Ultrasound-enhanced Delivery of Chemotherapy to Patients With Liver Metastasis From Breast- and Colorectal Cancer

January 17, 2023 updated by: St. Olavs Hospital

Ultrasound-enhanced Delivery of Chemotherapy to Patients With Liver Metastasis From Breast- and Colorectal Carcinoma- a Randomized Trial

The aim of this clinical trial is to investigate whether the therapeutic response of chemotherapy can be improved by focused ultrasound and microbubbles. Patients with liver metastases from breast cancer and colorectal cancer will be included. Computer Tomography (CT) will be performed as a baseline scan before treatment start. Two metastases in each patients liver will be preselected and randomized to either "target lesion" to be treated or "control lesion" to serve as internal control. The patients will receive conventional treatment with chemotherapy according to national guidelines. After intravenous chemotherapy infusion the patients will receive the experimental treatment. The target lesion will get focused ultrasound (FUS). Simultaneously repeated bolus-doses of microbubbles will be administered intravenously. The investigators will measure the difference in response between FUS- treated and -untreated lesions on the post-treatment CT scan.

Study Overview

Study Type

Interventional

Enrollment (Actual)

17

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Trondheim, Norway
        • St.Olavs Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically verified breast carcinoma or colorectal carcinoma
  • 2 or multiple liver metastases
  • considered eligible by a consulting oncologist for first line treatment with chemotherapy in the group of taxanes (patients with breast cancer) or the combination regimen FOLFIRI (patients with colorectal carcinoma)
  • Signed informed consent and expected cooperation of the patients for the treatment and follow up must be obtained and documented according to ICH GCP, and national/local regulations

Exclusion Criteria:

  • Known contraindications for ultrasound contrast-enhancement agent Sonovue® (Bracco)
  • Hematological bleeding status before experimental treatment: Hb < 8g/dL, trc < 80 x109/l, APTT˃ 45s, INR ˃ 1,5
  • Considered eligible for surgical removal of liver metastases
  • Pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Breast cancer target lesion
This arm will receive experimental treatment of focused ultrasound. In addition this arm will receive treatment with microbubbles intravenously and conventional chemotherapy for breast cancer.

consists of microbubbles containing sulfur hexafluoride stabilized by phospholipids.

Bolus doses à 1,0ml administered every 3.5 minutes , repeated 9 times. Total duration of treatment: 31,5 minutes. This treatment will be repeated maximally 4 times at 2 or 3 week intervals, depending on the patient's diagonse and treatment protocol.

ultrasound pulses will be generated by a clinically approved ultrasound skanner and probe.
Other: Breast cancer control lesion
This arm will only receive treatment with conventional chemotherapy for breastcancer and microbubbles intravenously.

consists of microbubbles containing sulfur hexafluoride stabilized by phospholipids.

Bolus doses à 1,0ml administered every 3.5 minutes , repeated 9 times. Total duration of treatment: 31,5 minutes. This treatment will be repeated maximally 4 times at 2 or 3 week intervals, depending on the patient's diagonse and treatment protocol.

Experimental: Colorectal cancer target lesion
This arm will receive experimental treatment of focused ultrasound. In addition this arm will receive treatment with microbubbles intravenously and conventional chemotherapy for colorectal cancer.

consists of microbubbles containing sulfur hexafluoride stabilized by phospholipids.

Bolus doses à 1,0ml administered every 3.5 minutes , repeated 9 times. Total duration of treatment: 31,5 minutes. This treatment will be repeated maximally 4 times at 2 or 3 week intervals, depending on the patient's diagonse and treatment protocol.

ultrasound pulses will be generated by a clinically approved ultrasound skanner and probe.
Other: Colorectal cancer control lesion
This arm will only receive treatment with conventional chemotherapy for colorectal cancer and microbubbles intravenously.

consists of microbubbles containing sulfur hexafluoride stabilized by phospholipids.

Bolus doses à 1,0ml administered every 3.5 minutes , repeated 9 times. Total duration of treatment: 31,5 minutes. This treatment will be repeated maximally 4 times at 2 or 3 week intervals, depending on the patient's diagonse and treatment protocol.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
difference in measured response between treated and untreated lesions
Time Frame: From baseline examination CT to response evaluation CT: 10-12 weeks
Response is measured in change in size of the treated metastases.
From baseline examination CT to response evaluation CT: 10-12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Occurrence of adverse effects
Time Frame: 8 weeks
questionnaire 'Common toxicity criteria'
8 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Arne Solberg, PhD, MD, St. Olavs Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 12, 2018

Primary Completion (Actual)

December 31, 2022

Study Completion (Actual)

December 31, 2022

Study Registration Dates

First Submitted

March 19, 2018

First Submitted That Met QC Criteria

March 19, 2018

First Posted (Actual)

March 26, 2018

Study Record Updates

Last Update Posted (Estimate)

January 19, 2023

Last Update Submitted That Met QC Criteria

January 17, 2023

Last Verified

January 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

IPD Plan Description

Yes.Individual participant data that underlie the results reported in this article, after deidentification(text, tables, figures, and appendices). Protocol can be shared beginning 3 months and ending 5 years following article publication. Interested researchers who provide a reasonable, sound proposal are encouraged to direct this to the first author.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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