drugset / Trial / NCT07375316

A ctDNA-guided Phase II Trial of Osimertinib in Combination With Sacituzumab Tirumotecan in EGFR-mutated Advanced NSCLC Patients With Positive ctDNA After lead-in Osimertinib Monotherapy

NCT07375316

Phase 2 Recruiting 120 enrolled Guangdong Association of Clinical Trials
Non-randomizedParallel-groupOpen-labelTreatment

Summary

EGFR-mutated advanced NSCLC patients without ctDNA clearance after lead-in osimertinib monotherapy have inferior PFS compared with those with ctDNA clearance. Consequently, these patients might need an intensified therapeutic strategy, such as osimertinib combined with chemotherapy or ADC. This study aims to explore the efficacy and safety of osimertinib in combination with sacituzumab tirumotecan adaptively in EGFR-mutated advanced NSCLC patients with positive ctDNA after lead-in osimertinib monotherapy.

Timeline

Start
2025-12-15
Primary completion
2028-06-30
Completion
2028-12-30

Drugs

EvaluationDrugModalityDoseRoute
Subject Osimertinib Small molecule 80 mg Oral
Subject Sacituzumab Tirumotecan Other / unclassified 4 mg/m2 Intravenous
Subject Sacituzumab Tirumotecan Other / unclassified 4 mg/kg Intravenous