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NCT07423585PHASE2RECRUITING

Tarlatamab for the Treatment of Extensive Stage Small-cell Lung Cancer

A Front-Line Window-of-Opportunity Phase 2 Study of Tarlatamab (Bispecific T Cell Engager: DLL3-CD3) in Patients With Extensive-Stage Small-Cell Lung Cancer

Sponsor: Asrar Alahmadi + Amgen

No open prediction endpoints

Endpoints are classified and published by ProgramSignal analysts.

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Key Facts

Study type
INTERVENTIONAL
Conditions
Extensive Stage Lung Small Cell Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Echocardiography Test
Enrollment
39 participants
Primary completion
Dec 2027
Study completion
Dec 2027
First posted
Feb 2026
Last updated
Feb 2026

Primary Endpoints (CT.gov)

6-month progression-free survival (PFS)

Time frame: From the initiation of investigational therapy to progression, symptomatic deterioration, or death due to any cause, whichever comes first, assessed up to 6 months

Rapid progressive disease (PD) on tarlatamab rate probability (Interim analysis for futility monitoring)

Time frame: Within 4 weeks of starting tarlatamab

Secondary Endpoints

Rate of all adverse events (AEs)

Rate of all cytokine release syndrome

Rate of all immune effector cell associated neurotoxicity syndrome

Eligibility Criteria

Inclusion Criteria: * Written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization for release of personal health information * NOTE: HIPAA authorization may be included in the informed consent or obtained separately * Age ≥ 18 years at the time of consent * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 2 * Have a histologically or cytologically documented new diagnosis of the extensive-stage (i.e., metastatic and/or recurrent) SCLC. Patients with multiple lung nodules and/or lymph node involvement that are too extensive or have tumor/nodal volume that is too large to be encompassed in a tolerable radiation plan are allowed * Recurrent limited-stage SCLC disease after 6 months of completing standard-of-care systemic platinum-based chemotherapy and radiation can be considered after discussion with the sponsor * Measurable disease according to RECIST v 1.1 * All patients must have brain MRI. Subjects with brain metas

Read full criteria on CT.gov →

✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov