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High Intensity Focused Ultrasound

Symphony MRI guided High Intensity Focused Ultrasound (HIFU) for Uterine Fibroids (HIFUSB Trial)

N/A
Waitlist Available
Led By David Elizabeth
Research Sponsored by Sunnybrook Health Sciences Centre
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 year
Awards & highlights

HIFUSB Trial Summary

This trial will help determine if a new treatment for leiomyomas, which are growths in the uterus, is effective and safe. The treatment uses MRI-guided focused ultrasound to heat and destroy the leiomyomas. The trial will measure the fibroid size and symptom severity score before and after the treatment to see if there is a reduction.

Who is the study for?
This trial is for pre- or peri-menopausal women under 310 lbs with uterine fibroids, who can use contraception and attend all visits. They should have a waist less than 43 inches, fibroids accessible by the MRI-HFU device, and no extensive scarring or tattoos that could interfere with treatment.Check my eligibility
What is being tested?
The study tests the Symphony MRI-guided High Intensity Focused Ultrasound (HIFU) system on leiomyomas (fibroids). It aims to see if this method can safely shrink fibroids and reduce symptoms without surgery over a period of 12 months.See study design
What are the potential side effects?
Potential side effects may include discomfort from lying prone during treatment, skin burns due to ultrasound exposure, pain or cramping post-treatment, and possible injury to surrounding tissues or organs.

HIFUSB Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 year for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Safety of the system based on damage to skin measured by collection of adverse events related to potential damage to skin over the treatment volume
Safety of the system measured by collection of adverse events related to potential damage to tissue outside the treatment zone
Body tissue
+1 more
Secondary outcome measures
Treatment efficacy to reduce fibroid size
Treatment efficacy to reduce fibroid size by NPV
Treatment efficacy to reduce symptom severity by Symptom Severity Scores (SSS)

HIFUSB Trial Design

1Treatment groups
Experimental Treatment
Group I: MR Guided High Intensity Focused UltrasoundExperimental Treatment1 Intervention

Find a Location

Who is running the clinical trial?

Sunnybrook Health Sciences CentreLead Sponsor
656 Previous Clinical Trials
1,550,572 Total Patients Enrolled
Sunnybrook Research InstituteOTHER
31 Previous Clinical Trials
215,769 Total Patients Enrolled
Arrayus Technologies Inc.UNKNOWN

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any remaining slots open for potential participants in this research study?

"This study, which was first uploaded to clinicaltrials.gov on November 16th 2017 and last updated on August 24th 2022 is not presently recruiting patients. However, 47 other medical trials are actively accepting participants at this time."

Answered by AI

Who else is applying?

How old are they?
18 - 65
What site did they apply to?
Sunnybrook Health Sciences Centre
What portion of applicants met pre-screening criteria?
Met criteria
~7 spots leftby Apr 2025