Trial of ctDNA of Guidance to Determine PostOperative Radiation Therapy

Trial statusNot yet recruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18-90
SponsorRutgers, The State University of New Jersey

About this trial

Primary Objective:

Evaluate the role of ctDNA positivity in decision making for postoperative therapy for non-small cell lung cancer. The plan for postoperative therapy will be declared after pathology report review and before the ctDNA result. We will assess if ctDNA result changed the planned therapy.

Secondary Objectives:

Evaluate personalized postoperative Chemo/ICPI/Targeted Therapies/Radiation Therapy in clearing ctDNA Evaluate the disease-free survival (DFS) and overall survival (OS) of stage II/III lung cancer patients with postoperative ctDNA positive status

Exploratory Objective:

Evaluate radiomics features based on serial CT thoracic CT scans to determine if radiomic features can be associated with ctDNA positivity/negativity.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Have provided signed informed consent for the trial

Aged ≥18 years at the time of informed consent

Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1

Diagnosed with histologically confirmed Stage II-III NSCLC and undergone surgical resection of lung tumor

Disqualifiers

Discontinued treatment due to a Grade 3 or higher AEs with chemotherapy or immunotherapy or targeted therapy agent

With a history of another primary malignancy within the past 2 years that is considered an active malignancy by the enrolling physician.

Have known active CNS metastases and/or carcinomatous meningitis.

Have a history of (non-infectious) pneumonitis that required steroids or have current pneumonitis.

Trial design

Design model

Single group

Treatments tested in this trial

  • Haystack™ ctDNA Assay

    Diagnostic test

    A personalized, tumor-informed circulating tumor DNA (ctDNA) test that analyzes blood samples to detect minimal residual disease (MRD) and guide postoperative treatment decisions for patients with Stage II-III non-small cell lung cancer (NSCLC) following surgical resection. The test results will help determine whether patients should receive postoperative radiation therapy (PORT) and/or systemic therapy adjustments.

Treatment groups

25 Participants
are divided into 1 treatment group
Group A: Single-Arm - ctDNA-Guided TreatmentExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Detection of Circulating Tumor DNA (ctDNA) Post-Surgery

This outcome will assess the presence or absence of circulating tumor DNA (ctDNA) in blood samples collected at multiple time points following surgical resection of Stage II-III non-small cell lung cancer (NSCLC). The Haystack™ ctDNA assay will be used to detect minimal residual disease (MRD), and results will be evaluated for their ability to predict recurrence and guide postoperative radiation and systemic therapy decisions.

Time frame
Baseline, 2-4 weeks, 3 months, 6 months, and 12 months post-surgery

Secondary outcomes

1

Progression-Free Survival (PFS)

This outcome measures the time from surgery to disease progression or recurrence, as determined by imaging, clinical assessment, or rising ctDNA levels detected via the Haystack™ ctDNA assay.

Time frame
Up to 3 years post-surgery
2

Overall Survival (OS)

The time from surgery to death from any cause. This will assess whether ctDNA-guided treatment impacts long-term survival outcomes in patients with Stage II-III NSCLC.

Time frame
Up to 5 years post-surgery
3

Change in ctDNA Levels Over Time

Measures the change in ctDNA levels detected in serial blood draws, evaluating whether fluctuations correlate with treatment response, recurrence risk, or progression.

Time frame
Baseline, 2-4 weeks, 3 months, 6 months, and 12 months post-surgery

Other outcomes

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: