Small Cell Lung Cancer
An Open-Label Phase 1/2 Study of Itacitinib in Combination With Osimertinib in Subjects With Non–Small Cell Lung Cancer
Clinical Study Purpose
The purpose of this study is to evaluate the safety and tolerability of itacitinib in combination with osimertinib in subjects with locally advanced or metastatic non-small cell lung cancer (NSCLC).
Clinical Study Summary









Clinical Study Locations
Key Inclusion and Exclusion Criteria
Inclusion Criteria
- 18 years of age or older at screening; outside the U.S. and European Union, an older limit could apply depending on local regulation (eg, 19 years and older for South Korea and 20 years and older for Taiwan).
- Histologically or cytologically confirmed unresectable locally advanced (Stage IIIB) or metastatic (Stage IV) NSCLC.
Exclusion Criteria
- Known CNS metastases, unless stable and asymptomatic. Subjects with CNS metastases may be eligible for the study, provided:
- o There is no evidence of new or enlarging CNS metastasis or new neurological symptoms attributable to CNS metastases.
Protocol Summary
Phase 1: Frequency, severity, and duration of adverse events (AEs)
Timeframe: From screening through 30-35 days after end of treatment, approximately 2 years.
Phase 1: Number of subjects with dose-limiting toxicities (DLTs)
Timeframe: Day 1 through Day 28
Phase 2: Objective response rate (ORR) based on RECIST v1.1
Timeframe: Screening and 8-week intervals throughout the study, approximately 2 years.
Phase 1 and Phase 2: Maximum plasma concentration (Cmax) of itacitinib and osimertinib when administered in combination
Timeframe: Measured at protocol-defined study visits from Cycle 1 Day 1 through Cycle 1 Day 28.
Phase 1 and Phase 2: Area under the plasma concentration-time curve (AUC) of Itacitinib and osimertinib when administered in combination
Timeframe: Measured at protocol-defined study visits from Cycle 1 Day 1 through Cycle 1 Day 28.
Phase 2: Depth of response (DpR) based on RECIST v1.1
Timeframe: Screening and 8-week intervals throughout the study, approximately 2 years.
Phase 2: Progression-free survival (PFS)
Timeframe: Interval from the first day of study treatment until disease progression or death due to any cause, approximately 3 years.
Phase 2: Overall survival (OS)
Timeframe: Interval from the first day of study treatment until death due to any cause, approximately 3 years.
Phase 2: Frequency, severity, and duration of AEs
Timeframe: From screening through 30-35 days after end of treatment, approximately 2 years.