Investigation of Respiratory-related Tumour Motion in Liver Cancer Patients Undergoing SBRT Using Audiovisual Biofeedback (LAVA)

April 1, 2025 updated by: University of Sydney

Investigation of Respiratory-related Tumour Motion in Liver Cancer Patients Undergoing Stereotactic Body Radiotherapy Treatment (SBRT) Using Audiovisual (AV) Biofeedback

Investigation of respiratory-related tumour motion in liver cancer patients undergoing stereotactic body radiotherapy treatment (SBRT) using audiovisual (AV) biofeedback.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

5

Phase

  • Not Applicable

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Liver cancer patients, either primary hepatocellular carcinoma or liver metastases, eligible for stereotactic radiotherapy.
  • >18 years old
  • Radio-opaque markers implanted (fiducials and/or surgical clips previously implanted in the liver)
  • Able to give written informed consent and willingness to participate and comply with the study

Exclusion Criteria:

  • Pregnant / lactating women

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: Device Feasibility
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Free breathing or Breathe Well
Device: Breathe Well

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Improvement in reproducibility of respiratory-related tumour motion (via fiducial maker surrogacy) for liver cancer patients treated with the AV biofeedback respiratory guidance system.
Time Frame: 2 years
2 years

Collaborators and Investigators

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

Sponsor

University of Sydney

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)

April 1, 2014

Primary Completion (Actual)

April 30, 2018

Study Completion (Actual)

April 30, 2018

Study Registration Dates

First Submitted

May 3, 2018

First Submitted That Met QC Criteria

March 24, 2020

First Posted (Actual)

March 26, 2020

Study Record Updates

Last Update Posted (Actual)

April 4, 2025

Last Update Submitted That Met QC Criteria

April 1, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • LAVA V4

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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