New tech tracks breathing to zap lung tumors more precisely
NCT ID NCT02514512
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a new technology that adjusts the radiation beam in real time to follow lung tumors as they move with breathing. About 20 adults with early-stage lung cancer or limited lung metastases will receive standard radiotherapy with this tracking system. The main goal is to see if the technology works reliably without errors.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 20 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2015
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Aged 18 or older * Has provided written Informed Consent for participation in this trial and is willing to comply with the study * Patients undergoing external beam radiotherapy at Northern Sydney Cancer Centre * Histologically proven Stage I Non Small Cell Lung Cancer (NSCLC) oligometastatic lung metastases (3 or less). Histological diagnosis will be obtained if clinically indicated. * MRI/4D-CT prior to insertion of Calypso beacons * Patient must be able to have Varian Calypso beacons placed in the lung (if on anticoagulants, must be cleared by Local Medical Officer (LMO) or cardiologist). * Eastern Cooperative Oncology Group (ECOG) performance status 0-2 * Body habitus enabling Calypso tracking (as per Calypso Determining a Patient's Localisation Designation \& Orientation before implantation) * A maximum of three metastases to the lung from any non-haematological malignancy. Multiple metastases will be treated separately. * Tumour diameter ≤ = 5cm Exclusion Criteria: * Previous high-dose thoracic radiotherapy. * Less than two Calypso beacons implanted in the lung. * Calypso beacons are spaced by greater than 9cm or less than 1cm. * Calypso beacons are less than 19cm from outer chest wall * Cytotoxic chemotherapy within 3 weeks of commencement of treatment, or concurrently with treatment. Hormonal manipulation agents are allowable (e.g. aromatase inhibitors, selective oestrogen receptor modulators, and gonadotropin releasing hormone receptor modulators) * Targeted agents (such as sunitinib, bevacizumab and tarceva) within 7 days of commencement of treatment, or concurrently with treatment * Women who are pregnant or lactating. * Unwilling or unable to give informed consent * Unwilling or unable to complete quality of life questionnaires
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Royal North Shore Hospital
St Leonards, New South Wales, 2112, Australia
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Other studies related to the condition(s) this trial covers.
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