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Not Yet Recruiting

A Study to Evaluate the Efficacy of Pumitamig Versus Pembrolizumab in Participants With Previously Untreated Advanced Non-Small Cell Lung Cancer and PD-L1 ≥ 50%. (ROSETTA Lung-202) - CA266-0002

Updated: 17 February, 2026   |   ClinicalTrials.gov

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Trial Details

  • Phase 3

    Phase

  • Gender(s)

  • 18+

    Age Range

  • 124

    Location(s)

  • Not Yet Recruiting

Treatment Options

Study Arms
ASSIGNED INTERVENTION
Experimental: Arm A: Pumitamig
Drug: Pumitamig
Active Comparator: Arm B: Pembrolizumab
Drug: Pembrolizumab

Key Eligibility Criteria

Inclusion Criteria - Participants must have a histologically or cytologically confirmed diagnosis of Non-Small Cell Lung Cancer (NSCLC) (squamous and nonsquamous) with Stage IIIB/IIIC or Stage IV disease. - Participants must have a programmed death ligand-1 (PD-L1) expression ≥ 50%. - Participants must have measurable disease as defined by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1. - Participants must have no prior systemic anti-tumor therapy for locally advanced or metastatic NSCLC. - Participants must have an Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1. Exclusion Criteria - Participants must not have any documented actionable genomic alteration (AGA) for which first-line (1L) approved therapies are indicated. - Participants must not have any symptomatic untreated central nervous system (CNS) metastases, leptomeningeal metastases (carcinomatous meningitis) or spinal cord compression. - Participants must not have any significant cardiovascular impairment as evidenced by uncontrolled hypertension (despite optimal medical treatment), congestive heart failure, active coronary disease (within 6 months prior to randomization), ventricular arrhythmias, or major thrombotic or embolic events or major hemorrhagic events (within 6 months prior to randomization), or significant risk of pulmonary hemorrhage. - Participants must not an active autoimmune disease. - Other protocol-defined Inclusion/Exclusion criteria apply.

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