About this trial
This phase 1b/2a study evaluates the safety, feasibility, and efficacy of combining dupilumab (anti-IL-4Rα) and cemiplimab (anti-PD-1) in patients with early-stage, resectable NSCLC. Phase 1b focuses on safety and feasibility, using a 3+3 design to monitor dose-limiting toxicities (DLTs), while Phase 2a assesses the major pathological response (MPR) rate with a Simon's two-stage minimax design. Secondary endpoints include event-free survival, overall survival, and translational objectives such as deep immune monitoring from patient samples, with the trial expected to enroll 24 patients at CHUM over five years.
Eligibility criteria
Qualifiers
Histological confirmation of NSCLC is required before treatment (however, patients with a smoking history and radiographic findings suggestive of NSCLC may consent prior to biopsy to combine research and diagnostic procedures.
Age ≥ 18 years.
ECOG performance status 0-1
Determined to be a surgical candidate for tumor resection by a multidisciplinary team.
Disqualifiers
History of autoimmune disorders or use of immunomodulatory drugs (including dupilumab) within 2 months prior to treatment initiation.
Active autoimmune disease requiring systemic treatment in the past year, excluding replacement therapies like thyroxine or insulin.
Use of immunosuppressive drugs or systemic steroids within 7 days prior to treatment, except chronic steroids ≤10mg prednisone or equivalent.
No smoking history or confirmed tissue or ctDNA evidence of actionable driver alterations (e.g. EGFR mutation, ALK, or ROS1 rearrangements)
Trial design
Treatments tested in this trial
- Cemiplimab
- Dupilumab