drugset / Trial / NCT07545954

DSP-0390 in Combination With Atezolizumab for Small Cell Lung Cancer

NCT07545954

Non-randomizedSequentialOpen-labelTreatment

Summary

This is a single center pilot, phase Ib study with a safety lead-in evaluating the safety and preliminary efficacy of the EBP inhibitor DSP-0390 in combination with atezolizumab in patients with extensive stage small cell lung cancer (ES-SCLC) whose disease has not progressed after initial induction therapy with platinum-based chemotherapy and anti-PD-L1 immunotherapy (atezolizumab or durvalumab per treating physician's discretion). This trial is testing the hypothesis that inhibition of de novo cholesterol synthesis by DSP-0390 when used in combination with atezolizumab in the maintenance therapy of patients with ES-SCLC will be tolerable.

Timeline

Start
2026-07-31
Primary completion
2029-08-31
Completion
2030-01-31

Drugs

EvaluationDrugModalityDoseRoute
Subject DSP-0390 Small molecule 120 mg Oral
Subject DSP-0390 Small molecule 180 mg Oral
Background Atezolizumab Monoclonal antibody 1200 mg Intravenous