Can a simple blood test replace tissue biopsies for lung cancer?
NCT ID NCT07432308
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether a blood test can find gene changes in people with advanced lung cancer. 22 adults gave a blood sample, and the results were compared to standard tissue tests. The goal was to see if the blood test is a reliable and practical option for guiding treatment.
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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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22 people
The number who actually took part.
- Started
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Feb 2024
- Finished
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Aug 2025
- 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: * Age ≥ 18 years * Histologically or cytologically confirmed advanced non-small cell lung cancer (NSCLC) * Planned or ongoing systemic treatment for advanced NSCLC according to standard clinical practice * Availability of blood sample for circulating tumor DNA (ctDNA) analysis * Ability to understand the study procedures and provide written informed consent Exclusion Criteria: * Inability or unwillingness to provide written informed consent * Insufficient blood sample for ctDNA analysis * Any medical condition that, in the investigator's opinion, would interfere with participation or interpretation of results
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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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Institute of Oncology Ljubljana
Ljubljana, 1000, Slovenia
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Other studies related to the condition(s) this trial covers.
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