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MRD DETECTION AND LONGITUDINAL MONITORING OF MOLECULAR RECURRENCE USING GUARDANT REVEAL ASSAY IN LUNG CANCER PATIENTS WHO RECEIVE CURATIVE-INTENT LOCAL TREATMENTS

MRD DETECTION AND LONGITUDINAL MONITORING OF MOLECULAR RECURRENCE USING GUARDANT REVEAL ASSAY IN LUNG CANCER PATIENTS WHO RECEIVE CURATIVE-INTENT LOCAL TREATMENTS

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1050240085
Enrollment
40
Registered
2024-07-05
Start date
2024-07-05
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-small cell lung cancer MRD:minimal residual disease

Interventions

None listed

Sponsors

Yasuhiro Tsutani
Lead Sponsor
Guardant Health Inc.
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: Patients who have undergone radical resection for NSCLC (including those who have undergone neoadjuvant chemotherapy) and whose pathological stage is found to be II or III. Patients whose pathological stage is II or III and who are being followed up at our department as outpatients within the past 2 years since surgery. Or patients who have undergone local therapy (surgery, radiation therapy, radiochemotherapy, ablation, etc.) with curative intent for oligorecurrence (two or fewer recurrent lesions) within the past 2 years.

Exclusion criteria

Exclusion criteria: Patients diagnosed with large cell neuroendocrine carcinoma (LCNEC). Patients receiving adjuvant osimertinib therapy (patients receiving single-agent immune checkpoint inhibitors can be enrolled).

Design outcomes

Primary

MeasureTime frame
To examine the minimal residual disease (MRD) detection rate, using the Guardant Reveal Assay, in NSCLC patients who receive curative-intent local treatments.

Secondary

MeasureTime frame
To examine duration between molecular recurrence, detected by the Guardant Reveal Assay, and clinical recurrence, detected by radiological examination(s) including CT scan, PET-CT, or brain MRI scan, in NSCLC patients who receive curative-intent local treatments. To examine correlation between MRD detection, using the Guardant Reveal Assay, and other potential prognostic biomarkers including tumor size, lymph node status, histological grade, and vascular invasion for patients who receive surgical resection.

Contacts

Public ContactOhara Shuta

Kindai University Faculty of Medicine

154148@med.kindai.ac.jp+81-72-288-7222

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026