 2024

Completed
3 months until next milestone

First Posted

Study publicly available on registry

October 9, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2029

Expected
Last Updated

October 9, 2024

Status Verified

January 1, 2024

Enrollment Period

1.7 years

First QC Date

January 5, 2024

Last Update Submit

October 8, 2024

Conditions

Keywords

Focused UltrasoundBreast CancerMicrobubbles

Outcome Measures

Primary Outcomes (1)

  • Safety profile of MRI- guided ultrasound stimulated microbubble treatment and radiation in patients with inoperable breast/chest wall tumours or LABC.

    The primary aim of this research is to evaluate the safety profile of MRI- guided ultrasound stimulated microbubble treatment and radiation in patients with inoperable breast/chest wall tumours or LABC.Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    2 years

Secondary Outcomes (1)

  • Tumour size response to MRg-FUS + MB and radiation, as measured radiologically or clinically within the treated therapeutic regions.

    2 years

Study Arms (1)

Treatment Arm

EXPERIMENTAL

All biopsy confirmed breast cancer patients undergoing MRI-Ultrasound Stimulated Microbubble Radiation Treatment plus Radiation Therapy.

Device: MR-Guided Focused Ultrasound TechnologyDrug: Definity Suspension for Injection

Interventions

MRI Guidance for use with High-intensity-focused ultrasound (HIFUS)

Also known as: Arrayus System
Treatment Arm

Microbubble contrast agents for ultrasound

Also known as: Microbubbles
Treatment Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years.
  • All biopsy-confirmed invasive ductal, invasive lobular and other rare histologic types of carcinoma.
  • Patients with early stage Breast cancer, or LABC ; i.e., Stage IIA - IIIC cancers (T2 N0 M0 to Any T, N3, M0) or Stage IV (Any T, Any N, M1) per AJCC guidelines (8th Edition).
  • Assessed as indicated, by a multidisciplinary team of treating medical, surgical and radiation oncologist and found suitable for radiation treatment.
  • Patient referred for standard palliative radiotherapy or curative radiotherapy, which may include (but are not limited to) any of the following dose regimens: 1) 5-8 Gy in one fraction, 2) 20 Gy in 5 fractions, 3) 30 Gy in 5 fractions, 4) 35 Gy in 5 fractions, 5) 30 Gy in 10 fractions, 6) 40 Gy in 10 fractions, 5) 50 Gy in 20 fractions, 6) 60 Gy in 30 fractions and 7) 66 Gy in 33 fractions, or radiobiologically similar doses.
  • Able to understand and give informed consent.
  • Weight \< 140 kg.
  • Target lesion accessible for MRg-FUS+MB procedure.
  • Able to communicate sensation during the procedure.
  • Creatinine within normal institutional limits or creatinine clearance \>60mL/min/ Novel MRI-Guided Ultrasound Stimulated Microbubble Radiation Treatment for Patients with Chest-Wall and Locally Advanced Breast Cancer. 1.73m2 for patients with creatinine levels above institutional upper limit of normal.

You may not qualify if:

  • Pregnant or lactating women may not participate due to the embryotoxic effects of protocol treatment.
  • Unable to have a contrast-enhanced MRI scan - standard of care criteria.
  • Patients having received anthracycline or taxane based chemotherapy within the past 5 days.
  • Patients with metallic or breast implants.
  • Subjects with connective tissue disorder, musculoskeletal deformity.
  • Target lesion causing deep ulceration, bleeding or discharge of the overlying skin.
  • A fibrotic scar along the proposed FUS beam path.
  • Severe cardiovascular, neurological, renal or hematological chronic disease.
  • Eastern Cooperative Oncology Group (ECOG) Performance Status ≥ 3.
  • Any condition that in the investigator's opinion precludes participation.
  • Unable to tolerate required stationary position during treatment.
  • Allergy to Definity microbubbles.
  • Cardiac disease or unstable hemodynamics including myocardial infarction within six months, unstable angina, congestive heart failure, cardiac shunts, cardiac arrhythmia and cardiac pacemaker.
  • Contraindication to perflutren including subjects with a family or personal history of QT prolongation or taking concomitant medications known to cause QTc prolongation like cisapride, erythromycin, tricyclic antidepressants, Class IA and III antiarrhythmic agents and some antipsychotics like haloperidol, droperidol, quetiapine, thioridazine, ziprasidone.
  • Known QT prolongation = (QTc \> 450ms for men or \>470ms for women) with cardiac impairment if ECG is requested as per SOC.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sunnybrook Health Sciences Centre

Toronto, Ontario, M4N 3M5, Canada

RECRUITING

MeSH Terms

Conditions

Breast Neoplasms

Interventions

InjectionsMicrobubbles

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Drug Administration RoutesDrug TherapyTherapeuticsEquipment and Supplies

Study Officials

  • Gregory Czarnota, MD, PhD.

    Sunnybrook Health Sciences Centre

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gregory Czarnota, MD, Ph D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Experimental Arm
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 5, 2024

First Posted

October 9, 2024

Study Start

July 1, 2024

Primary Completion

March 1, 2026

Study Completion (Estimated)

March 1, 2029

Last Updated

October 9, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations