Clinical Utility of ctDNA in the Treatment of Oligometastatic Disease

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorAarhus University Hospital

About this trial

This prospective observational study investigates the clinical utility of circulating tumor DNA (ctDNA) in patients with oligometastatic disease (OMD) undergoing definitive-intent local ablative treatment (LAT). The study aims to evaluate ctDNA as a prognostic and response biomarker before, during, and after LAT across cancer types and treatment modalities. Serial plasma samples and archival tumor tissue will be analyzed to assess ctDNA detection rates, elimination patterns, minimal residual disease, and association with recurrence, progression, and survival outcomes.

Eligibility criteria

Qualifiers

Metastatic spread from histopathological diagnosed solid cancer

Planned for LAT (local ablative therapy) for OMD (oligometastatic disease)

≥ 18 years

Written and oral consent

Disqualifiers

Other cancer disease within 5 years

Conditions that will contraindicate blood samples

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

No trial groups listed

Sponsors and collaborators